Title:
TORQUE TRANSMISSION SHAFT
Document Type and Number:
WIPO Patent Application WO/2020/105582
Kind Code:
A1
Abstract:
This torque transmission shaft has a hollow tubular shaft and a clamp. The shaft is provided with: a connection section integrated with the shaft on one axial end portion thereof; a slit, on the other axial side portion, extending in the axial direction thereof and open in the other axial side thereof; and female serration on the inner peripheral surface of the other axial end thereof. The clamp is provided with: a discontinuous section that is a separate body from the shaft and is provided at one position in the circumferential direction; a pair of flange sections on both sides of the discontinuous section; and a connection section that connects the pair of flange sections in the circumferential direction. The clamp is externally fitted and fixed to the other axial end portion of the shaft and reduces the diameter of the other axial end side portion of the shaft.
Inventors:
MORIYAMA SEIICHI (JP)
NAKAO KEISUKE (JP)
NAKAO KEISUKE (JP)
Application Number:
PCT/JP2019/045052
Publication Date:
May 28, 2020
Filing Date:
November 18, 2019
Export Citation:
Assignee:
NSK LTD (JP)
International Classes:
F16D1/02; B62D1/20; F16D1/04; F16D1/06
Foreign References:
| JPH09310724A | 1997-12-02 | |||
| JPH01158826U | 1989-11-02 | |||
| JP2008155778A | 2008-07-10 | |||
| JP2017172613A | 2017-09-28 |
Attorney, Agent or Firm:
KIWA INTERNATIONAL (JP)
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