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:
Dec. 13, 1983
Filed:
Sep. 22, 1981
Applicant:
Inventors:
Masaomi Nagase, Toyota, JP;
Hironobu Ono, Toyota, JP;
Jiro Nakano, Okazaki, JP;
Hideo Miyagi, Okazaki, JP;
Assignee:
Toyota Jidosha Kogyo Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02P / ;
U.S. Cl.
CPC ...
123418 ; 123421 ;
Abstract
A spark advance angle is calculated depending upon the flow rate of air sucked into the engine or the pneumatic pressure in the intake manifold and upon the rotational speed of the engine. The calculated spark advance angle is corrected in response to the temperature of the air sucked into the engine.
Nagase, Masaomi. (1983). Method of and apparatus for controlling the ignition timing of an (U.S. Patent No. 4419974). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4419974
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile