Water-pressure-operated gas valve for instantaneous gas water he

Details Water-pressure-operated gas valve for instantaneous gas water he Water-pressure-operated gas valve for instantaneous gas water he

1986-05-23

1987-04-07

Schwadron, Martin P.

Fluid handling

Self-proportioning or correlating systems

Fuel controlled by boiler or water system condition

13763015, 251 75, F23N 108

Patent

active

046552391

ABSTRACT:
A water-pressure-operated (i.e., faucet-controlled) gas valve of an instantaneous water heater which opens and closes a gas passage to a main burner in accordance with the pressure of supplied water, resulting from the use of adjusting screws in first and secondary valves cooperating with a constant force spring.

REFERENCES:
patent: 2073168 (1937-03-01), Newell
patent: 2608352 (1952-08-01), Schuster et al.
patent: 2690857 (1954-10-01), Jenkins
patent: 2831504 (1958-04-01), Coffey

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