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JP6562050B2 |
A vehicle power transmission device includes: a differential mechanism and provided with a through-hole in an outer circumferential surface, a pair of pinion gears respectively fitted to both ends of a pinion shaft, and a pair of side ge...
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JP6564706B2 |
A driving system includes a drive source for driving a left drive portion and a right drive portion, a power transmission mechanism having first and second differential mechanisms each including a first rotating element, a second rotatin...
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JP6559818B1 |
To obtain a high reduction ratio in a planetary gear reduction mechanism, it is necessary to rotate the planetary gear at high speed, and it is necessary to take measures against high frequency vibration generated by the rotation. Theref...
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JP2019132396A |
To supply a sufficient amount of a lubricant into a differential case while suppressing the agitation resistance of a ring gear.A final reduction gear 1 comprises: a flank body part in which a window part for assembling a ring gear 2, a ...
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JP2019132397A |
To provide a power device for vehicle capable of evading a larger size of a parking mechanism, an increase in the number of components, and tilting of a vehicle during a stop by transmitting power of two power sources while distributing ...
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JP2019132333A |
To provide a differential device capable of securing strength of a differential case and reducing the thickness of the differential case, and further capable of sufficiently spreading lubricant into the differential case.A differential d...
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JP2019132389A |
To effectively compensate for the brittleness of a periphery of a groove part of a flange part in a high-stiffness region of a case main body, and to easily secure stiffness and rigidity necessary for a differential case as a whole, in t...
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JP6556231B2 |
An electric drive for driving a motor vehicle comprises a housing assembly; an electric motor having a motor shaft provided in the form of a hollow shaft which is rotatingly drivable around a rotational axis A and which is connected to a...
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JP2019521025A |
An electric drive system that includes a primary motor generator assembly, an electric axle drive unit, and a power source. The primary motor generator assembly includes a prime mover, a first gearbox that is drive-engaged to the prime m...
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JP6548612B2 |
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JP6548835B2 |
An electric drive for driving a driving axle of a motor vehicle comprises a housing assembly; an electric machine with a hollow shaft that is rotatingly supported around a rotational axis; a transmission unit with a transmission shaft th...
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JP2019120296A |
To reduce slide resistance on a slide surface of an inboard part.A differential case 1 includes an inboard part 11 for supporting an inboard shaft 4 in a rotatable manner, and having a spiral groove 12 for guiding a lubricant between its...
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JP2019120365A |
To provide a differential device which can guarantee lubrication performance easily.A differential device includes a pinion shaft 14 rotatably supporting a pair of pinion gears at both axial end parts. The pinion shaft has oil reservoir ...
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JP2019122068A |
To provide a vehicle driving device which hardly hinders arrangement of other components of a vehicle when it is mounted on the vehicle.A vehicle driving device 100 comprises: a rotary electric machine 2; a differential gear device dispo...
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JP6546669B1 |
To provide a differential device capable of amplifying and transmitting torque from an inner ring side to an outer ring side regardless of a turning direction with a simple configuration. A differential device includes a pinion 15L, 21L ...
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JP6544382B2 |
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JP6540520B2 |
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JP6543270B2 |
In a differential that is part of a selectively disconnectable or connectable secondary powertrain, a clutch device allows the input member of the differential, via which driving power is introduced into the differential, to be uncoupled...
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JP6539783B2 |
A cap, for use with a casing of a helical LSD rotatable about an axis to lock up differential motion, is provided with: a clutch member combinable with any of sun gears of the helical LSD and including clutch teeth; a clutch ring includi...
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JP6536492B2 |
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JP2019105311A |
To provide a force distribution device capable of decreasing the size and cost of the device by shortening the axial length as much as possible to make it possible to accommodate in a mission case.A force distribution device 1 according ...
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JP6534414B2 |
To provide a power device capable of scraping up liquid medium to properly lubricate a necessary portion, regardless of a rotational direction of a differential case.A power device 1 includes: an electric motor 2 configured to drive a le...
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JP2019100504A |
To provide a differential device for, even when it is in such a differential state that the rotation of one side gear is stopped, actualizing appropriate lubrication between the back face of the side gear and a seating face.On the outer ...
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JP2019094910A |
To enhance the transmission efficiency of gear change mechanisms without the necessity for high processing accuracy to a support part to a casing of first and third transmission members or the like, in a transmission device having: a fir...
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JP6533517B2 |
A torque transmission device is provided that is capable of being compactified as much as possible in a direction of parallel arrangement of a pair of side gears while ensuring a differential function and a differential limiting function...
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JP2019515827A |
An electric motor with an axle housing and an output shaft driven directly by a coupled bevel pinion gear, a fixed ratio planetary gear device, a differential unit including a differential gear device housed in a differential case, and a...
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JP6528163B2 |
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JP6527955B2 |
An electric axle drive has a transmission arrangement with two gears, with an electric machine for driving two output shafts of the axle of the motor vehicle, a first spur gear stage which can be driven by the electric machine for drivin...
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JP2019086053A |
To improve rigidity of a differential device as a whole.A differential device 10 includes differential gears 20 housed in an input member 7, differential gear supporting members 21, a pair of output gears 31, 32 engaged with each of the ...
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JP2019086084A |
To provide a differential gear which enables improvement of lubricity between a pinion shaft and a pinion gear.A differential gear includes: a differential case having a through hole on an outer peripheral surface and supporting a pinion...
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JP2019086052A |
To suppress occurrence of misalignment of output gears to each other in a differential device.A differential device 10 includes differential gears 20 housed in an input member 7, and a pair of output gears 31, 32 engaged with the differe...
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JP6525947B2 |
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JP6527118B2 |
In a support part lubrication structure for a gear member, in which an oil groove is recessed in either one face of a supported face of the gear member and a support face of a support body that are rotatably slidable relative to each oth...
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JP6527907B2 |
The power transmission apparatus is a power transmission apparatus mounted on a vehicle. A gear chamber includes a gear accommodating portion used for accommodating a gear and a strainer accommodating portion used for accommodating an oi...
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JP6525553B2 |
A drive assembly comprises a rotatingly drivable housing an output part and a clutch arranged between the rotatably drivable housing and the output part. The clutch comprises a first clutch part held relative to the housing in a rotation...
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JP6527426B2 |
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JP2019513619A |
A vehicle driveline system for vehicles is provided. The system comprises a differential having a differential housing that can be connected to the engine via a pinion, two output shafts that can be connected to each wheel axle, and an e...
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JP6519340B2 |
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JP6523392B2 |
A vehicle drive apparatus, including: an electric motor rotating about an axial line in a vertical direction, a first planetary gear mechanism of a single pinion type and a second planetary gear mechanism of a double pinion type arranged...
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JP2019078384A |
To provide a differential device for vehicle that stops a pinion shaft from coming out of a through hole when relatively large rotational torque is generated at the pinion shaft.A first fixed member 32 and a second fixed member 34 has wa...
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JP2019078368A |
To provide a power transmission device improved in a degree of freedom in designing.A power transmission device includes a step for receiving transmission of power of a power generation portion by a first transmission portion and outputt...
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JP6518718B2 |
A power system includes: a rotating body; a housing accommodating the rotating body; and a storage portion provided at a bottom of the housing. A part of the rotating body is located in the storage portion. The housing includes: a supply...
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JP6513658B2 |
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JP6516922B2 |
The purpose of the present invention is to improve the performance of vibration reduction in an internal combustion engine. Provided is a balancer device for an internal combustion engine provided with a drive gear 39 rotating in the sam...
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JP2019074206A |
To provide a driving device for a vehicle capable of easily securing a degree of freedom in designing a gear ratio of a second planetary gear mechanism disposed at a side of a differential gear in an axial direction, in a case where a re...
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JP2019074207A |
To provide a driving device for a vehicle capable of easily securing a degree of freedom in designing a gear ratio of a second planetary gear mechanism disposed at a side of a differential gear in an axial direction, in a case where a re...
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JP2019073275A |
To inhibit enlargement of a vehicle driving device in a radial direction.A speed reduction device 3 which reduces a speed of rotation of a rotary electric machine 2 and a differential gear mechanism 4 which distributes driving force from...
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JP2019074210A |
To provide an inexpensive drive module for use in a vehicle driveline.A drive module 10 for driving a pair of vehicle wheels is driven by an electric motor 60 and includes two reduction drives 20, 22 between the electric motor 60 and the...
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JP2019070420A |
To provide a vehicular differential device that can be made lightweight and is easily downsized.Cast iron is frequently used for a differential case 26. In order to suppress durability of a weld surface 54 of cast iron from being affecte...
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JP6510389B2 |
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