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:
Jun. 23, 1992
Filed:
Oct. 31, 1990
Applicant:
Inventor:
Shigeo Takahashi, Aichi, JP;
Assignee:
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60T / ;
U.S. Cl.
CPC ...
36442604 ; 36442401 ; 364461 ; 340436 ; 340903 ; 180169 ;
Abstract
A retarding control apparatus for an automotive vehicle includes first retarding signal output circuit for calculating a speed of a decrease in engine output based upon an engine output detecting signal, and outputting a corresponding retarding signal to a retarder; and first cutting circuit for cutting a connection between first retarding signal output circuit and retarder when a rate of decrease in distance to an object ahead of the vehicle calculated based upon a distance detection signal is less than a predetermined value and the distance to the object is greater than a predetermined value.