JPS63277885A - オイルフリ−スクリュ式真空ポンプ - Google Patents

オイルフリ−スクリュ式真空ポンプ

Info

Publication number
JPS63277885A
JPS63277885A JP11016987A JP11016987A JPS63277885A JP S63277885 A JPS63277885 A JP S63277885A JP 11016987 A JP11016987 A JP 11016987A JP 11016987 A JP11016987 A JP 11016987A JP S63277885 A JPS63277885 A JP S63277885A
Authority
JP
Japan
Prior art keywords
bearing
suction port
rotor
oil
grease
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
JP11016987A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0444119B2 (da
Inventor
Noboru Tsuboi
壺井 昇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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 by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP11016987A priority Critical patent/JPS63277885A/ja
Publication of JPS63277885A publication Critical patent/JPS63277885A/ja
Publication of JPH0444119B2 publication Critical patent/JPH0444119B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Applications Or Details Of Rotary Compressors (AREA)
JP11016987A 1987-05-06 1987-05-06 オイルフリ−スクリュ式真空ポンプ Granted JPS63277885A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11016987A JPS63277885A (ja) 1987-05-06 1987-05-06 オイルフリ−スクリュ式真空ポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11016987A JPS63277885A (ja) 1987-05-06 1987-05-06 オイルフリ−スクリュ式真空ポンプ

Publications (2)

Publication Number Publication Date
JPS63277885A true JPS63277885A (ja) 1988-11-15
JPH0444119B2 JPH0444119B2 (da) 1992-07-20

Family

ID=14528798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11016987A Granted JPS63277885A (ja) 1987-05-06 1987-05-06 オイルフリ−スクリュ式真空ポンプ

Country Status (1)

Country Link
JP (1) JPS63277885A (da)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004504537A (ja) * 2000-07-18 2004-02-12 アルカテル 真空ポンプのためのモノブロックハウジング
CN104373348A (zh) * 2014-06-13 2015-02-25 扬州日上真空设备有限公司 一种新型双螺杆真空泵
WO2023128798A1 (ru) * 2021-12-29 2023-07-06 Алексей Михайлович ОРЁЛ Роторный насос (варианты)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59206693A (ja) * 1983-05-07 1984-11-22 Nippon Denso Co Ltd 無潤滑型ベ−ン式バキユ−ムポンプ
JPS60259791A (ja) * 1984-06-04 1985-12-21 Hitachi Ltd オイルフリ−スクリユ−真空ポンプ

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59206693A (ja) * 1983-05-07 1984-11-22 Nippon Denso Co Ltd 無潤滑型ベ−ン式バキユ−ムポンプ
JPS60259791A (ja) * 1984-06-04 1985-12-21 Hitachi Ltd オイルフリ−スクリユ−真空ポンプ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004504537A (ja) * 2000-07-18 2004-02-12 アルカテル 真空ポンプのためのモノブロックハウジング
CN104373348A (zh) * 2014-06-13 2015-02-25 扬州日上真空设备有限公司 一种新型双螺杆真空泵
WO2023128798A1 (ru) * 2021-12-29 2023-07-06 Алексей Михайлович ОРЁЛ Роторный насос (варианты)

Also Published As

Publication number Publication date
JPH0444119B2 (da) 1992-07-20

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