EP0829645A3 - Pompe turbo-moléculaire - Google Patents
Pompe turbo-moléculaire Download PDFInfo
- Publication number
- EP0829645A3 EP0829645A3 EP97306652A EP97306652A EP0829645A3 EP 0829645 A3 EP0829645 A3 EP 0829645A3 EP 97306652 A EP97306652 A EP 97306652A EP 97306652 A EP97306652 A EP 97306652A EP 0829645 A3 EP0829645 A3 EP 0829645A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- rotor
- vane
- blades
- stage
- exhaust
- 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.)
- Withdrawn
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
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/324—Blades
-
- 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
- F04D19/042—Turbomolecular vacuum pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Non-Positive Displacement Air Blowers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26352396A JPH1089284A (ja) | 1996-09-12 | 1996-09-12 | ターボ分子ポンプ |
JP263523/96 | 1996-09-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0829645A2 EP0829645A2 (fr) | 1998-03-18 |
EP0829645A3 true EP0829645A3 (fr) | 1998-11-11 |
Family
ID=17390728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97306652A Withdrawn EP0829645A3 (fr) | 1996-09-12 | 1997-08-29 | Pompe turbo-moléculaire |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0829645A3 (fr) |
JP (1) | JPH1089284A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3092063B2 (ja) * | 1998-06-17 | 2000-09-25 | セイコー精機株式会社 | ターボ分子ポンプ |
JP3047292B1 (ja) * | 1998-11-24 | 2000-05-29 | セイコー精機株式会社 | ターボ分子ポンプ及び真空装置 |
JP4104098B2 (ja) * | 1999-03-31 | 2008-06-18 | エドワーズ株式会社 | 真空ポンプ |
DE10103230A1 (de) | 2001-01-25 | 2002-08-01 | Leybold Vakuum Gmbh | Turbomolekularvakuumpumpe mit Rotor-und Statorschaufeln |
WO2008136084A1 (fr) * | 2007-04-23 | 2008-11-13 | Shimadzu Corporation | Pompe turbomoléculaire |
CN102007298B (zh) * | 2008-02-15 | 2014-04-30 | 株式会社岛津制作所 | 涡轮分子泵 |
KR101647879B1 (ko) * | 2014-04-15 | 2016-08-12 | 한밭대학교 산학협력단 | 터보분자식 수증기 압축장치 |
EP3091235B1 (fr) * | 2015-05-04 | 2020-03-11 | Pfeiffer Vacuum Gmbh | Disque de rotor |
JP2020023949A (ja) * | 2018-08-08 | 2020-02-13 | エドワーズ株式会社 | 真空ポンプ、及びこの真空ポンプに用いられる円筒部、並びにベース部 |
JP7052752B2 (ja) * | 2019-01-30 | 2022-04-12 | 株式会社島津製作所 | ターボ分子ポンプ |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB580806A (en) * | 1941-05-21 | 1946-09-20 | Alan Arnold Griffith | Improvements in compressor, turbine and like blades |
GB1019272A (en) * | 1961-08-04 | 1966-02-02 | Snecma | Improvements in rotary molecular vacuum pumps |
DE7237362U (de) * | 1972-10-12 | 1973-01-11 | Leybold Heraeus Gmbh & Co Kg | Turbomolekularvakuumpumpe |
US3826588A (en) * | 1972-06-19 | 1974-07-30 | Leybold Heraeus Verwaltung | Turbomolecular vacuum pump |
SU1252552A1 (ru) * | 1984-06-01 | 1986-08-23 | Научно-исследовательский институт прикладной математики и кибернетики при Горьковском государственном университете им.Н.И.Лобачевского | Ротор радиального турбомолекул рного вакуумного насоса |
US4770574A (en) * | 1985-03-01 | 1988-09-13 | Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh | Discs with blades |
US5528618A (en) * | 1992-09-23 | 1996-06-18 | The United States Of America As Represented By The Secretary Of The Air Force | Photolytic iodine laser system with turbo-molecular blower |
-
1996
- 1996-09-12 JP JP26352396A patent/JPH1089284A/ja active Pending
-
1997
- 1997-08-29 EP EP97306652A patent/EP0829645A3/fr not_active Withdrawn
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB580806A (en) * | 1941-05-21 | 1946-09-20 | Alan Arnold Griffith | Improvements in compressor, turbine and like blades |
GB1019272A (en) * | 1961-08-04 | 1966-02-02 | Snecma | Improvements in rotary molecular vacuum pumps |
US3826588A (en) * | 1972-06-19 | 1974-07-30 | Leybold Heraeus Verwaltung | Turbomolecular vacuum pump |
DE7237362U (de) * | 1972-10-12 | 1973-01-11 | Leybold Heraeus Gmbh & Co Kg | Turbomolekularvakuumpumpe |
SU1252552A1 (ru) * | 1984-06-01 | 1986-08-23 | Научно-исследовательский институт прикладной математики и кибернетики при Горьковском государственном университете им.Н.И.Лобачевского | Ротор радиального турбомолекул рного вакуумного насоса |
US4770574A (en) * | 1985-03-01 | 1988-09-13 | Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh | Discs with blades |
US5528618A (en) * | 1992-09-23 | 1996-06-18 | The United States Of America As Represented By The Secretary Of The Air Force | Photolytic iodine laser system with turbo-molecular blower |
Also Published As
Publication number | Publication date |
---|---|
EP0829645A2 (fr) | 1998-03-18 |
JPH1089284A (ja) | 1998-04-07 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 19990512 |
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REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |