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Title:
SUCTION MUFFLER FOR RECIPROCATING COMPRESSOR
Document Type and Number:
WIPO Patent Application WO/2023/274334
Kind Code:
A1
Abstract:
A reciprocating compressor, comprising a piston (130). The piston (130) is slidably mounted in a compression chamber and defines a suction port for receiving a gas flow. A flexible mounting member (160) is mechanically connected to the piston (130), and has an inner surface (202) defining a suction cavity (204). A suction muffler (210) for the reciprocating compressor, at least partially provided in the suction cavity (204) and comprising: an inlet pipe (212), the inlet pipe (212) extending axially within the suction cavity (204) and defining an inlet channel (214), and the inlet channel (214) being configured to receive the gas flow (238); and multiple chamber plates (220), the chamber plates (220) extending radially from an outer surface (222) of the inlet pipe (212), and the multiple chamber plates (220) and the flexible mounting member (160) defining multiple resonance chambers (224) to reduce the noise of the compressor.

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JPS61214735SEALED COMPRESSOR
Inventors:
HAHN GREGORY WILLIAM (US)
Application Number:
PCT/CN2022/102569
Publication Date:
January 05, 2023
Filing Date:
June 30, 2022
Export Citation:
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Assignee:
HAIER SMART HOME CO LTD (CN)
QINGDAO HAIER REFRIGERATOR CO LTD (CN)
HAIER US APPLIANCE SOLUTIONS INC (US)
International Classes:
F04B39/00; F04B35/04
Foreign References:
US20210095652A12021-04-01
CN1573097A2005-02-02
CN104251195A2014-12-31
CN110671296A2020-01-10
US20200355176A12020-11-12
KR20190046539A2019-05-07
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (CN)
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