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:
Nov. 07, 2000
Filed:
Jul. 15, 1997
Applicant:
Inventor:
Yasuhito Koike, Iwata, JP;
Assignee:
NSK-Warner K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
192 86 ; 192 7012 ; 192 / ; 19211334 ; 192 7017 ;
Abstract
In order to accurately control the operation between the fastening and liberation of a clutch piston, a cooling oil path and a drain oil path are provided independently of a clutch liberating oil path and a clutch fastening oil path, respectively.