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Title:
HEAT PUMP
Document Type and Number:
WIPO Patent Application WO/2021/192884
Kind Code:
A1
Abstract:
A heat pump (1) is provided with: a compressor (2); an oil separator (3) provided on a discharge path of the compressor (2); an accumulator (7) connected to the compressor (2) via a suction path (50); and a bypass circuit (30) that supplies a gas refrigerant separated by the oil separator (3). The bypass circuit (30) is connected to the suction path (50).

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Inventors:
OKUDA NORIHIRO (JP)
OKADA HIDESHI (JP)
TSUJIKAWA SACHIE (JP)
AIKAWA TERUNORI (JP)
YOSHIMURA TOMOYA (JP)
Application Number:
PCT/JP2021/008359
Publication Date:
September 30, 2021
Filing Date:
March 04, 2021
Export Citation:
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Assignee:
YANMAR POWER TECHNOLOGY CO LTD (JP)
International Classes:
F25B1/00; F25B41/20; F25B43/00; F25B43/02
Domestic Patent References:
WO2012002498A12012-01-05
Foreign References:
JP2004085036A2004-03-18
JPH09287834A1997-11-04
JP2012077971A2012-04-19
JP2006112668A2006-04-27
JP2016173201A2016-09-29
JP2020053960A2020-04-02
Other References:
See also references of EP 4130606A4
Attorney, Agent or Firm:
ARC PATENT ATTORNEYS' OFFICE (JP)
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