EP0855517A3 - Vakuumpumpe - Google Patents
Vakuumpumpe Download PDFInfo
- Publication number
- EP0855517A3 EP0855517A3 EP98100372A EP98100372A EP0855517A3 EP 0855517 A3 EP0855517 A3 EP 0855517A3 EP 98100372 A EP98100372 A EP 98100372A EP 98100372 A EP98100372 A EP 98100372A EP 0855517 A3 EP0855517 A3 EP 0855517A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- section
- cooler
- heater
- sections
- drive
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/5853—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps heat insulation or conduction
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/60—Fluid transfer
- F05D2260/607—Preventing clogging or obstruction of flow paths by dirt, dust, or foreign particles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Non-Positive Displacement Air Blowers (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702456 | 1997-01-24 | ||
DE19702456A DE19702456B4 (de) | 1997-01-24 | 1997-01-24 | Vakuumpumpe |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0855517A2 EP0855517A2 (de) | 1998-07-29 |
EP0855517A3 true EP0855517A3 (de) | 1999-07-07 |
EP0855517B1 EP0855517B1 (de) | 2003-10-08 |
Family
ID=7818235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98100372A Revoked EP0855517B1 (de) | 1997-01-24 | 1998-01-12 | Vakuumpumpe |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0855517B1 (de) |
JP (1) | JP4235273B2 (de) |
AT (1) | ATE251722T1 (de) |
DE (2) | DE19702456B4 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002048088A (ja) | 2000-07-31 | 2002-02-15 | Seiko Instruments Inc | 真空ポンプ |
JP2002115692A (ja) * | 2000-10-04 | 2002-04-19 | Osaka Vacuum Ltd | 複合真空ポンプ |
DE10107341A1 (de) * | 2001-02-16 | 2002-08-29 | Pfeiffer Vacuum Gmbh | Vakuumpumpe |
DE10142567A1 (de) * | 2001-08-30 | 2003-03-20 | Pfeiffer Vacuum Gmbh | Turbomolekularpumpe |
JP2003269369A (ja) * | 2002-03-13 | 2003-09-25 | Boc Edwards Technologies Ltd | 真空ポンプ |
JP2004270692A (ja) * | 2003-02-18 | 2004-09-30 | Osaka Vacuum Ltd | 分子ポンプの断熱構造 |
JP2010025122A (ja) * | 2003-02-18 | 2010-02-04 | Osaka Vacuum Ltd | 分子ポンプの断熱構造 |
JP4243996B2 (ja) * | 2003-08-21 | 2009-03-25 | 株式会社荏原製作所 | ターボ真空ポンプおよび該ターボ真空ポンプを備えた半導体製造装置 |
JP4916655B2 (ja) * | 2004-11-17 | 2012-04-18 | 株式会社島津製作所 | 真空ポンプ |
JP5104288B2 (ja) * | 2007-12-25 | 2012-12-19 | 富士通セミコンダクター株式会社 | 真空ポンプ、半導体装置の製造装置及び半導体装置の製造方法 |
JP5486184B2 (ja) * | 2008-12-10 | 2014-05-07 | エドワーズ株式会社 | 真空ポンプ |
CN102933853B (zh) | 2010-07-02 | 2015-11-25 | 埃地沃兹日本有限公司 | 真空泵 |
JP2014029129A (ja) * | 2012-07-31 | 2014-02-13 | Edwards Kk | 真空ポンプ |
US9745989B2 (en) | 2012-09-24 | 2017-08-29 | Shimadzu Corporation | Turbo-molecular pump |
JP6735058B2 (ja) * | 2013-07-31 | 2020-08-05 | エドワーズ株式会社 | 真空ポンプ |
DE102013109637A1 (de) * | 2013-09-04 | 2015-03-05 | Pfeiffer Vacuum Gmbh | Vakuumpumpe sowie Anordnung mit einer Vakuumpumpe |
DE202013008470U1 (de) | 2013-09-24 | 2015-01-08 | Oerlikon Leybold Vacuum Gmbh | Vakuumpumpe |
JP6484919B2 (ja) * | 2013-09-24 | 2019-03-20 | 株式会社島津製作所 | ターボ分子ポンプ |
JP6375631B2 (ja) * | 2014-02-05 | 2018-08-22 | 株式会社島津製作所 | ターボ分子ポンプ |
JP6287475B2 (ja) * | 2014-03-28 | 2018-03-07 | 株式会社島津製作所 | 真空ポンプ |
JP6776971B2 (ja) | 2017-03-27 | 2020-10-28 | 株式会社島津製作所 | 真空ポンプおよびポンプ一体型の電源装置 |
GB201715151D0 (en) * | 2017-09-20 | 2017-11-01 | Edwards Ltd | A drag pump and a set of vacuum pumps including a drag pump |
JP7048391B2 (ja) | 2018-03-30 | 2022-04-05 | エドワーズ株式会社 | 真空ポンプ |
JP2022046347A (ja) | 2020-09-10 | 2022-03-23 | エドワーズ株式会社 | 真空ポンプ |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH465124A (fr) * | 1961-08-04 | 1968-11-15 | Moteurs D Aviat Et Commissaria | Pompe à vide turbomoléculaire |
DE2757599A1 (de) * | 1977-12-23 | 1979-06-28 | Kernforschungsz Karlsruhe | Turbo-molekularpumpe |
EP0197238A2 (de) * | 1985-03-09 | 1986-10-15 | Leybold Aktiengesellschaft | Gehäuse für eine Turbomolekularvakuumpumpe |
EP0352688A1 (de) * | 1988-07-27 | 1990-01-31 | Alcatel Cit | Vakuumpumpe |
EP0451708A2 (de) * | 1990-04-06 | 1991-10-16 | Hitachi, Ltd. | Vakuumpumpe |
WO1994000694A1 (de) * | 1992-06-19 | 1994-01-06 | Leybold Aktiengesellschaft | Gasreibungsvakuumpumpe |
DE4410903A1 (de) * | 1994-03-29 | 1995-10-05 | Leybold Ag | System mit Vakuumpumpe, Meßgerät sowie Versorgungs-, Steuer-, Bedienungs- und Anzeigeeinrichtungen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6419198A (en) * | 1987-07-15 | 1989-01-23 | Hitachi Ltd | Vacuum pump |
-
1997
- 1997-01-24 DE DE19702456A patent/DE19702456B4/de not_active Revoked
- 1997-12-19 JP JP35053397A patent/JP4235273B2/ja not_active Expired - Fee Related
-
1998
- 1998-01-12 AT AT98100372T patent/ATE251722T1/de not_active IP Right Cessation
- 1998-01-12 EP EP98100372A patent/EP0855517B1/de not_active Revoked
- 1998-01-12 DE DE59809829T patent/DE59809829D1/de not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH465124A (fr) * | 1961-08-04 | 1968-11-15 | Moteurs D Aviat Et Commissaria | Pompe à vide turbomoléculaire |
DE2757599A1 (de) * | 1977-12-23 | 1979-06-28 | Kernforschungsz Karlsruhe | Turbo-molekularpumpe |
EP0197238A2 (de) * | 1985-03-09 | 1986-10-15 | Leybold Aktiengesellschaft | Gehäuse für eine Turbomolekularvakuumpumpe |
EP0352688A1 (de) * | 1988-07-27 | 1990-01-31 | Alcatel Cit | Vakuumpumpe |
EP0451708A2 (de) * | 1990-04-06 | 1991-10-16 | Hitachi, Ltd. | Vakuumpumpe |
WO1994000694A1 (de) * | 1992-06-19 | 1994-01-06 | Leybold Aktiengesellschaft | Gasreibungsvakuumpumpe |
DE4410903A1 (de) * | 1994-03-29 | 1995-10-05 | Leybold Ag | System mit Vakuumpumpe, Meßgerät sowie Versorgungs-, Steuer-, Bedienungs- und Anzeigeeinrichtungen |
Also Published As
Publication number | Publication date |
---|---|
DE19702456B4 (de) | 2006-01-19 |
JP4235273B2 (ja) | 2009-03-11 |
DE19702456A1 (de) | 1998-07-30 |
EP0855517A2 (de) | 1998-07-29 |
DE59809829D1 (de) | 2003-11-13 |
EP0855517B1 (de) | 2003-10-08 |
JPH10205486A (ja) | 1998-08-04 |
ATE251722T1 (de) | 2003-10-15 |
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