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. 28, 1992
Filed:
Nov. 28, 1989
Applicant:
Inventors:
Toshimi Abo, Kanagawa, JP;
Hiroshi Takahashi, Kanagawa, JP;
Assignee:
Nissan Motor Coompany, Limited, Yokohama, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60K / ;
U.S. Cl.
CPC ...
74866 ; 3644241 ;
Abstract
A shift control system for an automotive automatic power transmission detects operational magnitude of accelerator and thus makes prediction of vehicular acceleration demand upon initiation of accelerator operation for entry of acceleration demand. The control system derives a transmission speed ratio on the basis of the predicted magnitude of acceleration demand.