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:
Nov. 30, 1993
Filed:
Aug. 16, 1990
Applicant:
Inventor:
Shuji Miyama, Musashimurayama, JP;
Assignee:
Fuji Jukogyo Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02P / ; F02P / ;
U.S. Cl.
CPC ...
36443108 ; 123416 ; 123625 ; 36443104 ;
Abstract
A basic knock detecting period is set based on engine speed and engine load. The basic knock detecting period is corrected with a learning correcting quantity in accordance with engine operating conditions, and a knock detecting period is determined based on the corrected knock detecting period. Knock is detected within the knock detecting period.
Miyama, Shuji. (1993). Method and system for correcting a knock detection period and for (U.S. Patent No. 5267164). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5267164
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile