Title:
TORQUE TRANSMITTING JOINT AND ELECTRIC POWER STEERING DEVICE
Document Type and Number:
Japanese Patent JP2019074158
Kind Code:
A
Abstract:
To provide a structure capable of suppressing generation of noise when inverting a rotation direction of a driving shaft.SOLUTION: An intermediate transmission member 17 has a plurality of pieces of intermediate transmission teeth 21 which are arranged on a plurality of portions in a circumferential direction. Each of a pair of end part transmission members 19 has a plurality of pieces of end part transmission teeth 38 arranged on the plurality of portions in the circumferential direction. An elastic member 18 has a plurality of elastic pieces 29 arranged on the plurality of portions in the circumferential direction. The pair of end part transmission members 19 are arranged side by side in an axial direction. The respective end part transmission teeth 38 of the pair of end part transmission members 19 and the intermediate transmission teeth 21 of the intermediate transmission member 17 are alternately arranged with respect to the circumferential direction. The end part transmission tooth 38 and the intermediate transmission tooth 21 which adjoin each other in the circumferential direction hold the elastic piece 29 therebetween on a part in a radial direction in the circumferential direction and are opposed to each other while interposing a gap in the circumferential direction on the other part in the radial direction.SELECTED DRAWING: Figure 3
Inventors:
CHO KIYOSHI
Application Number:
JP2017201227A
Publication Date:
May 16, 2019
Filing Date:
October 17, 2017
Export Citation:
Assignee:
NSK LTD
International Classes:
F16D3/68; B62D5/04; F16D3/74; F16H1/16
Domestic Patent References:
| JP2015169225A | 2015-09-28 | |||
| JP2016007997A | 2016-01-18 | |||
| JP2009108892A | 2009-05-21 | |||
| JP2005172183A | 2005-06-30 | |||
| JPH01136743U | 1989-09-19 |
Foreign References:
| WO2016047643A1 | 2016-03-31 |
Attorney, Agent or Firm:
Kiwa Patent Office