JP2020139683A5 - - Google Patents

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Publication number
JP2020139683A5
JP2020139683A5 JP2019035229A JP2019035229A JP2020139683A5 JP 2020139683 A5 JP2020139683 A5 JP 2020139683A5 JP 2019035229 A JP2019035229 A JP 2019035229A JP 2019035229 A JP2019035229 A JP 2019035229A JP 2020139683 A5 JP2020139683 A5 JP 2020139683A5
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JP
Japan
Prior art keywords
oil
return device
flow path
compressor
valve component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2019035229A
Other languages
English (en)
Japanese (ja)
Other versions
JP6988846B2 (ja
JP2020139683A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2019035229A priority Critical patent/JP6988846B2/ja
Priority claimed from JP2019035229A external-priority patent/JP6988846B2/ja
Priority to PCT/JP2020/007723 priority patent/WO2020175547A1/ja
Publication of JP2020139683A publication Critical patent/JP2020139683A/ja
Publication of JP2020139683A5 publication Critical patent/JP2020139683A5/ja
Application granted granted Critical
Publication of JP6988846B2 publication Critical patent/JP6988846B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2019035229A 2019-02-28 2019-02-28 オイル戻し装置 Expired - Fee Related JP6988846B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2019035229A JP6988846B2 (ja) 2019-02-28 2019-02-28 オイル戻し装置
PCT/JP2020/007723 WO2020175547A1 (ja) 2019-02-28 2020-02-26 オイル戻し装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019035229A JP6988846B2 (ja) 2019-02-28 2019-02-28 オイル戻し装置

Publications (3)

Publication Number Publication Date
JP2020139683A JP2020139683A (ja) 2020-09-03
JP2020139683A5 true JP2020139683A5 (https=) 2021-04-08
JP6988846B2 JP6988846B2 (ja) 2022-01-05

Family

ID=72238614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019035229A Expired - Fee Related JP6988846B2 (ja) 2019-02-28 2019-02-28 オイル戻し装置

Country Status (2)

Country Link
JP (1) JP6988846B2 (https=)
WO (1) WO2020175547A1 (https=)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002005334A (ja) * 2000-06-20 2002-01-09 Nichigi Engineering Co Ltd ダイヤフラム弁装置における異常検知装置
JP2004353904A (ja) * 2003-05-28 2004-12-16 Sanyo Electric Co Ltd アキュームレータおよび空気調和装置
JP4224372B2 (ja) * 2003-09-30 2009-02-12 株式会社不二工機 アキュムレータ
US9714780B2 (en) * 2013-06-25 2017-07-25 Zhejiang Dunan Hetian Metal Co., Ltd. On-demand micro expansion valve for a refrigeration system

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