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JP2018119564A |
To provide a differential case capable of the amount of a lubricant flowing into the inside of the differential case while reducing an agitation loss.A differential case 10 storing a differential gear mechanism has a hole 16 and opening ...
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JP2018115757A |
To provide a power distribution device for a vehicle for reducing the number of part items of management parts which are prepared for eliminating the backlash of a rotating member such as a differential case compared with a conventional ...
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JP2018115701A |
To allow a lubricating oil flowing into an oil passage 81 provided in a shaft center from a shaft end of a first coupling member 31, which is a component of a gear device 30, to easily arrive at radial oil supply holes 82, 83 even during...
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JP2018116020A |
To effectively predict a fatigue damage degree of an engagement element of a differential gear.The estimation device comprises: an input torque calculation part 61 for calculating input torque to be transmitted from a drive source 10 mou...
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JP2018110663A |
To provide a wheelchair capable of moving in any direction of 360° directions such as a lateral direction and an oblique direction without changing the direction of an electric wheelchair and capable of changing a direction of a seat pa...
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JP6356715B2 |
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JP2018105325A |
To provide an abnormality detection device for right and left wheel driving devices capable of detecting abnormality at a gear of a gear device from beginning of occurrence of abnormality in a precise manner, an abnormality detection met...
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JP6352048B2 |
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JP6351855B2 |
An electric drive for driving a motor vehicle comprises an electric machine, a transmission gearing and a differential drive; wherein the electric machine comprises a motor shaft that is rotatably driveable around a first rotational axis...
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JP6350371B2 |
To suppress the lowering of the attachment rigidity of a ring gear resulting from a repeated input of a high load while maintaining the traveling performance of a vehicle as much as possible, in a drive unit for a vehicle in which a driv...
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JP6350572B2 |
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JP2018100705A |
To lubricate a pinion gear which rotates relative to a pinion shaft to resolve problems associated therewith.A differential device 10 includes: a pinion shaft 13; a pinion gear 14 rotatably attached to the pinion shaft 13; a differential...
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JP2018100748A |
To provide a power device capable of effectively utilizing liquid pressure generated by rotation of a rotor.A power device 1 includes an electric motor 2, a transmission 5, a differential device 6 and a housing 4 configured to accommodat...
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JP2018517098A |
An electric axle is provided. The electric axle comprises an electric motor (40) that is selectively connected to a differential (30) via a reduction gear (50) and a planetary gear set (60), the planetary gear set (60) having one input. ...
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JP6348526B2 |
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JP2018096502A |
To improve an assembling workability at a differential device when an output shaft having an elastic engagement member engaged in advance is fitted and inserted into an output gear.An output gear 30 comprises: a thrust supported surface ...
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JP2018095252A |
To provide a rear wheel unit which can improve balance of a vehicle body and a motor tricycle including the rear wheel unit.A rear wheel unit mounted to a motor tricycle includes: a support body; a differential gear case 3 rotatably supp...
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JP2018096426A |
To provide a monitoring device of a differential device of a vehicle which can exactly determine a warning state of a malfunction such as the seizure and breakage of the differential device, and its monitoring method.A monitoring device ...
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JP2018093612A |
To provide a motor control device which can prevent the occurrence of the unintended torque difference between two motors in the motor control device in a vehicle which can independently drive right and left drive wheels by the two motor...
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JP2018091412A |
To reduce wear of a pinion gear at a gear support part, while achieving reduction in size and weight of a device.A differential gear device includes: a pinion shaft 8 fixed to a differential case 7; pinion gears 9, 10 rotatably supported...
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JP2018091449A |
To suppress the loosening of bolts while suppressing an increase of the number of part items, in a differential structure for fastening a differential case and a ring gear with the bolts.A differential structure fastens a differential ca...
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JP6342623B2 |
A differential flange assembly is disclosed herein that includes a flange member and a washer member. The flange member is defined by an engagement face and having an aperture therethrough. At least one slot is formed on the engagement f...
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JP6343091B2 |
A differential device is provided with an outer case receiving torque and rotatable about an axis; a differential gear set housed in the outer case and combinable with first and second axles, the differential gear set being so geared as ...
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JP2018087606A |
To provide a transmission device for a vehicle which can obtain a great reduction gear ratio in a reduction gear while making the size compact, and can reduce vibration and noise.An input shaft 8 of a reduction gear R and drive shafts S1...
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JP2018087607A |
To provide a transmission device for a vehicle which can effectively reduce the rotational imbalance amount by reducing the weight of an eccentric shaft.A reduction gear R and a differential gear D are juxtaposed so that a drive shaft S1...
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JP2018084315A |
To amplify a torque difference between the two parts to be driven through a simple arrangement related to a driving device.Two planetary gear mechanisms 4A, 4B are arranged coaxially and their sun gears S1, S2 and carriers C1, C2 are alt...
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JP6333773B2 |
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JP6335983B2 |
A method for manufacturing a differential device includes a first step and a second step. The first step is to cast a differential case by pouring molten cast iron into, via a gate, a mold having, on a mold surface, a mark formation site...
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JP6335728B2 |
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JP6328721B2 |
Provided is a drive source control device that can suppress increase in the rotation speed of a drive source. This drive source control device (67) includes: an overspeed determination module (68) to determine whether the rotation speed ...
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JP6324323B2 |
An electric drive axle arrangement for a road vehicle comprises an electric drive motor (1), a differential mechanism (3, 4) for allowing different velocities of drive wheels driven by the drive motor, and a torque vectoring system (2, 6...
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JP6325586B2 |
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JP2018071717A |
To provide a differential device which can be reduced in size without complicating a structure.In a differential device 1 comprising: a differential case 7 having an input gear attachment part 5 which is rotatably accommodated in a trans...
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JP2018071563A |
To provide a differential device for a vehicle which reduces the weight of a differential case by integrally arranging iron-based metal-made cylindrical bushes to pinion shaft support parts which are formed at a light-metal made differen...
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JP6319285B2 |
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JP6319375B2 |
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JP6318622B2 |
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JP2018066406A |
To suppress a differential case from wearing by suppressing a case-side contact surface of a pinion washer from rotating.A differential device 10 disclosed in the present specification is a differential device 10 to be mounted on a vehic...
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JP2018066463A |
To easily connect side gears and a sleeve with high connection force and to surely support a washer, in a differential device in which a sleeve penetrating through a differential case is connected to the side gears, and the washer is dis...
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JP2018065509A |
To provide a vehicular driving force distribution control device capable of suppressing a change in balance of driving force distributed to right and left wheels.A driving force distribution control device 10 includes: a pair of driving ...
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JP2018066464A |
To prevent damage of an engagement portion by preventing connection load from acting on the gear engagement portion even when a sleeve as an extension shaft portion is post-installed and connected to a side gear in a differential device....
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JP6314764B2 |
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JP2018063017A |
To provide a differential device capable of reducing slide resistance with a simple structure.A differential device 1 includes: a differential mechanism 19 comprising a rotatable differential case 5 including an input part 3 of driving t...
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JP2018062949A |
To suppress the occurrence of seizure.A differential device 10 includes a pinion shaft 13, pinion gears 14, 15 mounted on the pinion shaft 13 in a rotatable manner, and inclined gear mounting parts 18, 19 formed as parts of the pinion sh...
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JP2018063039A |
To provide a differential device for a vehicle which reduces the weight of a differential case by integrally arranging an iron-based metal-made annular disc plate member to a part of a flange which is formed at the light metal-made diffe...
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JP2018061306A |
To provide a drive source control device which can output torque equivalent to a given command value and stabilize the vehicle behavior even in a case where angular velocity change occurs in one or both of left and right drive wheels.A d...
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JP2018059519A |
To provide a working vehicle hardly roughening a field surface in load turning, and having excellent turning performance and traveling performance.A working vehicle 1 includes a traveling vehicle body 2 connected to a rear portion of a m...
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JP2018054053A |
To improve lubrication at a roller bearing 20a and attain its long life so as to support a gear device 30 for increasing a torque difference where planetary gear devices 39L, 39R are combined in a coaxial manner.A first connecting member...
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JP2018054037A |
To suppress rotation of a case side contact surface of a pinion washer and to suppress wear of a differential case.A differential device 10 is mounted on a vehicle, and the differential device 10 includes: a differential case 20 having a...
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JP2018054043A |
To provide an assembling process for a differential device that a final driven gear having such a wide tooth width as one in which a virtual elongated part of a pinion shaft in an axial direction interferes with a tooth width region of t...
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