Entries |
Document | Title | Date |
20080197730 | Nested variable field dynamoelectric machine - A dynamoelectric machine comprises a first rotor shaft, a second rotor shaft and a central element. The first rotor shaft rotates about a central axis of the machine and has a first magnetic drive element disposed about an outer circumference of the first rotor shaft. The second rotor shaft rotates about the first rotor shaft and has a second magnetic drive element disposed about an inner circumference of the second rotor shaft. The central element is disposed between the first rotor shaft and the second rotor shaft and is configurable to remain stationary while the first rotor shaft and the second rotor shaft rotate about the central axis. The central element also includes a third magnetic drive element for interacting with the first magnetic drive element, and a fourth magnetic drive element for interacting with the second magnetic drive element. | 08-21-2008 |
20080203836 | DIRECT CURRENT MOTOR - A gear housing accommodates a worm shaft. A brush holder includes a base member and a retaining member loosely fitted to the base member. The base member is located between the gear housing and the retaining member. The retaining member retains a first brush and a second brush. The retaining member has a pair of positioning poles, and the gear housing has a pair of positioning projections. The positioning poles and the positioning projections are engaged with each other so as to prevent the retaining member from being moved in a direction perpendicular to the axial direction of the rotary shaft. | 08-28-2008 |
20080218014 | Friction Drive Spindle Unit - A spindle unit (A) for effecting a manufacturing or repair procedure includes a spindle assembly ( | 09-11-2008 |
20080258571 | Electric Drive Unit, in Particular Electric Motor with Gear - The invention relates to all electric drive unit ( | 10-23-2008 |
20080296987 | REPULSIVE FORCE CONVERSION DRIVE - The present invention is a repulsive force conversion drive. The repulsive force conversion drive includes at least two repulsive units to repulse each other. One unit is fixed, while the second is movably suspended. There is a motion inducing plate positioned between the two repulsive units and movable between the two repulsive units. The first motion inducing plate is of a material that reduces the repulsive force between the two repulsive units. There is a drive mechanism connected to second repulsive unit. | 12-04-2008 |
20080315697 | GEAR INTEGRATED GENERATOR FOR WIND TURBINE - A gear integrated generator for a wind turbine having a tower, a nacelle, and a hub is described. The gear integrated generator includes: a stator supporting frame having a stator supporting portion, a radially extending portion and a rotor frame supporting portion, wherein the stator supporting frame is stationarily mountable within the nacelle. A rotor frame is rotatably supported on the rotor frame supporting portion of the stator supporting frame. The rotor frame is connected to the hub and a gear, that is driven by the rotor frame. The gear includes a ring gear stationarily mounted to the stator support frame, a carrier gear assembly, and a ring-shaped sun gear. The gear integrated generator further includes: a rotor generator ring support frame rotatably supported and radially positioned outward of the rotor frame supporting portion of the stator supporting frame. | 12-25-2008 |
20090001829 | ELECTRIC MOTOR WITH BRUSH - General versatility of a brush holder is enhanced regarding a difference of specifications of connector parts, and costs of an electric motor with brush are reduced. A pair of brush-side connection terminals electrically connected to brushes is provided to a brush holder mounted inside a motor yoke. A connector part and a pinching part are provided in a connector unit formed separately from the brush holder, power connection terminals are provided in the connector part, and connector-side connection terminals electrically connected to the power connection terminals are provided inside the pinching part. The pinching part is disposed so as to overlap with the brush holder axially, thereby electrically connecting the brush-side connection terminals and the connector-side connection terminals, and the brushes are electrically connected respectively to the power connection terminals, and the pinching part is sandwiched and fixed between the motor yoke and a gear case. | 01-01-2009 |
20090021092 | JAM-TOLERANT ACTUATOR - An actuator comprises first and second linear motion devices, each able to extend the actuator and arranged such that jamming of one of the first and second linear motion devices does not preclude operation of the other. The first linear motion device comprises a first linear screw, a first nut, and a first prime mover arranged to impart relative linear motion between the screw and nut. Similarly, the second linear motion device comprises a second linear screw, a second nut, and a second prime mover arranged to impart relative linear motion between the second screw and nut. The first linear screw may have a bore in which the second linear screw is accommodated when the actuator is in the retracted position. | 01-22-2009 |
20090058208 | ELECTRIC MOTOR AND AN ACTUATOR HAVING THE SAME - In an electric motor of an SBW actuator, a rotor shaft is rotated upon energization of the motor. A rotor core is rotated integrally with the rotor shaft. A resilient member enables tilting or decentering of the rotor shaft upon application of a decentering force on the rotor shaft. A stator core contacts the rotor core when the rotor shaft is tilted or decentered. | 03-05-2009 |
20090066176 | MECHANISMS AND GEARS FOR ATTACHMENT TO A HOBBY SERVO OUTPUT SHAFT - Embodiments of hobby servo motor devices are disclosed. Embodiments include a hobby servo motor having an output shaft and a planar surface that is perpendicular to the output shaft. Embodiments also include a gear attachment mechanism having a top planar surface, a bottom planar surface, and an outer surface having gear engaging teeth. The gear engaging teeth extend from the bottom surface to the top surface. The top surface is in contact with the hobby servo output shaft. The gear attachment mechanism bottom planar surface is flushly engaged to the hobby servo planar surface. | 03-12-2009 |
20090066177 | Micro Kinetic energy device for powering portable electronic devices - An energy conversion and storage device includes a winding bezel, having a winding bezel top plate, a bezel ring, and a central winding arbor, a winding pinion rotatingly positioned on the winding arbor, first and second barrels mounted for rotation on a barrel arbor, the barrels linked by teeth thereon so that the first barrel drives the second barrel, a ratchet wheel rotatingly connected to the winding bezel and to the barrel arbor and a drive wheel and drive pinion operably connected to the barrel arbor and an electric generator, such that turning the winding bezel turns the ratchet wheel to turn the first barrel which winds the second barrel and the drive wheel and drive pinion to rotate the electric generator. | 03-12-2009 |
20090085420 | Adjustments device for a motor vehicle seat with an electric motor with a gear connected thereto - An adjustment device for a motorized vehicle seat has an electric motor and a gear connected to the electric motor. The electric motor has a nominal speed of more than 12,000 rpm, in particular of more than 15,000 rpm at nominal voltage. | 04-02-2009 |
20090108689 | ELECTRO-MECHANICAL ACTUATOR, AND A HIGH OR MEDIUM VOLTAGE DISCONNECTOR HAVING SUCH AN ACTUATOR - An electro-mechanical actuator having means for transmitting motion, in the final part of a stroke performed by a system comprising a worm shaft and rider nut coupled through gearing with an electric motor, to an auxiliary interrupter for breaking the power supply to the motor. Two control levers are provided, these being coupled together, and being rotated, about a perpendicular axis, by a cursor which is fixed to the nut that slides on the worm shaft. The pivoting of the said levers is blocked during the movement of the drive shaft driven by the system consisting of the worm shaft and nut. By contrast, the levers pivot during the final part of the movement of the cursor. The distance through which the levers move in pivoting is large enough to avoid any need for the auxiliary interrupter to be a high precision component. | 04-30-2009 |
20090115272 | Electric motor - A closer is configured into a generally cylindrical shape and is provided to a rotatable shaft of an electric motor to rotate integrally with the rotatable shaft relative to a housing. The closer is at least partially received in an opening of a bearing receiver of the housing, which receives a bearing. The closer has an opposed end surface, which is axially opposed to an outer end surface of the bearing and defines a lubricant holding space in cooperation with the outer end surface of the bearing, an inner peripheral surface of the bearing receiver and an outer peripheral surface of the rotatable shaft. A lubricant is applied to the outer end surface of the bearing. | 05-07-2009 |
20090127952 | MOTOR DEVICE - A motor device may include a motor main body provided with a stator part and a rotation shaft, an output shaft provided with a lead screw part, a motor frame provided with an opposite-to-output side support part that supports the stator part and an opposite-to-output side of the output shaft, and which is provided with an output side support part which supports an output side of the output shaft, and a gear part for transmitting a driving force of the rotation shaft to the output shaft. The opposite-to-output side support part rotatably supports the rotation shaft and further rotatably supports the opposite-to-output side of the output shaft. | 05-21-2009 |
20090140586 | ELECTRIC ACTUATOR - In an electric actuator, a first bore portion in which a driving section is accommodated, and a second bore portion that extends in parallel with the first bore portion and in which a feed screw of a drive force transmission mechanism is inserted, are provided in the interior of an elongate body. Further, a rotary drive source of the driving section and the feed screw are connected through the drive force transmission mechanism. In addition, a drive force of the rotary drive source is transmitted to the feed screw through the drive force transmission mechanism for displacing a slider disposed on an upper portion of the body along an axial direction. | 06-04-2009 |
20090160274 | Reduction Drive Device - A reduction drive device is compact, hardly causes an electric motor thereof to vibrate, and has improved noise/vibration controllability. The reduction drive device includes the electric motor attached to a casing and capable of outputting torque, first and second reduction mechanisms supported by the casing, to reduce and transmit the rotational output of the electric motor, and a rear differential supported by the casing, to distribute the rotational output reduced by the first and second reduction mechanisms to a pair of axle shafts. Rotor, stator, and brush of the electric motor partly overlap the rear differential when seen in a rotation radius direction. | 06-25-2009 |
20090160275 | Actuator With Integrated Drive Mechanism - The present invention is directed to an actuator assembly ( | 06-25-2009 |
20090174268 | HOLDING/RELEASING/RESETTING MECHANISM - A mechanism includes a movable member and a reluctance motor having an armature, a coil and two pole pieces, the armature being operably coupled to the movable member. The mechanism also has a first condition in which the reluctance motor is powered and the moveable member engages the pole pieces to magnetically hold the moveable member in a first position and a second condition in which the reluctance motor is unpowered and the moveable member is in a second position disengaged from the pole pieces. With the mechanism in the second position, powering of the reluctance motor causes the armature to rotate to drive the moveable member to the first position. | 07-09-2009 |
20090189468 | ROTARY ACTUATOR HAVING ELECTRIC MOTOR AND SPEED REDUCTION DEVICE - A rotary actuator of the present invention is advantageously used as an actuator in a shift-by-wire system in an automatic transmission. An electric motor and a speed reduction device for reducing a rotational speed of the motor are contained in a housing composed of a front housing and a rear housing. The motor is positioned in the housing at its rear side, and the speed reduction device at its front side. The speed reduction device is composed of a sun gear rotatably supported on an eccentric portion formed on a rotor shaft, a ring gear having inner teeth engaging with outer teeth of the sun gear, and an output shaft loosely coupled to the sun gear for outputting the rotational torque at a reduced speed. The sun gear made of a magnetic material is positioned in contact with an axial end of a stator core of the motor to provide an additional magnetic flux path and thereby to increase an output torque of the motor. | 07-30-2009 |
20090195099 | Rotatable shaft assembling method, rotatable shaft assembly, and electric motor having the same - At the time of assembling an electric motor, plain bearings are installed over a worm shaft to form a shaft assembly. Then, the worm shaft together with the plain bearings is inserted into a gear housing in an inserting direction, which is generally parallel to an axial direction of the worm shaft, such that each of the plain bearings is press fitted into a corresponding installation part of the housing. | 08-06-2009 |
20090289514 | CORELESS MOTOR - A coreless motor able to be downsized and easy to be assembled and to ensure the concentricity between a motor shaft, a magnet, and an outer cylinder. The coreless motor includes an outer cylinder gear unit having an output shaft and a speed-reducer mechanism incorporated into a field assembly having a magnet fitted on an inner yoke and an outer cylinder fitted on an outer periphery of the magnet, a motor shaft unit having an inner lid rotatably supporting a motor shaft via ball bearings, a rotor unit having a circular plate attached with a commutator electrically connected to a coil, an outer lid unit having an outer lid mounted with brushes. The inner lid is incorporated in the inner yoke, the coil is incorporated in between the outer cylinder and the magnet, and the outer lid unit is attached to the rotor unit and the outer cylinder. | 11-26-2009 |
20090295242 | Drive device - A drive device includes a rotating electrical machine; a planetary gear unit positioned radially inside the rotating electrical machine so as to axially overlap the rotating electrical machine; a through shaft extending radially inside and through a sun gear of the planetary gear unit; and a case that accommodates the rotating electrical machine and the planetary gear unit. The through shaft is supported by the case on both axial sides of the planetary gear unit, and a rotor of the rotating electrical machine is connected integrally with the sun gear and is rotatably supported at two axial positions, the rotor is supported at a first axial position of the two axial positions by the case, and the rotor is supported at a second axial position of the two axial positions at a position radially inside the sun gear by the through shaft. | 12-03-2009 |
20100038983 | ACTUATOR SYSTEM WITH A MOTOR ASSEMBLY AND LATCH FOR EXTENDING AND FLEXING A JOINT - One of the embodiments of the invention is an actuator system for extending and flexing a joint. The actuator system includes a multi-motor assembly for providing a rotational output, a rotary-to-linear mechanism including a screw that accepts the rotational output of the multi-motor assembly and a nut that cooperates with the screw to convert rotational movement of the screw to linear movement of the nut, and a moving rail with a latch that functions to translate linear movement of the nut in both the extension and flexion directions into an extension and flexion of the joint. The actuator has been specifically designed for extending and flexing a joint (such as an ankle, a knee, an elbow, or a shoulder) of a human. The actuator system may, however, be used to move any suitable object through any suitable movement (linear, rotational, or otherwise). | 02-18-2010 |
20100052443 | Sphere generator layers - New design of generator and or generators, which creates electricity. Using a sphere shape design compared to the traditional generator designs already in use today. Using a sphere shape design for the placements of the magnets and coils. The gears will allow for multiple layers to be used for rotation, dependent on power needs. | 03-04-2010 |
20100052444 | Cylinder generator - New design of generator and or generators, which creates electricity. Using a sphere shape design compared to the traditional generator designs already in use today. Using a sphere shape design for the placements of the magnets and coils. The gears will allow for multiple layers to be used for rotation, dependent on power needs. | 03-04-2010 |
20100060092 | Brushless direct current actuator - A brushless rotary actuator comprises a housing including a base defining a cavity for a motor assembly and a cover defining a cavity for a gear assembly. A circuit board assembly is seated in the housing between the motor assembly and the gear assembly. A rotor shaft extends through an aperture in the circuit board assembly and is coupled to the gear assembly. An output shaft is coupled to the gear assembly and extends through the cover. In one embodiment, a bearing and a bearing retainer are mounted on a sleeve formed in the base for retaining the rotor in the housing. In another embodiment, a rotor retention pin with a proximal head abutting against the top of the rotor and a distal threaded or barbed end extends into the sleeve of the housing for retaining the rotor in the housing. | 03-11-2010 |
20100079020 | MOTOR ASSEMBLY - A motor assembly comprises a gearbox ( | 04-01-2010 |
20100090550 | Electric motor drive system with bi-directional input and constant directional output - The present invention discloses a system having a particular electric motor being able to do bi-directional rotational input having its output ends for providing output to the input ends of the constant directional output transmission device, while the constant rotational directional output is used to drive the loading wheel train via the output end of the constant directional output transmission device, wherein the user can operatively control the rotational direction of driving inputs, thereby the constant rotational output of different speed change ratio in different directions of driving inputs can be made via the constant directional output transmission device of different speed change ratios. | 04-15-2010 |
20100109459 | ROBOT WITH INTERNAL PRESSURE EXPLOSION-PROOF STRUCTURE - A robot includes a plurality of motors that drive respective joint shafts and gas-tight chambers in which the motors are disposed. The robot is placed in a second ambience, and at least one of the joint shafts is provided with a hollow motor integrated with a reduction gear. | 05-06-2010 |
20100156210 | Bidirectional unequal speed electric motor driven constant directional output system - The present invention discloses that the output end of the bidirectional unequal speed electric motor being particularly used to provide bidirectional rotating input is transmitted to the input end of bidirectional same or different speed change ratio constant directional output transmission device to further provide constant directional rotating output for driving the rotating load, wherein the user can operatively control the driving input direction thereby allowing the bidirectional same or different speed change ratio output transmission device having different speed change ratio to provide constant directional different speed change ratio rotating output in different driving input direction. | 06-24-2010 |
20100156211 | Bidirectional unequal speed electric motor driven bidirectional output system - The present invention discloses that the output end of the bidirectional unequal speed electric motor being particularly used to provide bidirectional rotating input is transmitted to the input end of bidirectional same or different speed change ratio output transmission device, and is through the output end of the bidirectional same or different speed change ratio output transmission device to further provide bidirectional rotating output for driving the rotating load, wherein the user is through operatively controlling the rotating speed and operating direction of the bidirectional unequal speed electric motor to change the driving input direction thereby allowing the bidirectional same or different speed change ratio output transmission device having different speed change ratio to provide same or different speed change ratio bidirectional rotating output in different driving input direction and different rotating speed. | 06-24-2010 |
20100156212 | Bidirectional unequal speed electric motor driven constant directional output system - The present invention discloses that the output end of the bidirectional unequal speed electric motor being particularly used to provide bidirectional rotating input is transmitted to the input end of bidirectional same or different speed change ratio constant directional output transmission device to further provide constant directional rotating output for driving the rotating load, wherein the user can operatively control the driving input direction thereby allowing the bidirectional same or different speed change ratio output transmission device having different speed change ratio to provide constant directional different speed change ratio rotating output in different driving input direction. | 06-24-2010 |
20100156213 | Bidirectional unequal speed electric motor driven bidirectional output system - The present invention discloses that the output end of the bidirectional unequal speed electric motor being particularly used to provide bidirectional rotating input is transmitted to the input end of bidirectional same or different speed change ratio output transmission device, and is through the output end of the bidirectional same or different speed change ratio output transmission device to further provide bidirectional rotating output for driving the rotating load, wherein the user is through operatively controlling the rotating speed and operating direction of the bidirectional unequal speed electric motor to change the driving input direction thereby allowing the bidirectional same or different speed change ratio output transmission device having different speed change ratio to provide same or different speed change ratio bidirectional rotating output in different driving input direction and different rotating speed. | 06-24-2010 |
20100156214 | Bidirectional different speed ratio electric motor driving device with bidirectional input - The present invention discloses that the output end of the electric motor capable of being operated in bidirectional rotation is transmitted to the input end of different rotating speed ratio and direction output transmission device, and it is through the output end of the different rotating speed ratio and direction output transmission device to further provide different directional rotating output for driving the rotating load, wherein the user can operatively control the driving input direction to provide different rotating directional different speed change ratio output in different driving input direction. | 06-24-2010 |
20100164311 | LIMITED ANGLE EXTERNAL ROTOR MOTOR ACTUATOR SYSTEM - The actuator system has a external rotor motor having: (i) an internal armature configured as a stator having a set of coils wrapped around a set of arms, and (ii) an external permanent magnet rotor having a set of poles configured to rotate less than 90 degrees around the stator. The actuator system has a drive shaft configured to be rotated by the external rotor motor. The actuator system has a drive train connecting the external permanent magnet rotor to the drive shaft, and configured to provide gear ratio to the drive shaft. | 07-01-2010 |
20100164312 | MOTOR OVERLOAD PROTECTION DEVICE - The present disclosure provides a motor overload protection device. The motor overload protection device includes a driving gear, a loading wheel, and at least one protecting gear unit rotatably fixed to the loading wheel. The loading wheel defines a central through hole for rotatably receiving a rotor of a motor. The driving gear is fixed on the rotor. The at least one protecting gear unit is rotated by the rotor. A resistance between the at least one protecting gear unit and the loading wheel is predetermined. When the load on the loading wheel is less than or equal to the maximum load of the motor, the resistance keeps the loading wheel and the at least one protecting gear unit together rotating around the rotor of the motor. When the load is greater than the maximum load of the motor, the at least one protecting gear unit rotates relative to the loading wheel. | 07-01-2010 |
20100213776 | LINEAR ACTUATOR - The invention relates to a linear actuator ( | 08-26-2010 |
20100225187 | SPINDLE POSITIONING MEANS OF LINEAR ACTUATOR - A linear actuator includes a base having a positioning post and a motor fixed on one side of the base. A spindle positioning means includes a spindle, a seat and a fixing element. The spindle protrudes from the motor and penetrates the base. One side of the spindle away from the motor is formed with a free end. The seat includes a cylinder and an extension plate protruding outwards from the periphery of the cylinder. The extension plate is provided with a trough. The cylinder is connected to the free end of the spindle. The trough of the extension plate is located to correspond to the positioning post. The fixing element passes through the trough to fix the seat on the positioning post. Via this arrangement, the breakage of the spindle caused by a lateral force can be prevented efficiently. | 09-09-2010 |
20100225188 | AXLE GUIDE POSITIONING STRUCTRUE OF LINEAR ACTUATOR - In an axle guide positioning structure of a linear actuator, the linear actuator includes a machine base, a motor fixed onto a side of the machine base, a cover covered onto the machine base and formed on another side of the motor, and the axle guide positioning structure includes an axle protruded from the motor and out of the machine base, a cylinder formed on the cover and disposed at a position corresponding to a free end of the axle, and a cap accommodated in the cylinder and sheathed to a free end of the axle, wherein a gap is formed between an external edge surface of the cap and an internal wall of the cylinder, and an adhesive is filled into the gap and solidified for a coupling effect. The axle guide positioning structure can effectively prevent the axle from being broken, cracked or damaged by lateral forces. | 09-09-2010 |
20100225189 | Starter - In a starter with which a pinion movable body with which a pinion gear and a one-way clutch were united moves on an output shaft, a holder is attached to the one-way clutch. A seal component having the shape of a ring is provided so that an end of an outer circumference of the seal component is fixed to a nose part of a housing and an end of an inner circumference of the seal component slidably contacts an outer circumferential surface of the holder. The holder is provided so that relative rotation to the one-way clutch is possible. Since the holder doesn't rotate relative to the housing, wear of a seal component is reduced compared with the case where the seal component contacts the one-way clutch which rapidly rotates whereby the sealability preventing a foreign substance or water from infiltrating into the inside of the starter can be maintained. | 09-09-2010 |
20100231072 | MOTOR AND WINDOW LIFT - A window lift has a motor and a gearbox. The motor is a permanent magnet motor, comprising a stator and a rotor rotatably mounted to the stator. The stator or the rotor comprises a housing and magnets fixed to inner surface of the housing. The radial cross section of the housing comprises n side portions and n connecting portions, where n is an integer greater than 2. Adjacent side portions are connected together by one corresponding connecting portion and the magnets are fixed at portions corresponding to the connecting portions. The radial cross section of each side portion is like a convex curve line, which is curved outwardly relative to a straight line passing through the two ends of the convex curve line. | 09-16-2010 |
20100253167 | ELECTRIC MOTOR/GENERATOR ASSEMBLY - An apparatus comprises a rotor supported for rotation about a longitudinal axis. The rotor comprises an elongate tubular member enclosing a substantially cylindrical space, the elongate tubular member having a first open end defining an inlet, and a second open end defining an outlet. The apparatus includes at least one electrically conductive element for generating a magnetic field when electric current flows therethrough and for controlling rotation of the rotor. At least a part of at least one said electrically conductive element is aligned axially with at least a part of said elongate tubular member. The elongate tubular member comprises conveying means adapted so that upon rotation of said rotor, at least one body is caused to move in a direction from said inlet toward said outlet, through the substantially cylindrical space. | 10-07-2010 |
20100259120 | Unlocking Actuator - An unlocking actuator for automatic unlocking of vehicle seat and manual unlocking of vehicle seat. Rotary torque generated by an electric motor in order to unlock a vehicle seat is transmitted to a rotary gear which is thereby rotated. A substantially sectorial insertion hole is formed in a pulley along the rotational direction and an abutting surface is formed on one end side of the insertion hole. A first inner cable has one end fixed to a first groove for winding formed in the outer circumferential part of the pulley and wound in the first groove for winding, and the other end connected with an unlocking mechanism. A second inner cable has one end fitted idly in a second groove for winding formed in the outer circumferential part of the pulley and wound in the second groove for winding, and the other end connected with an unlocking operation rod. | 10-14-2010 |
20100283343 | ROTOR GEAR FOR A GENERATOR - A rotor gear includes a rotor gear body having involute teeth that each have an involute surface that extends between a tooth tip and a tooth base. The involute surface includes at least reference points A-D, with reference point A near the base, reference point D near the tip, reference point B between reference points A and D, and reference point C between reference points B and D. The reference points A-D have associated respective roll angles, ε | 11-11-2010 |
20100289358 | GENERATOR | 11-18-2010 |
20100289359 | Electropermanent Magnet-based Motors - An electropermanent magnet-based motor includes a stator having at least one electropermanent magnet, at least one coil around the electropermanent magnet configured to pass current pulses that affect the magnetization of the magnet, and a rotor that is movable with respect to the stator in response to changes in the magnetization of the electropermanent magnet. A wobble motor has a stator with a centrally-located core from which arms radiate outward, an electropermanent magnet and coil on each arm, and a rotor exterior to the stator such that the rotor can rotate around the stator arms. A rotary motor has a centrally-located rotor that rotates about its axis and a stator exterior to the rotor such that the rotor may rotate within the stator arms, the stator including an anteriorly-located stator core from which stator arms radiate inward toward the rotor, and an electropermanent magnet and coil on each stator arm. | 11-18-2010 |
20100301691 | Brushless Direct Current Actuator with Clip for Retaining Bobbins - A brushless rotary actuator comprises a housing including a motor housing defining a cavity for a motor assembly and a cover defining a cavity for a gear assembly. The motor assembly includes a rotor and a stator with a plurality of bobbins. A clip in the form of a ring plate is seated against the bobbins for retaining the bobbins on the stator. Fingers formed on the ring plate are fitted into respective slots defined by respective bobbin terminals. A circuit board is seated in the housing against an interior shoulder of the motor housing. A plate is seated in the housing against a peripheral rim of the motor housing in a spaced relationship above the circuit board. | 12-02-2010 |
20100320857 | Electric motor - Each of a plurality of brushes is tilted relative to an imaginary plane that is perpendicular to a rotational axis of an armature and is placed on one axial side of a brush holder, at which an interior of a yoke housing is located. A radial inner end part of each brush has a slide contact surface, which is generally parallel to the rotational axis of the armature and slidably contacts an outer peripheral surface of a commutator. At least a portion of the slide contact surface of each brush is axially disposed outside of an opening of the yoke housing. | 12-23-2010 |
20100327683 | Epitrochoidal Electric Motor - An electric motor contains a mechanical mechanism that causes a rotor to move in an epitrochoidal path. Disposed around the epitrochoidal path are stators that may impel or force the rotor to rotate. The mechanical mechanism that creates the epitrochoidal path may consist of an output shaft with an eccentric lobe, where the rotor revolves around the eccentric lobe. A fixed mounted sun gear may engage a ring gear mounted to the rotor to cause the epitrochoidal motion. Some embodiments may have two or more rotors, and may include controllers with feedback sensors to operate the electric motor at a specific speed or to control the speed as defined in a speed profile. | 12-30-2010 |
20100327684 | IDLER GEAR FOR A GENERATOR - A gear set for a generator includes a first gear having a first set of involute teeth and a second gear having a second set of involute teeth circumferentially located about a center axis of rotation. Each set of involute teeth includes respective roll angles, ε | 12-30-2010 |
20110006627 | MOTOR WITH REDUCTION GEAR MECHANISM | 01-13-2011 |
20110012452 | Drive and Drive System - Drive comprising a housing with a drive unit. The drive unit comprises an electric motor and a drive train comprising a reduction stage with an output shaft. The drive comprises an evoloid gear stage and a cover module which comprises a drive stage to be coupled with the output shaft of the drive train. The evoloid gear stage is preferably designed as a pinion with a toothing which comprises less than six, preferably two or three, teeth. | 01-20-2011 |
20110012453 | DIRECTED FLUX MOTOR - A directed flux motor described utilizes the directed magnetic flux of at least one magnet through ferrous material to drive different planetary gear sets to achieve capabilities in six actuated shafts that are grouped three to a side of the motor. The flux motor also utilizes an interwoven magnet configuration which reduces the overall size of the motor. The motor allows for simple changes to modify the torque to speed ratio of the gearing contained within the motor as well as simple configurations for any number of output shafts up to six. The changes allow for improved manufacturability and reliability within the design. | 01-20-2011 |
20110012454 | DIRECTED FLUX MOTOR - A directed flux motor described utilizes the directed magnetic flux of at least one magnet through ferrous material to drive different planetary gear sets to achieve capabilities in six actuated shafts that are grouped three to a side of the motor. The flux motor also utilizes an interwoven magnet configuration which reduces the overall size of the motor. The motor allows for simple changes to modify the torque to speed ratio of the gearing contained within the motor as well as simple configurations for any number of output shafts up to six. The changes allow for improved manufacturability and reliability within the design. | 01-20-2011 |
20110025150 | DUAL ELECTROMOTIVE FURNITURE DRIVE - A dual electromotive furniture drive has a housing with a drive motor, which is drive-coupled to a rotation speed reduction gear mechanism, which moves rotation-locked spindles longitudinally, wherein the rotation speed reduction gear mechanism and the spindles are arranged in the housing. An end switch limits the end positions of the spindles. A pressure piece is arranged on the spindles on the side facing away from the rotation speed reduction gear mechanism. The pressure piece is operatively connected to an adjusting element which is fixedly mounted on a moving furniture component. The spindles are inclined relative to the horizontal at an obtuse angle. The dual electromotive furniture drive is configured to adjust the back rest and/or the foot rest of a slatted frame. This design has a low parts count, and optimally transfers the internal forces, in particular through the housing walls. | 02-03-2011 |
20110031828 | E-Z tent trailler lift model #2B - The E-Z Tent Trailer Lift Model #2B (hereafter referred to as the E-Z Lift in this document) consists of a roller chain and sprocket-reduction drive, operated by a reversible 12V DC gear head motor, controlled by a two-way switch with an interior cut-off switch to prevent tampering. Powered by on-board or towing vehicle 12V batteries. The 12V gear head motor is reversible to provide for clockwise action to raise the tent portion of the pop-up trailer and counter clockwise to lower it. | 02-10-2011 |
20110031829 | DRIVE UNIT HAVING AT LEAST ONE TRANSMISSION STAGE - In a drive unit having at least one transmission stage (Ü) and one drive element ( | 02-10-2011 |
20110043062 | ACTUATOR - Actuator comprising a reversible electric motor ( | 02-24-2011 |
20110050013 | MOTOR-TYPE POWER DEVICE - Due to a centrifugal force in a vehicle width direction due to turning of an automobile, oil in an electric motor housing chamber housing an electric motor and oil in a transmission housing chamber housing a reduction gear and a differential gear flows to-and-fro via oil communication passages that penetrate a partitioning wall. An opening on the transmission housing chamber side of the oil communication passages is spaced from the partitioning wall. Hence, when oil moves from the transmission housing chamber side to the electric motor housing chamber side, it is possible to prevent the oil quantity on the electric motor housing chamber side from increasing excessively and suppress an increase in resistance to oil stirring by a rotor of the electric motor while retaining a constant oil amount on the transmission housing chamber side to ensure lubricating performance for the reduction gear and the differential gear. | 03-03-2011 |
20110050014 | MOTOR-TYPE POWER DEVICE - Due to a centrifugal force in a vehicle width direction due to turning of an automobile, oil in an electric motor housing chamber housing an electric motor and oil in a transmission housing chamber housing a reduction gear and a differential gear flows to-and-fro via oil communication passages that penetrate a partitioning wall. An opening on the transmission housing chamber side of the oil communication passages is spaced from the partitioning wall. Hence, when oil moves from the transmission housing chamber side to the electric motor housing chamber side, it is possible to prevent the oil quantity on the electric motor housing chamber side from increasing excessively and suppress an increase in resistance to oil stirring by a rotor of the electric motor while retaining a constant oil amount on the transmission housing chamber side to ensure lubricating performance for the reduction gear and the differential gear. | 03-03-2011 |
20110057526 | Electric motor - A brush holder is placed between a yoke housing and a gear housing and includes a holder member and a base member. The holder member is installed to an opening of the yoke housing and holds a plurality of brushes. The base member is installed to the holder member and includes a connector, which is adapted to connect with an external connector to receive an electric power. An output side end part of the yoke housing has a flange portion, through which the gear housing is fixed to the yoke housing. The holder member includes a contact portion that contacts the flange portion of the yoke housing in an axial direction of a rotatable shaft. | 03-10-2011 |
20110115319 | ELECTRIC ACTUATORS HAVING INTERNAL LOAD APPARATUS - Electric actuators having internal load apparatus are described herein. An example electric actuator having an internal load apparatus described herein includes a housing defining a cavity to receive a drive system and a drive shaft operatively coupled to the drive system. Rotation of the drive system in a first rotational direction causes the drive shaft to move in a first rectilinear direction and rotation of the drive system in a second rotational direction causes the drive shaft to move in a second rectilinear direction opposite the first rectilinear direction. A biasing element is operatively coupled to the drive system such that least a portion of the drive system moves axially toward the biasing element to deflect the biasing element when the drive shaft reaches an end of stroke position to provide a load to the drive shaft when electric power to the electric actuator is removed. | 05-19-2011 |
20110115320 | REVERSIBLE PLANETARY GEAR ASSEMBLY - A planetary gear assembly includes a ring gear configured for connection to a rotor of an electric motor when in a first position and configured for connection to a housing of the electric motor when in a second position, a sun gear configured for connection to the housing when the ring gear is in the first position and configured for connection to the rotor when the ring gear is in the second position, and a plurality of planet gears configured to mesh with the ring gear and the sun gear. | 05-19-2011 |
20110115321 | ELECTRIC MOTOR AND PLANETARY GEAR ASSEMBLY - An electric motor assembly includes a stator defining a first interior space, a rotor positioned within the first interior space and configured for rotation relative to the stator, the rotor defining a second interior space, and a planetary gear assembly associated with the rotor and at least partially positioned within the second interior space. | 05-19-2011 |
20110133584 | MOTOR WITH SPEED REDUCTION MECHANISM - A worm wheel housing portion | 06-09-2011 |
20110148233 | GENERATOR PACKAGING ARRANGEMENT - A generator includes a drive gear mounted to a main rotor shaft though a drive gear bearing and an input jaw plate keyed to the drive gear for rotation therewith, the input jaw plate defines input jaws which selectively mesh with the disconnect jaws, the disconnect shaft axially movable in response to a disconnect system which axially separates input jaws and the disconnect jaws to permit relative rotation between a main rotor shaft and the drive gear through the drive gear bearing. | 06-23-2011 |
20110148234 | GENERATOR PACKAGING ARRANGEMENT - An accessory system includes an accessory gearbox which includes a geartrain and a 2-Pole generator integrally mounted with the accessory gearbox such that a drive gear of the generator is in meshing engagement with the geartrain, containing a shear section, disconnect mechanism, and torsional compliance. | 06-23-2011 |
20110148235 | GENERATOR PACKAGING ARRANGEMENT - An accessory system includes a generator integrally mounted with an accessory gearbox such that a drive gear of the generator is in meshing engagement with the geartrain. | 06-23-2011 |
20110169357 | COMPACT ELECTROMECHANICAL ACTUATOR - An electromechanical actuator for controlling the position of an aircraft component has a linear actuator to be driven to position a component. A transverse flux motor drives the linear actuator to move in a linear direction and control the position of the component | 07-14-2011 |
20110175476 | FREE-EJECTING STARTER - A free-ejecting starter for cranking an internal combustion engine in a vehicle includes a pinion shaft, which at the front, free-ejecting end, has an engaging pinion and a pinion shank at the opposite end which is guided and supported slidably on a drive shaft of the starter and accommodated in a bearing by a bearing shield of the starter. The pinion shank has a first, outer bearing section which is directly supported on the drive shaft. | 07-21-2011 |
20110181139 | STARTER COMPRISING AN ARMATURE SHAFT SUPPORTED BY A BEARING INSERTED BETWEEN AN ARMATURE AND SPEED REDUCER - The invention describes a starter wherein the second front bearing is inserted axially between the armature windings and the speed reducer. This configuration helps solve the problem that the operating forces of known starter armature shafts are too great for the armature shaft guide ring to withstand long term intensive stresses. The structure includes a supporting section of the armature shaft received in the front bearing, the supporting section being of an outside diameter greater than or equal to the other sections of the armature shaft; the front bearing forms a sealed baffle between the armature windings and the planetary gear speed reducer; the electric motor is housed in a cylindrical frame, coaxial with the armature shaft, the front bearing being centered directly with respect to the frame by radial support against the internal cylindrical face of the front peripheral edge of the frame. | 07-28-2011 |
20110193434 | STARTING DEVICE - A starting device having a drive-end bracket, in which a bearing is fastened, having a drive shaft, the bearing in the bearing bracket at least indirectly supporting the drive shaft, having a starter pinion which is fastened on the drive shaft so that a torque is able to be transferred from the drive shaft to the starter pinion, the starter pinion having an end face and a retaining ring being situated on the drive shaft in a fixed manner, at the end face, the starter pinion having a recess in which a retaining element is situated, which prevents the retaining ring from spreading inadmissibly. | 08-11-2011 |
20110193435 | STARTER FOR ENGINES AND ITS STARTING CIRCUIT - The starter has a system of pushing the pinion gear in the direction of the anti-motor side by using the attracting power of the electromagnetic switch via the shift lever. The switch coil of the electromagnetic switch is constituted of one coil that is electrically separated from the motor circuit. The mass of pinion gear is set to 100 g or less, the switch extrusion power stored in the drive spring is set to 70 N (Newton) or less, and the operation current of the electromagnetic switch is set to 12 amperes or less. With this starter, since the switch coil and the motor circuit can be electrically separated, the terminal for connection for connecting the conventional attracting coil and conventional “M terminal bolt” can be abolished. Further, by setting the operation current of the electromagnetic switch 10 to 12 amperes or less, it is possible to control the operation current directly by the ECU. | 08-11-2011 |
20110198954 | Electric motor and reduction motor - Disclosed is a motor in which a commutator ( | 08-18-2011 |
20110215664 | Epitrochoidal Electric Motor III - An electric motor contains a mechanical mechanism that causes a rotor to move in an epitrochoidal path. Disposed around the epitrochoidal path are forcers that may impel or force the rotor to rotate. The mechanical mechanism that creates the epitrochoidal path may consist of an output shaft with an eccentric lobe, where the rotor revolves around the eccentric lobe. A fixed mounted sun gear may engage a ring gear mounted to the rotor to cause the epitrochoidal motion. Some embodiments may have two or more rotors, and may include controllers with feedback sensors to operate the electric motor at a specific speed or to control the speed as defined in a speed profile. | 09-08-2011 |
20110221293 | ELECTRIC ROTARY ACTUATOR - A housing is provided with a partition wall portion that partitions an inner space of the housing into an electric motor accommodating space and a speed reducer accommodating space. The partition wall portion fixes a gear that constitutes a speed reducer. In addition, the partition wall portion has a housing boss portion, and an inner stator is fixed to the housing boss portion. Thus, heat generated by the inner stator is dissipated to the outside through the housing boss portion and the partition wall portion. | 09-15-2011 |
20110234032 | SUBSTRATE SUPPORT STRUCTURE - [Object] An object of the present invention is to provide a substrate support structure which can prevent a crush rib from damaging components other than a substrate and brings excellent workability. | 09-29-2011 |
20110260564 | ELECTRICAL MACHINE - An electrical machine comprises: a first rotor, rotatable about a first axis, and having a first arrangement of magnets on a first surface thereof; a second rotor, held with a first surface thereof adjacent the first surface of the first rotor and such that it cannot rotate about the first axis, but is rotatable about a second axis, and having a second arrangement of magnets on the first surface thereof; wherein the first and second arrangements of magnets are such that rotation of the first rotor about the first axis causes rotation of the second rotor about the second axis. The first rotor is in the form of an at least partial hollow torus, with the first surface thereof being an internal surface. The second rotor is in the form of a cylinder, located within the hollow torus, with the first surface thereof being an external surface, such that the second axis is perpendicular to the first axis. | 10-27-2011 |
20110273043 | HIGH RELIABILITY GENERATOR WITH DUAL DRIVE PATH - A generator arrangement is provided in which the functionality of two typically separate electrical power generators are combined together into a single generator that forms part of a three-in-one combined multi-generator which has a dual drive path with a shear section that immunizes one of the generators (e.g., the permanent magnet generator) within the single combined multi-generator from a failure of another generator (e.g., the main generator) within the single combined multi-generator. | 11-10-2011 |
20110285229 | ROTOR, MANUFACTURING METHOD THEREOF AND ELECTRIC GEAR MOTOR HAVING THE ROTOR - A bearing is positioned relative to a rotatable shaft by inserting the bearing over the rotatable shaft until the bearing contacts a flange of the rotatable shaft, which is cold-forged on the rotatable shaft. The bearing is fixed to the rotatable shaft such that a swaged portion is formed in an outer peripheral portion of the rotatable shaft on an opposite axial side of the bearing, which is axially opposite from the flange, by swaging a corresponding part of the outer peripheral portion of the rotatable shaft such that the corresponding part of the outer peripheral portion of the rotatable shaft is radially outwardly bulged to form the swaged portion, and the swaged portion is axially pressed against the bearing to axially securely clamp the bearing between the swaged portion and the flange. | 11-24-2011 |
20110291504 | Rim Motor/Generator (RMG) - The invention provides a Rim Electric Motor/Generator (RMG), utilizing the Solenoid principle which greatly increases the efficiency of an electric motor. The ring-shaped design allows the magnetic coils to wrap 360° around the rotor (FIG. | 12-01-2011 |
20110298322 | ELECTRIC MOTOR/GEAR MECHANISM UNIT - The invention relates to an electric motor/gear mechanism unit including a housing, an iron-free rotor winding rotatably arranged in the interior of the housing, a collector connected to the rotor winding, a rotor shaft extending through the collector, and a gear mechanism which is connected to the rotor shaft and which has an output shaft. The present invention is so conceived that the gear mechanism is produced from a non-magnetic material and arranged in the interior of the rotor winding. | 12-08-2011 |
20110298323 | ELECTRO-MECHANICAL ACTUATOR - A linear actuator is provided that includes a housing having an input member supported for rotation therein. An output member travels linearly along the input member when the input member is rotated relative to the output member. A guide rail extends along an inner surface of the housing. The output member engages the guide rail to prevent rotation of the output member. | 12-08-2011 |
20110316374 | MOTOR SUPPORT STRUCTURE AND ACTUATOR INCORPORATING SAME - There is provided an actuator including a motor and a case adapted to house the motor. In the actuator, an output shaft of the motor is supported by a structured configured such that an elastic member is disposed between the case and at least one end of the output shaft, wherein the elastic member is in contact with a portion of the case in an engaging manner whereby the elastic member is prevented from shifting relative to the case in the rotation direction of the output shaft, and also wherein the elastic member is in contact with a portion of the motor in an engaging manner whereby a body of the motor is prevented from shifting relative to the elastic member in the rotation direction of the output shaft. | 12-29-2011 |
20120013211 | ELECTRIC MOTOR HAVING A SELECTIVELY ADJUSTABLE BASE SPEED - An electric machine includes a stator mounted within the housing, and a transmission member mounted within the housing and surrounded at least in part by the stator. The transmission member includes a gear mechanism operatively coupled to an output shaft. The transmission mechanism is rotatable relative to the stator. | 01-19-2012 |
20120025644 | ELECTRIC MOTOR HAVING SPEED CHANGE FUNCTION - An electric motor having a speed change function is configured to differentiate a rotational speed of a rotor from a rotational speed of an output shaft outputting a torque transmitted from the rotor. The electric motor includes: a stator coil arranged on an inner circumferential face of a cylindrical outer case; a cylindrical rotor which is arranged in an inner circumferential side of the stator coil, and which is adapted to generate a torque by receiving a magnetic force generated by the stator coil; and a continuously variable transmission mechanism, which is arranged in an inner circumferential side of the rotor, and which is adapted to continuously vary a ratio between a rotational speed of an input member connected with the rotor, and a rotational speed of an output member connected with the output shaft and rotated by the torque from the input member. | 02-02-2012 |
20120025645 | ELECTRIC STARTER MOTOR - An electric starter motor for an internal combustion engine includes a rotatable output axle, a driving member mounted around the output axle, an output gear rotatably mounted around the output axle, and a friction member sandwiched between the output gear and the driving portion of the driving member. The output gear is slidable along the output axle. The hub of the driving member extends through the friction member and into the output gear. | 02-02-2012 |
20120032541 | BRUSH DC MOTOR WITH REDUCTION MECHANISM - A brush DC motor with reduction mechanism includes: a brush DC motor including a motor case, a stator section and a rotor section having a substantially cylindrical core, the stator section and the rotor section being received in the motor case; and a first reducing section drivable by the motor. The first reducing section includes a first sun gear, an external ring gear positioned around the sun gear and several planetary gears held between the external ring gear and the sun gear and engaged with the sun gear and the external ring gear. The first reducing section further includes a planetary carrier for locating the planetary gears in their true positions. Multiple parallel linear splines are formed on a circumference of the core at intervals. One end of the core with the splines formed on the circumference of the end serves as the sun gear of the first reducing section. | 02-09-2012 |
20120043840 | ELECTRIC MOTOR AND MOTOR WITH A REDUCTION GEAR - In an electric motor, permanent magnets are disposed on flat sections of a peripheral wall of the yoke, which is formed to be polygonal seen in plan view in the axial direction, a first bearing section which rotatably supports one end of the rotary shaft is integrally formed on a bottom part of the yoke, and a brush holder accommodating section capable of accommodating a brush holder unit that holds the brushes is integrally formed at an opening of the yoke. | 02-23-2012 |
20120043841 | ELECTROMOTIVE DRIVES - A transmission having a plurality of tilting balls and opposing input and output discs provides an infinite number of speed combinations over its transmission ratio range. The transmission provides multiple powerpaths and can be combined with electrical components to provide motor/generator functionality, which reduces the overall size and complexity of the motor and transmission compared to when they are constructed separately. In one embodiment, rotatable components of a continuously variable transmission are coupled separately to an electrical rotor and to an electrical stator so that the rotor and stator rotate simultaneously in opposite directions relative to one another. In other embodiments, an electrical rotor is configured to transfer torque to or from a disc that is in contact with a plurality of speed adjusters, while an electrical stator is configured to transfer torque to a shaft that is operationally coupled to the speed adjusters via an idler. | 02-23-2012 |
20120112585 | Actuator for Variable Valve Operating Apparatus - An electric motor includes a motor casing formed with a shaft insertion hole and a motor output shaft extending in the shaft insertion hole and projecting to a speed reducing mechanism. An annular oil seal is disposed between the shaft insertion hole and the motor output shaft and the annular oil seal includes an annular seal retainer buried in the annular oil seal for reinforcement. A C-shaped stopper member extending circumferentially from a first end to a second end spaced from the first end, is held in a holding portion or a fitting groove of the shaft insertion hole, and arranged to prevent movement of the oil seal toward the speed reducing mechanism. The stopper member includes a plurality of beam segments confronting the seal retainer from an axial direction of the motor output shaft. | 05-10-2012 |
20120139372 | PERMANENT MAGNET ROTATING ELECTRICAL MACHINE AND ELECTRIC POWER STEERING APPARATUS USING THE SAME - A compact, light permanent magnet motor with low torque pulsations is obtained by reducing a cogging torque resulting from variations at the end of a rotor, such as an error in attachment position and a variation in magnet characteristic of the permanent magnets. | 06-07-2012 |
20120146439 | Stepper motor including a lead screw assembly - An electric stepper motor having a linear actuator arrangement consisting of an extended lead screw terminating at one end via a conical section and a threaded rod. The threaded rod at the end of the lead screw is engaged within the threaded aperture after completion of the stepper motor assembly to provide linear actuator function. | 06-14-2012 |
20120153755 | ACTUATOR FOR ELECTRIC ADJUSTING DEVICE OF VEHICLE SEAT WITH SEVERAL ADJUSTING FUNCTIONS - An actuator for an electric adjusting device of a vehicle seat has several adjusting functions. The actuator includes a frame, an electric drive motor disposed on the frame, having an output shaft and a pinion gear disposed on the output shaft, and rotating between a first position and a second position, a first toothed wheel disposed on the frame and engaging with a pinion gear at a first position of the drive motor, a second toothed wheel disposed on the frame and engaging with the pinion gear at a second position of the drive motor, and an adjusting unit disposed on the frame and selectively moving an electric or mechanical actuating part and a motor to the first position or the second position. | 06-21-2012 |
20120153756 | Leveling Motor - Disclosed is a leveling motor, which removes a gap from a threaded portion converting a rotating force of the leveling motor into an axial feeding force to minimize a movement error and enable a leveling operation to be precisely controlled, and includes a housing, a shaft axially moving in the housing and having on an outer circumference thereof a threaded portion, a threaded pipe provided on an outer circumference of the shaft and having on an inner circumference thereof a grooved portion that corresponds to the threaded portion, and an elastic member supplying an upward elastic force to the shaft, whereby the threaded portion axially comes into close contact with the grooved portion by the elastic force of the elastic member. | 06-21-2012 |
20120161562 | Over Shaft Rotary Actuator with Internal Clamp - An over shaft rotary actuator with an internal clamp arrangement is provided. The actuator includes an internal clamp arrangement carried within a housing. A drive train and a motor also carried within the housing and mechanically coupled to the internal clamp arrangement. The internal clamp arrangement is centered on the plane that a driving torque is applied to the internal clamp arrangement to rotate a shaft. | 06-28-2012 |
20120175982 | ROTATING ELECTRICAL MACHINE AND ROTATING APPARATUS - The disclosure discloses a rotating electrical machine that is integrally formed with a reduction device having an input shaft to which a roller gear cam is provided and an output shaft to which cam followers configured to sequentially engage with the roller gear cam is provided on an outer periphery, extending along a direction orthogonal to the input shaft, and is configured to employ one of a field system or an armature as a rotator and the other of the field system or the armature as a stator, including a rotating shaft that is fixed to the rotator and integrally formed as a single shaft with the input shaft of the reduction device. | 07-12-2012 |
20120187787 | MOTOR AND ROTARY DRIVE DEVICE - A motor may include a motor housing; a rotor which is provided with a rotation shaft rotatably held with respect to the motor housing, a magnet held by the rotation shaft, and a back yoke facing the magnet on one side in a motor axial line direction; a stator board which is provided with a stator coil facing the magnet on an other side in the motor axial line direction; an auxiliary yoke mounting member which is provided with a tube part to which the rotation shaft fitted and fixed; and an auxiliary yoke which is provided in a portion of the auxiliary yoke mounting member whose diameter is enlarged from the tube part and which faces the stator board on the other side in the motor axial line direction. | 07-26-2012 |
20120194020 | MOTOR - A brush holder is provided in a metal yoke. The brush holder holds feeder brushes for supplying power to a commutator. The commutator and the feeder brushes are arranged outside the yoke housing as seen in a direction orthogonal to the axis of the yoke. As seen in the axial direction, proximal ends of the feeder brushes are arranged outside the inner circumferential surface of the yoke. | 08-02-2012 |
20120212091 | Electric machine - An electric machine in accordance with the principles of the present invention comprises a rotor having rotor coils, a stator having stator coils, and a rotatable shaft. The rotor rotor is circular and includes at least one torque transmitter in the form of at least one bevel gear contained thereon. The stator is circular and is operatively positioned relative to the rotor, the rotor coils and the stator coils causing the rotor to rotate relative to the stator. The rotatable output shaft has defined thereon a torque transmitter in the form of a bevel gear contained thereon. The rotatable output shaft bevel gear engages the at least one rotor bevel gear. Thus, an electric machine in accordance with the principles of the present invention has removed a standard electronic machine internal connection to leave the internal section formerly compromising the connective sections open. | 08-23-2012 |
20120248910 | LINEAR ACTUATOR - A linear actuator, especially for telescopic lifting columns ( | 10-04-2012 |
20120280585 | TANDEM ELECTRIC MOTOR VEHICLE DRIVE SYSTEM - A vehicle drive system includes a first electric motor having a first motor housing and a first motor shaft, a second electric motor having a second motor housing and a second motor shaft, and a gear system operatively connecting the first motor shaft and the second motor shaft. The gear system is configured and disposed to transmit torque from the first motor shaft to the second motor shaft to form a tandem electric motor drive system. | 11-08-2012 |
20120299416 | GEAR MOTOR AND GEAR GENERATOR - A high-torque motor device, comprising: a shaft, an electromagnetic unit with a stator and a rotor, and a single-stage planetary gear unit set onto the rotor. The single-stage planetary gear unit is provided with a planetary gear disk firmly sleeved onto the shaft, a plurality of planetary gears pivoted onto the planetary gear disk, an internal ring gear meshed with the planetary gear, and a sun gear fixed onto the rotor and meshed with the planetary gear. The present invention allows a single shaft between the motor and planetary gear unit, thus shortening the axial length of entire device and further guaranteeing the assembly precision of parts. This structure can be applied to motor and generator. | 11-29-2012 |
20120299417 | NOISE-OPTIMIZED STARTER DEVICE - The invention relates to a starter device ( | 11-29-2012 |
20120326541 | Regenerative Motor and Coil - This invention presents a highly efficient electric motor which can be embodied in several configurations, including a standard motor, a hub motor, a linear motor, or other motor configuration. As a regenerative device, the motor may also act as a part-time or full-time electrical generator. There is provided a motor composed of a stator and a rotor. The stator has an array of coils arranged therein. The rotor has an array of magnets arranged therein. Each of the coils includes a first winding of wire wrapped around a core, and the wire has a non-circular cross-section. The wire can be a flattened wire. | 12-27-2012 |
20130002072 | ELECTRIC MOTOR WITH INTEGRAL REDUCTION GEAR SET - A vehicle includes a transmission having an input member on a primary axis and a motor positioned on the primary or a secondary axis. The motor includes a rotor circumscribing a rotor shaft connected to the input member, a stator having axially-extending end-windings, and a reduction gear set. The gear set is positioned substantially within in a void or radial space between the end windings. The gear set may include a first member on the rotor shaft and a stationary second member positioned adjacent to the end windings. A method for assembling the motor includes providing the gear set, stator, and rotor, connecting the ring gear to the stationary member, and inserting the carrier member into the ring gear from an axial side of the traction motor until the gear set is substantially inside of the void between the end windings. | 01-03-2013 |
20130015739 | ELECTRICAL DRIVE COMPRISING A WORM GEARAANM Kastinger; GuenterAACI Gaggenau-SulzbachAACO DEAAGP Kastinger; Guenter Gaggenau-Sulzbach DEAANM Huesges; MarioAACI BuehlertalAACO DEAAGP Huesges; Mario Buehlertal DEAANM Saum; AndreasAACI BuehlAACO DEAAGP Saum; Andreas Buehl DE - An electrical drive, especially for driving a windshield wiper system of a motor vehicle, comprises a worm gear having a worm shaft and a drive motor having a rotor. The rotor and the worm gear are arranged on axial sections of a shaft. The electrical drive furthermore comprises two shaft bearings on which the shaft is received, only one of said shaft bearings being arranged on the shaft in the vicinity of the rotor. | 01-17-2013 |
20130038155 | GEAR MOTOR ASSEMBLY AND BRUSH MOTOR THEREOF - A gear motor assembly includes a gearbox and a motor mounted to the gearbox. The gearbox includes a gear casing and a worm gear installed in the gear casing. The motor includes a stator, a rotor and brush gear. The rotor includes an shaft, a rotor core and a commutator fixed to the shaft. A worm integrally rotates with the shaft and is meshed with the worm gear. The brush gear includes multiple brushes slidably contacting the commutator, and multiple springs urging the corresponding brush towards the commutator. A lengthwise axis of the brush is inclined to a rotational axis of the commutator with a first angle between 75° to 87°. | 02-14-2013 |
20130038156 | Gear Motor Assembly - A gear motor assembly includes a gearbox, a motor mounted to the gearbox, a first damper and a second damper. The gearbox includes a gearing casing and a worm gear installed in the gear casing. The motor includes a stator and a rotor. The stator includes a housing. The rotor includes a motor shaft and a worm integrally rotating with the shaft. The shaft extends into the gear housing and the worm is meshed with the worm gear. The first damper is sandwiched between the gear casing and a first end of the shaft, eliminating end play between the shaft and the gear casing. The second damper is sandwiched between the motor housing and a second end of the shaft, eliminating end play between the shaft and the motor housing. | 02-14-2013 |
20130127272 | DRIVE UNIT FOR WINDMILL - A cutaway portion is provided in a driving force transmission path and serves as a disconnection mechanism for disconnecting the driving force transmission path under the action of a torque of a predetermined magnitude or more, the driving force transmission path being a path through which a driving force is transmitted from an output shaft to a pinion. A partitioning portion is provided inside the body and disposed between the cutaway portion and a speed reduction portion so as to partition an area between the cutaway portion and the speed reduction portion. | 05-23-2013 |
20130154412 | WIPER MOTOR - A wiper motor of the present invention comprises: a reduction mechanism ( | 06-20-2013 |
20130169089 | WIPER MOTOR - A wiper motor ( | 07-04-2013 |
20130193789 | ELECTRIC MOTOR - A brush holder is placed between a yoke housing and a gear housing and includes a holder member and a base member. The holder member is installed to an opening of the yoke housing and holds a plurality of brushes. The base member is installed to the holder member and includes a connector configured to connect with an external connector to receive an electric power. An output side end part of the yoke housing has a flange portion, through which the gear housing is fixed to the yoke housing. The holder member includes a contact portion that contacts an opening end portion of the yoke housing in an axial direction of a rotatable shaft. The contact portion is axially spaced from the base member by an axial gap. | 08-01-2013 |
20130214627 | ELECTRICAL APPARATUS AND RELATED METHODS - The invention relates to devices including rotary units and rotary mechanisms that are suitable for use in numerous applications. Rotary units typically include rotational components that are configured to rotate. In some embodiments, for example, multiple rotary units are assembled in rotary mechanisms such that neighboring pairs of rotational components counter-rotate or contra-rotate relative to one another during operation of the rotary mechanisms. Rotational components generally include one or more implements that are structured to perform or effect one or more types of work as the rotational components rotate relative to one another in a given rotary mechanism. In certain embodiments, implements are configured to rotate and/or to effect the movement of other components as rotational components rotate. | 08-22-2013 |
20130221779 | ELECTRIC MOTOR AND REDUCTION MOTOR - Disclosed is a motor in which a commutator ( | 08-29-2013 |
20130229074 | Rotor Assembly Having Ball Nut Cartridge - In one arrangement, a motor assembly includes a housing defining a housing chamber, a stator disposed within the housing chamber, and a rotor assembly disposed within the housing chamber. The rotor assembly includes a spindle housing defining a spindle housing chamber extending along a longitudinal axis of the spindle housing and a set of magnets disposed about an outer periphery of the spindle housing and in proximity to the stator. The rotor assembly includes a ball nut cartridge disposed within the spindle housing chamber of the spindle housing and a securing mechanism configured to secure the ball nut cartridge to the spindle housing. | 09-05-2013 |
20130257202 | SPEED REDUCTION MECHANISM, AND MOTOR TORQUE TRANSMISSION DEVICE INCLUDING THE SPEED REDUCTION MECHANISM - In a reduction-transmission mechanism, an input member is arranged at such a position that a size obtained by adding a fitting clearance formed between a ball bearing and an outer periphery of an eccentric portion, a fitting clearance formed between the ball bearing and an inner periphery of the input member, which defines a center hole, and a radial internal clearance of the ball bearing is smaller than a size obtained by adding a fitting clearance formed between an outer periphery of each of a plurality of output members and a corresponding one of needle roller bearings, a fitting clearance formed between each of the needle roller bearings and an inner periphery of the input member, which defines a corresponding one of a plurality of pin insertion holes, and a radial internal clearance of each of the needle roller bearings. | 10-03-2013 |
20130285494 | LINEAR ACTUATOR - The present invention relates to a linear actuator ( | 10-31-2013 |
20130313930 | ELECTROMECHANICAL CONVERTER SYSTEM FOR ELECTRIC VEHICLES - The invention relates to a converter system ( | 11-28-2013 |
20130320791 | ELECTRIC DAMPER - Electric damper for damping the relative movement between first and second masses, comprising a generator driven by the mass movement and having a fixed stator and a rotor rotatable relative thereto, and a gear mechanism coupled to the generator, wherein at least one first gear element, directly connected to a lifting member ( | 12-05-2013 |
20130342058 | DRIVE DEVICE FOR ELECTRIC VEHICLE - The present structure does not require a knuckle on the vehicle body side, improves rotational accuracy of an input shaft of a speed reduction unit, increases durability of bearings, and suppresses rotation noise of the bearings by improving the supporting structure of the input shaft of the speed reduction unit. In a drive device for an electric vehicle comprising: a speed reduction unit including an input shaft driven by an electric motor; a hub unit rotationally driven by an output member of the speed reduction unit; and a housing accommodating the electric motor and the speed reduction unit, wherein the input shaft of the speed reduction unit is supported by bearings provided at two locations in the axial direction, the drive device is configured such that the bearings provided at the two locations are both supported by the output member, and the housing is provided with a suspension joining portion. | 12-26-2013 |
20130342059 | DRIVE DEVICE FOR ELECTRIC VEHICLE - An object of the present invention is to prevent lubricant oil of a speed reduction unit from moving to an electric motor side and besides to prevent an eccentric load from acting on bearings supporting an input shaft. In a drive device for an electric vehicle including: a speed reduction unit including an input shaft driven by output of an electric motor; a hub unit rotationally driven by an output member of the speed reduction unit; and a housing accommodating the electric motor and the speed reduction unit, the configuration is made such that a partition for partitioning an accommodation section into respective accommodation spaces of the electric motor and the speed reduction unit is provided in the housing, and an oil seal member is placed between a peripheral edge portion of a center hole of the partition and a rotor support member the electric motor. | 12-26-2013 |
20140001900 | MOTOR | 01-02-2014 |
20140009018 | STARTER MACHINE PERFORMANCE IMPROVEMENT - A rotary electric starter machine including an electric motor, a housing surrounding the motor, and a pinion connected to the motor, at least one of the motor and the housing comprising a magnetically active portion of the machine, wherein the magnetically active motor portion is made of an enhanced performance steel material having a flux density at a given magnetizing force level that is at least about 20% less than the flux density at the given magnetic force level of a conventional low carbon steel material chosen from the group consisting of AISI 1008 and AISI 1010 steel. | 01-09-2014 |
20140062238 | MODULAR ELECTRICAL MACHINE - A modular electrical machine includes multiple integrated rotor modules releasably mounted upon a power transmission member to form a torus-like structure, wherein each integrated rotor module includes a series of parallel rotor plates spaced apart to provide an air gap between successive rotor plates in the series. The rotor plates hold permanent magnets securely within the air gap. Corresponding stator modules, each made of multiple air-cored coils potted in a resin material to form a blade. Each blade is externally supported with respect to the rotor module and is positioned between the permanent magnets within one of the air gaps between successive rotor plates. | 03-06-2014 |
20140091658 | ACTUATING DRIVE - An actuating drive includes an electric motor and a gearing arranged in a housing which is open on one side and which is closed by a cover. The electric motor is mounted in a recess bulge of the housing which is substantially sealed off from the gearing. The configuration provides a precise positioning of the electric motor relative to a first axle, wherein a first gear of the gearing is assigned to the same and wherein the actuating drive can be manufactured more simply and more cost-effectively than was previously possible. This is achieved in that the electric motor is attached indirectly to the housing by means of an accordingly shaped metal sheet, and is positioned in a predetermined location with no radial or axial play. | 04-03-2014 |
20140091659 | SMALL POWER GENERATOR AND PORTABLE ELECTRONIC APPARATUS - In a small power generator | 04-03-2014 |
20140103763 | DIRECT DRIVE THREADED ROD TRANSMISSION MECHANISM - A direct drive threaded rod transmission mechanism is provided. The direct drive threaded rod transmission mechanism is characterized in that a part of the threaded rod is a part of the rotor section of a torque motor. Accordingly, the threaded rod is combined with the torque motor into an integrated body and the torque motor can directly drive the threaded rod. Therefore, the components are simplified and the volume is minified and the assembling and processing cost is lowered. | 04-17-2014 |
20140111045 | ROTARY DRIVE - A rotary drive has a first body with a toothing system that runs along a first circular circumference about a first rotational axis, a second body with a toothing system that runs along a second circular circumference about the first rotational axis, and a converter with a first toothing system that runs along a circular circumference at a first spacing about a second rotational axis, and a second toothing system that runs coaxially with respect to the first toothing system along a circular circumference at a second spacing, and having at least two actuators with directions of action which are not parallel to one another, by which actuators the converter can be displaced in each case in one direction. The converter can be displaced by the two actuators such that the second rotational axis runs along a circular path around the first rotational axis. | 04-24-2014 |
20140159523 | WORK OUTPUT DEVICE - A work output device is revealed. The work output device includes two motor rotors respectively arrange at two ends of a horizontal main rotating shaft. An outer transmission shaft of each motor rotor starts rotating after the power is turned on. The rotating outer transmission shaft drives the main rotating shaft to rotate in one direction through a speed change gear mechanism. The motor rotors are synchronously driven to rotate around the main rotating shaft and move from a lower position to a higher position. At the moment, the power is turned off and the motor rotors turn back from the higher position to the lower position with the help of gravity. Thus a cycle of repetitive up-and-down half circle rotation is completed. Moreover, the main rotating shaft drives a work output shaft to rotate by a torque controller. | 06-12-2014 |
20140183997 | GEAR MOTOR - A gear motor is provided with a motor, a decelerator, an output shaft of the decelerator coupled to a driven shaft of a driven machine, and a torque arm for preventing rotation of the gear motor around the driven shaft. One end of the torque arm is fixed to the gear motor and the other end is fixed to an installation seat. The torque arm is provided with a damper mechanism. | 07-03-2014 |
20140191600 | ROTOR GEAR MOUNTING ASSEMBLY FOR A GENERATOR AND METHOD - A rotor gear mounting assembly for a generator includes a rotor shaft comprising a first end and a second end. Also included is a magnetic member arrangement operatively coupled to the rotor shaft proximate at least one of the first end and the second end. Further included is a hub portion of the magnetic member arrangement. Yet further included is a rotor gear operatively coupled to the hub portion. | 07-10-2014 |
20140191601 | GEARED MOTOR - A geared motor has a rotor, a stator which surrounds the rotor, and a gear mechanism with gear wheels. According to the described system, the gear wheels of the gear mechanism are arranged at least partially within the rotor. The geared motor may be provided with a switched reluctance motor as the electric drive, such that it can be used in an optimum manner for driving electric vehicles. | 07-10-2014 |
20140239759 | ECO-FRIENDLY ELECTRIC-GENERATING APPARATUS WITH POWER-MUTIPLYING GEAR MECHANISMS - The purpose of the present invention is to provide a low-cost, easy-to-set-up and eco-friendly electric-generating apparatus with power-multiplying gear mechanisms. Its technical methods comprises of: an electric-generating apparatus and a base, with the electric-generating apparatus consisting of a drive gear, a driving motor, a transmission gear, a generator, and a control box. The biggest advantage the present invention has following this application has is that when generating electricity, aside from partial outside-energy, it can use a small part of its self-made energy to generate electricity, making its generating cost following its installment cheap with no other costs required aside from maintenance fees and salary payment for the management crew. The present invention, following its installment, can have a lifespan that would last decades, with little space required and completely unaffected by climate elements. As a green electric-generating apparatus with no pollution, it completely fits the ideal of eco-friendly electric-generating. | 08-28-2014 |
20140239760 | RESIN GEAR DEVICE WITH RESIN LUBRICATING GREASE COMPOSITION - An actuator includes a stepping motor; a multi-stage gear device including a first stage gear attached to a rotation shaft of the motor, wherein a gear of each stage engages with a gear of a next stage; and a base member on which the multi-stage gear device and the stepping motor are mounted, wherein in the multi-stage gear device, a grease composition for resin is applied to a bearing part of the gear, and to an engaging part between the gears, and the grease composition for resin includes: (a) a base oil including a poly-alpha-olefin oil with a kinematic viscosity at 100° C. of 4 to 6 mm | 08-28-2014 |
20140265678 | ENERGY CONVERTING DEVICE HAVING AN ECCENTRIC ROTOR - An energy converting device having an eccentric rotor includes a fixed portion and an eccentric rotor. This fixed portion has a central axis, an outer frame, and several fixed coil portions. The eccentric rotor has a bearing, a rotatory shaft, an eccentric arm, an eccentric shaft portion, a supporting plate, an inner annular magnetic portion, and an outer annular magnetic portion. The inner magnetic portion and the outer magnetic portion are concentric and aligned with the eccentric shaft portion. The eccentric shaft portion is offset from the rotary shaft. When the rotary shaft of the eccentric rotor rotates, these fixed coil portions cut through the inner magnetic portion and the outer magnetic portion repeatedly, so magnetic flux passing through the coils alternates accordingly to generate electromotive force. Conversely, it can be used as an electric motor. In addition, it can be integrated with a cycloidal speed reducer to form a motor with speed reduction and torque augmentation capability. The integrated cycloidal motor is compact, does not need a shaft coupler to transmit power from a motor to the reducer, and therefore may operate more smoothly. | 09-18-2014 |
20140265679 | STARTER - Embodiments of the invention provide a starter that includes a motor with an armature that is coupled to a pinion. In some embodiments, the starter can include a main field coil that can be configured and arranged to produce a main magnetic field flux. Some embodiments include at least one auxiliary flux assembly arranged in close proximity with the main field coil and electrically disconnected from it. In some embodiments, a control system can operatively power the main field coil to produce a magnetic field flux. In some embodiments, the at least one auxiliary flux assembly can provide a supplementary field flux adding to the main magnetic field flux that interacts with the armature. | 09-18-2014 |
20140265680 | STARTER - Embodiments of the invention provide a starter that includes a motor with an armature that is coupled to a pinion. In some embodiments, the starter can include a main field coil that can be configured and arranged to produce a main magnetic field flux. Some embodiments of the invention provide a starter that includes an auxiliary field coil capable of being electrically coupled with the main field coil and can be configured and arranged to produce a supplemental magnetic field flux. In some embodiments, the auxiliary field coil is capable of being electrically coupled in series with the main field coil. In some other embodiments, the auxiliary field coil is capable of being electrically coupled in parallel with the main field coil. Some embodiments include a starter system. In some embodiments, a control system can operatively power the main field coil and the auxiliary field coil within the starter system. | 09-18-2014 |
20140285045 | DRIVE DEVICE FOR VEHICLE - A vehicular drive system is provided with at least one electric motor and a bevel gear portion which are accommodated within a casing formed by a plurality of casing members fixed to each other, wherein: said casing includes a first casing member to which a stator of each of said at least one electric motor is fixed, and a second casing member which is fixed to said first casing member so as to cooperate with said first casing member to form a space accommodating said at least one electric motor and which has a support portion supporting said bevel gear portion; and a rotor of said each electric motor is rotatably supported at opposite ends thereof by said first casing member and said second casing member, respectively, while said bevel gear portion is rotatably supported by said second casing member through said support portion. | 09-25-2014 |
20140312726 | LINEAR TRANSMISSION CYLINDER AND DRIVING MOTOR THEREOF - A linear transmission cylinder with a driving motor includes a case, a stator disposed inside the case and a rotor having a rotary shaft disposed inside the case. The case includes a lower component and an upper component. The lower and upper components include a plurality of lower and upper ribs in an interval arrangement protruding from internal walls thereof and abutting an external wall of the stator, lower and upper shaft nests formed on rear interior walls thereof and lower and upper shaft bases formed on front interior walls thereof, such that the rotary shaft can be supported and pivoted thereon. | 10-23-2014 |
20140319948 | ELECTRIC MOTOR EQUIPPED WITH DECELERATION DEVICE - An electric motor equipped with deceleration device ( | 10-30-2014 |
20140368072 | WINDSCREEN WIPER MOTOR - The invention relates to a windscreen wiper motor ( | 12-18-2014 |
20150130309 | STARTER FOR A COMBUSTION ENGINE - A starter motor ( | 05-14-2015 |
20150296637 | CASING STRUCTURE FOR SERVER - A casing structure for a server contains: a casing assembly including includes a driving assembly and a transmission assembly. The driving assembly includes a body, a motor, a drive, and a cover, wherein one end of the motor extends out of the body and connects with a first gear. The body includes a retaining portion having four orifices. The transmission assembly includes a case and a cap having a reduction gear set, and the reduction gear set includes a second gear and a third gear, the case has four third apertures and two opposite fourth apertures, the cap also includes an outer face for fixing a toothed output post, four first openings, and two opposite second openings. The case also has a groove defined on an outer side thereof to correspond to the retaining portion of the driving assembly and a first aperture for corresponding to the first gear. | 10-15-2015 |
20150303769 | Gear Motor Assembly - A gear motor assembly includes a motor and a gearbox connected together. The motor includes a stator and a rotor. The stator has a housing, magnets attached to the housing, and brushes. The rotor includes a shaft with a rotor core, a commutator, a sleeve, a bushing and a worm mounted thereon. The bushing is slidably located between the commutator and worm. The sleeve is located between the commutator and the bushing. The rotor is balanced with the worm fix to the shaft. The gearbox includes a casing having an opening, and a worm gear received in the casing. The brushes of the motor are mounted in the casing. The shaft has a first end that extends into the gearbox. The bushing is fixed in the casing via a bushing seat. | 10-22-2015 |
20150326088 | Electric Linear Actuator - An electric linear actuator has a housing, an electric motor, a speed reduction mechanism, and a ball screw mechanism. The ball screw mechanism has a nut and a screw shaft. Both include a helical screw groove. The nut is supported by rolling bearings mounted on the housing. The screw shaft is coaxially integrated with the drive shaft. The screw shaft is inserted into the nut, via a large number of balls. The housing has a first housing and a second housing. The electric motor is mounted on the first housing. The second housing abuts against an end face of the first housing. At least one of the first and second housings is formed with ribs. The ribs extend from each of securing portions to a containing portion that contains the screw shaft. The securing portions are arranged on the periphery of the housing to receive fastening bolts. | 11-12-2015 |
20150340926 | Gear Motor - A gear motor includes an electric motor, a high ratio hypoid ring and pinion coupled to the motor, and one set of spur gears to couple to and work with the spiroid gear set to transfer power to an output shaft. | 11-26-2015 |
20150340940 | MAGNETIC LEVITATION POWER DEVICE - A magnetic levitation power device is revealed. The magnetic levitation power device includes at least two sets of power devices, a motor, and a power generator. The magnetic levitation power device features on the power devices each of which consists of a first seat, a second seat and a transmission set. A first sleeve is set on the first seat and a second sleeve is arranged at the second seat. The transmission set is composed of a shaft, a large gear and a small gear. Each of two ends of the shaft are disposed with two magnetic bodies respectively and are mounted in a sleeve. The magnetic bodies are arranged with like poles repel each other so that the transmission set is suspended and friction coefficient of the shaft is reduced. Therefore high speed transmission is achieved by low power to get high power. | 11-26-2015 |
20150357881 | MOTOR DEVICE - A motor device may include a motor including a motor shaft protruded from a motor main body; a worm gear connected with the motor shaft through a transmission mechanism and is formed with a spiral groove; and a worm wheel engaged with the worm gear. The transmission mechanism may include a transmission member to transmit rotation of the motor shaft to the worm gear. One end face on the motor main body side of the worm gear and an end face on a worm gear side of the transmission member may be formed with two protruded parts protruded toward the other of the end faces, and a recessed part engaged with the protruded parts is formed in the other of the end faces. A compression coil spring may disposed between the worm gear and the transmission member between the two protruded parts. | 12-10-2015 |
20150364970 | AC MOTOR WITH REDUCTION MECHANISM - An AC motor with a reduction mechanism is disclosed. The AC motor has a stator unit, a rotor unit, and a reduction transmission unit. An axial space of the AC motor can be substantially reduced by providing the reduction transmission unit directly built in the AC motor, and a path of the power transmission between the rotor unit and an output shaft can be reduced, so that the loss of the mechanical energy can be lowered. | 12-17-2015 |
20150364971 | ALTERNATIVE ENERGY GENERATOR - Approaches presented herein enable an alternative energy generator to generate electricity and scaled voltage by placing stationary rare earth magnets on a rotating plate in such a manner that an electric current is produced when the magnets on the plate are moved and the magnet flux lines cut across a stationary metal coil. More specifically, one or more stationary metal coils are positioned near a rotating plate on which a set of magnets are places, the metal coils oriented to be crossed by magnetic flux lines of the magnets. Alternatively, a set of magnets or metal coils are place on a rotating plate with one or more stationary magnets oriented near to yield crossed magnetic flux lines. The rotating plate may be driven by a motor, a hand crank, or any human motion with a set of gears to facilitate rotational torque. | 12-17-2015 |
20150372561 | MOTORIZED SERVO DEVICE HAVING BEARING FOR SUPPORTING SPINDLE OF MOTOR - A motorized servo device includes a case, a bearing and a motor. The case is provided with a top plate having a top surface and a bottom surface, an installing seat protruding from the top surface of the top plate, and an accommodating space located under the bottom surface of the top plate. The bearing is mounted in the installing seat of the case. The motor is disposed in the accommodating space and has a spindle penetrating through the top plate of the case and the bearing. As a result, the motorized servo device can output relatively higher power and has relatively higher structural reliability and motor accuracy, and simpler process of assembly. | 12-24-2015 |
20150372563 | MOTOR DEVICE - A motor device may include a motor comprising a motor shaft protruded from a motor main body; a worm gear connected with the motor shaft through a coupling; a worm wheel engaged with the worm gear; and a frame on which the motor, the worm gear and the worm wheel are mounted. The coupling may include a motor side coupling part; a transmission member; and a worm gear side coupling part. The motor side coupling part and the transmission member may be relatively movable in a first direction perpendicular to the axial line direction. The transmission member and the worm gear side coupling part may be relatively movable in a second direction perpendicular to the axial line direction and intersecting the first direction. A compression coil spring may be disposed between the transmission member and an end part of the worm gear. | 12-24-2015 |
20160036287 | Window Regulator Drive Unit - A drive unit for a window regulator assembly incorporating improved component assembly features. The drive unit motor assembly is provided with motor locating features, and a housing is provided with attachment features. The motor locating an attachment features have snap-fit attachment. The assembly provides an assembly process in which a splined stub shaft of the motor assembly may be aligned with an internal splined bore of a drum gear as the motor assembly and housing are fastened together. The motor locating feature snap fits with the attachment features in a final assembled condition. | 02-04-2016 |
20160043609 | MOTOR WITH DIFFERENTIAL MATCHING GEAR - The present invention provides a motor with differential matching gear. This motor comprises a stator, a rotor, an externally inner gear, an internally outer gear, an output shaft, and a motor housing. The stator produces magnetic lines of force, causing the rotor to rotate at a first revolving speed. The rotor has an asymmetric wall thickness. The externally inner gear has a plurality of inner teeth. The rotor dynamically changes the axle center of the externally inner gear by moving it when rotating. The internally outer gear has a plurality of outer teeth. The inner teeth partially mesh the outer teeth when the externally inner gear rotates; and the axle center of the internally outer gear remains unchanged when the internally outer gear rotates. The output shaft is driven by the internally outer gear so that it rotates at a second revolving speed less than the first revolving speed. | 02-11-2016 |
20160056687 | ELECTRIC MOTOR AND WIPER MOTOR - An electric motor ( | 02-25-2016 |
20160065028 | MOTOR AND POWER TRANSMISSION APPARATUS INCLUDING THE SAME - Disclosed is a motor including a housing, a stator arranged in the housing, a rotor unit arranged in the housing to rotate with the stator unit, and a rotating shaft rotating along with the rotor unit, wherein the housing includes a first housing in which the stator unit and the rotor unit are arranged, a second housing in which one end of the rotating shaft is arranged, and a third housing connected with the second housing. | 03-03-2016 |
20160072373 | SELF-POWERED ALTERNATIVE ENERGY MACHINE TO GENERATE ELECTRICITY - An alternative energy generating apparatus is provided. The apparatus comprises a stationary metal coil or coils positioned by, above, below, or beside a magnet or a rotor of magnets with one or more imbedded magnets (e.g., rare earth magnets). Magnets may be imbedded along an outer part of a disc-like rotor. The one or more coils may be held in a coil plate apparatus, essentially parallel to the magnet rotor. The provided apparatus further comprises a shaft having a gear ratio for turning the rotor of magnets, such as by hand or by a motor in order to achieve a high turning velocity. The magnets generate an electromagnetic field, which when rotated against the stationary metal coils, produce an electric current. | 03-10-2016 |
20160076624 | MOTOR WITH SPEED REDUCER - A motor with speed reducer is provided with a motor including a motor shaft and an input shaft shrink-fitted to a tip of the motor shaft, and a speed reducer including an input gear to be driven by the input shaft and configured to obtain output rotation decelerated at a predetermined speed reduction ratio from input rotation of the input gear. | 03-17-2016 |
20160099632 | Motor Housing with Integral Gear Housing - A motor assembly is provided that utilizes a single piece drive gear and bearing enclosure configured so that the end wall of the enclosure also serves as one of the motor's end caps, thereby helping to minimize coaxial misalignment between the input drive shaft of the primary drive gear and the motor's rotor shaft. To further minimize misalignment, three coaxial bearing assemblies are used, where the first and second bearing assemblies support the rotor shaft and the second and third bearing assemblies support the input drive shaft. | 04-07-2016 |
20160105065 | ROTATING ELECTRIC MACHINE FOR VEHICLE - A rotating electric machine including a stator including a stator core and a stator coil wound around the stator core, and a rotor including a rotor core arranged coaxially and radially in a face-to-face relationship with the stator core and a field coil wound around the rotor core. Both axial end portions of the rotor core project more axially outward than respective axial end faces of the stator core. The rotor core has a cutout surface between one of the axial end faces of the rotor core and an outer peripheral surface of the rotor core. A corner at which the cutout surface and the outer peripheral surface intersect is not more axially outward than either of the axial end faces of the stator core. | 04-14-2016 |
20160134166 | MOTOR - In a motor, a magnet is configured so that four pairs of S-poles and N-poles are formed at equal angular intervals, and a stator core has six salient poles formed thereon. Of the plurality of salient poles, when the first salient pole or the second salient pole faces a position between an S-pole and an N-pole, the other salient pole faces the center of an S-pole or the center of an N-pole. The radial-direction lengths of the first salient pole and the second salient pole among the plurality of salient poles are longer than the other salient poles, and the radial-direction length of the portion of the first coil wound around the first salient pole and the radial-direction length of the portion of the second coil wound around the second salient pole are longer than the radial-direction lengths of the other salient poles. | 05-12-2016 |
20160152186 | Driving Device of Electric Folding Type Side View Mirror for a Vehicle | 06-02-2016 |
20160156248 | Low Profile Motor | 06-02-2016 |
20160156249 | HOLLOW MOTOR MODULE | 06-02-2016 |
20160167734 | ELECTRIC POWER-ASSIST DEVICE FOR BICYCLES AND BICYCLE EQUIPPED WITH SAID DEVICE | 06-16-2016 |
20160167735 | ELECTRIC POWER-ASSIST DEVICE FOR BICYCLES AND BICYCLE EQUIPPED WITH SAID DEVICE | 06-16-2016 |
20160190897 | Wheel-Driven Electric Generator - An electric generator includes a wheel coupled to an axle of a vehicle which includes battery. A rotator is fixedly mounted to the wheel and includes a series of magnets positioned so that the north pole of one magnet abuts the south pole of an adjacent magnet. A stator is rotatably mounted to the axle, and includes a mass positioned off-center from the axle for biasing the stator toward a position that is generally stationary relative to the vehicle. The stator further includes a plurality of electric coils for generating electric current when the rotator is moved relative to the stator and the magnetic field of each magnet passes through the plurality of electric coils, the coils being electrically coupled to each other and to the battery of the vehicle to transmit electric current generated from the plurality of coils to the battery. | 06-30-2016 |