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:
Feb. 21, 1984
Filed:
Aug. 20, 1981
Applicant:
Inventors:
Yasuyuki Morita, Hiroshima, JP;
Hiroyuki Oda, Hiroshima, JP;
Assignee:
Toyo Kogyo Co., Ltd., Hiroshima, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02P / ; F02P / ; F02M / ; F02M / ;
U.S. Cl.
CPC ...
123310 ; 123638 ; 1231 / ;
Abstract
An improved ignition arrangement for internal combustion engines includes, besides an ignition plug normally employed, another ignition plug provided on a guide surface confronting an exhaust port side of a guide wall for prevention of knocking by properly determining ignition time, with a simultaneous improvement of combustibility.