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:
Jan. 19, 1988
Filed:
Dec. 19, 1984
Applicant:
Inventors:
Youichi Yagi, Yokosuka, JP;
Yoshiro Morimoto, Yokosuka, JP;
Assignee:
Nissan Motor Co., Ltd., Yokohama, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60K / ; B60K / ; F16D / ; F16D / ;
U.S. Cl.
CPC ...
74869 ; 74867 ; 192-0076 ; 192-333 ; 1921 / ;
Abstract
A creep preventive arrangement wherein a start-up pressure regulating valve discharges fluid from a servo chamber of a start-up clutch when a clutch piston assumes a predetermined creep preventive position, and a start-up detecting valve prohibits the fluid discharge from the servo chamber when a torque converter output revolution speed exceeds a predetermined value.