F - Mech Eng,Light,Heat,Weapons – 23 – N
Patent
F - Mech Eng,Light,Heat,Weapons
23
N
F23N 5/20 (2006.01) F23D 11/36 (2006.01) F23N 1/00 (2006.01) F23N 5/00 (2006.01)
Patent
CA 2416738
The present invention is directed to an oil burner system having an electric cord set coupled between a controller and a valve associated with a pump. The electric cord set is operable to activate a solenoid valve associated with the pump for delivery of fuel oil to a nozzle of the burner. The electric cord set comprises a voltage or temperature independent timer circuit operable to activate the solenoid valve a predetermined period of time after a call for ignition signal is generated by the controller, wherein the predetermined time period is substantially constant with respect to variations in line voltage or in an ambient temperature in which the oii burner system resides.
Graham John P.
Turk Victor J.
R. W. Beckett Corporation
Smart & Biggar
LandOfFree
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