Title:
POWER TRANSMISSION DEVICE FOR VEHICLE
Document Type and Number:
Japanese Patent JP2021173300
Kind Code:
A
Abstract:
To provide a power transmission device for a vehicle which can suppress the generation of noise by suppressing a radial variation.SOLUTION: A second rotor shaft 28 and a reduction shaft 30 are relatively non-rotatably connected to each other with a third rotation center line C3 as a common rotation center line, a ball bearing 50 and a ball bearing 52 are fixed to fitting grooves 70, 72 of a case 16, respectively, and the reduction shaft 30 is supported by the case 16 via the ball bearing 50 arranged at one side in a direction of the third rotation center line C3, and the ball bearing 52 arranged at the other side. A power transmission device 14 for a vehicle has a pressing member 90 which is relatively non-rotatably arranged at the reduction shaft 30, expanded in a thrust direction according to an increase of a rotational speed Nred of the reduction shaft, and presses the ball bearing 50 to the fitting groove 70 side of the fixed case 16.SELECTED DRAWING: Figure 2
More Like This:
| JP2004258697 | POWER TRANSMISSION ANALYSIS METHOD FOR GEAR TRAIN |
| JP2005282612 | TRACTOR |
| JPS5921054 | [Title of the device] Bevel gear case seal structure of vehicles |
Inventors:
TAKASU YUSUKE
SUENAGA SHINICHIRO
SHIBAMOTO TORU
SUENAGA SHINICHIRO
SHIBAMOTO TORU
Application Number:
JP2020075741A
Publication Date:
November 01, 2021
Filing Date:
April 21, 2020
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
F16H57/028; B60K6/36; B60K6/485; B60L15/00; F16C25/08; F16D1/02
Attorney, Agent or Firm:
Haruyuki Ikeda
Kojiro Ikeda
Kojiro Ikeda