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. 03, 2009
Filed:
Oct. 12, 2005
Takaaki Ikeda, Hamura, JP;
Yoshiaki Sakaki, Hamura, JP;
Kazuyoshi Kurihara, Oume, JP;
Yoshitaka Waseda, Nissin, JP;
Masanori Setsuda, Musashimurayama, JP;
Kenichi Watanabe, Yamatotakada, JP;
Takaaki Ikeda, Hamura, JP;
Yoshiaki Sakaki, Hamura, JP;
Kazuyoshi Kurihara, Oume, JP;
Yoshitaka Waseda, Nissin, JP;
Masanori Setsuda, Musashimurayama, JP;
Kenichi Watanabe, Yamatotakada, JP;
Koyo Seiko Co., Ltd., Osaka-shi, Osaka, JP;
Abstract
There is provided a rolling slide member coming in contact with a mating member in a rolling or sliding manner, wherein a plurality of grooves having an inclination of 0 to 30 degree and a groove depth of 0.5 to 15 μm are formed in a circumferential direction at the time of grinding a contact surface with the mating member. In the contact surface, the axial surface waviness is set to 0.1 or more in the filtered centerline waviness (WCA) and the axial surface roughness is set to 0.7 or more in the ten-point height of roughness profile (Rz) by the grooves