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. 08, 1998
Filed:
Apr. 02, 1997
Applicant:
Inventor:
Masaaki Yoshikawa, Iwata, JP;
Assignee:
Yamaha Hatsudoki Kabushiki Kaisha, Iwata, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L / ; F01L / ;
U.S. Cl.
CPC ...
123 9015 ; 123435 ;
Abstract
Several embodiments of valve timing control for internal combustion engines so as to improve the engine performance in response to sensed characteristics. In addition, the valve timing is also changed either to avoid knocking in incipient knocking conditions or to stop knocking once it has occurred. Both normally aspirated and supercharged versions are described.
Quick Actions:
Yoshikawa, Masaaki. (1998). Variable valve timing arrangement for internal combustion engine (U.S. Patent No. 5845613). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5845613
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile