SUCTION MUFFLER FOR A RECIPROCATING COMPRESSOR
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United States of America Patent
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Dec 20, 2022
Grant Date -
Jan 5, 2023
app pub date -
Jul 1, 2021
filing date -
Jul 1, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A reciprocating compressor includes a piston slidably mounted within a compression chamber and defining a suction port for receiving a flow of gas. A flex mount is mechanically coupled to the piston and has an inner surface that defines a suction cavity. A suction muffler is positioned at least partially within the suction cavity and includes an inlet tube extending along the axial direction within the suction cavity and defining an inlet passageway configured to receive the flow of gas and a plurality of chamber plates that extend along the radial direction from an outer surface of the inlet tube, the plurality of chamber plates and the flex mount defining a plurality of resonance chambers to reduce compressor noise.
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