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. 25, 1978
Filed:
Mar. 15, 1976
Applicant:
Inventor:
Hidehiro Minami, Yokohama, JA;
Assignee:
Nissan Motor Co., Ltd., , JA;
Primary Examiner:
Int. Cl.
CPC ...
F02M / ; F02B / ;
U.S. Cl.
CPC ...
1231 / ; 60276 ; 60285 ;
Abstract
The air-to-fuel ratio of the air-fuel mixture supplied into the combustion chambers of an internal combustion engine can be changed continuously and smoothly to control the air-to-fuel ratio at a required value utilizing a feedback technique is response to the composition of the exhaust gases although a solenoid actuated valve for regulating the fuel amount to prepare the air-fuel mixture is operated in an on and off manner.