System and method for controlling delivery of gaseous fuel to an

Internal-combustion engines – Charge forming device – Gaseous fuel and air mixer

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123447, 123459, 137 12, 13711503, F02M 2104, G05D 1620

Patent

active

055223699

ABSTRACT:
A fuel delivery system which includes a source of pressurized fuel (18-22), at least one fuel injector (14) in fluid communication with the source (18-22), a pressure regulator (34) for delivering the pressurized fuel to the fuel injector (14), a pressure sensor (40) for providing an indication of pressure at the fuel injector (14), a controller (42) responsive to the pressure sensor (40) for providing a pressure release signal, and a pressure release system (44) responsive to the pressure relief signal for diverting a portion of the pressurized fuel from the fuel injector (14).

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patent: 5398655 (1995-03-01), Tuckey

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