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JP2024021276A |
[Problem] To efficiently guide oil to a pinion gear. [Solution] A transaxle 100 includes a sun gear, a plurality of pinion gears, a ring gear, a carrier 70, and an axle case. The carrier 70 includes a carrier body 72 and a guide protrusi...
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JP2024022432A |
The present invention provides a differential device that can improve the starting stability of a vehicle when the vehicle is on a slope. [Solution] A differential mechanism 3 having an input member 11 and a pair of output members 17 and...
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JP7431675B2 |
A drive control apparatus includes a circuitry configured to operate a differential lock device of a differential device in timings which are different between a two wheel drive state and a four wheel drive state. The differential device...
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JP7431975B2 |
A differential device is provided with: an input case having an axially directed end face; a differential gear set with side gears allowing a differential motion therebetween; dog teeth toothed toward the end face on an output case; a cl...
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JP2024506823A |
The dual motor drive train assembly includes coaxially arranged first and second motors, a first gear transmission, a second gear transmission, and several idler pairs (42, 52), The first gear transmission section is driven by the first ...
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JP7429702B2 |
A transmission device includes a power-transmission case having a carrier of a reduction gear and a differential case joined to the carrier is supported in a transmission case via case support bearings, a specific planetary gear portion ...
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JP2024011348A |
[Problem] A traveling vehicle with excellent energy saving properties that can reduce costs by sharing a continuously variable transmission for straight-line driving and turning driving, and reduce the capacity of various devices that su...
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JP2024009534A |
An object of the present invention is to realize miniaturization of a power transmission device. A power transmission device (1) according to an embodiment of the present disclosure includes a first drive source (21) and a first drive so...
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JP7418155B2 |
To suppress increase in the size of a power transmission device having an earth connecting body.A power transmission device includes: an earth connector; a motor; a counter gear connected downstream of the motor; a differential gear conn...
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JP7417185B2 |
To provide a torque difference adjustment system capable of compensating for inertia torque which is generated, when a vehicle turns, due to a configuration of a power distribution device and disturbs turning operation of the vehicle.A c...
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JP2024004950A |
The present invention provides a differential gear device that can be downsized in the axial direction. [Solution] A differential gear device 10 includes a first case member 30, a second case member 40, and an outer peripheral gear membe...
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JP7416912B2 |
A final drive differentially for distributing torque input into a shaft via a differential device to a pair of axles is provided with a ring gear coupled via gearing to the shaft to transmit the torque to the differential device. A housi...
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JP7416586B2 |
To provide a differential device capable of maintaining electric connection reliability of an electric connection part without increasing the number of components.A differential device 1 includes: a carrier 3; a pinion 5 which is rotatab...
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JP7414442B2 |
A drive device includes a first clutch mechanism that couples or decouples power transmission systems for front and rear wheels, a first electric motor disposed on a front or rear wheel side and coupled to the first clutch mechanism, a s...
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JP7413276B2 |
An improved differential for a vehicle is provided which includes a disconnect assembly engaged between a ring gear and pinion gears and/or a gear nest associated with the pinion gears, wherein the disconnect assembly is able to disconne...
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JP7412224B2 |
To provide a power transmission device for securing the performance of lubricating a differential mechanism while suppressing the amount of lubricating oil in a housing in a simple construction.The power transmission device includes firs...
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JP7412554B2 |
An actuator assembly for actuating two switching units in the driveline of a motor vehicle comprises a housing; an actuator drive; a switching rod arranged in the housing and axially movable by the actuator drive in three positions; a fi...
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JP7405523B2 |
In a power transmission device in which a hub portion of a ring gear is fixed by a weld portion to a flange portion on an outer periphery of a transmission member, a positioning outer peripheral part of an outer periphery of the flange p...
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JP7404530B2 |
A gearbox for a vehicle includes a primary shaft configured to rotate about a first axis, a distribution gear, a transmission gear arranged around the primary shaft, an auxiliary shaft configured to rotate around a second axis, an auxili...
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JP7402149B2 |
To provide a work machine capable of stably switching from a differential allowable state to a differential prohibition state.A work machine comprises a differential device that enables wheel differential, and a differential lock shifter...
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JP7398906B2 |
To provide a vehicle control device capable of stabilizing a vehicle behavior even in the case where frictional coefficients of a road surface with which left and right wheels come into contact are different.A vehicle control device 100 ...
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JP7398180B2 |
To provide a vehicle system which can appropriately prevent that a differential lock state is set under unsuitable conditions by simple means.A controller 6 of a vehicle system A determines whether or not a first condition such that a tr...
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JP7396187B2 |
To provide a vehicular differential device capable of stably generating a high differential limit force.A differential device 1 comprises: a first connection member 51 connected to an output shaft 71 in a pair of output shafts 71 and 72 ...
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JP7396238B2 |
A downsized differential assembly having a simple structure, which can be mounted easily on automobiles. The differential assembly comprises a set of first to third gears arranged coaxially while being allowed to rotate relatively to one...
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JP7387956B2 |
To achieve compactification of a park lock mechanism.A power transmission device 1 has: a motor 2; a planetary reduction gear 5 connected to the downstream of the motor 2; and a differential gear 6 connected to the downstream of the plan...
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JP2023167462A |
To provide a power transmission device capable of reducing a weight deviation and a drive torque deviation.A power transmission device comprises: a differential device that distributes driving torque to a first output shaft and a second ...
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JP7383860B2 |
To suppress an increase in the size of a power transmission apparatus having an earth connector.The power transmission apparatus includes an earth connector 7, a motor, a planetary reduction gear 5 connected to the downstream of the moto...
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JP7383858B2 |
To simultaneously achieve both protection and downsizing of a power transmission device.A power transmission device comprises: a motor; a first planetary reduction gear connected to a downstream side of the motor; a second planetary redu...
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JP7381239B2 |
A drive apparatus for an electric-motor four-wheel drive vehicle includes first and second motors, first and second differential mechanisms, and a propeller shaft. The vehicle includes a first wheel pair including first left and right wh...
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JP7375262B2 |
To improve lubrication efficiency in a power transmission device.A power transmission device 1 has drive shafts 9 (9A and 9B) that is a driving shaft, a differential mechanism 5 (differential mechanism) connected to the drive shaft 9 (9A...
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JP2023161295A |
To provide a wind power motor that can stably supply electrical power.A wind power motor includes: a rotation shaft which is substantially perpendicular to a flow of air flowing into blades and rotating integrally with the blades; a spee...
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JP7372858B2 |
To fasten a multiplate clutch by a proper fastening force even if the wear of a clutch plate is progressed.A multiplate clutch 42 comprises: a first washer 80 arranged between a first clutch plate 72 or a second clutch plate 74, and a fi...
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JP2023157859A |
To provide a compact drive train capable of particularly simple, optional driving of two axle shafts via a differential gear.A differential gear (2) comprises: an input side (18) that can be rotated about an axis of rotation (16), which ...
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JP7367412B2 |
A driving force distribution device includes a first output rotational member and a second output rotational member, an input rotational member, a first multiple disc clutch, a second multiple disc clutch, a pressure receiving member, a ...
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JP7364785B2 |
Provided is a differential device for enabling a differential motion between a pair of axles, the differential device comprising: a differential gear group including a side gear capable of rotation in both a first direction and a second ...
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JP2023543535A |
For the transmission of infinite rotation from a stationary frame to an infinitely rotating carrier and vice versa, an efficient mechanical mechanism is lacking, independent of the rotation of the carrier. We proposed a composite planeta...
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JP2023153404A |
To increase the cooling efficiency of an oil.A power transmission device includes a motor, a gear mechanism connected downstream of the motor, and a box to house the gear mechanism. A first chamber in which the gear mechanism and an oil ...
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JP2023153403A |
To increase the cooling efficiency of an oil.A power transmission device includes a motor, a gear mechanism connected downstream of the motor, and a box to house the gear mechanism. A first chamber in which the gear mechanism and an oil ...
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JP2023150298A |
To provide a vehicle drive device in which gear noise in a planetary gear mechanism constituting a speed reducer is reduced.When the number of teeth of all gears (36, 37) meshing with a first gear part (34) and a second gear part (35) in...
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JP2023149531A |
To prevent the wear of a drive transmission member such as a gear which is accommodated in a differential case.A differential device comprises a ring gear 57, a differential mechanism part and a case 50 fixed to the ring gear. The case h...
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JP2023148130A |
To constitute a vehicle drive transmission device having a torque vectoring device into a small size.A rotor 81, a differential gear mechanism 3, a first reduction gear 51, a second reduction gear 52 and a torque vectoring device 7 are c...
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JP2023144737A |
To provide a technique that can downsize a supporting structure for supporting an axial load generated by a gear mechanism, and thereby downsize a vehicular drive transmission device.A first output body 43 in which a first speed reductio...
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JP2023144736A |
To downsize a vehicular drive transmission device in which a rotor, a differential gear mechanism, and a pair of speed reducers are coaxially disposed, by suppressing necessary strength required for a gear mechanism at a low level.In a v...
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JP7358899B2 |
A vehicle drive device includes a control device, and the control device controls an electric motor, a first pressing mechanism and a second pressing mechanism such that a relational expression of T
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JP7359585B2 |
To provide a differential device which can suppress the relative rotation of a first case and a second case of a differential gear case.A differential gear mechanism 2 has pinion gears 4A, 4B which can rotate with respect to a pinion sha...
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JP2023144735A |
To constitute a drive transmission device for vehicle more compactly while securing a speed reduction ratio at which a rotary electric machine is properly reduced in rotating speed.A pair of speed reducers 5 arranged between a differenti...
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JP2023140264A |
To provide a vehicular drive device which secures large reduction ratio of a pair of planetary gear mechanisms and furthermore is easily downsized.A single pinion type second planetary gear mechanism 52 adjoins a double-pinion type first...
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JP7356374B2 |
To provide a differential capable of suppressing a preload change of a tapered bearing with a temperature change (the preload change of the tapered bearing at the time of a high temperature) while suppressing an increase in the mass and ...
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JP7354900B2 |
To improve the durability of pinion gears while making a differential gear mechanism including a pair of face gears and a plurality of pinion gears engaged with the pair of face gears compact in a size.A differential gear mechanism inclu...
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JP2023138450A |
To provide a rotary power transmission device comprising a device housing, a clutch, an actuator and a holding device.A device housing has a rotating interior with a plurality of components. A clutch is provided in the device housing and...
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