JPH0180688U - - Google Patents

Info

Publication number
JPH0180688U
JPH0180688U JP1987176717U JP17671787U JPH0180688U JP H0180688 U JPH0180688 U JP H0180688U JP 1987176717 U JP1987176717 U JP 1987176717U JP 17671787 U JP17671787 U JP 17671787U JP H0180688 U JPH0180688 U JP H0180688U
Authority
JP
Japan
Prior art keywords
rotor
oil
screw
transfer section
rotor chamber
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
JP1987176717U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0716064Y2 (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 JP1987176717U priority Critical patent/JPH0716064Y2/ja
Publication of JPH0180688U publication Critical patent/JPH0180688U/ja
Application granted granted Critical
Publication of JPH0716064Y2 publication Critical patent/JPH0716064Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1987176717U 1987-11-19 1987-11-19 油入りスクリュ真空ポンプ Expired - Lifetime JPH0716064Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987176717U JPH0716064Y2 (ja) 1987-11-19 1987-11-19 油入りスクリュ真空ポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987176717U JPH0716064Y2 (ja) 1987-11-19 1987-11-19 油入りスクリュ真空ポンプ

Publications (2)

Publication Number Publication Date
JPH0180688U true JPH0180688U (cs) 1989-05-30
JPH0716064Y2 JPH0716064Y2 (ja) 1995-04-12

Family

ID=31468427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987176717U Expired - Lifetime JPH0716064Y2 (ja) 1987-11-19 1987-11-19 油入りスクリュ真空ポンプ

Country Status (1)

Country Link
JP (1) JPH0716064Y2 (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999049219A1 (fr) * 1998-03-24 1999-09-30 Taiko Kikai Industries Co., Ltd. Pompe d'aspiration de liquides du type rotor a vis
JP2015155652A (ja) * 2014-02-20 2015-08-27 日立アプライアンス株式会社 スクリュー流体機械及び冷凍サイクル装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5484611U (cs) * 1977-11-26 1979-06-15
JPS60216089A (ja) * 1984-04-11 1985-10-29 Hitachi Ltd スクリユ−真空ポンプ
JPS61101693A (ja) * 1984-10-24 1986-05-20 Hitachi Ltd オイルフリ−式容積形流体機械

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5484611U (cs) * 1977-11-26 1979-06-15
JPS60216089A (ja) * 1984-04-11 1985-10-29 Hitachi Ltd スクリユ−真空ポンプ
JPS61101693A (ja) * 1984-10-24 1986-05-20 Hitachi Ltd オイルフリ−式容積形流体機械

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999049219A1 (fr) * 1998-03-24 1999-09-30 Taiko Kikai Industries Co., Ltd. Pompe d'aspiration de liquides du type rotor a vis
DE19882900B4 (de) * 1998-03-24 2004-04-15 Taiko Kikai Industries Co., Ltd. Schraubenrotor-Nassvakuumpumpe
JP2015155652A (ja) * 2014-02-20 2015-08-27 日立アプライアンス株式会社 スクリュー流体機械及び冷凍サイクル装置

Also Published As

Publication number Publication date
JPH0716064Y2 (ja) 1995-04-12

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