Solenoid valve with an ancillary drive member

Details Solenoid valve with an ancillary drive member Solenoid valve with an ancillary drive member

1997-08-04

1998-10-20

Ferensic, Denise L.

Valves and valve actuation

Electrically actuated valve

Balanced valve

251 64, 137529, F16K 3102

Patent

active

058235051

ABSTRACT:
A solenoid valve, whose valve member is acted upon by a feed pressure in a closed setting by the feed pressure obtaining in an inlet duct. In order to render possible rapid switching operations a moving ancillary drive member is provided which is acted upon by a control pressure and which acts through an outlet duct in the opening direction, and hence against the feed pressure, on the valve member.

REFERENCES:
patent: 3538954 (1970-11-01), Fagerlie et al.
patent: 4411406 (1983-10-01), Inada et al.
patent: 4632358 (1986-12-01), Orth et al.
patent: 4821774 (1989-04-01), Chorkey
patent: 5503184 (1996-04-01), Reinartz et al.

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