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:
Jun. 05, 2018
Filed:
Mar. 06, 2014
Applicant:
Walbro Engine Management, L.l.c., Tucson, AZ (US);
Inventor:
Matthew A. Braun, Caro, MI (US);
Assignee:
Walbro LLC, Tucson, AZ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M 17/38 (2006.01); F02M 7/10 (2006.01); F02M 17/04 (2006.01); F02M 17/10 (2006.01); F02M 17/34 (2006.01); F02M 17/42 (2006.01); G05D 11/13 (2006.01); F02M 1/16 (2006.01); F02M 17/08 (2006.01);
U.S. Cl.
CPC ...
F02M 17/38 (2013.01); F02M 7/10 (2013.01); F02M 17/04 (2013.01); F02M 17/10 (2013.01); F02M 17/34 (2013.01); F02M 17/42 (2013.01); G05D 11/13 (2013.01); F02M 1/16 (2013.01); F02M 17/08 (2013.01);
Abstract
An apparatus for delivering a fuel-air mixture to an engine is provided. The apparatus includes: a carburetor having one or more passages and one or more chambers, wherein at least some of the passages and chambers are in communication with one another; and a fluid pump communicated with the carburetor and pumping fluid into or out of the carburetor to influence an fuel-to-air ratio of a fuel and air mixture delivered from the carburetor.