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JP2021143745A |
To provide a center differential device which can perform torque-vectoring in front and behind a vehicle, is compact in a size, and excellent in mountability.In a center differential device 1 having a differential mechanism 3 which allow...
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JP6939230B2 |
To effectively prevent falling of a seal member, in a simple structure.A seal mechanism comprises: a shaft hole part 12 provided in a housing 11, and into which a rotational shaft 22 is inserted; a seal member 60 provided in the shaft ho...
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JP2021138286A |
To provide an electric tricycle which enables improvement of the weight balance of a vehicle.A swing shaft 133 is disposed parallel to an axle 101. An operation arm 132 is an arm which is fixed to the swing shaft 133, is connected to an ...
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JP2021134806A |
To prevent a difference from being generated between a torque bias rate at the time when a total torque of right and left wheels rises and a torque bias rate at the time when the total torque falls.A differential device for vehicles comp...
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JP2021131090A |
To efficiently supply a lubricating oil into rotating housings of a vehicle differential device.A vehicle differential device comprises: a pair of side gears 30, 40 of a substantially-cylindrical shape, which are arranged side by side al...
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JP2021130343A |
To effectively transmit power of a plurality of driving power source, with simple structure.A power transmission device comprises: a first input shaft 32 connected to a first driving power source 11; a second input shaft 34 connected to ...
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JP2021124144A |
To provide a differential gear improved in lubricity inside of a differential case.A differential gear 1 includes: a differential case 2 having a spherical shell-shaped body portion 2d rotating around a first rotating shaft A and extende...
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JP6926103B2 |
A rear drive module for an all-wheel drive motor vehicle includes a differential assembly having an outer differential housing and an inner differential housing, the inner differential housing being fixed for rotation with an output shaf...
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JP6926411B2 |
To provide an interruption device and a differential device capable of interrupting connection between rotary members by engagement of an interruption member axially moving by energization to an electromagnet, and making a constitution o...
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JP6922485B2 |
To attain a structure capable of measuring driving torque of a wheel even in a stop state of a vehicle.A wheel drive device comprises: a housing 1; a differential device 2 arranged in the housing 1, and into which torque from a drive sou...
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JP6922665B2 |
In a differential gear device including: a differential casing rotatable about an axis and having a pair of through-holes; a pinion shaft accommodated within the differential casing and extending through the through-holes; a pair of pini...
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JP2021116857A |
To provide a technique capable of miniaturizing axial dimension of a driving device including a driving motor and a torque vector ring motor.A driving device 10 in one embodiment of this disclosure comprises: a driving motor 11 that is a...
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JP6912501B2 |
In at least one implementation, a method of assembling gears into a housing of an automotive differential includes, selecting a thickness dimension of first and second pinion gear washers, and first and second side gear washers, locating...
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JP6915197B2 |
A speed reduction device (3) that has a rotary electric machine, a first planetary gear mechanism (31), and a second planetary gear mechanism (32), and a differential gear device are disposed coaxially with the rotary electric machine. T...
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JP2021110377A |
To provide a drive force distribution device for a vehicle which can suppress a load in an axial direction which is received by a bearing arranged between relatively-rotatable rotating members.A drive force distribution device 16 compris...
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JP2021109636A |
To provide a power transmission device for a vehicle which can connect a drive shaft and a differential side gear in a state of suppressing inclination of the drive shaft.A drive shaft 16 is formed with a first cylindrical part 50 fit to...
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JP2021107726A |
To prevent increase in size while improving functionality.A differential device includes: a differential case rotated by power transmitted through a drive gear; a pinion shaft having a gear portion and rotatable to the differential case;...
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JP6909098B2 |
The present invention provides a gear motor capable of inhibiting bad motion caused by mis-assembling of a gear portion. The gear motor (1) has a drive source (20), a drive gear (50), a driven gear (60) and a power transmission part (30)...
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JP6911652B2 |
A driving force adjustment apparatus includes: a differential apparatus (1) that interposes a differential gear (15) supported by a differential case (17) between a left shaft (12) and a right shaft (13) of driving wheels; a driving sour...
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JP6894531B2 |
A differential device is provided with: an input member; a gear set with output gears to transmit torque from the input member to the output gears while allowing differential motion therebetween; a first clutch for limiting the different...
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JP6897515B2 |
To provide a drive force transmission device which can avoid that pressing forces received by a plurality of clutches interfere with each other while suppressing an increase of a cost.A drive force transmission device 2 for outputting dr...
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JP2021095956A |
To provide a technology capable of simplifying a manufacturing step of a vehicular driving device.A vehicular driving device includes a rotary electric machine, a first gear integrally rotating with a rotor of the rotary electric machine...
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JP6891659B2 |
A differential device includes: first and second side gears disposed side by side in the rotational axis direction; a pinion gear set in which two second pinion gears are meshed with a first pinion gear; and a housing that holds the pini...
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JP2021092296A |
To reduce the number of components such as bolts for integrating a left differential case and a right differential case in a differential gear unit, and to reduce steps for manufacturing and the like.A differential gear unit 1A is equipp...
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JP6888541B2 |
To provide a differential device capable of restraining development of backlash and NV deterioration by restraining gear support position change of a bevel teeth engagement portion even when thermal expansion difference exists between a ...
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JP2021088203A |
To provide a drive device for a vehicle which can use a common housing even though set widths of side members are different from each other for every model.In a drive device 20 for a vehicle which comprises a motor 24 which includes a ro...
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JP6883708B2 |
A system for a vehicle differential includes a magnetic field generator, a drive member and a lock member. The drive member is movable in response to a magnetic field between a first position and a second position, and the drive member h...
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JP6879147B2 |
A vehicle driving-force distributing device includes: first connecting/disconnecting teeth disposed on the inner circumferential side of the ring gear; a connecting/disconnecting mechanism that includes a cylindrical member and a connect...
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JP6876485B2 |
A differential device includes a differential gear mechanism having a plurality of differential gears, a plurality of differential gear support bodies supporting the plurality of differential gears, and a pair of output gears meshing wit...
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JP6876592B2 |
In a differential device including a differential case having a case main body with an access window, a flange part includes: a first flange part outside a region sandwiched by paired imaginary straight lines passing through an axis and ...
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JP2021076208A |
To provide an interruption device capable of stably holding an interruption state of an interruption part.An interruption device 1 comprises: a pair of rotary members 3, 5 which are arranged in a drive path of a vehicle and can rotate re...
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JP6868498B2 |
To provide a differential device capable of reducing a load to a weld.A differential device 1 comprises: an annular input gear 3 to which drive power is inputted; a differential case 5 which is provided in an integrally rotatable manner ...
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JP6869236B2 |
A CVT (continuously variable transmission) differential is provided which includes a first drive input ring gear having internal teeth. A planetary or bevel gear differential is connected to the first drive input ring gear. The planetary...
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JP6866690B2 |
A differential apparatus 1 includes a differential gear mechanism 3 in which side gears 31 mesh with pinion gears 32, a pinion shaft 4 that rotatably supports the pinion gears 32, a hollow slide member 5 that supports the ends of the pin...
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JP6866668B2 |
A driving force distribution apparatus includes a driving force connecting/disconnecting mechanism between a pinion gear shaft and an intermediate rotational member, a first driving force adjustment mechanism between the intermediate rot...
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JP6863115B2 |
A differential device includes: a differential case on which a meshed portion is formed; a tubular slide member that has a meshing portion; a differential gear mechanism disposed inside the slide member; a pinion gear shaft that supports...
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JP6858838B2 |
Disclosed herein are systems, gearing assemblies and methods for controlling a differential rotation rate between shafts of a vehicle using a variable speed reversible motor. An embodiment includes a gearing assembly including a differen...
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JP2021055785A |
To provide a differential case capable of supplying an oil into an interior smoothly.A gear housing part 63 of a differential case 61 is formed with a window part 83 allowing an interior and an exterior of the gear housing part 63 to com...
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JP2021055781A |
To realize a technology that enables reduction of the number of bearings while properly securing support accuracy of a rotor shaft and a transmission shaft in a case that a first gear disposed coaxially with the rotor shaft is provided a...
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JP6856140B2 |
This vehicle drive device (100) is provided with: a rotary electric machine (2) serving as a drive power source for a plurality of wheels (W1, W2); a speed reduction device (3) that reduces the speed of rotation transmitted from the rota...
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JP6850226B2 |
To provide a power apparatus capable of properly lubricating necessary parts even without an oil pump and an oil tank.A power apparatus 1A, 1B comprises an electric motor 2, a speed change gear 5, a differential gear 6, and a housing 4 a...
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JP6852634B2 |
To provide a vehicle power unit which combines an actuator, such as a drive motor and a brake device, with a speed reduction mechanism with a high reduction ratio to achieve downsizing and weight reduction.A vehicle power unit 1 amplifie...
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JP6852614B2 |
To provide a drive force distribution device of a vehicle which can control drive forces of left and right wheels without arranging a clutch between an electric motor and left and right axles.A drive force distribution device 80 of a veh...
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JP6852608B2 |
To provide a differential limiting device of a differential gear device for a vehicle capable of properly reducing a radial dimension of a side gear shaft of the differential limiting device.A clutch hub 48 and a screw shaft member 60 ar...
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JP6848824B2 |
To realize a driving device for a vehicle capable of miniaturizing a planetary gear device constituting a transmission device.A first output member 81 includes a first output gear 81a engaged with a first driven gear 51a of a first conne...
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JP6847874B2 |
In a differential device in which a working window is provided in a case main body of a differential case that can rotate around a first axis, when viewed on the projection plane, orthogonal to the first axis, among joining parts between...
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JP6849092B2 |
A speed reduction device (3) that has a first planetary gear mechanism (31), a second planetary gear mechanism (32), and a differential gear device are disposed coaxially with a rotary electric machine. The first planetary gear mechanism...
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JP2021044936A |
To provide a drive device for a vehicle excellent in mountability to the vehicle while adopting a configuration of inserting an output axis into a motor shaft of an electric motor.A drive device 10 has an electric motor 2 having a hollow...
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JP6844713B2 |
A vehicle driving apparatus (100) includes a rotating electrical machine (2), a speed reduction device (3), a differential gear device (4), a case (1) housing them, and an oil circulation mechanism (8). The rotating electrical machine (2...
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JP2021038785A |
To provide a torque vectoring device which is achieved in size reduction, and easy in mounting to a vehicle.In a torque vectoring device having a differential mechanism 2 enabling differential rotation between a first drive shaft 3 and a...
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