JPH02149893U - - Google Patents

Info

Publication number
JPH02149893U
JPH02149893U JP5958289U JP5958289U JPH02149893U JP H02149893 U JPH02149893 U JP H02149893U JP 5958289 U JP5958289 U JP 5958289U JP 5958289 U JP5958289 U JP 5958289U JP H02149893 U JPH02149893 U JP H02149893U
Authority
JP
Japan
Prior art keywords
rotor chamber
discharge port
vacuum pump
oil
rotor
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
JP5958289U
Other languages
English (en)
Japanese (ja)
Other versions
JPH089437Y2 (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 JP1989059582U priority Critical patent/JPH089437Y2/ja
Publication of JPH02149893U publication Critical patent/JPH02149893U/ja
Application granted granted Critical
Publication of JPH089437Y2 publication Critical patent/JPH089437Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP1989059582U 1989-05-23 1989-05-23 オイルフリースクリュ式真空ポンプ Expired - Lifetime JPH089437Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989059582U JPH089437Y2 (ja) 1989-05-23 1989-05-23 オイルフリースクリュ式真空ポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989059582U JPH089437Y2 (ja) 1989-05-23 1989-05-23 オイルフリースクリュ式真空ポンプ

Publications (2)

Publication Number Publication Date
JPH02149893U true JPH02149893U (es) 1990-12-21
JPH089437Y2 JPH089437Y2 (ja) 1996-03-21

Family

ID=31586204

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989059582U Expired - Lifetime JPH089437Y2 (ja) 1989-05-23 1989-05-23 オイルフリースクリュ式真空ポンプ

Country Status (1)

Country Link
JP (1) JPH089437Y2 (es)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003031820A1 (fr) * 2001-09-27 2003-04-17 Taiko Kikai Industries Co,. Ltd. Pompe a vide
JP2006503229A (ja) * 2002-10-14 2006-01-26 ザ ビーオーシー グループ ピーエルシー 洗浄設備を備えた回転ピストン型真空ポンプ

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6336085A (ja) * 1986-07-30 1988-02-16 Taiko Kikai Kogyo Kk スクリユウ型真空ポンプ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6336085A (ja) * 1986-07-30 1988-02-16 Taiko Kikai Kogyo Kk スクリユウ型真空ポンプ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003031820A1 (fr) * 2001-09-27 2003-04-17 Taiko Kikai Industries Co,. Ltd. Pompe a vide
DE10197270B4 (de) * 2001-09-27 2008-01-24 Taiko Kikai Industries Co., Ltd. Vakuumpumpe
JP2006503229A (ja) * 2002-10-14 2006-01-26 ザ ビーオーシー グループ ピーエルシー 洗浄設備を備えた回転ピストン型真空ポンプ

Also Published As

Publication number Publication date
JPH089437Y2 (ja) 1996-03-21

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