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:
Dec. 06, 1977

Filed:

Jun. 04, 1976
Applicant:
Inventor:

Kazuo Ishikawa, Aichi, JA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60K / ;
U.S. Cl.
CPC ...
192 / ; 192 / ; 188273 ; 192 / ;
Abstract

An improved internal combustion engine exhaust brake control device for use in conjunction with an automatic transmission, of the type in which the actuation of manual and throttle-connected switches energize a valve retarding the engine exhaust gas flow and creating back pressure which imparts a braking action on the engine, wherein the improvement comprises a switching device actuated by the manual down-shifting of the transmission that, in conjunction with actuation of the throttle-connected switch, automatically activates the exhaust brake device.


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