Solenoid valve assembly for controlling gas supply

Details Solenoid valve assembly for controlling gas supply Solenoid valve assembly for controlling gas supply

Filed on

2005-08-23

Date issued

2005-08-23

Examiner

Lee, Kevin (Department: 3753)

Patent Class

Fluid handling

SubClass

Combustion failure responsive fuel safety cut-off for burners

SubSubClass

Thermo-electric

Other Related Categories

C137S489500, C431S043000, C431S060000

Type

Reexamination Certificate

Status

active

Patent number

06932101

Description

ABSTRACT:
A solenoid valve assembly for controlling gas supply and opening and closing gas supply with a regulation function generally includes a solenoid valve assembly having a housing, a diaphragm assembly, a first and second solenoid valves, a first and second valve bodies, a first and second terminals of positive and negative poles, a first and second wire winding assemblies, a first and second “E” type cores, a first and second “T” type cores, springs, and brackets of the first and second valves, wherein a small power is required for the opening and closing of diaphragms because of the adopted indirect opening capability of this valve.

REFERENCES:
patent: 2615511 (1952-10-01), Ray
patent: 3191661 (1965-06-01), Ray
patent: 4060370 (1977-11-01), Fleer
patent: 4080154 (1978-03-01), Kinsella
patent: 4111640 (1978-09-01), Scott
patent: 4610269 (1986-09-01), Kelly
patent: 4830039 (1989-05-01), Kelly et al.
patent: 5044390 (1991-09-01), Kelly et al.
patent: 6263908 (2001-07-01), Love et al.
patent: 6536459 (2003-03-01), Huang

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