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. 08, 1989
Filed:
Dec. 16, 1987
Applicant:
Inventors:
Yoshiaki Kanno, Hyogo, JP;
Ryoji Nishiyama, Hyogo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D / ;
U.S. Cl.
CPC ...
123418 ; 123422 ;
Abstract
An electronic control device for internal-combustion engines in which, when the engine has begun a slow-speed hunting state, the ignition timing is changed from the first ignition timing to the second ignition timing; and when the slow-speed hunting state is released, the ignition timing is changed from the second ignition timing to the first ignition timing; and this ignition timing, when changed, gradually varies.
Kanno, Yoshiaki. (1989). Electronic control circuit for internal-combustion engines (U.S. Patent No. 4854285). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4854285
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile