Device for alternate admission of a liquid or a pressurized gas

Details Device for alternate admission of a liquid or a pressurized gas Device for alternate admission of a liquid or a pressurized gas

1993-02-26

1995-08-01

Hepperle, Stephen M.

Fluid handling

Systems

Plural noncommunicating flow paths

13762518, 13762519, F16K 1107, F16K 11083

Patent

active

054373042

ABSTRACT:
A device is provided that permits admission of air or water to one or more molds. It includes at least two three-way valves that move together between a position admitting and exhausting air, a position admitting and exhausting water, and a position blocking all ports.

REFERENCES:
patent: 1391676 (1921-09-01), Finley
patent: 2621365 (1952-12-01), Deschamps
patent: 3098506 (1963-07-01), Spragens
patent: 3595270 (1971-07-01), McNeal
patent: 4672728 (1987-06-01), Nimberger
Japanese Patent Abstracts M-487, Jun. 11, 1986.

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