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. 04, 1989
Filed:
Aug. 27, 1987
Applicant:
Inventors:
Shinpei Nakaniwa, Maebashi, JP;
Yukio Hoshino, Gunma, JP;
Naoki Tomisawa, Takasaki, JP;
Seiichi Otani, Maebashi, JP;
Tadashi Ariga, Yokohama, JP;
Shouji Furuhashi, Yokohama, JP;
Assignees:
Nissan Motor Co. Ltd., Isezaki, JP;
Nippon Denshi Kiki Co., Ltd., Isezaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
F02D / ;
U.S. Cl.
CPC ...
123492 ; 123494 ;
Abstract
An electronically controlled fuel injection device for an internal combustion engine during engine acceleration determines a basic amount of injected fuel based on the amount of intake airflow detected by an airflow meter and the engine velocity until the portion filled into the intake air manifold is detected, and then a basic amount of injected fuel based on the data of intake airflow which has been recorded excluding the portion filled into the intake air manifold.