Silent valve

Details Silent valve Silent valve

1985-03-21

1990-01-09

Rosenthal, Arnold

Fluid handling

Systems

Multi-way valve unit

13762537, 13763013, F16K 4702

Patent

active

048921181

ABSTRACT:
Slotted, fluid-flow dividing therefor employed in a fluid valve not only to reduce noise but also to shift the frequency spectrum of the noise energy. The slotted therefor is formed integrally with the valve seat. Additionally, the cross-sectional shape of the slots may be varied to more precisely control the lift characteristic of the valve.

REFERENCES:
patent: 3857542 (1974-12-01), Heymann

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