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:
Apr. 24, 2001
Filed:
Jun. 02, 1999
Applicant:
Inventors:
Miyoko Akasaka, Shioya-gun, JP;
Yoshiaki Hirakata, Wako, JP;
Masahiko Abe, Wako, JP;
Yasuo Iwata, Wako, JP;
Assignee:
Keihin Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F02D 4/126 ; F02P 5/15 ;
U.S. Cl.
CPC ...
F02D 4/126 ; F02P 5/15 ;
Abstract
Optimum control is performed in one cylinder of an internal combustion engine. By determining a desirable control operation stage for each cylinder in advance on the basis of engine parameters. Control operation is executed at the timing where the operation stage for each cylinder reaches the determined control operation stage.
Akasaka, Miyoko. (2001). Internal combustion engine controller (U.S. Patent No. 6223119). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6223119
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile