Abstract: A method of regulating gas pressure in a dual fluid fuel injection system for an internal combustion engine having at least one delivery injector, including;
determining when the gas pressure supplied to the fuel injection system is above a desired level; and
opening the at least one delivery injector of the dual fluid fuel injection system for a determined duration when the gas pressure is above the desired level to allow gas to be passed through the delivery injector and thereby regulate the gas pressure of the supplied gas.
Type:
Grant
Filed:
April 30, 2001
Date of Patent:
August 20, 2002
Assignee:
Orbital Engine Company (Australia) Pty Limited
Inventors:
Raymond John Hill, Luke Newman Henry Andersen, Keith Melbourne