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:
Oct. 31, 1995
Filed:
May. 02, 1994
Toshio Yuhta, Hokkaido, JP;
Ikuya Nishimura, Hokkaido, JP;
Daijiro Kano, Hokkaido, JP;
Tsuyoshi Saitou, Kanagawa, JP;
Tomita Suzuki, Kanagawa, JP;
Mamoru Tanaka, Kanagawa, JP;
NSK Ltd., Tokyo, JP;
Abstract
In the slide member, a recessed and projected pattern is formed in a slide surface of a mother member of the slide member allowed to slide in contact with a mating member, recessed portions of the recessed and projected pattern are filled with a lubricant, and the area ratio of the recessed portions is set in a range of 30 to 70% while the depth thereof is set for 10 .mu.m or less. The slide member is able to secure the lubricating property, wear resisting property and seize-up resisting property of the slide surface thereof with the recessed and projected pattern formed therein for a long period.