Direct-coupled solenoid valves

Details Direct-coupled solenoid valves Direct-coupled solenoid valves

1996-09-20

1998-07-28

Bennett, Henry A.

Valves and valve actuation

Electrically actuated valve

Including solenoid

13712527, 137271, F16K 3112

Patent

active

057852995

ABSTRACT:
In a direct-coupled solenoid valve comprising an armature 27 of a solenoid control segment 3 that directly actuates a valve member 10 that opens and closes the passages between multiple ports, the armature 27 comprises an iron core 27a and a length setting member 27b that jointly set the core length L of the armature 27 to a switchable length according to the valve member 10.

REFERENCES:
patent: 1822668 (1931-09-01), Protzeller
patent: 3952774 (1976-04-01), Loveless
patent: 4530486 (1985-07-01), Rusnak
patent: 4750704 (1988-06-01), Brundage
patent: 4783009 (1988-11-01), Coates
patent: 4834337 (1989-05-01), Chorkey et al.
patent: 5092365 (1992-03-01), Neff

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