EP1205667A3 - Gasreibungspumpe - Google Patents
Gasreibungspumpe Download PDFInfo
- Publication number
- EP1205667A3 EP1205667A3 EP01124630A EP01124630A EP1205667A3 EP 1205667 A3 EP1205667 A3 EP 1205667A3 EP 01124630 A EP01124630 A EP 01124630A EP 01124630 A EP01124630 A EP 01124630A EP 1205667 A3 EP1205667 A3 EP 1205667A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- gas friction
- friction pump
- gas
- pump unit
- pump
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
- F04D19/02—Multi-stage pumps
- F04D19/04—Multi-stage pumps specially adapted to the production of a high vacuum, e.g. molecular pumps
- F04D19/046—Combinations of two or more different types of pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/16—Centrifugal pumps for displacing without appreciable compression
- F04D17/168—Pumps specially adapted to produce a vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Non-Positive Displacement Air Blowers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rotary Pumps (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10056144A DE10056144A1 (de) | 2000-11-13 | 2000-11-13 | Gasreibungspumpe |
DE10056144 | 2000-11-13 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1205667A2 EP1205667A2 (de) | 2002-05-15 |
EP1205667A3 true EP1205667A3 (de) | 2002-11-20 |
EP1205667B1 EP1205667B1 (de) | 2009-01-14 |
Family
ID=7663092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01124630A Expired - Lifetime EP1205667B1 (de) | 2000-11-13 | 2001-10-16 | Gasreibungspumpe |
Country Status (4)
Country | Link |
---|---|
US (1) | US6638010B2 (de) |
EP (1) | EP1205667B1 (de) |
JP (1) | JP4183409B2 (de) |
DE (2) | DE10056144A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10142567A1 (de) * | 2001-08-30 | 2003-03-20 | Pfeiffer Vacuum Gmbh | Turbomolekularpumpe |
GB0229355D0 (en) | 2002-12-17 | 2003-01-22 | Boc Group Plc | Vacuum pumping arrangement |
GB0322883D0 (en) * | 2003-09-30 | 2003-10-29 | Boc Group Plc | Vacuum pump |
GB0329839D0 (en) * | 2003-12-23 | 2004-01-28 | Boc Group Plc | Vacuum pump |
KR100610012B1 (ko) * | 2004-08-16 | 2006-08-09 | 삼성전자주식회사 | 터보 펌프 |
US7927066B2 (en) * | 2005-03-02 | 2011-04-19 | Tokyo Electron Limited | Reflecting device, communicating pipe, exhausting pump, exhaust system, method for cleaning the system, storage medium storing program for implementing the method, substrate processing apparatus, and particle capturing component |
DE102006020710A1 (de) * | 2006-05-04 | 2007-11-08 | Pfeiffer Vacuum Gmbh | Vakuumpumpe mit Gehäuse |
US20100266426A1 (en) * | 2009-04-16 | 2010-10-21 | Marsbed Hablanian | Increased volumetric capacity of axial flow compressors used in turbomolecular vacuum pumps |
JP7108377B2 (ja) * | 2017-02-08 | 2022-07-28 | エドワーズ株式会社 | 真空ポンプ、真空ポンプに備わる回転部、およびアンバランス修正方法 |
DE102018119747B3 (de) | 2018-08-14 | 2020-02-13 | Bruker Daltonik Gmbh | Turbomolekularpumpe für massenspektrometer |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993023672A1 (de) * | 1992-05-16 | 1993-11-25 | Leybold Aktiengesellschaft | Gasreibungsvakuumpumpe |
JPH0988875A (ja) * | 1995-09-26 | 1997-03-31 | Daikin Ind Ltd | ターボ分子ポンプ |
JPH0988872A (ja) * | 1995-09-18 | 1997-03-31 | Hitachi Ltd | ターボ真空ポンプ |
JPH10246197A (ja) * | 1997-03-05 | 1998-09-14 | Ebara Corp | ターボ分子ポンプ |
JPH10299688A (ja) * | 1997-04-22 | 1998-11-10 | Mitsubishi Heavy Ind Ltd | ターボ分子ポンプ |
EP1041287A2 (de) * | 1999-03-31 | 2000-10-04 | Seiko Seiki Kabushiki Kaisha | Vakuumpumpe |
EP1128069A2 (de) * | 2000-02-24 | 2001-08-29 | Pfeiffer Vacuum GmbH | Gasreibungspumpe |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3969039A (en) * | 1974-08-01 | 1976-07-13 | American Optical Corporation | Vacuum pump |
GB8507010D0 (en) * | 1985-03-19 | 1985-04-24 | Framo Dev Ltd | Compressor unit |
US5020969A (en) * | 1988-09-28 | 1991-06-04 | Hitachi, Ltd. | Turbo vacuum pump |
FR2641582B1 (fr) * | 1989-01-09 | 1991-03-22 | Cit Alcatel | Pompe a vide du type a canal de gaede |
JPH05195957A (ja) * | 1992-01-23 | 1993-08-06 | Matsushita Electric Ind Co Ltd | 真空ポンプ |
GB9318801D0 (en) * | 1993-09-10 | 1993-10-27 | Boc Group Plc | Improved vacuum pumps |
JPH0886298A (ja) * | 1994-09-19 | 1996-04-02 | Hitachi Ltd | ドライターボ真空ポンプ |
JP3486000B2 (ja) * | 1995-03-31 | 2004-01-13 | 日本原子力研究所 | ねじ溝真空ポンプ |
GB9725146D0 (en) * | 1997-11-27 | 1998-01-28 | Boc Group Plc | Improvements in vacuum pumps |
US6193461B1 (en) * | 1999-02-02 | 2001-02-27 | Varian Inc. | Dual inlet vacuum pumps |
-
2000
- 2000-11-13 DE DE10056144A patent/DE10056144A1/de not_active Withdrawn
-
2001
- 2001-10-16 DE DE50114655T patent/DE50114655D1/de not_active Expired - Lifetime
- 2001-10-16 EP EP01124630A patent/EP1205667B1/de not_active Expired - Lifetime
- 2001-10-23 JP JP2001324973A patent/JP4183409B2/ja not_active Expired - Fee Related
- 2001-11-13 US US10/054,154 patent/US6638010B2/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993023672A1 (de) * | 1992-05-16 | 1993-11-25 | Leybold Aktiengesellschaft | Gasreibungsvakuumpumpe |
JPH0988872A (ja) * | 1995-09-18 | 1997-03-31 | Hitachi Ltd | ターボ真空ポンプ |
JPH0988875A (ja) * | 1995-09-26 | 1997-03-31 | Daikin Ind Ltd | ターボ分子ポンプ |
JPH10246197A (ja) * | 1997-03-05 | 1998-09-14 | Ebara Corp | ターボ分子ポンプ |
JPH10299688A (ja) * | 1997-04-22 | 1998-11-10 | Mitsubishi Heavy Ind Ltd | ターボ分子ポンプ |
EP1041287A2 (de) * | 1999-03-31 | 2000-10-04 | Seiko Seiki Kabushiki Kaisha | Vakuumpumpe |
EP1128069A2 (de) * | 2000-02-24 | 2001-08-29 | Pfeiffer Vacuum GmbH | Gasreibungspumpe |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1997, no. 07 31 July 1997 (1997-07-31) * |
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 14 31 December 1998 (1998-12-31) * |
PATENT ABSTRACTS OF JAPAN vol. 1999, no. 02 26 February 1999 (1999-02-26) * |
Also Published As
Publication number | Publication date |
---|---|
DE50114655D1 (de) | 2009-03-05 |
DE10056144A1 (de) | 2002-05-23 |
JP4183409B2 (ja) | 2008-11-19 |
EP1205667A2 (de) | 2002-05-15 |
EP1205667B1 (de) | 2009-01-14 |
US6638010B2 (en) | 2003-10-28 |
US20020064451A1 (en) | 2002-05-30 |
JP2002180989A (ja) | 2002-06-26 |
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