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 9316255 B1

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

Filed:

Nov. 17, 2014
Applicant:

Jtekt Corporation, Osaka-shi, Osaka, JP;

Inventor:

Hirotaka Yasuda, Kashihara, JP;

Assignee:

JTEKT CORPORATION, Osaka-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 19/26 (2006.01); F16C 33/46 (2006.01); F16C 17/22 (2006.01); F16C 19/36 (2006.01); F16C 33/51 (2006.01); F16C 33/56 (2006.01); F16C 33/58 (2006.01);
U.S. Cl.
CPC ...
F16C 33/467 (2013.01); F16C 17/22 (2013.01); F16C 19/364 (2013.01); F16C 33/4605 (2013.01); F16C 33/4676 (2013.01); F16C 33/51 (2013.01); F16C 33/513 (2013.01); F16C 33/56 (2013.01); F16C 33/585 (2013.01); F16C 2202/22 (2013.01);
Abstract

A split cage includes a plurality of cage segments, each of the cage segments having a pair of rim portions, and a pair of cage bar portions, the cage bar portions and the rim portions defining a pocket that accommodates a tapered roller. Turning of each of the cage segments is guided by the tapered roller, the cage segments being arranged in a circular pattern along the circumferential direction of the split cage, in an annular space between an inner ring and an outer ring. A radial clearance between a radially inner portion of a pocket-side face, which is a side face of each of the cage bar portions, and the outer peripheral face of the tapered roller is set larger than an amount of change in the pitch circle radius of the cage segment when the cage segment is displaced radially outward due to thermal expansion.


Find Patent Forward Citations

Yasuda, Hirotaka. (2016). Split cage and roller bearing (U.S. Patent No. 9316255). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9316255

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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