Disk valve

Details Disk valve Disk valve

1974-07-25

1976-04-13

Schwadron, Martin P.

Fluid handling

Larner-johnson type valves; i.e., telescoping internal valve...

251 31, 251 635, F16K 3112

Patent

active

039497763

ABSTRACT:
A disk valve which may be rapidly closed through the action of the pressure of the working medium flowing therethrough includes pistons in cylinders on the upstream and downstream sides of the disk and channels for conveying the working medium pressure to the pistons to aid in opening and closing the valve. The channels may include valve means for conveying the pressure to and for venting it from the cylinders as well as a bore through the valve disk itself to connect the upstream side of the disk with the downstream cylinder.

REFERENCES:
patent: 537593 (1895-04-01), Womersley
patent: 2474304 (1949-06-01), Clancy
patent: 2585556 (1952-02-01), Johnson, Jr.
patent: 2616449 (1952-11-01), Maha
patent: 2631907 (1953-03-01), Johnson, Jr.
patent: 3155365 (1964-11-01), Hartung et al.

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