Burner control device, system and method of making the same

Details Burner control device, system and method of making the same Burner control device, system and method of making the same

1989-08-11

1990-12-04

Dority, Carroll B.

Combustion

Timer, programmer, retarder or condition responsive control

Sensor of first burner controls second burner, e.g., pilot...

431 53, 431 59, 431 80, F23Q 908

Patent

active

049750437

ABSTRACT:
A control device for supplying fuel to a burner means, a system therefor and methods of making the same are provided, the device comprising a housing having an inlet for being interconnected to a source of fuel and having an outlet for being interconnected to the burner, first and second control valves carried by the housing and being in series to connect the inlet to the outlet only when both of the control valves are in an open condition thereof, each control valve comprising a movable valve member resiliently biased closed and an independent electromagnetic valve member latching unit energizable to hold its respective valve member open and deenergizable to allow its respective valve member to close, each control valve having a movable member to open its respective valve member to a latching position so as to be held open by its respective latching unit when its respective latching unit is energized, and a single manually movable actuator carried by the housing and having structure operatively interconnecting the movable members together so that the valve members will move substantially in unison to their latching positions as the actuator is being moved to an actuated position thereof.

REFERENCES:
patent: 2478386 (1949-08-01), Gauger
patent: 2527286 (1950-10-01), Witzel
patent: 3358738 (1967-12-01), Chambers
patent: 4285662 (1981-08-01), Katchka et al.
patent: 4640676 (1987-02-01), Katchka et al.
patent: 4728283 (1988-03-01), Katchka et al.
patent: 4872830 (1989-10-01), Katchka et al.

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