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:
Aug. 09, 1988
Filed:
Jan. 29, 1987
Applicant:
Inventor:
Kenichi Watanabe, Hiroshima, JP;
Assignee:
Mazda Motor Corporation, Hiroshima, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D / ; F16D / ; F16D / ;
U.S. Cl.
CPC ...
192 / ; 180233 ; 192 57 ;
Abstract
A vehicle driving system including a hydraulic clutch having a plurality of friction members which are adapted to be forced into engagement with each other by a hydraulic pressure applied to a piston in the clutch. A control unit is provided to detect a condition of heat generation in the hydraulic clutch and relieving the hydraulic pressure to the clutch or increasing the hydraulic pressure to the hydraulic clutch when the condition of heat generation is out of an allowable limit.