Patent application number | Description | Published |
20090283165 | FLUID SUPPLY VALVE ATTACHMENT DEVICE - A fluid supply valve attachment device that includes: a fixing member formed with a recessed fitting section; and a fluid supply valve provided with a protruded insertion section that is inserted and fixed in the recessed fitting section. Clearance between a reference inner peripheral surface of the recessed fitting section and a reference outer peripheral surface of the protruded insertion section is set smaller than clearance between an internal thread of the recessed fitting section and an external thread of the protruded insertion section in a state that the protruded insertion section is inserted and fixed in the recessed fitting section. | 11-19-2009 |
20100224435 | OSCILLATING GEAR DEVICE, TRANSMISSION RATIO VARIABLE MECHANISM, AND MOTOR VEHICLE STEERING SYSTEM - An oscillating gear device includes an axially fixed gear piece rotatable around a first axis and an axially oscillating gear piece that oscillates while being inclined with respect to the first axis. A plurality of pins held by one of the gear pieces engage with a plurality of tooth grooves of the other gear piece in engagement regions at a predetermined length in longitudinal directions of the pins. A formula r | 09-09-2010 |
20110108355 | TRANSMISSION RATIO VARIABLE MECHANISM AND VEHICLE STEERING APPARATUS INCLUDING THE SAME - A transmission ratio variable mechanism includes an input member and an output member arranged to rotate around a first axis, an intermediate member arranged to connect the input member and the output member so as to be differentially rotatable, and a motor arranged to drive the intermediate member. The motor includes a cylindrical rotor arranged to rotate around the first axis. An inner periphery of the rotor is arranged to support the intermediate member and arranged to rotatably support the input member and the output member via bearings, respectively. | 05-12-2011 |
20110129364 | ELECTRIC PUMP AND ELECTRIC PUMP MOUNTING STRUCTURE - An electric pump includes: a second housing and a first housing separated from each other in an axial direction; a stator portion that accommodates an annular coil portion; an outer rotor portion that is rotated based on a magnetic field generated by the coil portion, at a position on the inner side of the housings; and an inner rotor that is rotatably supported by a support shaft portion having an axis that is offset from that of the outer rotor portion, and that has an outer peripheral surface that is engaged with an inner peripheral surface of the outer rotor portion. The second housing is fitted onto the support shaft portion, to which the first housing has been fixed, from one side of the support shaft portion in the axial direction. As a result, the outer rotor portion and the stator portion are clamped between the first housing and the second housing from both sides in the axial direction. | 06-02-2011 |
20110245030 | SPEED CHANGE GEAR AND MANUFACTURING METHOD THEREFOR - A speed change gear includes: an internal gear member; an eccentric member; an oscillating member; a pair of first and second rotating members; and a pin that is supported at both ends by insertion holes of the first and second rotating members. The insertion hole and the insertion hole have the same diameter. The outside diameter of the other side end portion of the pin is smaller than the outside diameter of one side end portion of the pin such that the one side end portion is press-fitted in the corresponding insertion hole and the other side end portion is supported by the corresponding insertion hole. | 10-06-2011 |
20130045827 | SWING INTERNAL CONTACT TYPE PLANETARY GEAR DEVICE AND ROTATION DRIVE DEVICE - An easily structured swing internal contact type planetary gear device is proposed which can achieve a higher meshing ratio when an involute tooth profile is adapted. Each of an internal tooth of an internally toothed gear wheel and an external tooth of an externally toothed gear wheel is formed with an involute tooth profile. Under a driving condition, one of an internal tooth body of the internally toothed gear wheel and an external tooth body of the externally toothed gear wheel is elastically deformed in an extending direction and the other thereof is elastically deformed in a contracting direction so that the number of meshing teeth becomes larger than the number of meshing teeth under a non-driving condition. | 02-21-2013 |
20130149180 | INTERNAL GEAR PUMP - In an internal gear pump that includes an inner gear having outer teeth and an outer gear having inner teeth, either the inner or outer teeth have a shape based on a tooth shape that is respectively formed by a generating curve of the outer or inner teeth. The inner teeth are arc-shaped, the outer teeth are curved-shaped, and both end sections of the curved shape are arc-shaped. If a radius of the arc shape of the inner teeth is set as ro, a radius of the arc shape of each of the corner sections is set as ri, a diameter of a pitch circle of the inner teeth is set as dp, and the number of the inner teeth is set as z, the inner gear and the outer gear each has a shape that satisfies a relationship established by following equations: 1.6>ro/(dp/z)>1.0; and ro/(dp/z)>ri/(dp/z)≧0.13. Each of the inner teeth is provided so that an intersecting point between one of arcs that follow the first arc shapes of the adjacent inner teeth and the pitch circle of the inner teeth and in proximity to the other arc is located outside of the other arc. | 06-13-2013 |
20130157795 | MULTI-STAGE REDUCTION GEAR - The multi-stage reducer includes a first-stage reduction part to which the rotation from a motor is input and a second-stage reduction part to which the rotation having undergone speed reduction by the first-stage reduction part is input. The second-stage reduction part is disposed on an outer circumference of the first-stage reduction part. | 06-20-2013 |
20130228148 | OIL PUMP APPARATUS - An oil pump apparatus in which an electrical pump can be easily disposed is provided. A mechanical pump including: an inner gear which is configured to be driven by an engine; and an outer gear which is configured to mesh with the inner gear, and an electrical pump including: an outer gear which is configured to be driven by a motor section; and an inner gear which is configured to mesh with the outer gear are installed adjacent to each other in the axial direction in a pump installation space of a pump housing having suction ports and ejection ports. A blocking plate which is configured to block communications between the suction ports and the ejection ports is disposed between the mechanical pump and the electrical pump. | 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 |
20130283950 | IN-WHEEL MOTOR DRIVING DEVICE - In an in-wheel motor driving device, since an involute speed reduction gear with a small difference in number of teeth which can be made small in size can be disposed on an inner side of an inner rotor type motor, a size of the in-wheel motor driving device in the direction of a rotational axis can be reduced. Further, in the inner rotor type motor, since a first stator is disposed so as to face a radially outer side of a large-diameter rotor, heat generated in the first stator is easily dissipated. On the other hand, in an outer rotor type motor, since a second stator is disposed so as to face a radially inner side of a small-diameter rotor, a torque radius of the small-diameter rotor can be made large, thereby making it possible to ensure a large torque capacity. Because of this, the outer rotor type motor can be made smaller in diameter than the inner rotor type motor, thereby making it possible to ensure a large space within a wheel. | 10-31-2013 |
20130324342 | MOTOR DRIVING FORCE TRANSMISSION DEVICE - A motor driving force transmission device includes electric motors which produce motor driving force with which a rear differential is operated and a speed reduction and transmission mechanism which reduces the speed of the motor driving force of the electric motors and transmits it to the rear differential. The speed reduction and transmission mechanism has eccentric cams which rotate as the electric motors are driven, transmission members which rotate as the eccentric cams rotate, and is disposed on an outer circumference of the rear differential. | 12-05-2013 |
20130331217 | MOTOR DRIVING FORCE TRANSMISSION DEVICE - A motor driving force transmission device including a speed reduction and transmission mechanism which transmits a motor driving force to a rear differential, a first electric motor that is connected to the rear differential via the speed reduction and transmission mechanism and which produces a first motor driving force, a second electric motor that is connected to the first electric motor and the speed reduction and transmission mechanism and which produces a second motor driving force, and an ECU. The ECU outputs a control signal to drive both the first electric motor and the second electric motor when a driving torque required for the rear differential is equal to or larger than a predetermined torque, and outputs a control signal to drive alternately the first electric motor and the second electric motor when the driving torque required for the rear differential is smaller than the predetermined torque. | 12-12-2013 |
20150114790 | PUMP APPARATUS WITH SWITCHING VALVE AND DRIVING POWER TRANSMISSION DEVICE - A pump apparatus with a switching valve includes an actuator that is rotationally driven, a pump, a switching valve and a driving power interrupting device. The pump discharges a fluid sucked by rotational driving of the actuator. The switching valve is changed in phase by the rotational driving of the actuator so as to be switchable among a plurality of destinations of the fluid discharged from a pump chamber of the pump. The driving power interrupting device for a valve is switchable between a state where rotational driving power of the actuator is transmitted to the switching valve and a state where the rotational driving power of the actuator is interrupted. | 04-30-2015 |
Patent application number | Description | Published |
20130005210 | MANUFACTURING METHOD OF LIGHT EMITTING DEVICES - A manufacturing method of light emitting devices, comprises a substrate-forming step of forming a planar-shaped substrate, a frame-forming step of forming a closed frame on the substrate, an element-mounting step of mounting multiple light emitting elements in an inside of the frame, a sealing step of injecting a liquid material that is to be a sealing member to the inside of the frame so as to seal the multiple light emitting elements, and a dividing step of dividing the multiple light emitting elements together with the substrate and the sealing member so as to obtain multiple light emitting devices with the sealing member exposed from a side surface thereof. | 01-03-2013 |
20130017631 | METHOD OF MANUFACTURING LIGHT-EMITTING DEVICEAANM TAKEDA; ShigeoAACI Kiyosu-shiAACO JPAAGP TAKEDA; Shigeo Kiyosu-shi JPAANM ISHIDA; MakotoAACI Kiyosu-shiAACO JPAAGP ISHIDA; Makoto Kiyosu-shi JPAANM TERAKAMI; MitsushiAACI Kiyosu-shiAACO JPAAGP TERAKAMI; Mitsushi Kiyosu-shi JPAANM YAMAMORI; ShotaAACI Kiyosu-shiAACO JPAAGP YAMAMORI; Shota Kiyosu-shi JP - A method of manufacturing a light-emitting device includes providing a plate-shaped substrate, forming a lattice frame on a light-emitting element mounting surface of the plate-shaped substrate, mounting a light-emitting device in an opening of the lattice frame on the light-emitting element mounting surface, sealing the light-emitting element by supplying a sealing material into the opening of the lattice frame, and cutting the lattice frame and the plate-shaped substrate so as to split the lattice flame to obtain a plurality of light-emitting devices with a sidewall. | 01-17-2013 |
20130049061 | LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - A light-emitting device includes an element mounting substrate, a light-emitting element on the element mounting substrate, a case formed around the light-emitting element and having an opening on a light extraction side of the light-emitting device, and a sealing material filled in the opening of the case to seal the light-emitting element. The element mounting substrate includes an uneven portion configured to firmly attach the element mounting substrate to the case or the sealing material. | 02-28-2013 |
20130154474 | LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME - A method of manufacturing a light-emitting device includes placing a phosphor-containing film on a mold for compression molding, the mold having a concave portion of a predetermined shape and the film being placed along an inner wall of the concave portion, supplying a resin material on the phosphor-containing film in the concave portion, immersing a light-emitting element mounted on a substrate in the resin material in the concave portion, and applying pressure and heat to the resin material and the phosphor-containing film, thereby forming a transparent sealing resin for sealing the light-emitting element and a phosphor-containing layer covering a surface thereof. | 06-20-2013 |
Patent application number | Description | Published |
20140086067 | TRANSMITTING DEVICE, METHOD FOR MONITORING MEMORY, AND TRANSMISSION SYSTEM - A transmitting device includes a memory configured to store information items that indicate whether a packet transmitted through a network is distributed in an input and output device for each of identifiers identifying networks; and a processor coupled to the memory and configured to select, from among the identifiers based on the information items, a selected identifier identifying a network through which the packet is distributed in the input and output device a distributed number of times that is smaller than a predetermined value, generate a monitoring packet to be transmitted through the network identified by the selected identifier, access an entry associated with the network identified by the selected identifier and included in the memory, and detect an error of data in the memory when the monitoring packet is distributed in the input and output device. | 03-27-2014 |
20150153718 | TRANSMISSION DEVICE, TRANSMISSION SYSTEM, AND MONITORING CONTROL METHOD - A transmission device includes a transmission processing circuitry configured to transmit and receive signals to and from another transmission device through a transmission path, a first memory, a first processor coupled to the first memory, configured to perform monitoring control of the transmission processing circuitry, a second memory, and a second processor coupled to the second memory, configured to perform monitoring control of the transmission processing circuitry on behalf of the first processor when a failure occurs in the first processor, wherein when a failure occurs in a monitoring control system that performs monitoring control of the other transmission device, the second processor performs monitoring control of the other transmission device by transmitting and receiving control signals to and from the other transmission device. | 06-04-2015 |
Patent application number | Description | Published |
20140066079 | WIRELESS TERMINAL DEVICE AND ADJUSTMENT METHOD - A wireless terminal device includes a transmitter, a receiver, a memory, and a processor coupled to the memory, the processor being configured to measure a transmission processing time and a reception processing time, the transmission processing time being a time for the transmitter to carry out transmission processing, the reception processing time being a time for the receiver to carry out reception processing, and adjust a transmission timing of the transmitter on the basis of the transmission processing time and a reception timing of the receiver on the basis of the reception processing time. | 03-06-2014 |
20150048890 | RADIO COMMUNICATION CIRCUIT AND RADIO COMMUNICATION APPARATUS - A radio communication circuit includes a power amplifier configured to amplify a signal and output the amplified signal, an envelope detector configured to extract an envelope of an input signal inputted to the power amplifier, an offset generator configured to generate an offset value for a power supply voltage to be applied to the power amplifier, based on a distortion amount in an output signal from the power amplifier, and a power supply voltage modulator configured to control the power supply voltage to be applied to the power amplifier based on the envelope extracted and the offset value generated. | 02-19-2015 |
20150050894 | RADIO COMMUNICATION DEVICE AND SEMICONDUCTOR INTEGRATED CIRCUIT - A radio communication device includes a semiconductor integrated circuit including a transmission path and a reception path; a determination unit that determines whether firmware used for processing in the semiconductor integrated circuit is updated; an input unit that inputs predetermined test data to the transmission path when it is determined that the firmware is updated; a measurement unit that measures a time until the test data returns from the reception path; and a processor that compares the measured time with a reference time, and adjusts a delay time of a signal based on a result of the comparison, wherein the semiconductor integrated circuit includes a bypass that connects the transmission path and the reception path to turn back the test data to the reception path at a stage prior to conversion of a frequency of the test data to the radio frequency. | 02-19-2015 |
20160080010 | WIRELESS COMMUNICATION APPARATUS, COMMUNICATION CONTROL METHOD, AND COMPUTER-READABLE RECORDING MEDIUM - A wireless communication apparatus includes an amplifying unit that amplifies an input signal that includes signals with different frequencies of a first frequency and the second frequency; a measuring unit that measures a level of inter modulation distortion generated in a signal obtained by the input signal being amplified by the amplifying unit; a determining unit that determines whether the level of the inter modulation distortion measured by the measuring unit is equal to or greater than a regulation value that is previously stored; and a control unit that decreases, when a result of the determination obtained by the determining unit indicates that the level of the inter modulation distortion is equal to or greater than the regulation value, a level of a signal input to the amplifying unit. | 03-17-2016 |