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:
Apr. 23, 2013
Filed:
Oct. 26, 2006
Katsuhiro Konno, Kanagawa, JP;
Kenji Kotaki, Kanagawa, JP;
Takashi Murai, Kanagawa, JP;
Osamu Fujii, Kanagawa, JP;
Tetsuo Watanabe, Kanagawa, JP;
Takayuki Matsushita, Kanagawa, JP;
Katsuhiro Konno, Kanagawa, JP;
Kenji Kotaki, Kanagawa, JP;
Takashi Murai, Kanagawa, JP;
Osamu Fujii, Kanagawa, JP;
Tetsuo Watanabe, Kanagawa, JP;
Takayuki Matsushita, Kanagawa, JP;
NSK Ltd., Tokyo, JP;
Abstract
Disclosed herein is an electrolytic erosion preventing insulated rolling bearing and a manufacturing method thereof. In one embodiment, the electrolytic erosion preventing insulated rolling bearing includes an insulating coating being a ceramic coating layer including alumina as the main component and 0.01 to 0.2 percent by weight titanium oxide with the alumina having a particle size ranging from 10 to 50 μm and average particle size ranging from 15 to 25 μm.