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:
Jun. 04, 1985
Filed:
Dec. 27, 1983
Applicant:
Inventor:
Minoru Midorikawa, Mitaka, JP;
Assignee:
Nissan Motor Co., Ltd., Yokohama, JP;
Primary Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
123556 ; 123552 ;
Abstract
An intake air heating system for an internal combustion engine having an air cleaner of the temperature regulating type has a heating chamber to heat intake air sufficiently. The heating chamber is formed by bulging partially a heat insulating plate around an exhaust manifold of the engine. A heated-air induction pipe extends from the interior of the heating chamber to the air cleaner.