Low noise flow control valve

Details Low noise flow control valve Low noise flow control valve

1985-04-01

1986-12-30

Rosenthal, Arnold

Valves and valve actuation

With material guide or restrictor

Spiral guide or spiral restrictor

181269, 181280, 138 43, F16K 4702

Patent

active

046323597

ABSTRACT:
A fluid control valve assembly having a threaded bore within which is located a spool having an end bluff surface and a threaded peripheral surface, the valve has a body with an entry passage communicating with a tapered chamber which delivers fluid to the bore by means of cage passages, said chamber, cage passages and bore all being tuned to frequencies well above the range of the human ear.

REFERENCES:
patent: 738131 (1903-09-01), Weaver
patent: 2303590 (1942-12-01), Towler et al.
patent: 2434215 (1948-01-01), Mayer
patent: 2568123 (1951-09-01), Goldberg
patent: 3143145 (1964-08-01), Kauss
patent: 4044992 (1977-08-01), Jukoff
patent: 4479509 (1984-10-01), Dear et al.

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