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JP2009101786 |
To provide an arrangement structure of a breather applicable to an in-wheel motor drive device having a structure where pressure distribution in a case body for housing a motor and a retarder becomes uneven.This in-wheel motor drive devi...
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JP2009096429 |
To provide a motor-driven wheel capable of suppressing a damage to a wiring for supplying electric power to an in-wheel motor thereof.The motor-driven wheel 1 comprises a wheel disc 100, the in-wheel motor partially accommodated in the w...
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JP2009090736 |
To provide an in-wheel motor, capable of assuring more preferable cooling performance, and providing improved liability.This in-wheel motor 1 has a rotating electric machine 2 for each wheel on an inner periphery side of a wheel, and a b...
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JP2009090783 |
To provide a space structure in an in-wheel motor suppressing intrusion of foreign matter.The space structure communicating an inside space SP1 and an outside space SP2 requiring the contact with outside air in an in-wheel motor driving ...
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JP2009090921 |
To provide an in-wheel motor which attenuates the vibration from a reduction gear, and absorbs the vibration associated with the eccentricity and the inclination of an input shaft and an output shaft of the reduction gear.In the in-wheel...
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JP2009090923 |
To provide an in-wheel motor with a reduction gear capable of reducing the thrust force applied to a bearing, miniaturizing the bearing, reducing the backlash to reduce the gear rattling noise, and suppressing the noise in a cabin.In the...
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JP2009083658 |
To cool an in-wheel motor by efficiently using a traveling wind flowing along side surfaces of a vehicle body.A rear part of a vehicle body 30 is provided with a rear-wheel wheel house 40 surrounding a rear wheel 8 by extending in an arc...
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JP2009058022 |
To provide a drive device which enables to inspect only one of either the motor or the gear transmission device mounted to a support member, or to exchange only one of them for other member.The drive device 1 has the motor 3, the gear tr...
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JP2009056957 |
To provide an in-wheel motor driving device whose size is reduced in an axis direction of a motor output shaft through size reduction in the radial direction of a rotor, even if a hydraulic disc brake and a parking braking device are mou...
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JP2009044916 |
To enable control of the optimum driving force according to the operating state of each of wheels, even when a tire is replaced in a vehicle having wheels, each being driven with a separately independent electric motor.The data of each o...
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JP2009040165 |
To provide a three-wheeled traveling device movable not only in the longitudinal direction but also in the lateral direction.This three-wheeled traveling device has a first wheel 110 and a second wheel 120 having a wheel shaft arranged o...
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JP2009038940 |
To provide a motor cooling device that achieves compactification and weight reduction of a cooling system by allowing a refrigerant to self-circulate, a motor cooling method, and a vehicle with a motor having the motor cooling device.The...
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JP2009029418 |
To provide a storage vehicle having a traveling drive unit requesting small structural cost and a small mounting space by improving a storage vehicle (1).A traveling motor is constituted as a brushless motor (15), and the motor (15) is d...
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JP2009027814 |
To provide a driving force controller that is simple in configuration and control and is capable of enhancing the behavior stability of a vehicle, wherein the driving force is distributed between two left and right wheels or two front an...
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JP2009025140 |
To provide an abnormality monitoring device and an abnormality monitoring method capable of monitoring the occurrence of abnormality rapidly without using any torque sensors in a vehicle where each drive wheel is connected to the corresp...
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JP2009018709 |
To respond to a vehicle acceleration request from a driver after returning to a course from a pit road.When a pit mode switch 88 is ON, and a brake pedal 85 is not pressed, a motor 36 is controlled to charge a capacitor 50 by outputting ...
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JP2009018699 |
To provide a motor to consume electric power stored in a capacitor more appropriately in a hybrid vehicle having the capacitor as only one electric storage device.The hybrid vehicle 20 controls an electric motor 36 using a running positi...
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JP2009018739 |
To start an internal combustion engine more reliably in a vehicle having the internal combustion engine for outputting motive power for running, an electric motor for inputting/outputting the motive power between the output shaft of the ...
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JP2009012607 |
To provide a suspension mechanism capable of effectively adjusting vehicle height by a simpler constitution without providing a plurality of motors for one wheel.In the suspension device 12 for the in-wheel drive unit, the wheel 1 and th...
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JP2009012569 |
To provide an in-wheel motor drive device enhanced in durability and improved in reliability by so forming as to stably supply lubricating oil to all areas of a reduction part.This in-wheel motor drive device 21 comprises a motor part A,...
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JP2009012523 |
To miniaturize a wheel drive by reducing its dimensions in the axial direction.This wheel drive is constituted free to drive a wheel 11 by transmitting torque of a motor 22 arranged in a wheel 12 to the wheel 12 by reducing its speed by ...
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JP2009011069 |
To provide a motor-driven apparatus which improves supporting strength of two rotors in a radius direction around a rotary axis line and can be prevented from enlarging in the radius direction.The motor-driven apparatus has a structure i...
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JP2009011096 |
To provide a motor-driven apparatus which can be prevented from enlarging in a direction along the rotating axial lines of a first rotor and a second rotor.The motor-driven apparatus has a first electric motor 3 and a second electric mot...
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JP2009006739 |
To provide a suspension device for an electric vehicle capable of reducing a floor surface by adopting a tandem wheel and reducing a diameter of a wheel, enhancing traveling stability of a vehicle by reducing a center of gravity, and eas...
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JP2008307917 |
To suppress the effect on a motor device of the heat generated in the braking device of a wheel drive device for a vehicle.A bearing housing 3 is fixedly attached to a swing arm 2 assembled in a vehicle body 1. A rotating shaft 5 formed ...
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JP2008308033 |
To prevent interference of the wiring with a peripheral member and to improve durability by appropriately wiring a plurality of wires connected to a motor in a wheel drive device.In the wheel drive device, a wheel 26 is freely rotatably ...
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JP2008309264 |
To provide a highly reliable in-wheel motor drive device having excellent durability by employing a bearing that can stably support an eccentric portion even under a high speed rotation environment.A cycloid reduction gear B includes a c...
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JP2008306813 |
To avoid the useless enlargement of a total output capacity of each electric motor mounted to an electric vehicle when a vehicle such as an emergency off-road vehicle having many opportunities of traveling on an ascending slope and a roa...
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JP2008302789 |
To provide an in-wheel motor 10 capable of obtaining a large torque and suppressing vibration by improving maneuverability and stability of a vehicle.Phase omission parts 60a, 70a having no teeth 62, 71 are provided on both sides of an i...
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JP2008298269 |
To provide a vibration absorber for an in-wheel motor having a damper without impairing the effect of a dynamic damper even in minute input.An electromagnetic damper device 30 having an induction coil 31, a damping part 34 connected to b...
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JP2008291629 |
To improve the efficiency of power transmission device of an excavating vehicle.The integrated power transmission device of the excavating vehicle 91 is mounted with a diesel engine 140 and includes a lower traveling body 110 which suppo...
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JP2008295268 |
To prevent degraded insulation of a motor by adjusting the inner pressure of the motor at a pressure preventing discharge even if a vehicle runs a high-altitude place.A motor insulation protective device 200 has a motor 40 provided in a ...
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JP2008295212 |
To provide an axial motor and an in-wheel motor which can incorporate a rotation detection function at low cost by minimizing upsizing of dimensions.In an axial motor 1 where an annular output-side stator 3 on which the core is arranged ...
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JP2008295255 |
To prevent degraded insulation of a motor by adjusting the internal pressure of the motor at a pressure preventing discharge even if a moving object runs in a high-altitude place.In the motor 300 mounted on a moving object, a pressurizin...
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JP2008279850 |
To provide a drive device D including a driving mechanism having an output shaft 10c and an electric motor 10a, in which the output shaft 10c is coupled with a rotary shaft 32 of each driving wheel through a constant speed universal join...
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JP2008273405 |
To set a connection part of a lower arm and a wheel support member to the optimum position and to prevent interference of the connection part with a speed reducer in a wheel drive device.A wheel 11 is drivably constituted by decelerating...
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JP2008273406 |
To set a connection part of a lower arm and a wheel support member to the optimum position and to prevent interference of the connection part with a speed reducer in a wheel drive device.The wheel 11 is drivably constituted by decelerati...
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JP2008265685 |
To enhance effective use of a space in a riding lawnmower vehicle.The riding lawnmower vehicle includes: two main drive wheels 12, 14; two caster wheels 22, 24; first and second electric motors for traveling, an engine 32; a power genera...
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JP2008254611 |
To provide structure of a pallet truck easy to change specification of an electric travelling pallet truck and a manual travelling pallet truck and capable of performing stable travelling.The pallet truck 100 comprises a deck 20 provided...
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JP2008247234 |
To provide a vehicular control device capable of reducing energy consumption.A camber angle of a wheel 2 is adjusted so as to increase the camber angle in proportion to a toe angle, so that as the toe angle increases and a turning radial...
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JP2008245360 |
To provide a control device of a wheel-independent drive vehicle which is normal in the control device for controlling a prime mover, and has a fail-safe function which can make the vehicle travel even if a fault occurs in a network.In e...
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JP2008230370 |
To suppress deterioration of vehicle running stability, when executing varying control of driving forces among a plurality of wheels.A maximum driving force generable by each of a plurality of wheels for generating driving force is compu...
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JP2008230526 |
To provide an in-wheel motor system capable of easily changing support rigidity of a dynamic vibration absorption device and efficiently performing tuning.After the dynamic vibration absorption device 20 formed by integrally assembling a...
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JP2008232126 |
To prevent loosening of a pump cover when a shaft rotates in a direction loosening the cover of a lubricant pump, in relation to an in-wheel motor type drive device.In the in-wheel motor type drive device 10 provided with an electric mot...
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JP2008230495 |
To provide an in-wheel motor capable of keeping a gap constant by preventing gap variation of a rotor of the in-wheel motor and a stator even when external force is received from a suspension device and capable of generating stable drive...
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JP2008228401 |
To provide an in-wheel motor which can secure more satisfactory cooling performance.This in-wheel motor 1 is characterized by comprising a rotating electric machine 2 having a rotor 7, a stator 6 and an external wrapping member 5 which e...
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JP2008221921 |
To provide a hybrid vehicle which can surely obtain a drive characteristic of low rotation and high torque and high rotation and low torque, sufficiently secure a vehicle space, reduce a vehicle weight and optionally set a steering angle...
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JP2008212272 |
To provide an electric component arranging structure of a vehicle with differential casters, which can achieve downsizing of a base plate and high functionality of the vehicle.In the vehicle with differential casters, at least a differen...
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JP2008213571 |
To provide a differential type caster capable of obtaining appropriate gripping force by followability to irregularity, and realizing stable travelling.This differential type caster consists of a mounting plate 5, a main spindle 9 suppor...
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JP2008213572 |
To provide a differential caster capable of certainly securing a wheel and a tire and providing desired travelling speed.This differential caster 1 is constituted of; a mounting plate 5; a supporting shaft 8 supported on the mounting pla...
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