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:
Jan. 02, 1979
Filed:
Sep. 10, 1976
Applicant:
Inventors:
Kenji Masaki, Yokohama, JP;
Kenji Okamura, Yokohama, JP;
Assignee:
Nissan Motor Company, Limited, Yokohama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ; F02B / ;
U.S. Cl.
CPC ...
1231 / ; 1231 / ; 60276 ; 60285 ;
Abstract
Rich and lean air-fuel mixtures are fed respectively to some combustion chamber or chambers and the remaining combustion chamber or chambers of an engine by fuel flow control means for increasing and reducing the flow of fuel drawn from a fuel passage of a carburetor into an intake passageway thereof, and second control means for causing the fuel flow control means to alternately or cyclically increase and reduce the flow of the fuel in synchronism with the speed of the engine.