Control valve

Details Control valve Control valve

1998-08-21

1999-12-07

Ferensic, Denise L.

Fluid handling

Line condition change responsive valves

Direct response valves

251118, 251121, F16K 1500, F16K 4700

Patent

active

05996619&

ABSTRACT:
A control valve having a sliding valve member body movable into valve closing position against a valve seat in an outflow conduit. The body has a conical outer end for controlling the flow through the valve and a plurality of fins extending radially from the outer end into engagement with the outflow conduit to guide the body.

REFERENCES:
patent: 1116794 (1914-11-01), Butler
patent: 1128092 (1915-02-01), Barrett
patent: 2161282 (1939-06-01), Crowell
patent: 3565100 (1971-02-01), Pfleger
patent: 4290553 (1981-09-01), Molgaard et al.
patent: 4611786 (1986-09-01), Jorgensen et al.
patent: 4715579 (1987-12-01), Hammarstedt
patent: 4842015 (1989-06-01), Haak et al.
patent: 4953589 (1990-09-01), Nakamura
patent: 5033506 (1991-07-01), Bofinger et al.
patent: 5580029 (1996-12-01), Bjerggaard

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