Acoustics – Sound-modifying means – Muffler – fluid conducting type
Patent
1984-06-26
1986-01-21
Fuller, Benjamin R.
Acoustics
Sound-modifying means
Muffler, fluid conducting type
181243, 181256, 181268, 181269, 181239, F01N 110
Patent
active
045652597
ABSTRACT:
A connection block or adapter for joining up pneumatic components is made with an exhaust muffler to let off air from components into the outside atmosphere. The muffler is composed of a chamber inside the connection block and has a porous wall. The wall may be made in one piece with the connection block or bonded to it as a separate part. Preferred materials are load bearing foam resin for the connection block and metal frit for the wall of the muffler.
REFERENCES:
patent: 3059564 (1962-10-01), Curran et al.
patent: 3882961 (1975-05-01), Cannan et al.
patent: 4313522 (1982-02-01), Gorchev et al.
patent: 4474260 (1984-10-01), Valentine
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