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:
Mar. 01, 1988
Filed:
Oct. 11, 1984
Applicant:
Inventors:
Katsunori Oshiage, Yokosuka, JP;
Toshio Matsumura, Yokosuka, JP;
Assignee:
Nissan Motor Co., Ltd., Yokohama, JP;
Primary Examiner:
Int. Cl.
CPC ...
B60K / ; G06F / ;
U.S. Cl.
CPC ...
3644241 ; 74866 ; 474 12 ;
Abstract
A control device for a continuously variable transmission performs a feedback control wherein an integral control gain and a proportional control gain of the feedback control are varied depending upon an operating position assumed by a shift actuator.