DE3862699D1 - Vorrichtung zur behandlung eines prozessgases. - Google Patents
Vorrichtung zur behandlung eines prozessgases.Info
- Publication number
- DE3862699D1 DE3862699D1 DE8888111226T DE3862699T DE3862699D1 DE 3862699 D1 DE3862699 D1 DE 3862699D1 DE 8888111226 T DE8888111226 T DE 8888111226T DE 3862699 T DE3862699 T DE 3862699T DE 3862699 D1 DE3862699 D1 DE 3862699D1
- Authority
- DE
- Germany
- Prior art keywords
- treating
- process gas
- gas
- 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.)
- Expired - Lifetime
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
-
- 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
-
- 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
- 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
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
-
- 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)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62174695A JPS6419198A (en) | 1987-07-15 | 1987-07-15 | Vacuum pump |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3862699D1 true DE3862699D1 (de) | 1991-06-13 |
Family
ID=15983057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888111226T Expired - Lifetime DE3862699D1 (de) | 1987-07-15 | 1988-07-13 | Vorrichtung zur behandlung eines prozessgases. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4904155A (de) |
EP (1) | EP0299458B1 (de) |
JP (1) | JPS6419198A (de) |
DE (1) | DE3862699D1 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5217346A (en) * | 1988-07-13 | 1993-06-08 | Osaka Vacuum, Ltd. | Vacuum pump |
JP2557551Y2 (ja) * | 1989-07-24 | 1997-12-10 | セイコー精機 株式会社 | 真空ポンプ |
JP2854628B2 (ja) * | 1989-10-31 | 1999-02-03 | 富士通株式会社 | 排気装置 |
JP2564038B2 (ja) * | 1990-02-28 | 1996-12-18 | 株式会社島津製作所 | ターボ分子ポンプ |
KR950007378B1 (ko) * | 1990-04-06 | 1995-07-10 | 가부시끼 가이샤 히다찌 세이사꾸쇼 | 진공펌프 |
DE69016198T2 (de) * | 1990-07-06 | 1995-05-18 | Cit Alcatel | Zweite Stufe für mechanische Vakuumpumpeinheit und Lecküberwachungssystem zur Anwendung dieser Einheit. |
JP2611039B2 (ja) * | 1990-10-25 | 1997-05-21 | 株式会社島津製作所 | 磁気軸受タ−ボ分子ポンプ |
JPH05209589A (ja) * | 1992-01-31 | 1993-08-20 | Matsushita Electric Ind Co Ltd | 流体回転装置 |
US5358373A (en) * | 1992-04-29 | 1994-10-25 | Varian Associates, Inc. | High performance turbomolecular vacuum pumps |
WO1994000694A1 (de) * | 1992-06-19 | 1994-01-06 | Leybold Aktiengesellschaft | Gasreibungsvakuumpumpe |
US5524792A (en) * | 1992-07-08 | 1996-06-11 | Murata Manufacturing Co., Ltd. | Cup vendor delivery nozzle |
GB2270117A (en) * | 1992-08-20 | 1994-03-02 | Ibm | Laminar flow fan and apparatus incorporating such a fan. |
WO1994007033A1 (en) * | 1992-09-23 | 1994-03-31 | United States Of America As Represented By The Secretary Of The Air Force | Turbo-molecular blower |
JP3125207B2 (ja) * | 1995-07-07 | 2001-01-15 | 東京エレクトロン株式会社 | 真空処理装置 |
JP3160504B2 (ja) * | 1995-09-05 | 2001-04-25 | 三菱重工業株式会社 | ターボ分子ポンプ |
DE19702456B4 (de) * | 1997-01-24 | 2006-01-19 | Pfeiffer Vacuum Gmbh | Vakuumpumpe |
JP3735749B2 (ja) * | 1997-07-22 | 2006-01-18 | 光洋精工株式会社 | ターボ分子ポンプ |
JP3734613B2 (ja) * | 1997-12-26 | 2006-01-11 | 株式会社荏原製作所 | ターボ分子ポンプ |
FR2783883B1 (fr) * | 1998-09-10 | 2000-11-10 | Cit Alcatel | Procede et dispositif pour eviter les depots dans une pompe turbomoleculaire a palier magnetique ou gazeux |
DE19942410A1 (de) * | 1999-09-06 | 2001-03-08 | Pfeiffer Vacuum Gmbh | Vakuumpumpe |
FR2810375B1 (fr) * | 2000-06-15 | 2002-11-29 | Cit Alcatel | Regulation thermique a debit et temperature de refroidissement constants pour dispositif de generation de vide |
JP2002048088A (ja) * | 2000-07-31 | 2002-02-15 | Seiko Instruments Inc | 真空ポンプ |
US6793466B2 (en) * | 2000-10-03 | 2004-09-21 | Ebara Corporation | Vacuum pump |
JP2002155891A (ja) * | 2000-11-22 | 2002-05-31 | Seiko Instruments Inc | 真空ポンプ |
DE10142567A1 (de) * | 2001-08-30 | 2003-03-20 | Pfeiffer Vacuum Gmbh | Turbomolekularpumpe |
JP4007130B2 (ja) * | 2002-09-10 | 2007-11-14 | 株式会社豊田自動織機 | 真空ポンプ |
FR2923556A1 (fr) * | 2007-11-09 | 2009-05-15 | Alcatel Lucent Sas | Unite de pompage et dispositif de chauffage correspondant |
KR20110044170A (ko) * | 2008-08-19 | 2011-04-28 | 에드워즈 가부시키가이샤 | 진공 펌프 |
JP6147988B2 (ja) * | 2012-11-08 | 2017-06-14 | エドワーズ株式会社 | 真空ポンプ |
JP6287475B2 (ja) * | 2014-03-28 | 2018-03-07 | 株式会社島津製作所 | 真空ポンプ |
JP6353257B2 (ja) * | 2014-03-31 | 2018-07-04 | エドワーズ株式会社 | 排気口部品、および真空ポンプ |
JP6943629B2 (ja) * | 2017-05-30 | 2021-10-06 | エドワーズ株式会社 | 真空ポンプとその加熱装置 |
CN116591934A (zh) * | 2023-04-13 | 2023-08-15 | 北京通嘉宏瑞科技有限公司 | 泵体加热控制系统及泵体加热控制方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL45601C (de) * | 1936-07-06 | |||
US2139740A (en) * | 1937-06-24 | 1938-12-13 | Distillation Products Inc | Production of high vacuum and high vacuum pumps |
US2707746A (en) * | 1954-04-19 | 1955-05-03 | Thomas C Gregg | Space heater for dwellings incorporating the domestic hot water system |
FR1304689A (fr) * | 1961-08-04 | 1962-09-28 | Snecma | Pompe à vide turbomoléculaire perfectionnée |
US3241322A (en) * | 1963-02-11 | 1966-03-22 | Gilbert Associates | Turbine steam admission controls |
US4167820A (en) * | 1978-01-19 | 1979-09-18 | Indola Cosmetics B.V. | Electric hair dryer |
JPS6043197B2 (ja) * | 1981-12-23 | 1985-09-26 | 日本鋼管株式会社 | ごみ焼却炉洗煙廃水処理方法 |
DE3216404C2 (de) * | 1982-05-03 | 1984-05-03 | Arthur Pfeiffer Vakuumtechnik Wetzlar Gmbh, 6334 Asslar | Heizung für eine Turbo-Molekularpumpe |
DE3224506C1 (de) * | 1982-07-01 | 1983-07-07 | B.A.T. Cigaretten-Fabriken Gmbh, 2000 Hamburg | Einrichtung zur Bestimmung der Anteile an kondensierbaren und unkondensierbaren Gasen bzw. Daempfen in Prozessgasstroemen |
JPS5948318A (ja) * | 1982-09-07 | 1984-03-19 | Dainippon Printing Co Ltd | 防火区画貫通コンベヤ− |
JPS6043197U (ja) * | 1983-05-19 | 1985-03-27 | 日電アネルバ株式会社 | ねじ溝付き軸流分子ポンプ |
JPS6043197A (ja) * | 1983-08-19 | 1985-03-07 | Japanese National Railways<Jnr> | 換気装置 |
JPS60198394A (ja) * | 1984-03-21 | 1985-10-07 | Anelva Corp | 真空処理装置の排気装置 |
JPS6128837A (ja) * | 1984-07-18 | 1986-02-08 | Shimadzu Corp | 振動試験機 |
US4777022A (en) * | 1984-08-28 | 1988-10-11 | Stephen I. Boldish | Epitaxial heater apparatus and process |
US4693777A (en) * | 1984-11-30 | 1987-09-15 | Kabushiki Kaisha Toshiba | Apparatus for producing semiconductor devices |
JPS61247893A (ja) * | 1985-04-26 | 1986-11-05 | Hitachi Ltd | 真空ポンプ |
US4767914A (en) * | 1986-09-16 | 1988-08-30 | Glucksman Dov Z | Electric hairdryer having a cage-shaped heater element |
-
1987
- 1987-07-15 JP JP62174695A patent/JPS6419198A/ja active Granted
-
1988
- 1988-07-12 US US07/217,887 patent/US4904155A/en not_active Expired - Lifetime
- 1988-07-13 EP EP88111226A patent/EP0299458B1/de not_active Expired - Lifetime
- 1988-07-13 DE DE8888111226T patent/DE3862699D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4904155A (en) | 1990-02-27 |
EP0299458B1 (de) | 1991-05-08 |
JPS6419198A (en) | 1989-01-23 |
EP0299458A3 (en) | 1989-04-05 |
JPH0525040B2 (de) | 1993-04-09 |
EP0299458A2 (de) | 1989-01-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3862699D1 (de) | Vorrichtung zur behandlung eines prozessgases. | |
DE3577687D1 (de) | Verfahren zum bereiten eines ozongases und vorrichtung dafuer. | |
ATA163290A (de) | Vorrichtung zur wiederholten automatischen durchführung eines thermischen zyklusses zur behandlung von proben | |
DE3854541D1 (de) | Verfahren und Vorrichtung zur Behandlung eines Materials durch Plasma. | |
DE3854111D1 (de) | Vorrichtung und verfahren zur behandlung mit plasma. | |
ATA180888A (de) | Vorrichtung zur behandlung von saatgut | |
DE3882957D1 (de) | Verfahren und vorrichtung zum herstellen eines optischen elementes. | |
DE3787596D1 (de) | Verfahren zur behandlung eines glykosides. | |
DE69028662T2 (de) | Verfahren und Vorrichtung zum Laseraufdampfen | |
DE3883806T2 (de) | Verfahren und Vorrichtung zur Herstellung eines geformten Nahrungsmittels. | |
DE68917870D1 (de) | Vorrichtung und Verfahren zur chemischen Gasphasenabscheidung. | |
DE3862330D1 (de) | Vorrichtung zur erzeugung eines gasgemisches nach dem saettigungsverfahren. | |
DE69004297T2 (de) | Vorrichtung und Verfahren zum Herstellen von Zigaretten. | |
DE68905417T2 (de) | Vorrichtung zur beidseitigen bestrahlung eines produktes. | |
DE3877201T2 (de) | Vorrichtung und verfahren zur intervallbehandlung eines bandes. | |
DE59007137D1 (de) | Verfahren und Vorrichtung zum Herstellen von (Zigaretten-) Packungen. | |
DE59003188D1 (de) | Verfahren und Vorrichtung zum Herstellen von (Zigaretten-) Packungen. | |
DE3763362D1 (de) | Verfahren und vorrichtung zum vakuum-verdampfen eines komponentengemisches. | |
DE68916583T2 (de) | Vorrichtung zur Behandlung einer Aufschlämmung mittels Gas-Flüssigkeits-Kontaktverfahren. | |
DE3674142D1 (de) | Verfahren zur behandlung eines gases. | |
DE3878681T2 (de) | Verfahren und vorrichtung zur behandlung einer oberflaeche. | |
DE3885460D1 (de) | Vorrichtung zur behandlung von flüssigkeiten. | |
DE3867656D1 (de) | Eine vorrichtung zur behandlung runder gegenstaende. | |
DE69111324T2 (de) | Vorrichtung zur Behandlung oder Trennung von Gasen. | |
ATA195989A (de) | Vorrichtung zur behandlung von saatgut |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HITACHI PLANT TECHNOLOGIES, LTD., TOKIO, JP |
|
8339 | Ceased/non-payment of the annual fee |