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:
Feb. 07, 2023
Filed:
Jan. 12, 2015
Applicant:
Briggs & Stratton, Llc, Wauwatosa, WI (US);
Inventor:
Michael Pitcel, Waukesha, WI (US);
Assignee:
Briggs & Stratton, LLC, Wauwatosa, WI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02M 21/02 (2006.01); F02M 21/04 (2006.01);
U.S. Cl.
CPC ...
F02M 21/02 (2013.01); F02M 21/047 (2013.01); Y02T 10/30 (2013.01);
Abstract
An engine includes a cylinder, a piston reciprocable within the cylinder in response to the combustion of a mixture of air and fuel, and a venturi having a throat. The venturi is positioned to draw in air and direct the air and fuel to the cylinder. A fuel inlet is positioned to direct gaseous fuel into the throat, a valve is coupled to the fuel inlet, and an engine control module operable to control the valve and the fuel flow into the throat.