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:
Jul. 12, 2005
Filed:
Jul. 24, 2003
Bertil Jönsson, Bjärred, SE;
Bertil Jönsson, Bjärred, SE;
Volvo Aero Corporation, Trollhättan, SE;
Abstract
Method and device () for supplying fuel to a combustion chamber that includes at least one main injector () and at least one pilot injector (). The device includes a fuel tank (), a line system () coupled from the fuel tank to the injectors (), a pump () for pumping fuel from the tank to the injectors, and a first regulator valve () for regulating the flow of fuel in a first line () in the system which is connected to the pilot injector (). The device further includes a second regulator valve () for regulating the flow of fuel through a second line () in the system, which is connected to the pilot injector (). The second regulator valve () is designed to regulate a substantially smaller flow than the first regulator valve ().