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. 02, 1985
Filed:
Mar. 31, 1983
Applicant:
Inventors:
Satoshi Komurasaki, Hyogo, JP;
Atsushi Ueda, Hyogo, JP;
Yoshinobu Morimoto, Hyogo, JP;
Youichi Kadota, Hyogo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
F02P / ; F02P / ; F02M / ; F02D / ;
U.S. Cl.
CPC ...
123425 ; 123422 ;
Abstract
A knocking control system for an I.C.E. includes a knock detector, and an apparatus for retarding the timing in response to the detection of knocking. This apparatus includes an arithmetic device and a memory map for storing retard values and accessed according to intake pressure (engine load) and r.p.m. values. The map value is read out by the arithmetic means is generally corrected on the basis of the present knock value, and the corrected retard value is used to control ignition and may be stored in the memory map to replace the read out value.