Flow noise reduction

Details Flow noise reduction Flow noise reduction

1991-06-25

1993-07-13

Hepperle, Stephen M.

Fluid handling

Line condition change responsive valves

Direct response valves

137859, F16K 1724

Patent

active

052264467

ABSTRACT:
A flow noise reduction assembly having a fixed flow limiting orifice or an inlet pressure responsive flow control washer having a flow limiting orifice. A conically faced diverter is disposed closely adjacent the downstream face of the orifice and an expansion chamber is disposed downstream of the flow diverter for noise attenuation.

REFERENCES:
patent: 1997404 (1935-04-01), Hamilton
patent: 2936788 (1960-05-01), Dahl et al.
patent: 2960109 (1960-11-01), Wilson
patent: 4221335 (1980-09-01), Shames et al.

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