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:
Apr. 09, 2024

Filed:

Dec. 30, 2020
Applicant:

Denso Corporation, Kariya, JP;

Inventors:

Ryo Ishibashi, Kariya, JP;

Akira Takagi, Kariya, JP;

Takumi Sugiura, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 13/52 (2006.01); F16D 23/12 (2006.01); F16D 28/00 (2006.01); F16H 25/12 (2006.01);
U.S. Cl.
CPC ...
F16D 13/52 (2013.01); F16D 23/12 (2013.01); F16H 25/12 (2013.01); F16D 2023/123 (2013.01); F16D 28/00 (2013.01);
Abstract

A speed reducer is configured to reduce a rotational speed of rotation generated by torque received from a drive device and output the torque of the rotation of the reduced rotational speed. A drive cam has a plurality of drive cam grooves formed at one end surface of the drive cam and is rotated by the torque outputted from the speed reducer. A driven cam has a plurality of driven cam grooves formed at one end surface of the driven cam while each of the plurality of rolling elements is clamped between a corresponding one of the plurality of drive cam grooves and a corresponding one of the plurality of driven cam grooves. At least a part of each of the plurality of drive cam grooves overlaps with the speed reducer in the axial direction.


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