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.

Patent No.:

US 9316303 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 19, 2016

Filed:

Dec. 16, 2014
Applicant:

Jtekt Corporation, Osaka-shi, Osaka, JP;

Inventor:

Hajime Watanabe, Kashiwara, JP;

Assignee:

JTEKT CORPORATION, Osaka-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 13/06 (2006.01); F16H 57/08 (2006.01); F16H 13/08 (2006.01); F16H 57/12 (2006.01);
U.S. Cl.
CPC ...
F16H 57/082 (2013.01); F16H 13/06 (2013.01); F16H 13/08 (2013.01); F16H 2057/085 (2013.01); F16H 2057/127 (2013.01);
Abstract

A first radial bearing and a second radial bearing are respectively disposed in two rows between the outer periphery of a pin and the inner periphery of a corresponding planet roller so as to face each other in the thrust direction. A first inner ring of the first radial bearing is fitted onto a first region of the pin by interference fit. A second inner ring of the second radial bearing is fitted onto a second region of the pin by clearance fit. The second region is closer to a carrier main body than the first region is. An elastic member is interposed between the second radial bearing and the carrier main body. The elastic member elastically presses the second inner ring in a first thrust direction.


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Watanabe, Hajime. (2016). Planet roller speed changer (U.S. Patent No. 9316303). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9316303

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