DE68906869D1 - Pumpeneinheit fuer das erreichen von hochvakuum. - Google Patents

Pumpeneinheit fuer das erreichen von hochvakuum.

Info

Publication number
DE68906869D1
DE68906869D1 DE8989402659T DE68906869T DE68906869D1 DE 68906869 D1 DE68906869 D1 DE 68906869D1 DE 8989402659 T DE8989402659 T DE 8989402659T DE 68906869 T DE68906869 T DE 68906869T DE 68906869 D1 DE68906869 D1 DE 68906869D1
Authority
DE
Germany
Prior art keywords
pump
pct
pressure
assembly
primary 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.)
Expired - Fee Related
Application number
DE8989402659T
Other languages
English (en)
Other versions
DE68906869T2 (de
Inventor
Claude Saulgeot
Jacques Long
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.)
Alcatel CIT SA
Original Assignee
Alcatel CIT SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9373051&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68906869(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alcatel CIT SA filed Critical Alcatel CIT SA
Application granted granted Critical
Publication of DE68906869D1 publication Critical patent/DE68906869D1/de
Publication of DE68906869T2 publication Critical patent/DE68906869T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • F04B41/06—Combinations of two or more pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • F04B49/022—Stopping, starting, unloading or idling control by means of pressure
DE8989402659T 1988-12-16 1989-09-27 Pumpeneinheit fuer das erreichen von hochvakuum. Expired - Fee Related DE68906869T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8816644A FR2640697B1 (fr) 1988-12-16 1988-12-16 Ensemble de pompage pour l'obtention de vides eleves

Publications (2)

Publication Number Publication Date
DE68906869D1 true DE68906869D1 (de) 1993-07-08
DE68906869T2 DE68906869T2 (de) 1993-09-09

Family

ID=9373051

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989402659T Expired - Fee Related DE68906869T2 (de) 1988-12-16 1989-09-27 Pumpeneinheit fuer das erreichen von hochvakuum.

Country Status (9)

Country Link
US (1) US5039280A (de)
EP (1) EP0373975B1 (de)
JP (1) JPH03500440A (de)
AT (1) ATE90143T1 (de)
DD (1) DD284944A5 (de)
DE (1) DE68906869T2 (de)
ES (1) ES2041429T3 (de)
FR (1) FR2640697B1 (de)
WO (1) WO1990007061A1 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4213763B4 (de) * 1992-04-27 2004-11-25 Unaxis Deutschland Holding Gmbh Verfahren zum Evakuieren einer Vakuumkammer und einer Hochvakuumkammer sowie Hochvakuumanlage zu seiner Durchführung
US5217273A (en) * 1992-05-14 1993-06-08 H-Square Corporation Serial pumping for portable handling tool of electronic workpieces
US5261793A (en) * 1992-08-05 1993-11-16 The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services Miniature mechanical vacuum pump
US5733104A (en) * 1992-12-24 1998-03-31 Balzers-Pfeiffer Gmbh Vacuum pump system
JP3847357B2 (ja) * 1994-06-28 2006-11-22 株式会社荏原製作所 真空系の排気装置
EP0717970A1 (de) * 1994-12-20 1996-06-26 GRIESHABER & CO. AG SCHAFFHAUSEN Opthalmologische Aspirations- und Irrigationseinrichtung sowie Verfahren zum Betreiben derselben
DE19524609A1 (de) * 1995-07-06 1997-01-09 Leybold Ag Vorrichtung zum raschen Evakuieren einer Vakuumkammer
KR0183912B1 (ko) * 1996-08-08 1999-05-01 김광호 다중 반응 챔버에 연결된 펌핑 설비 및 이를 사용하는 방법
KR100196631B1 (ko) * 1997-01-28 1999-06-15 윤종용 혼합형 다단 진공장치 및 그 방법
US5944049A (en) * 1997-07-15 1999-08-31 Applied Materials, Inc. Apparatus and method for regulating a pressure in a chamber
IT1297347B1 (it) 1997-12-24 1999-09-01 Varian Spa Pompa da vuoto.
DE19854243C2 (de) * 1998-11-24 2000-10-19 Luk Automobiltech Gmbh & Co Kg Steuerung für eine Vakuumpumpe
DE19913593B4 (de) * 1999-03-24 2004-09-23 Ilmvac Gmbh Gesteuerter Pumpstand
US6419455B1 (en) * 1999-04-07 2002-07-16 Alcatel System for regulating pressure in a vacuum chamber, vacuum pumping unit equipped with same
FR2808098B1 (fr) * 2000-04-20 2002-07-19 Cit Alcatel Procede et dispositif de conditionnement de l'atmosphere dans une chambre de procedes
DE10130426B4 (de) * 2001-06-23 2021-03-18 Pfeiffer Vacuum Gmbh Vakuumpumpsystem
US6589023B2 (en) * 2001-10-09 2003-07-08 Applied Materials, Inc. Device and method for reducing vacuum pump energy consumption
US7185651B2 (en) * 2002-06-18 2007-03-06 Nektar Therapeutics Flow regulator for aerosol drug delivery and methods
GB0214273D0 (en) * 2002-06-20 2002-07-31 Boc Group Plc Apparatus for controlling the pressure in a process chamber and method of operating same
GB0401396D0 (en) * 2004-01-22 2004-02-25 Boc Group Plc Pressure control method
JP4633370B2 (ja) * 2004-02-17 2011-02-16 財団法人国際科学振興財団 真空装置
JP4931793B2 (ja) * 2004-03-05 2012-05-16 オイ コーポレイション 質量分析計の焦点面検出器アセンブリ
EP1768484B2 (de) * 2004-07-13 2021-04-21 DeLaval Holding AB Steuerbare vakuumquelle
GB0418771D0 (en) 2004-08-20 2004-09-22 Boc Group Plc Evacuation of a load lock enclosure
FR2883934B1 (fr) * 2005-04-05 2010-08-20 Cit Alcatel Pompage rapide d'enceinte avec limitation d'energie
US7604615B2 (en) * 2006-03-20 2009-10-20 Alcon, Inc. Surgical cassette with bubble separating structure
FR2888894A1 (fr) * 2005-07-20 2007-01-26 Alcatel Sa Pompage rapide d'enceinte avec economie d'energie
WO2007064679A2 (en) * 2005-11-29 2007-06-07 Unico, Inc. Estimation and control of a resonant plant prone to stick-slip behavior
JP4737770B2 (ja) * 2006-09-12 2011-08-03 アネスト岩田株式会社 真空ポンプの運転制御装置および方法
FR2952683B1 (fr) * 2009-11-18 2011-11-04 Alcatel Lucent Procede et dispositif de pompage a consommation d'energie reduite
EP2458218A1 (de) 2010-11-30 2012-05-30 Converteam Technology Ltd System zur Aufrechterhaltung eines hohen Vakuums
CH706231B1 (fr) 2012-03-05 2016-07-29 Ateliers Busch Sa Installation de pompage et procédé de contrôle d'une telle installation.
FR2993614B1 (fr) * 2012-07-19 2018-06-15 Pfeiffer Vacuum Procede et dispositif de pompage d'une chambre de procedes
CN102777371B (zh) * 2012-07-19 2015-11-25 奇瑞汽车股份有限公司 一种车用真空泵的耐久性试验机构及其耐久性试验方法
CN103790808A (zh) * 2012-11-02 2014-05-14 深圳市文川实业有限公司 一种移动式抽真空高真空机组
GB2510829B (en) 2013-02-13 2015-09-02 Edwards Ltd Pumping system
JP6749857B2 (ja) * 2017-03-24 2020-09-02 株式会社日立ハイテク 自動分析装置
JP2020056373A (ja) * 2018-10-03 2020-04-09 株式会社荏原製作所 真空排気システム
US11815095B2 (en) * 2019-01-10 2023-11-14 Elival Co., Ltd Power saving vacuuming pump system based on complete-bearing-sealing and dry-large-pressure-difference root vacuuming root pumps
CN110469492A (zh) * 2019-08-26 2019-11-19 西南石油大学 一种气体高密封低损耗增压系统及方法
JP7218706B2 (ja) * 2019-10-18 2023-02-07 株式会社島津製作所 真空排気装置および真空排気装置の起動方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2492075A (en) * 1945-10-30 1949-12-20 Kinney Mfg Company Vacuum pump
US3785749A (en) * 1972-03-24 1974-01-15 Phillips Petroleum Co Control system for two-stage compressors
DE2430314C3 (de) * 1974-06-24 1982-11-25 Siemens AG, 1000 Berlin und 8000 München Flüssigkeitsring-Vakuumpumpe mit vorgeschaltetem Verdichter
JPS60256584A (ja) * 1984-05-30 1985-12-18 Honjiyou Chem Kk 高真空装置
DE3444169A1 (de) * 1984-12-04 1986-06-12 Loewe Pumpenfabrik GmbH, 2120 Lüneburg Anordnung zur optimierung des betriebes von vakuumpumpenanlagen
JPS62243982A (ja) * 1986-04-14 1987-10-24 Hitachi Ltd ２段型真空ポンプ装置およびその運転方法

Also Published As

Publication number Publication date
JPH03500440A (ja) 1991-01-31
DE68906869T2 (de) 1993-09-09
JPH0355679B2 (de) 1991-08-26
ATE90143T1 (de) 1993-06-15
EP0373975A1 (de) 1990-06-20
ES2041429T3 (es) 1993-11-16
FR2640697A1 (fr) 1990-06-22
US5039280A (en) 1991-08-13
FR2640697B1 (fr) 1993-01-08
EP0373975B1 (de) 1993-06-02
DD284944A5 (de) 1990-11-28
WO1990007061A1 (fr) 1990-06-28

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee