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. 07, 1977
Filed:
Aug. 12, 1975
Naoki Kamada, Hitachi, JA;
Nobutoshi Hasebe, Ibaraki, JA;
Hitachi, Ltd., , JA;
Abstract
This invention relates to an intake air heating device in an internal combustion engine. The intake air heating device comprises means for guiding flames from a flame holding or baffle cylinder to an intake pipe, the aforesaid means being attached to one end of the flame baffle cylinder integrally secured to the body proper of the intake air heating device and projecting into the interior of an elbow portion of the intake pipe, or secured to the inner wall of the elbow portion of the intake pipe which faces said one end of the flame baffle cylinder, so that the intake air heating device may fulfill the intake-air heating function when mounted on the elbow portion of the intake pipe connecting an air cleaner with an engine.