Entries |
Document | Title | Date |
20080261743 | ECCENTRIC GEAR MECHANISM AND METHOD OF TRANSFERING TURNING FORCE THEREBY - An eccentric gear mechanism, comprising an input drive having a centric portion rotated about an axis and an eccentric portion; a movable inner ring gear having outer circumferential gear teeth, so that said centric portion and said eccentric portion of said input drive turn in one direction against said movable inner ring gear, said inner ring gear being configured in such a way that it allows an eccentric movement by said inner ring gear and transfers a given turning force derived by said inner ring gear in an opposite direction to said one direction; an outer ring gear having inner circumferential gear teeth partially engaged with said outer circumferential gear teeth of said inner ring gear, so that when said given turning force is derived by said inner gear ring in said opposite direction said outer ring gear rotates around said axis, and said outer ring gear transfers said given turning force in said one direction outwardly along said axis. | 10-23-2008 |
20080305908 | Joint driving apparatus for robot - A joint driving apparatus for a robot comprises an oscillating internally meshing reduction mechanism, a center shaft member, a ring portion, and an oil seal disposed between the ring portion and the center shaft member. The oscillating internally meshing reduction mechanism is fixed to a first member and rotates the second member relatively with respect to the first member. An output member is arranged at the side of an external gear in an axial direction so as to output a relative rotation of an internal gear with the external gear. The center shaft member is fixed to the output member, and has a shaft portion extending up to the side opposite to the external gear in the axial direction of the output member. The ring portion is integrally formed with the first member and faces to the shaft portion of the center shaft member. The oil seal is disposed between the ring portion and the shaft portion. | 12-11-2008 |
20090017955 | Reduction Gear Box - The manufacturing process of a reduction gear box in which a rotation direction converting part and a reduction part are joined together is simplified by unitizing both the rotation direction converting part and the reduction part and by manufacturing the reduction gear box by assembling the rotation direction converting unit and the reduction unit. | 01-15-2009 |
20090054192 | GEAR DEVICE - First input-side eccentric part | 02-26-2009 |
20090131211 | DEVICE FOR TRANSMISSION OF A TORQUE - Fluid-tight transmission comprising an internal cogwheel ( | 05-21-2009 |
20090233750 | HOLLOW SPEED REDUCER - There is provided a speed reducer capable of shortening a length in an axial direction of a turning structure by arranging a plurality of small-sized motors. | 09-17-2009 |
20090247349 | Reduction Gear Transmission - The length of an inner meshing planetary gear type reduction gear transmission is reduced in its rotational axis line direction. | 10-01-2009 |
20090258748 | SPEED REDUCTION DEVICE - A low-noise speed reduction device that is simple in structure, small-sized, and little in energy loss is provided. Two-stage gears, i.e., a large-diameter gear | 10-15-2009 |
20090325753 | REDUCTION GEAR TRANSMISSION - A reduction gear transmission capable of realizing a large reduction ratio while preventing both an increase in its diameter and a decrease in the diameter of its through hole, including: a motor gear; an intermediate shaft; a first and second gear; an input shaft; and an external and internal gear. The first and second gears are fixed to the intermediate shaft. The first gear meshes with the motor gear. The input shaft causes an eccentric rotation member to rotate eccentrically with the rotation of the input gear, which meshes with the second gear. The external gear engages the eccentric rotation member, revolving orbitally around an axis line of the input shaft. The internal gear meshes with the external gear, each having a different number of teeth. The motor gear and first gear mesh at a position offset from a straight line formed by connecting an axis line of the intermediate shaft and of the input shaft. | 12-31-2009 |
20100004086 | REDUCTION GEAR TRANSMISSION AND SOLAR TRACKING PHOTOVOLTAIC POWER GENERATION UNIT UTILIZING THE SAME - A first reduction gear unit has a first input shaft that rotates in accordance with the rotation of an output shaft of a motor, a first external gear that revolves orbitally around an axis line of the first input shaft, and a first internal gear that has a number of teeth differing from the number of teeth of the first external gear. A second reduction gear unit comprises a crankshaft that rotates in accordance with the rotation of a first output shaft, a second external gear having a through hole formed at a center itself, a cylindrical member passing through the through hole of the second external gear, a second internal gear that has a number of teeth differing from the number of teeth of the second external gear, and a second output shaft that rotates around an axis line of the second internal gear. The first reduction gear unit is disposed between an outer circumferential surface of the second reduction gear unit and an inner surface of the cylindrical member. | 01-07-2010 |
20100009801 | REDUCTION GEAR TRANSMISSION - A reduction gear transmission, a kind of eccentrically-oscillating-type reduction gear transmission, is provided with an internal gear, an external gear, a carrier, a crank member and a bearing mechanism. The external gear comprises a through hole at a position offset from its central axis. The carrier comprises a support shaft that extends into the through hole of the external gear. The crank member comprises a though hole into which the support shaft extends and an eccentric member that engages inside the through hole of the external gear. The central axis of the eccentric member is offset from a central axis of the support shaft. The bearing is disposed between the support shaft and the crank member, and supports the crank member such that the crank member is capable of rotating with respect to the central axis of the support shaft. In this reduction gear transmission, a clearance that extends along the support shaft between the carrier and the inner ring is narrower than a clearance between the carrier and an end face of the crank member. | 01-14-2010 |
20100056316 | GEAR TRANSMISSION - An external gear has a number of teeth differing from a number of teeth of an internal gear, and is maintaining in a meshing state with the internal gear. A center through hole and an offset through hole are formed in the external gear. The center through hole is formed at the center of the external gear, whereas the offset through hole is formed at a position offset from the center of the external gear. Column-shaped member of a carrier passes through the offset through hole. A pair of supporting members of the carrier respectively supports each end of the column-shaped member. A pair of grooves is formed on a surface of a shaft of a crank member at positions between which an eccentric rotation member of the crank member is interleaved. First rolling elements and first outer races are arranged between the supporting members and the grooves. The shaft of the crank member is supported so as to be capable of rotating with respect to the carrier and incapable of moving in its axial direction. | 03-04-2010 |
20100261567 | ECCENTRICALLY OSCILLATING SPEED REDUCER - There is provided an eccentrically oscillating speed reducer capable of reducing a number of parts more than that of a background art. | 10-14-2010 |
20110009224 | ECCENTRIC SPEED REDUCER - There is provided an eccentric speed reducer that achieves improved output torque without increasing the outer radial dimension of a casing. The strut includes, at the basal portion of a peripheral side surface where the strut is continuous with the base carrier, first curved portions and second curved portions that are in a form of a curved surface having a different radius of curvature. The first curved portions are provided at the supporting hole-facing sides of the strut that are disposed facing the rotation supporting holes. The second curved portions are provided between an outer side located in the strut at an outer position in the radial direction of the casing and on the side facing the inner circumference of the casing, and supporting hole-facing sides. The second curved portions have a larger radius of curvature than the first curved portions. | 01-13-2011 |
20110015023 | ECCENTRIC SPEED REDUCER - An eccentric speed reducer is provided with which it is possible to achieve improved output torque without increasing the outer radial dimension of the casing. A tapered side is formed on at least part of a peripheral side surface of struts | 01-20-2011 |
20110015024 | GEAR DEVICE - A gear device has an outer cylinder fixed to a first mating member and a crankshaft inside the outer cylinder. An external gear is mounted to an eccentric portion of the crankshaft and meshes with internal teeth of the outer cylinder. A carrier is fixed to a second mating member. Rocking rotation of the external gear rotates the carrier coaxially to the outer cylinder. A cylindrical body is inserted in an axial through-hole of the carrier. The carrier has a first portion on one end of the cylindrical body and a second portion on an axially intermediate portion of the cylindrical body. The other end of the cylindrical body extends toward a corresponding mating member while protruding axially beyond the second portion. An outer diameter of remaining portions of the cylindrical body do not exceed an outermost diameter of the portion on which the first and second portions are fit. | 01-20-2011 |
20110028259 | GEAR TRANSMISSION - A gear transmission comprises an internal gear member, a carrier, an external gear and a first shaft. An internal gear is formed on an inner circumference of the internal gear member. The carrier is positioned coaxially with an axis of the internal gear and is rotatably supported on the internal gear member. The external gear meshes with the internal gear and is supported on the carrier in an eccentrically rotatable manner. The first shaft extends through the carrier along the axis of the internal gear, is rotatably supported on the carrier and transmits torque inputted at one end to the other end thereof | 02-03-2011 |
20110092331 | HARMONIC GEAR DEVICE - A harmonic gear device ( | 04-21-2011 |
20110190090 | Eccentric Differential Drive - An eccentric differential drive having two output elements ( | 08-04-2011 |
20110263373 | ROTARY ACTUATOR - A sun gear is supported by an eccentric portion of a rotor via a bearing and rotatable eccentrically to the rotor axis. A ring gear includes inner teeth via which the ring gear is meshed with outer teeth of the sun gear. An output shaft is located adjacent to the sun gear in the axial direction. A fitted portion of the output shaft is loosely fitted to a fitting portion of the sun gear to transfer rotation of the sun gear to the output shaft. The bearing has a center position located in a fitting overlap region between the fitting portion of the sun gear and the fitted portion of the output shaft in the axial direction and/or located in a gear overlap region between the outer teeth of the sun gear and the inner teeth of the ring gear which are meshed with the outer gear. | 10-27-2011 |
20110275469 | GEAR TRANSMISSION - A gear transmission comprises an internal gear, an external gear, a first gear, a crankshaft, a two-stage gear and a second gear. The first gear is affixed to an end of the crankshaft, which eccentrically rotates one of the internal gear and the external gear. The two-stage gear comprises a center gear and an outer-toothed ring gear. The center gear meshes with the first gear. The outer-toothed ring gear surrounds the first gear. The second gear meshes with the outer-toothed ring gear and transmits torque from a motor to the two-stage gear. The two-stage gear is configured such that the center gear and the outer-toothed ring gear are each at least partially disposed in a common plane that crosses the rotational axis of the gear transmission. | 11-10-2011 |
20120065018 | GEAR REDUCTION ASSEMBLY AND WINCH INCLUDING GEAR REDUCTION ASSEMBLY - A gear reduction assembly may include an input shaft, a first spur gear, and a second spur gear. The first and second spur gears may be coupled to one another. At least one of the first spur gear and the second spur gear may be associated with the input shaft such that the input shaft drives at least one of the first and second spur gears. The gear reduction assembly may further include a first internal gear engaged with the first spur gear, a second internal gear engaged with the second spur gear, and a hub associated with the first internal gear The first and second internal gears have a first number of teeth and a second number of teeth, respectively, and the first number of teeth differs from the second number of teeth by from one to five teeth. The gear reduction assembly may be included in a winch. | 03-15-2012 |
20120115666 | LARGE-RATIO SPEED CHANGING APPARATUS - A speed changing apparatus for changing an input speed to an output either greatly slower or faster, the apparatus has a coaxial pair of ring gears that includes a large ring gear having a pitch diameter A and a small ring gear having a pitch diameter D. A coaxial pair of spur gears includes a large spur gear having a pitch diameter B and a small spur gear having a pitch diameter C. The large spur gear meshes with the large ring gear and the small spur gear meshes with the small ring. A carrier member is connected to one of the input and output shafts of the apparatus. Two gears of one of the two coaxial pairs being fixed together to operate epicyclically on the carrier. One gear of the other of the two coaxial pairs being fixed to the frame of the apparatus and the other gear being connected to the other of the input and output shafts. In the apparatus, the four gears satisfy the dimensional relationship of A=K+i, B=K, C=K−j and D=K+i−j. | 05-10-2012 |
20120244981 | SPEED REDUCER, ROBOT HAND AND ROBOT - Through holes are formed in a revolving gear which revolves while being engaged with a ring gear, and penetration pins for extracting rotation of the revolving gear are inserted in the through holes. The inner circumference of each through hole has a shape which becomes narrow toward its one end. A sliding member having a shape which becomes thin toward its one end is engaged with each penetration pin. The sliding member is biased in a tapered direction thereof by a biasing member to be in contact with the inner circumference of the through hole. | 09-27-2012 |
20120244982 | SPEED REDUCER, ROBOT HAND AND ROBOT - Through holes are formed in a revolving gear which revolves while being engaged with a ring gear, and penetration pins are inserted in the through holes. An elastic member having a circular ring shape, which is formed so that an inner diameter thereof can move with respect to an outer diameter thereof, is mounted to either an inner circumferential surface of the through hole or an outer circumferential surface of the penetration pin. Thus, the through hole and the penetration pin do not interfere with each other, and thus, it is possible to set a small clearance between the through hole and the penetration pin to such a degree, while preventing a speed reducer from being in a locked state due to interference. As a result, it is possible to suppress a backlash between the through hole and the penetration pin. | 09-27-2012 |
20120244983 | SPEED REDUCER, ROBOT HAND AND ROBOT - Through holes are formed in a revolving gear which revolves while being engaged with a ring gear, and penetration pins on which ring members of a circular ring shape are mounted outside are inserted in the through holes. Further, the ring member is mounted to the penetration pin through an elastic member. | 09-27-2012 |
20120244984 | SPEED REDUCER, ROBOT HAND AND ROBOT - Through holes are formed in a revolving gear which revolves while being engaged with a ring gear, and penetration pins which are configured to extract rotation of the revolving gear are inserted in the through holes. The ring gear and the revolving gear are divided into halves in the thickness direction. Two sheets of ring gears are biased to rotate in reverse directions. | 09-27-2012 |
20120264556 | Translating Gear Set with Linkages - A transmission utilizing a translating gear and links to provide a high speed ratio in a small, efficient package. A gear set has an input and an output, with a speed ratio between the input and the output. The gear set has one gear that rotates and that provides a circular path for another gear. The rotational gear is attached to the input or the output. The other gear is engaged with the rotational gear and translations on a circular path. The second gear is connected with linkages to the other of the input or the output which resembles a crankshaft FIG. | 10-18-2012 |
20120283063 | ADJUSTMENT FITTING - Adjustment fitting, in particular for a motor vehicle seat, having a first fitting part and having a second fitting part that is rotationally adjustable relative to the first fitting part about an axis of rotation, wherein the first fitting part has associated with it an outer wheel with internal teeth, in which wheel is inserted, in the manner of a wobble mechanism, an inner wheel with external teeth hat is associated with the second fitting part, and wherein the inner wheel forms a receiving space that is eccentric to the axis of rotation, and having an eccentric cam rotatably inserted in the eccentric receiving space, having a drive shaft for driving the eccentric cam. A central seal is placed in an axial gap between the two fitting parts. | 11-08-2012 |
20130023373 | TRANSMISSION - A Continuous Ambulatory Haemofiltration device consisting of an outer casing, multifunction pump, haemofilter, reversed osmosis filter, power source, drainage bag, blood lines and fluid lines. Haemofiltrate from the haemolfilter is moved to a reversed osmosis filter. Ultrafiltrate fluid from the reversed osmosis filter flows to an out-flow tube of the haemofilter venous line through a specific fluid line. The exit of the reversed osmosis filter is connected to a drainage bag. A multifunction pump moves blood from a permanent jugular catheter to the haemofilter, and fluids between the haemofilter, reversed osmosis filter, venous line and drainage bag. An electrode is placed at the in-flow tube of the haemofilter to measure incoming blood osmolality. An electrode is connected to a microprocessor that is further connected to a computer-controlled valve at an out-flow line of the reversed osmosis filter. A microprocessor is connected with a memory card. | 01-24-2013 |
20130102433 | GEAR TRANSMISSION - A gear transmission includes an eccentric-oscillating-type first reduction gear unit having a first internal gear, a first crankshaft with at least one first eccentric body defined thereon, a first input gear fixed to the first crankshaft and a first output member, as well as an eccentric-oscillating-type second reduction gear unit disposed coaxially with the first reduction gear unit and surrounding the first reduction gear unit. The second reduction gear unit has a second internal gear, a second crankshaft with at least one second eccentric body defined thereon, a second input gear fixed to the second crankshaft and a second output member. The first output member is engaged with the second input gear. Further, the first internal gear is disposed, in the axial direction of the gear transmission, between the second input gear and the at least one second eccentric body. | 04-25-2013 |
20130210568 | ECCENTRIC ROCKING TYPE REDUCTION GEAR - A crankshaft has eccentric holes communicating with each other. The eccentric hole extends in the axial direction of the crankshaft from one end surface of the crankshaft and is disposed so as to be eccentric in the same direction as a cam section. The eccentric hole extends in the axial direction of the crankshaft from the other end surface of the crankshaft and is disposed so as to be eccentric in the direction of the eccentricity of a cam section. A centrifugal force due to the rotation of the crankshaft generates a force couple about an axis which is perpendicular to the axis of the crankshaft. The force couple is reduced by the eccentric holes. The cam sections are arranged around the axis of rotation with the phases shifted by | 08-15-2013 |
20130244824 | WINDOW TREATMENT OPERATING APPARATUS WITH CYCLOIDAL DRIVE - An apparatus for selectively activating a window treatment includes an input member, such as a pulley activated by a bead chain, an output member such as a sleeve activating a mandrel, a stationary guard for mounting the window treatment and a rotor. The rotor, pulley, and stationary base are coupled to form a cycloid drive, wherein rotation of the pulley causes the rotor to precess with respect to the pulley. | 09-19-2013 |
20130316867 | WAVE GENERATOR FOR WAVE GEAR DEVICE - A wave generator for a wave gear device is provided with a pair of first rollers arranged in a position that is point-symmetric in relation to the center of a flexible externally toothed gear, a pair of second rollers, and a pair of third rollers. The first rollers are located on a long axis of the flexible externally toothed gear that is being flex into an ellipsoidal shape, and the second and third rollers are located in positions that are linearly symmetric in relation to the long axis between the long axis and a short axis. Support bearings of the first rollers are larger than those of the second and third rollers. The rolling fatigue life of a roller-type of the wave generator can be to be enhanced. | 11-28-2013 |
20140171249 | METHOD OF REDUCING A ROTATIONAL OUTPUT RATE FROM A COAXIALLY ARRANGED ROTATING INPUT - A method of rotating an output gear at a rotational rate that is slower than an input rotational rate. The input rotation moves a planetary gear in a circular motion about a central axis. A first stage external gear configuration of the planetary gear engages with an internal gear configuration of a stationary gear. The engagement rotates the planetary gear about a concentrically located planetary gear rotational axis. A second stage external gear configuration is rotated by and at a same rate the first stage external gear configuration. The first stage diameter and/or number of teeth differs from the second stage diameter and/or number of teeth. The planetary gear rotation in conjunction with the difference between the first and second stages causes the output gear to rotate respective to the stationary gear. Rotational positioning of the output gear can be monitoring and adjusted by controlling the input rotational rate. | 06-19-2014 |
20140171250 | ECCENTRIC OSCILLATING GEAR DEVICE AND ASSEMBLING METHOD FOR CRANKSHAFT IN ECCENTRIC OSCILLATING GEAR DEVICE - An eccentric oscillating gear device comprises a crankshaft | 06-19-2014 |
20140194241 | Bidirectional MEMS Driving Arrangement - A micro-electromechanical system (MEMS) driving arrangement comprising a driven wheel comprising (n) teeth about an outer periphery thereof, an actuator ring around the driven wheel, itself comprising (n)+(x) teeth about an inner periphery thereof, wherein the (n)+(x) teeth of the actuator ring progressively engage and disengage subsets of the (n) teeth of the driven wheel; a driving actuation assembly, coupled to the actuator ring, for driving the actuator ring in a hysteresis-type motion so as to cause rotation of the driven wheel, wherein after one full cycle of engagements and disengagements between selective subsets of the (n) teeth of the driven wheel with selective subsets of the (n)+(x) teeth of the actuator ring, the driven wheel rotates by (x) teeth corresponding to [(360)(x)/(n)]°. | 07-10-2014 |
20140206488 | HARMONIC DRIVE - A harmonic drive includes a housing, a first gear, a second gear, an eccentric shaft, and a power outputting unit. The first gear is fixed to the housing, and has a first number of internal teeth. The second gear is engaged with the first gear, and has a second number of external teeth. The second number is different from the first number. The eccentric shaft is coupled to the second gear for driving the second gear to eccentrically rotate relative to the first gear. The power outputting unit is coupled to the second gear for converting eccentric rotation of the second gear to rotary power. | 07-24-2014 |
20150024896 | CROWN GEAR DECELERATION MECHANISM - A crown gear deceleration mechanism provided by the present invention includes: a stator including a crown gear; a rotor including another crown gear; and an output shaft coupled to the rotor. Stator includes a stator tooth row in which N | 01-22-2015 |
20150087462 | WOBBLE BODY GEAR - A gear mechanism with a sun gear and a ring gear is provided, where the sun gear and the ring gear are arranged coaxial relative to a gear axis of rotation, and with a transmitter element and an actuating device. The transmitter element comprises a revolving transmitter ring which is arranged eccentric relative to the gear axis of rotation and in sections engages with the sun gear and the ring gear. The actuating device comprises a wobble body, where the revolving transmitter ring is movable by the wobble body eccentrically about the gear axis of rotation in order to move the sun gear and the ring gear relative to each other. A cam phaser for an internal combustion engine having such a gear mechanism is also provided. | 03-26-2015 |
20150323043 | AXIAL CONVERSION GEAR DEVICE - An axial conversion gear device includes: a crankshaft having a first eccentric portion and a shaft gear; a first oscillation gear having first external teeth; a transmitting gear having a first gear engaged with the shaft gear and a second gear spaced apart from the first gear in an axial direction of the first gear; an axial conversion unit having an external tooth gear engaged with the second gear and an axial conversion gear converting input torque into torque in an axial direction of the external tooth gear; and an outer cylinder having inner tooth pins engaged with the first external teeth of the first oscillation gear, wherein in the axial direction of the external teeth gear, the axial conversion gear is located between the first gear and the second gear. | 11-12-2015 |
20150345593 | GEAR DEVICE - A gear device includes: a crankshaft that has an eccentric portion; an oscillation gear that have a plurality of external teeth and oscillating and rotating due to rotation of the eccentric portion; a carrier that rotatably support the crankshaft; an outer cylinder that has a plurality of internal teeth respectively engaged with the external teeth of the oscillation gear; and a cylindrical portion that extends through the oscillation gear, the carrier, and the outer cylinder, wherein the carrier and the outer cylinder coaxially and relatively rotate due to oscillation and rotation of the oscillation gear, and wherein the cylindrical portion is disposed in either a rotational state, in which the cylindrical portion rotates, or a stationary state, in which the cylindrical portion does not rotate, depending on relative rotation of the carrier and the outer cylinder. | 12-03-2015 |
20150369339 | GEAR DEVICE - A gear device is provided with a crankshaft including a shaft main body and an eccentric portion, a linking member including external teeth and configured to transmit the rotation of the input gear to the crankshaft, a carrier configured to rotatably support the crankshaft, an oscillation gear oscillating and rotating, and an outer cylinder including internal teeth engaged with the oscillation gear. The carrier and the outer cylinder are configured to concentrically relatively rotate according to the rocking rotation of the oscillation gear. The linking member is configured to selectively take a first position where the external teeth are engaged with a first input gear and a second position where the external teeth are engaged with a second input gear. | 12-24-2015 |
20160061291 | ECCENTRIC OSCILLATION GEAR DEVICE AND TORQUE ADJUSTING METHOD THEREFOR - Disclosed is an eccentric oscillation gear device which comprises: an outer cylinder; a carrier provided with a motor installation section having an inside space; a main bearing configured to permit relative rotation between the outer cylinder and the carrier; a motor at least partly inserted into the inside space of the motor installation section; a spacer filling a gap between the motor installation section and the motor; and a crankshaft configured to be rotated in response to receiving a driving force from the motor, in such a manner as to cause relative rotation between the outer cylinder and the carrier. | 03-03-2016 |
20160061292 | ECCENTRIC OSCILLATION GEAR DEVICE AND TORQUE ADJUSTING METHOD THEREFOR - Disclosed is an eccentric oscillation gear device which comprises: an outer cylinder; a carrier provided with a plurality of motor installation sections; a main bearing configured to permit relative rotation between the outer cylinder and the carrier; one or more motors installed in a part of the plurality of motor installation sections; and a crankshaft configured to be rotated in response to receiving a driving force from the one or more motors, in such a manner as to cause relative rotation between the outer cylinder and the carrier. | 03-03-2016 |
20160091054 | Compact Parallel Eccentric Rotary Actuator - A rotary actuator ( | 03-31-2016 |
20160138679 | SPRING AUGMENTED ORTHOTIC OR PROSTHETIC EQUIPPED WITH A COMPACT PARALLEL ECCENTRIC ACTUATOR - An orthotic or prosthetic actuator is provided which includes a parallel eccentric gear train which terminates on a first end in a first plate, and which terminates on a second end in a second, rotatable plate which is adjacent to the first plate. The actuator further includes a spring which is disposed between these adjacent plates. The actuator preferably utilizes Oldham coupling, by way of a pair of crosslinks disposed on each side of the motor, to restrain rotation of the dual parallel eccentric gears in the actuator, while permitting their linear oscillation. The crosslinks are preferably equipped with a tongue/spline lubrication system to provide continuous lubrication to the mated and loaded crosslink tongue and groove surfaces. | 05-19-2016 |
20160186836 | GEAR TRANSMISSION - A gear transmission is provided with a gear structure and a plurality of motors. The gear structure is provided with a plurality of crank shafts, an eccentric rotation gear, and a rotation gear. Each motor is attached to one of the crank shafts. At least one of the plurality of motors is a first motor, and at least another of the plurality of motors is a second motor. The second motor has a length in an axial direction shorter than that of the first motor. | 06-30-2016 |
20160195168 | COMET REDUCTION GEAR SHAFT ROTARY PISTON ENGINE | 07-07-2016 |