Noise-reducing blowing nozzle

Details Noise-reducing blowing nozzle Noise-reducing blowing nozzle

1975-04-01

1976-08-10

Franklin, Lawrence R.

Acoustics

Auditorium

15326, 2395903, 239DIG21, F01N 500

Patent

active

039736423

ABSTRACT:
A jet nozzle is described in which the noise is greatly reduced. It comprises a tapering thick-walled tube of rubber or plastic, to the wider end of which a pressurized fluid is supplied through a porous filter body retained by a cup-shaped bowl having a perforated bottom.

REFERENCES:
patent: 2152205 (1939-03-01), Morrison
patent: 2169359 (1939-08-01), Jones et al.
patent: 3537543 (1970-11-01), Gibel
patent: 3698510 (1972-10-01), Blatt et al.

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