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:
Feb. 04, 2014
Filed:
Nov. 18, 2009
Than Trong Long, Yokohama, JP;
Yuuji Hisazato, Fuchu, JP;
Satoshi Namba, Yokohama, JP;
Kazuma Mukai, Higashimurayama, JP;
Than Trong Long, Yokohama, JP;
Yuuji Hisazato, Fuchu, JP;
Satoshi Namba, Yokohama, JP;
Kazuma Mukai, Higashimurayama, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
A composite bearing memberincludes: a bearing sliding materialwhose surface contacts a rotating portion; a bearing base materialmade of a material different from a material constituting the bearing sliding material; and a joining layerjoining the bearing sliding materialand the bearing base material. Further, the bearing sliding materialhas a sliding layersliding the rotating portion on a surface. Furthermore, the bearing sliding materialhas, between the sliding layerand the joining layer, a composition graded layerwhich dispersedly contains the same metal material as a metal material constituting the joining layerand in which a content of the metal material is increased toward the joining layer