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:
Jul. 25, 1978
Filed:
Mar. 15, 1977
Applicant:
Inventors:
Junichi Saiki, Susono, JP;
Syouzi Watanabe, Numazu, JP;
Takehisa Yaegashi, Susono, JP;
Tetsuro Nagano, Susono, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B / ; F01N / ;
U.S. Cl.
CPC ...
60284 ; 60286 ; 60300 ;
Abstract
Disclosed is a catalyzer heating device of an internal combustion engine. The glow plug is disposed in the catalyzer of the catalytic converter. The glow plug is operated when the temperature of the engine and the temperature of the catalyzer are relatively low so as to increase the temperature of the catalyzer for improving the exhaust gas purifying efficiency in the catalyzer.