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. 12, 1978

Filed:

Feb. 02, 1977
Applicant:
Inventors:

Tadashi Hattori, Nishio, JP;

Takamichi Nakase, Gamagori, JP;

Hideo Tsubouchi, Okazaki, JP;

Toshiharu Iwata, Okazaki, JP;

Assignee:

Nippon Soken, Inc., Nishio, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N / ;
U.S. Cl.
CPC ...
60277 ; 60285 ; 60288 ;
Abstract

An overheat preventing system is provided for a vehicle exhaust gas purifier. The system comprises a temperature detector mounted in the locality of each of the exhaust ports of an engine, an overheat detector for detecting failure of an engine to fire from the temperature signals generated by the temperature detectors and for generating a signal, and an actuator for preventing the overheating of an exhaust gas purifier which is adapted to be operated upon the generation of the overheat signal from the overheat detector, whereby unburned gases are prevented from flowing into the exhaust gas purifier.


Find Patent Forward Citations

Hattori, Tadashi. (1978). Overheat preventing system for exhaust gas purifier of vehicles (U.S. Patent No. 4128998). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4128998

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

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