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:
May. 10, 1988
Filed:
Aug. 05, 1986
Applicant:
Inventors:
Masahide Sakamoto, Katsuta, JP;
Seiji Suda, Mito, JP;
Takeshi Atago, Katsuta, JP;
Masami Nagano, Katsuta, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D / ;
U.S. Cl.
CPC ...
123339 ; 123585 ;
Abstract
An electronic control device for an internal combustion engine provides feedback control of the idle speed using as a reference value an intake air flow rate set in correspondence with the reference value of the idle speed.