Title:
REFRIGERATION MACHINE
Document Type and Number:
WIPO Patent Application WO/2019/093050
Kind Code:
A1
Abstract:
Provided is a refrigeration machine provided with: a refrigeration cycle having a compressor, a condenser, an expander, an evaporator, and piping (12) which sequentially connects the compressor, the condenser, and the expander; and an acoustic device (13) having a space formation section (14) which has one end (14a) connected to the piping (12) and in which a space is formed, the acoustic device (13) also having a vibration body (20) which is affixed integrally to the other end of the space formation section (14) and which has a lower natural frequency than the space formation section (14).
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Inventors:
MAETA KOJI (JP)
OMURA SHINTARO (JP)
OMURA SHINTARO (JP)
Application Number:
PCT/JP2018/037718
Publication Date:
May 16, 2019
Filing Date:
October 10, 2018
Export Citation:
Assignee:
MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD (JP)
International Classes:
F25B41/00; F04D29/42; F04D29/66
Foreign References:
JP2008045778A | 2008-02-28 | |||
JPH04262015A | 1992-09-17 | |||
JPS5956312U | 1984-04-12 | |||
JP2004036778A | 2004-02-05 | |||
JPH01113692U | 1989-07-31 |
Attorney, Agent or Firm:
MATSUNUMA Yasushi et al. (JP)
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