JPH0224249U - - Google Patents

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Publication number
JPH0224249U
JPH0224249U JP10271588U JP10271588U JPH0224249U JP H0224249 U JPH0224249 U JP H0224249U JP 10271588 U JP10271588 U JP 10271588U JP 10271588 U JP10271588 U JP 10271588U JP H0224249 U JPH0224249 U JP H0224249U
Authority
JP
Japan
Prior art keywords
compressor
oil
pipe
oil return
pressure section
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
JP10271588U
Other languages
English (en)
Other versions
JPH063335Y2 (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1988102715U priority Critical patent/JPH063335Y2/ja
Publication of JPH0224249U publication Critical patent/JPH0224249U/ja
Application granted granted Critical
Publication of JPH063335Y2 publication Critical patent/JPH063335Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Compressor (AREA)

Description

【図面の簡単な説明】
第１図は第１の実施例に係る冷凍回路の油戻り
機構を示す配管図、第２図は従来の冷凍回路の油
戻り機構を示す配管図、第３図は第２の実施例に
係る冷凍回路の油戻り機構を示す配管図である。 図中、１…圧縮機、１ａ…クランクケース、２
…吐出パイプ、３…油分離器、４，４′，４″…
油戻しパイプ、５…吸入パイプ、６…充填パイプ
。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 吐出パイプに圧縮機の潤滑油を分離する油
    分離器を設け、該油分離器にて分離された潤滑油
    を油戻しパイプを通じて該圧縮機に戻す冷凍回路
    の油戻し機構において、 前記油戻しパイプを前記圧縮機の低圧部に直結
    した ことを特徴とする冷凍回路の油戻し機構。 (2) 圧縮機の低圧部に連通する冷媒充填用の充
    填パイプと、該圧縮機の高圧部に連通する吐出パ
    イプとを有し、該吐出パイプに該圧縮機の潤滑油
    を分離する油分離器を設け、該油分離器で分離さ
    れた潤滑油を油戻しパイプを通じて該圧縮機に戻
    す冷凍回路の油戻し機構において、 前記油戻しパイプを前記充填パイプに連結した
    ことを特徴とする冷凍回路の油戻し機構。
JP1988102715U 1988-08-04 1988-08-04 超低温冷凍回路の油戻し機構 Expired - Lifetime JPH063335Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988102715U JPH063335Y2 (ja) 1988-08-04 1988-08-04 超低温冷凍回路の油戻し機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988102715U JPH063335Y2 (ja) 1988-08-04 1988-08-04 超低温冷凍回路の油戻し機構

Publications (2)

Publication Number Publication Date
JPH0224249U true JPH0224249U (ja) 1990-02-16
JPH063335Y2 JPH063335Y2 (ja) 1994-01-26

Family

ID=31332880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988102715U Expired - Lifetime JPH063335Y2 (ja) 1988-08-04 1988-08-04 超低温冷凍回路の油戻し機構

Country Status (1)

Country Link
JP (1) JPH063335Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016080464A1 (ja) * 2014-11-21 2016-05-26 ヤンマー株式会社 ヒートポンプ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5267056U (ja) * 1975-11-14 1977-05-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5267056U (ja) * 1975-11-14 1977-05-18

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016080464A1 (ja) * 2014-11-21 2016-05-26 ヤンマー株式会社 ヒートポンプ
JP2016099067A (ja) * 2014-11-21 2016-05-30 ヤンマー株式会社 ヒートポンプ

Also Published As

Publication number Publication date
JPH063335Y2 (ja) 1994-01-26

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