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. 18, 1976
Filed:
May. 09, 1974
Applicant:
Inventors:
John A Gural, Pittsford, NY (US);
John W Moulds, Penfield, NY (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ;
U.S. Cl.
CPC ...
261 / ; 261 / ; 261 52 ;
Abstract
In an air valve carburetor, additional fuel for cold start enrichment is provided by a primer pump operated by the throttle when the throttle is opened completely. The primer pump discharges through a jet traversed by the air valve, and the air valve is opened partially to expose the jet when the throttle is opened completely.