Title:
POWER TRANSMISSION DEVICE
Document Type and Number:
Japanese Patent JP2020041577
Kind Code:
A
Abstract:
To provide a power transmission device capable of obtaining creep abrasion suppression effect under a low-temperature environment.SOLUTION: A power transmission device 10 is configured such that a cylindrical gear member 12 having a gear on an outer peripheral side is rotatably supported to a case 16 by a bearing 14 comprising an outer ring 18 internally fitted to the inner peripheral surface of the gear member 12 and an inner ring 20 externally fitted to the case 16, and the outer peripheral surface of the outer ring 18 is tightly fitted to the inner peripheral surface of the gear member 12, wherein the inner peripheral surface of the inner ring 20 is fitted to the case 16 with an interval. Between a side surface 26 of the inner ring 20 in the direction of an axis C and the case 16, an elastic body 30 is fitted.SELECTED DRAWING: Figure 1
Inventors:
BANSHOYA HIDEHIKO
Application Number:
JP2018168330A
Publication Date:
March 19, 2020
Filing Date:
September 07, 2018
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
F16H57/021; F16C25/08; F16C27/06; F16C35/067; F16C35/073; F16C35/12
Domestic Patent References:
| JPS60154622U | 1985-10-15 | |||
| JP2018025280A | 2018-02-15 | |||
| JP2017214978A | 2017-12-07 | |||
| JP2017057941A | 2017-03-23 | |||
| JP2010190274A | 2010-09-02 |
Foreign References:
| WO2017077585A1 | 2017-05-11 |
Attorney, Agent or Firm:
Sakai International Patent Office