Low profile discharge check valve

Details Low profile discharge check valve Low profile discharge check valve

1998-02-02

1999-10-19

Ferensic, Denise L.

Fluid handling

Line condition change responsive valves

Direct response valves

137881, 137543, F16K 1500

Patent

active

059671793

ABSTRACT:
A low profile valve for discharging pressurized air to a system for utilizing such pressurized air. The valve includes a housing for mounting in or to an associated structure, and has at least one opening through which pressurized air is directed to and from the valve. A piston is located in the housing for axial movement therein, and the piston has a face portion containing a seal for sealing the piston against a fixed surface of the associated structure. In addition, a spring can be located about the piston for biasing the piston in the direction of the fixed surface.

REFERENCES:
patent: 2173930 (1939-09-01), Brandt
patent: 2641278 (1953-06-01), Eplett et al.
patent: 3587632 (1971-06-01), Clay
patent: 4525183 (1985-06-01), Cordes et al.
patent: 4768550 (1988-09-01), Krechel et al.
patent: 4986297 (1991-01-01), Ross

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