Title:
COMPRESSOR AND REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/189582
Kind Code:
A1
Abstract:
A compressor (100) comprises: a casing (10) having a reservoir (16) in which oil is stored; an electric motor (20); a compression mechanism (40) positioned between the electric motor (20) and the reservoir (16); and a resonance-type muffler (50) formed in the compression mechanism (40). The muffler (50) has a cavity (51) having a resonance chamber (R) formed therein, and a first opening (53) that communicates with the resonance chamber (R) and is open in a refrigerant space (S). The opening (53) is formed in the bottom surface or outer peripheral surface of the compression mechanism (40).
Inventors:
KATAYAMA TATSUYA (JP)
Application Number:
PCT/JP2023/010007
Publication Date:
October 05, 2023
Filing Date:
March 15, 2023
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
F04C29/06; F04B39/00
Foreign References:
| JPH09203386A | 1997-08-05 | |||
| JPS62188587U | 1987-12-01 | |||
| JP2021127687A | 2021-09-02 | |||
| JP2010144526A | 2010-07-01 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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