The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 21, 2021

Filed:

Jul. 19, 2018
Applicant:

Zhejiang Cfmoto Power Co., Ltd., Zhejiang, CN;

Inventors:

Fuying Cheng, Hangzhou, CN;

Zhenxiang Kuang, Hangzhou, CN;

Jiajun Li, Hangzhou, CN;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16D 3/223 (2011.01); F16D 3/06 (2006.01); F16D 3/2245 (2011.01);
U.S. Cl.
CPC ...
F16D 3/223 (2013.01); F16D 3/06 (2013.01); F16D 3/2245 (2013.01); F16D 2003/22313 (2013.01); Y10T 403/7033 (2015.01);
Abstract

A type of constant velocity universal joint has the spline slip structure, including the steel wire retaining ring and the star-shaped sleeve which are both mounted on a common axis, and the steel wire retaining ring limiting device. The said steel wire retaining ring limiting device is a groove arranged on the said star-shaped sleeve and used for holding the said steel wire retaining ring. The said steel wire retaining ring may be elliptic or circular. The movement in the radial direction of the steel wire retaining ring will be limited by the groove on the star shaped sleeve and there occurs a certain contraction, in addition to appropriate the chamfer angle of the groove, when removing the spline shaft from the star-shaped sleeve.


Find Patent Forward Citations

Loading…