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Aisin Aw Co Ltd
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Aisin Aw Co Ltd patents


Recent patent applications related to Aisin Aw Co Ltd. Aisin Aw Co Ltd is listed as an Agent/Assignee. Note: Aisin Aw Co Ltd may have other listings under different names/spellings. We're not affiliated with Aisin Aw Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "A" | Aisin Aw Co Ltd-related inventors


 new patent  Control device

A control device that includes an electronic control unit that causes a rotational speed of the rotating electric machine to change according to a predetermined first change pattern after the rotational speed of the rotating electric machine changes from a pre-shifting synchronous rotational speed in association with progress of the... Aisin Aw Co Ltd

 new patent  Control device and control continuously variable transmission

A speed change ECU for a CVT sets a target input rotational speed Nin* such that the speed ratio of the CVT is varied stepwise a plurality of times consecutively to the downshift side in response to an operation to depress a brake pedal by a driver, and sets the... Aisin Aw Co Ltd

Differential apparatus

A differential case has no hole other than two oil holes except for a pinion shaft hole and a pair of drive shaft holes and has an annular receiver attached thereto that has an inner periphery smaller than the outer periphery of side gear washers with respect to the rotation... Aisin Aw Co Ltd

Control device

A control device that includes an electronic control unit that is configured to, in a case where a request to start the internal combustion engine is made while a downshift for changing a speed ratio of the speed change device so that the speed ratio after shifting is higher than... Aisin Aw Co Ltd

Autonomous driving assistance system, autonomous driving assistance method, and computer program

Autonomous driving assistance systems, methods, and programs acquire a present location of a vehicle, acquire a road shape of a road where the vehicle travels, and set, on the basis of the present location of the vehicle and the road shape of the road where the vehicle travels, control content... Aisin Aw Co Ltd

Resin side cover for transmission case

In a transmission case mounted on a FF type vehicle, the transmission case includes a resin side cover formed at a front side of the vehicle. The resin side cover constitutes a vehicle front side surface section of an oil storage section configured to store oil in the transmission case,... Aisin Aw Co Ltd

Controller for automatic transmission

When there is a request for a skip downshift that transitionally establishes an intermediate speed position, a surge hydraulic pressure at the start of a torque phase during shift control toward the intermediate speed position is set so as to be lower than a surge hydraulic pressure at the start... Aisin Aw Co Ltd

Stator

A stator that includes a stator core including a plurality of teeth with a slot in between; a plurality of coils each formed of a conductor, each of the coils including: an accommodated portion accommodated in the corresponding slot, a coil end disposed on an outer side of an end... Aisin Aw Co Ltd

Control device of vehicle

A control device of a vehicle including a motor and a multi-speed type automatic transmission including a plurality of engagement devices, the control device engaging the engagement device to be engaged and releasing the engagement device to be released when the shift is determined, and controlling an engagement pressure of... Aisin Aw Co Ltd

Memory controller

A memory controller that suppresses noise generated when data is transferred to a memory, includes a write part portion that writes transmission data into the memory, and a read portion that reads data from the memory. The write portion includes a substitution unit that substitutes, when a linear sequence of... Aisin Aw Co Ltd

Rotating electrical machine

In this rotating electrical machine, each of coil centers of a first concentric coil and a third concentric coil is located on one side in a circumferential direction with respect to a center of a magnetic pole, and each of coil centers of a second concentric coil and a fourth... Aisin Aw Co Ltd

Control device and control continuously variable transmission

A speed change ECU for a CVT sets a target input rotational speed (Nin*) such that the speed ratio of the CVT is varied stepwise a plurality of times consecutively to the downshift side in response to an operation to depress a brake pedal by a driver, and sets the... Aisin Aw Co Ltd

Control device

A control device for performing start assist control for an internal combustion engine includes: a first start assist processing unit that executes a first start assist process that brings a first engagement device into slip engagement at a first engagement pressure while increasing a torque generated by a rotating electrical... Aisin Aw Co Ltd

Planetary gear mechanism

A planetary gear mechanism is desired in which pinion gears can be inserted between support portions on both sides in the axial direction of the pinion gears after the support portions on both sides in the axial direction of the pinion gears are coupled together. In this planetary gear mechanism,... Aisin Aw Co Ltd

Control device for vehicle drive apparatus

Desired is a control device for a vehicle drive apparatus capable of determining an engagement failure in an engagement device when shifting a transmission device to a neutral state and making the rotational speed of a driving force source reduced. In order to shift a transmission device from a state... Aisin Aw Co Ltd

Vehicle information transmission system

A vehicle information transmission system that carries out communication with a management server that manages a vehicle includes an electronic control unit. The electronic control unit is configured to acquire vehicle information in accordance with a third sampling pattern that is a combination of a first sampling pattern and a... Aisin Aw Co Ltd

Vehicle drive device

A vehicle drive includes a speed change mechanism connected to a rotary electric machine; an output member connected to the speed change mechanism and wheels; an engagement device changes a state of engagement between an input member connected to an engine and the speed change mechanism; a hydraulic pump driven... Aisin Aw Co Ltd

Automatic transmission

An automatic transmission that includes a speed change mechanism including a gear mechanism that can attain a plurality of shift speeds, and a plurality of friction engagement elements that are selectively engaged to attain each shift speed in the gear mechanism; a hydraulic control device that can regulate engagement pressures... Aisin Aw Co Ltd

Gear pump and manufacturing the same

A plurality of external teeth of an inner rotor are formed such that an intake-side clearance is larger than a discharge-side clearance. The intake-side clearance denotes a minimum value of a clearance between an external tooth and an internal tooth defining an inter-teeth chamber which communicates with an intake port... Aisin Aw Co Ltd

Joint part and manufacturing method therefor

A manufacturing method for a joint part in which a first metal piece and a second metal piece are joined to each other by performing welding by irradiating a high-energy beam to a joint surface on which the first metal piece and the second metal piece face each other, the... Aisin Aw Co Ltd

Switching element drive circuit

A switching element drive circuit that drives a main switching element by providing a control terminal of the main switching element with a drive signal that has asymmetric positive and negative potentials with respect to a reference potential, the main switching element including a ground terminal, which is a source... Aisin Aw Co Ltd

Transfer device

A transfer device that includes a case that houses a transfer mechanism; a strainer that suctions oil stored in a lower portion of the case; a valve body that has a hydraulic supply circuit that supplies a hydraulic pressure to the transfer mechanism and a suction oil path that discharges... Aisin Aw Co Ltd

Control device

A control device that switchably has a first drive mode which is attained with the fixing mechanism being in the non-fixing state and in which a rotational speed of the input is steplessly shifted and transmitted to the output and torque of the second rotating electrical machine is transmitted to... Aisin Aw Co Ltd

Route search system, route search method, and computer program

Route search systems, methods, and programs search for a recommended route using a cost value of a link or a node that constitutes a route. The systems, methods, and programs calculate the cost value of the link or the node on the basis of calculation material information that serves as... Aisin Aw Co Ltd

Rotor for rotory electric machine and manufacturing method

A rotor for a rotary electric machine, the rotor including a rotor core that has a magnet hole; a permanent magnet inserted into the magnet hole; and an adhesive layer provided between the permanent magnet and a wall surface of the magnet hole and including a plurality of capsule bodies... Aisin Aw Co Ltd

Power transmission system

A power transmission system includes a first case, a second case, a first tube, and a shaft. The first tube is configured to supply a lubricating oil to a first bearing and a second bearing. A shaft is rotatably supported by the first bearing and the second bearing. The shaft... Aisin Aw Co Ltd

Route search system, method, and program

Route search systems, methods, and programs acquire movement paths of a plurality of users, and classify, on the basis of a plurality of characteristics of the movement paths of the plurality of users, the movement paths of each of the users into a plurality of types such that movement paths... Aisin Aw Co Ltd

Guidance device, guidance method, and guidance program

Guidance systems, methods, and programs acquire, from a map information providing device, update information for updating map information that is stored in guidance memory, and update, on the basis of the acquired update information, the stored map information. The systems, methods, and programs acquire, from the map information providing device,... Aisin Aw Co Ltd

Control device for vehicle drive transfer device

A control device that controls a vehicle drive transfer device in which a speed change device that includes a plurality of engagement devices and that selectively establishes one of a plurality of shift speeds with different speed ratios in accordance with a state of engagement of the plurality of engagement... Aisin Aw Co Ltd

Route search system, method, and program

Route search systems, methods, and programs acquire movement paths of a plurality of users, and acquire difference values for a plurality of characteristics. The difference values each indicate a difference between a characteristic of a reference route and a characteristic of the movement paths of the plurality of users. Systems,... Aisin Aw Co Ltd

Audio information correction system, audio information correction method, and audio information correction program

Audio information correction systems, methods, and programs access stored continuous audio information transmitted from a transmitter and determine if a silent part that lasts for a length of a reference time is present in the stored audio information. When such a silent part is present, the systems, methods, and programs... Aisin Aw Co Ltd

Rotating electrical machine control device

A rotating electrical machine control device where the changeover control circuit switches the source of electric power for the electronic control unit when the electric power that is supplied from the second DC power supply to the electronic control unit becomes equal to or lower than a predetermined first reference... Aisin Aw Co Ltd

Clutch and speed change device including the same

A clutch that includes a friction plate; a separator plate; a clutch hub; and a piston that presses the friction plate and the separator plate, wherein the clutch hub includes a hub on which an inner peripheral portion of the friction plate or the separator plate is fitted, a tubular... Aisin Aw Co Ltd

Automatic transmission

An automatic transmission where the control portion controls the adjustment solenoid valve so that the circulation hydraulic pressure equals to a second circulation hydraulic pressure higher than the first circulation hydraulic pressure when the rotational speed difference between the output rotational speed of the fluid transmission device and the rotational... Aisin Aw Co Ltd

Inverter control device and vehicle control device

An inverter control device that controls a rotary electric machine drive device that includes an inverter with a plurality of switching elements, where the active short circuit control is executed in a high rotational speed region, and the shut-down control is executed in a low rotational speed region, which is... Aisin Aw Co Ltd

10/26/17 / #20170305277

Control device for vehicle drive device

A control device that includes an electronic control unit that is programmed such that, when the internal combustion engine is started by the rotary electric machine while output torque from the rotary electric machine is transferred to the wheels in a state in which rotation of the internal combustion engine... Aisin Aw Co Ltd

09/28/17 / #20170274894

Automobile equipped with three-phase motor

With a motor in rotation, 0 is set as each of a d-axis current command and a q-axis current command, and offset learning is carried out. Then, in carrying out offset learning, a transmission is controlled such that a shift stage of the transmission falls within a low vehicle speed-side... Aisin Aw Co Ltd

09/28/17 / #20170279360

Control board of power conversion device

A control board of a power conversion device, the control board includes a board main body, a plurality of drive circuits, a power source control circuit, an insulation region, a plurality of insulation transformers, and a connecting line that electrically connects the plurality of insulation transformers and the power source... Aisin Aw Co Ltd

09/21/17 / #20170268657

Vehicular transmission

A vehicle transmission having a valve body disposed adjacently to and in parallel with a side cover covering a front or rear side or a side surface of a transmission case in a vehicle width direction in a vehicle-mounted state, the side cover connected to the transmission case, in which... Aisin Aw Co Ltd

09/21/17 / #20170268661

Hydraulic pressure control device of vehicle driving device

A hydraulic pressure control device of a vehicle driving device, the hydraulic pressure control device includes a range switcher having a first signal solenoid valve capable of supplying a first signal pressure and a spool switchable between a first position reached via the first signal pressure and a second position... Aisin Aw Co Ltd

09/14/17 / #20170261065

Damper device

A damper device includes first inner springs configured to transmit a torque between a drive member and an intermediate member, second inner springs configured to transmit a torque between the intermediate member and a driven member, and a rotary inertia mass damper including a sun gear serving as a mass... Aisin Aw Co Ltd

09/14/17 / #20170261093

Lubrication structure of power transmission apparatus

A lubrication structure of a power transmission apparatus including a case member is provided. The lubrication structure includes a first oil passage, a second oil passage, and an oil passage pipe. The first oil passage is provided in the case member, and includes a first opening that opens at a... Aisin Aw Co Ltd

09/14/17 / #20170262082

Display control system, method, and program

Display control systems, methods, and programs obtain an indicated location indicated by a pointer, based on an output from a pointing device, and display, on a display, a user interface screen that displays icons at predetermined locations and displays the pointer indicating the indicated location. The systems methods, and programs... Aisin Aw Co Ltd

09/14/17 / #20170264157

Stator

A stator that includes an annular stator core having a plurality of slots and a plurality of coils attached to the stator core, the plurality of coils each including a main body that is inserted in the plurality of slots and includes two slot housed portions and coil end portions... Aisin Aw Co Ltd

09/14/17 / #20170264173

Stator manufacturing method and coil

A stator manufacturing method in which a coil including a plurality of coil units formed by winding a rectangular wire is fitted in a cylindrical core having a plurality of slots extending in a radial direction and opening in a core inner peripheral surface so that the slots are distributed... Aisin Aw Co Ltd

09/07/17 / #20170254655

Route search system, route search method, and computer program

Route search systems, methods, and programs search for a recommended route for transfer with switching between a plurality of transportation modes. The systems, methods, and programs acquire link information for specifying a link for transfer by each of the plurality of transportation modes and connection information related to connection between... Aisin Aw Co Ltd

08/24/17 / #20170241792

Route aquisition system, method, and program

Route acquisition systems, methods, and programs receive input of a plurality of destination locations and acquire a visit history that indicates a history of visit locations visited previously together with an order of visit to the visit locations. The systems, methods, and programs refer to the visit history which includes... Aisin Aw Co Ltd

08/17/17 / #20170232831

Vehicle drive device

A vehicle drive device that includes a body case that accommodates at least the rotary electric machine; an inverter case joined to the body case; and an inverter case cover joined to the inverter case; wherein an inverter housing that accommodates the inverter device is formed in a space enclosed... Aisin Aw Co Ltd

08/10/17 / #20170225676

Control device for vehicle drive device

A control device that includes an electronic control unit that is programmed to: perform shift device shift control in order to change a speed ratio, which is a ratio of a rotational speed of the internal combustion engine to a rotational speed of the output member, by changing at least... Aisin Aw Co Ltd

08/10/17 / #20170227088

Damper device

A damper device with a first intermediate element; a second intermediate element; a first elastic body that transmits torque between the input element and the first intermediate element; a second elastic body that transmits torque between the first intermediate element and the output element; a third elastic body that transmits... Aisin Aw Co Ltd

08/10/17 / #20170229788

Terminal base

A terminal base that is disposed on an electrical connection path between a coil of an electric motor accommodated inside a case and an inverter disposed outside the case and connects a coil-side terminal serving as a terminal on a coil side to an inverter-side wiring member serving as a... Aisin Aw Co Ltd

08/10/17 / #20170229984

Drive device and control drive device

Basic current commands of a d-axis and a q-axis are set based on a torque command of a motor. Subsequently, when the rotation speed of the motor is high, an electric angle compensation amount is set to be larger than that when the rotation speed of the motor is low,... Aisin Aw Co Ltd

08/03/17 / #20170219098

Magnetic lock device and parking device

A magnetic lock device includes a lock shaft having an abutting portion capable of abutting against a roller of a piston rod of a hydraulic pressure actuator, a transfer shaft configured separately from the lock shaft, the transfer shaft abutting against an end surface of the lock shaft, and a... Aisin Aw Co Ltd

08/03/17 / #20170222508

Stator assembling method and stator

A stator assembling method where each of the plurality of the concentrically wound coils has vertexes oriented outward in a axial direction in the planned coil end portions, and a distance in the axial direction between the vertexes of the planned coil end portions on both sides in the axial... Aisin Aw Co Ltd

07/27/17 / #20170211672

Automatic transmission

An automatic transmission where an engagement mode in which the forward engagement element is put in the engagement state is executed when the vehicle travels forward in the second mode in which the second engagement element is put in the engagement state and the first engagement element is put in... Aisin Aw Co Ltd

07/27/17 / #20170211681

Transmission case

A transmission case include: a wall portion; a bearing portion having a through-hole penetrating through the wall portion such that a power transmission shaft is inserted into the through-hole, the bearing portion projecting from the wall portion in a cylindrical shape; and a rib projected from the wall portion in... Aisin Aw Co Ltd

07/20/17 / #20170204958

Drive plate and manufacturing the same

A drive plate having a plate portion and a ring portion is shaped integrally by pressing using dies. The ring gear portion has inner recessed portions positioned on the inner side of a plurality of outer teeth. The inner peripheral surface of each of the inner recessed portions includes an... Aisin Aw Co Ltd

07/20/17 / #20170203643

Hybrid driving device

A hybrid driving device that includes a first input that is linked to an internal combustion engine; a rotary electric machine; a transmission that changes a speed of rotation of a second input, and transmits the rotation to an output; a rotor support which rotates integrally with a rotor of... Aisin Aw Co Ltd

07/20/17 / #20170203770

Automatic drive assist system, automatic drive assist method, and computer program

Automated drive assisting systems, methods, and programs acquire a non-execution reason, for which automated drive control cannot be executed, in the case where the automated drive control cannot be executed during travel in an automated drive section in which the automated drive control for a vehicle is permitted. The systems,... Aisin Aw Co Ltd

07/20/17 / #20170204960

Transmission case

The transmission case is provided with a bearing portion having a through hole in which a power transmission shaft is inserted, a fitting portion having a mating surface on which another member is superimposed, a plurality of fastening portions provided in the fitting portion, and ribs provided between the bearing... Aisin Aw Co Ltd

07/20/17 / #20170208642

Wireless communication device, wireless communication method and program

A wireless communication device, a wireless communication method, and a program are provided in which even when communications in a plurality of kinds of wireless communication modes are performed via a single antenna, the communications in these wireless communication modes can coexist and the communications can be appropriately performed. In... Aisin Aw Co Ltd

07/13/17 / #20170197634

Automated drive assisting system, automated drive assisting method, and computer program

Automated drive assisting systems, methods, and programs acquire an expected travel route for a vehicle that includes an automated drive section in which automated drive control for the vehicle is permitted, and execute the automated drive control for the vehicle such that the vehicle travels along the expected travel route... Aisin Aw Co Ltd

07/13/17 / #20170197635

Automatic driving assistance system, automatic driving assistance method, and computer program

Automated drive assisting systems, methods, and programs acquire an expected travel route for a vehicle that includes an automated drive section in which automated drive control for the vehicle is permitted, and execute the automated drive control for the vehicle such that the vehicle travels along the expected travel route... Aisin Aw Co Ltd

07/13/17 / #20170198795

Starting device

When “It” is defined as the moment of inertia of all elements included in a torque transmission path from a front cover 3 to a damper hub 7, “Im” is defined as the moment of inertia of a first intermediate member 12 coupled to a vibration absorption spring Spd of... Aisin Aw Co Ltd

06/22/17 / #20170175849

Damper device and starting device

A damper device has a dynamic damper that includes a mass body and vibration absorption springs that couple the mass body and an intermediate member to each other. The vibration absorption springs are arranged side by side with outer springs in the circumferential direction. The mass body has spring abutment... Aisin Aw Co Ltd

Patent Packs
06/15/17 / #20170170707

Power transmission vehicle

A power transmission apparatus includes a first electric motor, a power split mechanism, a second electric motor, a case, a support wall, and a breather mechanism. The case accommodates the first electric motor, the power split mechanism, and the second electric motor. The support wall is provided between the power... Aisin Aw Co Ltd

06/08/17 / #20170158042

Vehicle drive device

A vehicle drive device that includes a wheel drive rotary electric machine and a transmission device on a power transmission path connecting an input member drivingly coupled to an internal combustion engine and an output member drivingly coupled to wheels; a pump electric motor that serves as a driving force... Aisin Aw Co Ltd

06/08/17 / #20170159746

Damper device

A damper device where the first and second elastic bodies are arranged side by side in a circumferential direction of the damper device, and the third and fourth elastic bodies are placed outside the first and second elastic bodies in a radial direction of the damper device so as to... Aisin Aw Co Ltd

06/08/17 / #20170159797

Power transfer device

A flange portion of a reservoir plate is provided with a holding portion that holds a working oil supply pipe disposed on a converter housing and that is composed of an overhanging portion formed so as to overhang toward the converter housing and a dented portion formed in the overhanging... Aisin Aw Co Ltd

06/01/17 / #20170152914

Damper device

A damper device that includes a first torque transmission path including a first elastic body that transmits torque between the input element and the output element; and a second torque transmission path disposed in parallel with the first torque transmission path and including first and second intermediate elements, a second... Aisin Aw Co Ltd

06/01/17 / #20170152944

Control device for vehicle driving device

A control device that includes an electronic control unit that is configured to perform neutral travel control that controls the transmission apparatus to enter a neutral state in which power is not transferred during rotation of the wheel, wherein the electronic control unit performs switching between an engaged neutral state... Aisin Aw Co Ltd

06/01/17 / #20170153112

Facility output system, facility output method, and facility output program

Facility output systems, methods, and programs specify a purpose for which a user utilizes a facility, based on information input by the user and a facility type that enables the specified purpose to be achieved, based on stored purpose information. The stored purpose information includes facility type and the purpose... Aisin Aw Co Ltd

05/25/17 / #20170146104

Hydraulic control device for automatic transmission

A hydraulic control device for an automatic transmission where the spool is locked at the first position and the switching pressure can regulate the belt holding force of the primary pulley or the secondary pulley without switching a position of the spool when the engagement pressure is supplied to the... Aisin Aw Co Ltd

05/25/17 / #20170146119

Control device and control continuously variable transmission

A control device for a continuously variable transmission, which sets a target input rotational speed, or a target value of an input rotational speed of the continuously variable transmission mounted on a vehicle, such that a speed ratio is changed in a stepped manner and which controls the continuously variable... Aisin Aw Co Ltd

05/25/17 / #20170146121

Hydraulic control device for automatic transmission

A hydraulic control device where the engagement pressure which is supplied from the first solenoid valve is supplied to the synchronization mechanism in the case where the signal pressure is not supplied to the switching valve, and the engagement pressure which is supplied from the first solenoid valve is supplied... Aisin Aw Co Ltd

05/25/17 / #20170150532

Wireless communication system, information terminal and communication device

A wireless communication system includes an information terminal and a communication device. Communication between the information terminal and the communication device is performed by a first wireless communication through an access point or by a second wireless communication directly between the information terminal and the communication device without passing through... Aisin Aw Co Ltd

05/18/17 / #20170138413

Clutch device

A center piece is coupled to a flange member to thereby form a second oil path between an intermediate wall portion of the center piece and the flange portion. A male screw portion is formed on an outer peripheral surface of a cylindrical portion of the center piece, and a... Aisin Aw Co Ltd

05/18/17 / #20170138436

Damper device

A damper device including an input to which power from an internal combustion engine is transmitted and an output, the damper device including: a first torque transmission path including a first elastic body that transmits torque between the input and the output; and a second torque transmission path disposed in... Aisin Aw Co Ltd

05/18/17 / #20170141632

Stator manufacturing method and stator

A stator manufacturing method that includes a lead wire bending process of inserting a plurality of concentrically wound coils into slots, each of the concentrically wound coils being formed by winding a flat conductive wire for a plurality of turns, each of the slots being formed between every two adjacent... Aisin Aw Co Ltd

05/18/17 / #20170141659

Stator assembly method and stator assembly apparatus

A stator assembly method and stator assembly apparatus in which coils that have slot housed portions and coil ends formed from a conductor are mounted to an annular stator core that includes slots formed between adjacent teeth that extend from a back yoke toward an inner side in a radial... Aisin Aw Co Ltd

Patent Packs
05/18/17 / #20170141660

Stator assembly method and stator assembly apparatus

A stator assembly method in which coils that have slot housed portions and coil ends formed from a conductive wire are mounted to an annular stator core that has a plurality of teeth that extend from a back yoke toward an inner side in a radial direction and slots formed... Aisin Aw Co Ltd

05/18/17 / #20170141674

Control board for power conversion device

A control board where the ground potential includes a first conductor extending from the ground terminal of the power source generator to a first branch, a second conductor branching at the first branch, extending to the temperature detector, and electrically connected to only the temperature detector on a downstream side... Aisin Aw Co Ltd

05/18/17 / #20170141697

Control board for power conversion device

A control board for a power conversion device, the control board including a board body that is a multilayer board; a first circuit mounted on a first surface of the board body and including a heat generator; a second circuit mounted on the first surface of the board body, the... Aisin Aw Co Ltd

05/11/17 / #20170130817

Power transfer device

A sector-shaped cutaway portion which exposes a portion of a differential ring gear from a tooth tip to a tooth root is formed in a flange portion of a reservoir plate to extend in the rotational direction of the differential ring gear from an opening initial-end portion which is provided... Aisin Aw Co Ltd

05/11/17 / #20170130818

Power transfer device

An extending curved portion is provided below a bearing used in a bearing that supports a counter shaft of a reservoir plate to extend so as to receive the bearing, and to swell toward a differential chamber with respect to a bearing support portion that supports the bearing. In addition,... Aisin Aw Co Ltd

05/11/17 / #20170130833

Control device and control continuously variable tranmission

A control device for a continuously variable transmission, which sets a target input rotational speed, or a target value of an input rotational speed of the continuously variable transmission mounted on a vehicle, such that a speed ratio is changed in a stepped manner and which controls the continuously variable... Aisin Aw Co Ltd

05/11/17 / #20170130839

Parking device

When an oil temperature Toil is equal to or lower than a threshold Toref, and when a vehicle is predicted to stop while traveling (a shift position is predicted to be operated to a parking position), restricted discharge processing is executed in which a magnetic lock device is turned ON... Aisin Aw Co Ltd

05/11/17 / #20170133912

Drive device

A drive device that includes a cylindrical rotor core of a rotary electric machine, a rotor shaft that supports the rotor core from a radially inner side, and a power transfer shaft coupled such that the power transfer shaft rotates together with the rotor shaft, wherein: the rotor shaft is... Aisin Aw Co Ltd

04/27/17 / #20170113535

Vehicle driving apparatus

A vehicle driving apparatus that includes an input member drive-coupled to an internal combustion engine through a damper, a first rotary electric machine, a second rotary electric machine, a differential gear device, an output device drive-coupled to a wheel, the differential gear device including a first rotary element drive-coupled to... Aisin Aw Co Ltd

04/27/17 / #20170114885

Lubricating structure for transmission

A lubricating structure that includes a case, a center support, a bearing, an oil reservoir formed on the center support on a second side of the center support fixation portion in the axial direction to open on an upper side in a vertical direction, the second side being opposite to... Aisin Aw Co Ltd

04/27/17 / #20170114886

Vehicle drive device

A vehicle drive device that includes a case forming a first accommodating space that accommodates a speed change device and a second accommodating space that accommodates a rotary electric machine; an storage that is disposed under the first accommodating space and stores oil; a hydraulic pump including a suction that... Aisin Aw Co Ltd

04/27/17 / #20170117781

Method of manufacturing laminated core

This disclosure relates to a method of manufacturing a laminated core including a plurality of poles arranged side by side in a circumferential direction, each pole having three or more magnet housing holes and magnets housed in the magnet housing holes. The manufacturing method includes: a step of preparing a... Aisin Aw Co Ltd

04/20/17 / #20170108072

Coil spring

A coil spring is formed by winding a wire in a coil shape. In the cross sectional shape of the wire formed in the coil shape, the inner diameter side part in the coil shape includes a semi-elliptical shape having a major radius and a minor radius and the outer... Aisin Aw Co Ltd

04/20/17 / #20170110999

Rotary electric machine control device

The magnetic pole position of a rotary electric machine is electrically derived accurately by reducing a voltage error due to a dead time while suppressing the influence on the operation efficiency of the rotary electric machine. A control device performs dead-time compensation, and performs current feedback control in a d-q-axis... Aisin Aw Co Ltd

04/20/17 / #20170112004

Electronic control device

An electronic control device that includes a housing having a first opening and a second opening; a cover; and a connector electrically connected to a substrate disposed inside the housing, wherein a clearance between the housing-side inner wall and the connector-side inner wall and a clearance between the housing-side outer... Aisin Aw Co Ltd

04/13/17 / #20170100998

Vehicle drive device

A vehicle drive device that includes a rotating electrical machine that together with an internal combustion engine serves as a driving force source for wheels, a speed change device disposed next to the rotating electrical machine in an axial direction, or a direction in which a rotation axis of the... Aisin Aw Co Ltd

04/06/17 / #20170097064

Centrifugal pendulum-type vibration absorbing device and designing the same

A centrifugal pendulum-type vibration absorbing device that includes a support that rotates together with any one of the rotary elements of the damper; and a mass that is supported by the support so as to oscillate freely, wherein the centrifugal pendulum-type vibration absorbing device is designed to have an effective... Aisin Aw Co Ltd

03/30/17 / #20170093323

Inverter control device

An inverter control device for controlling a rotating electric machine drive device that includes an inverter and a DC link capacitor, the inverter being connected to a DC power supply via a contactor, being connected to an alternating current rotating electric machine, and performing power conversion between direct current and... Aisin Aw Co Ltd

03/30/17 / #20170093324

Inverter control device

An inverter control device for controlling a rotating electric machine drive device that drives an alternating current rotating electric machine and includes an inverter and a DC link capacitor, the inverter being connected to a DC power supply via a contactor, being connected to the rotating electric machine, and performing... Aisin Aw Co Ltd

03/23/17 / #20170080793

Vehicle drive device

A vehicle drive device, wherein the fluid coupling accommodating space is formed between the rotating electrical machine accommodating space and the speed change mechanism accommodating space in an axial direction of the speed change mechanism and is configured such that no oil is supplied to a region around the fluid... Aisin Aw Co Ltd

03/16/17 / #20170072934

Control device for vehicle driving device

A control device for controlling a vehicle driving device provided with a transmission apparatus including a plurality of engagement devices in a power transmission path between a driving force source and a wheel and selectively forming a plurality of transmission shift stages having different transmission shift ratios depending on engagement... Aisin Aw Co Ltd

03/16/17 / #20170074262

Vehicle hydraulic device

A vehicle hydraulic device is provided with an electric motor-driven oil pump and a shuttle valve, so that a vane pump operates smoothly, even at the start, with a backpressure applied from the electric motor-driven oil pump to the vanes. Even when the oil pressure of a working fluid discharged... Aisin Aw Co Ltd

03/16/17 / #20170074263

Vehicle hydraulic device

A check valve provided makes it possible to operate a vane pump smoothly even at the start of the vane pump by maintaining an oil pressure in backpressure oil passages inside the vane pump while the vane pump is stopped. The check valve opens at the point in time when... Aisin Aw Co Ltd

03/16/17 / #20170074372

Multi-stage transmission

A multi-stage transmission that includes a case including an annular support that extends radially inward from an inner peripheral surface of the case; a first planetary gear mechanism that includes a plurality of rotating elements and to which power is transmitted from the input member; a second planetary gear mechanism... Aisin Aw Co Ltd

03/16/17 / #20170074387

Transmission case

A transmission case houses a gear mechanism that transmits power through the meshing of gears, the transmission case including an oil pan, the oil pan including a soft magnet in at least one portion thereof, the soft magnet being attached to the oil pan by magnetic attractive force.... Aisin Aw Co Ltd

03/16/17 / #20170074670

Travel time data processing apparatus, travel time data processing method and program

A travel time data processor extracts a link that is present in the neighborhood of a target link, as a reference link. The travel time data processor selects an identical time zone of the reference link that is identical with the time zone of the target link in which the... Aisin Aw Co Ltd








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