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:
Mar. 01, 2022

Filed:

Mar. 25, 2019
Applicants:

Jtekt Corporation, Osaka, JP;

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Isashi Kashiwagi, Kariya, JP;

Masahito Ikeo, Kariya, JP;

Yoshitaka Shinoda, Nagakute, JP;

Hideki Sugiura, Nagakute, JP;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 3/2237 (2011.01); F16D 3/223 (2011.01);
U.S. Cl.
CPC ...
F16D 3/2237 (2013.01); F16D 2003/22303 (2013.01); Y10S 464/906 (2013.01);
Abstract

In a constant velocity joint, a center locus of a first ball rolling on a first outer central portion is inclined such that a distance from a central axis of an outer joint member decreases toward a bottom side of the outer joint member. A center locus of a second ball rolling on a second outer central portion is formed in a linear shape and inclined such that a distance from the central axis of the outer joint member increases toward the bottom side of the outer joint member. A center locus of the second ball rolling on the second outer bottom side portion is formed in an arc shape and disposed in the outer joint member at a position radially inwardly from a tangent at a connecting position between the second outer central portion and the second outer bottom side portion.


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