Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Deep Bandyopadhyay0
John P. Timmons0
Aaron G. Foege0
David T. Montgomery0
Farhan F. Devani0
Date of Patent
August 15, 2017
Patent Application Number
14684327
Date Filed
April 10, 2015
Patent Citations Received
0
Patent Primary Examiner
Patent abstract
A fuel system for an engine has a cylinder with an inlet air port, an air box surrounding the inlet air port, and a gaseous fuel injector positioned in the air box and having a nozzle located at the inlet air port. The fuel system also has a gaseous fuel control valve, a fuel supply line fluidly extending from the gaseous fuel control valve to the gaseous fuel injector, a purge valve, and a purge fluid supply line fluidly extending from the purge valve to at least one of the fuel supply line and the gaseous fuel injector. The fuel system also has a return valve and a return line fluidly extending from at least one of the fuel supply line and the gaseous fuel injector.
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