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:
Aug. 29, 1978
Filed:
Nov. 05, 1976
Applicant:
Inventors:
Kiyoyuki Itakura, Asaka, JP;
Yohji Ishii, Saitama, JP;
Satoru Ohata, Asaka, JP;
Masao Watanabe, Asaka, JP;
Assignee:
Honda Giken Kogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N / ; F02B / ;
U.S. Cl.
CPC ...
60282 ; 1231 / ;
Abstract
An exhaust reaction chamber for an internal combustion engine has an outer downstream chamber section surrounding and enclosing an inner upstream chamber section which receives exhaust gases from the engine. Intake mixture for the engine is heated by exhaust gases in the outer chamber section. A leak hole is provided in the inner chamber section for accelerating heat transfer to the intake mixture during warmup operation of the engine.