Acoustics – Sound-modifying means – Muffler – fluid conducting type
Reexamination Certificate
2006-12-12
2006-12-12
Martin, Edgardo San (Department: 2837)
Acoustics
Sound-modifying means
Muffler, fluid conducting type
C181S268000, C181S272000, C181S275000, C181S229000, C417S312000, C417S902000
Reexamination Certificate
active
07147082
ABSTRACT:
A suction muffler for a reciprocating hermetic compressor, comprising a hollow body (10) provided with a gas inlet and a gas outlet (12, 14), which are respectively in fluid communication with the gas supply to the compressor and with a suction side thereof, said hollow body (10) defining a plurality of chambers comprising an innermost first acoustic chamber (50) in fluid communication with the gas outlet (14) of the hollow body (10), and a second acoustic chamber (51) surrounding at least partially the first acoustic chamber (50) and in fluid communication with at least one of the parts defined by said first acoustic chamber (50) and by the gas inlet (12) of the hollow body (10).
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Feuser Filho Jose
Lilie Dietmar Erich Berhard
Possamai Fabricio Caldeira
Todescat Marcio Luiz
Darby & Darby
Empresa Brasileria de Compressores S.A. Embraco
Martin Edgardo San
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