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Patent Searching and Data


Title:
REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/210279
Kind Code:
A1
Abstract:
This refrigeration cycle device comprises: a compressor (21) that compresses a refrigerant; a decompression unit (23) that reduces the pressure of the refrigerant; heat exchangers (22, 24) that exchange heat between the refrigerant and the surrounding air; and refrigerant piping (70) that connects the compressor, the decompression unit, and the heat exchangers to provide an annular refrigerant flow path. The refrigerant piping comprises: compressor-side piping (71) that extends continuously from the compressor; heat exchanger-side piping (72) that extends continuously from the heat exchangers; and anti-vibration piping (80) that is provided between the compressor-side piping and the heat exchanger-side piping to reduce vibration transmitted from the compressor to the heat exchangers. The anti-vibration piping is piping that is configured using a material that is softer than that of the compressor-side piping, and the length of the anti-vibration piping from its axial end to the center thereof is shorter than the outer diameter dimension of the anti-vibration piping. It is therefore possible to obtain a compact refrigeration cycle device.

Inventors:
KAWANO SHIGERU (JP)
SIBATA HARUHISA (JP)
KOMORI YUUKA (JP)
Application Number:
PCT/JP2021/007714
Publication Date:
October 21, 2021
Filing Date:
March 01, 2021
Export Citation:
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Assignee:
DENSO CORP (JP)
International Classes:
F25B41/40; B60H1/00; B60H1/32; F16L11/04; F16L55/00
Foreign References:
JPH07501026A1995-02-02
JPH11182979A1999-07-06
JPS62192188U1987-12-07
Attorney, Agent or Firm:
YAHAGI Kazuyuki et al. (JP)
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