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.

Date of Patent:
Jan. 17, 1989

Filed:

Aug. 18, 1986
Applicant:
Inventors:

Sadao Takase, Yokohama, JP;

Hitoshi Takeda, Yokohama, JP;

Osamu Isobe, Omiya, JP;

Assignee:

Nissan Motor Co., Ltd., Yokohama City, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60K / ;
U.S. Cl.
CPC ...
74866 ; 74868 ;
Abstract

A control system for an automatic transmission is disclosed. The control system features detecting output shaft torque, evaluating a pattern of variation detected of the output shaft torque during shifting, scheduling a variation of fluid pressure to be supplied to a friction element in response to the result of evaluation, and regulating a fluid pressure supplied to the friction element in response to the variation of fluid pressure scheduled.


Find Patent Forward Citations

Takase, Sadao. (1989). Control system for automatic transmission producing shock-free shift (U.S. Patent No. 4798105). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4798105

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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