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:
Jun. 12, 1990

Filed:

Mar. 31, 1988
Applicant:
Inventors:

Masayuki Hashiguchi, Oobu, JP;

Kiichi Yamada, Nagoya, JP;

Susumu Nishikawa, Okazaki, JP;

Shuji Ikeda, Okazaki, JP;

Makoto Shimada, Kyoto, JP;

Takashi Dogahara, Farmington Hills, MI (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60K / ; B60K / ;
U.S. Cl.
CPC ...
36442602 ; 36442603 ; 36442604 ; 180197 ; 303100 ; 303109 ;
Abstract

This invention has traction control means having slip detecting means for detecting slipping of driving wheels, in accordance with an output signal from the driving wheel velocity detecting means and an output signal from the vehicle body velocity detecting means, and output rate calculating means for generating first instruction A for controlling engine output, in order to immediately decrease a slip rate, based on a slip start signal from the slip detecting means and for, when the slip rate is decreased to a predetermined value, generating second instruction B for controlling the engine to provide an output according to friction coefficient .mu. between a road surface and wheels, and engine output control means for controlling engine output on the basis of the first and second instructions and vehicle operating conditions.


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