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:
Sep. 11, 1990

Filed:

Dec. 07, 1988
Applicant:
Inventors:

Shunji Yamaashi, Tokyo, JP;

Yoshimitsu Arai, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60K / ;
U.S. Cl.
CPC ...
74856 ; 1231 / ; 192-0055 ;
Abstract

A brake switch is provided for producing a brake signal when a brake pedal of the vehicle is depressed. A vacuum switch is provided for producing an acceleration signal when the pressure in an intake passage exceeds a predetermined value. Engine speed sensor is provided for producing an engine speed signal when the engine speed exceeds a predetermined speed. In response to the brake signal, acceleration signal and engine speed signal, a control unit operates to cut off the transmission of power of an engine and shifts the transmission to the neutral range.


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