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:
Oct. 12, 2021
Filed:
Jun. 22, 2020
Champion Power Equipment, Inc., Santa Fe Springs, CA (US);
Kendall J. Collie, Anaheim Hills, CA (US);
Mark J. Sarder, Waukesha, WI (US);
Aleko D. Sotiriades, Cedarburg, WI (US);
James J. Dehn, Brookfield, WI (US);
Leigh A. Jenison, Hartland, WI (US);
Hiroaki Sato, Brookfield, WI (US);
Champion Power Equipment, Inc., Santa Fe Springs, CA (US);
Abstract
A dual fuel engine includes an engine operable on a gaseous fuel and a liquid fuel and a switch to change operation of the engine between gaseous fuel and liquid fuel. The dual fuel engine also includes a carburetor attached to an intake of the engine to mix air and fuel and connect to a gaseous fuel source and a liquid fuel source. A liquid fuel cut-off attaches to the carburetor to interrupt liquid fuel upon actuation of the switch from liquid fuel to gaseous fuel.