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.:
Date of Patent:
Jun. 04, 2013
Filed:
May. 31, 2007
Hiroyuki Uchida, Fujisawa, JP;
Takamasa Ohira, Fujisawa, JP;
Haruo Kamijo, Fujisawa, JP;
Tsuyoshi Saito, Fujisawa, JP;
Dai Kinno, Fujisawa, JP;
Shingo Higashi, Fujisawa, JP;
Naohiro Yoshida, Fujisawa, JP;
Sadayuki Tanaka, Fujisawa, JP;
Seisuke Takeda, Fujisawa, JP;
Akitoshi Maeda, Fujisawa, JP;
Tooru Shouda, Fujisawa, JP;
Masateru Kondo, Fujisawa, JP;
Kazunobu Taketa, Fujisawa, JP;
Tomohiro Motoda, Fujisawa, JP;
Hiroyuki Uchida, Fujisawa, JP;
Takamasa Ohira, Fujisawa, JP;
Haruo Kamijo, Fujisawa, JP;
Tsuyoshi Saito, Fujisawa, JP;
Dai Kinno, Fujisawa, JP;
Shingo Higashi, Fujisawa, JP;
Naohiro Yoshida, Fujisawa, JP;
Sadayuki Tanaka, Fujisawa, JP;
Seisuke Takeda, Fujisawa, JP;
Akitoshi Maeda, Fujisawa, JP;
Tooru Shouda, Fujisawa, JP;
Masateru Kondo, Fujisawa, JP;
Kazunobu Taketa, Fujisawa, JP;
Tomohiro Motoda, Fujisawa, JP;
NSK Ltd., Tokyo, JP;
Abstract
A rolling device in which rust development or damage on a raceway surface or rolling surface is hard to occur even if water and the like intrude is provided. A self-aligning roller bearing comprises an inner ring, an outer ring, and a plurality of rolling elementsdisposed rotatably between a raceway surfaceof the inner ringand a raceway surfaceof the outer ring. At least any one of the inner ring, the outer ring, and the rolling elementsis provided with a metal coating formed by shot peening of a powder of metal less noble than iron at least on a part of its surface.