DE60309734D1 - Verbesserungen an trockenpumpen - Google Patents

Verbesserungen an trockenpumpen

Info

Publication number
DE60309734D1
DE60309734D1 DE60309734T DE60309734T DE60309734D1 DE 60309734 D1 DE60309734 D1 DE 60309734D1 DE 60309734 T DE60309734 T DE 60309734T DE 60309734 T DE60309734 T DE 60309734T DE 60309734 D1 DE60309734 D1 DE 60309734D1
Authority
DE
Germany
Prior art keywords
pumping mechanism
temperature
controller
steps
predefined
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
Application number
DE60309734T
Other languages
English (en)
Other versions
DE60309734T2 (de
Inventor
Mark Christopher Hope
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.)
Edwards Ltd
Original Assignee
BOC Group Ltd
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
Application filed by BOC Group Ltd filed Critical BOC Group Ltd
Publication of DE60309734D1 publication Critical patent/DE60309734D1/de
Application granted granted Critical
Publication of DE60309734T2 publication Critical patent/DE60309734T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • F04B49/06—Control using electricity
    • 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
    • F04C28/28—Safety arrangements; Monitoring
    • 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
    • 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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0092—Removing solid or liquid contaminants from the gas under pumping, e.g. by filtering or deposition; Purging; Scrubbing; Cleaning
    • 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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2220/00—Application
    • F04C2220/10—Vacuum
    • F04C2220/12—Dry running
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/19—Temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
DE60309734T 2002-10-24 2003-09-24 Verbesserungen an trockenpumpen Expired - Lifetime DE60309734T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0224709 2002-10-24
GBGB0224709.6A GB0224709D0 (en) 2002-10-24 2002-10-24 Improvements in dry pumps
PCT/GB2003/004091 WO2004038222A1 (en) 2002-10-24 2003-09-24 Improvements in dry pumps

Publications (2)

Publication Number Publication Date
DE60309734D1 true DE60309734D1 (de) 2006-12-28
DE60309734T2 DE60309734T2 (de) 2007-09-20

Family

ID=9946464

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60309734T Expired - Lifetime DE60309734T2 (de) 2002-10-24 2003-09-24 Verbesserungen an trockenpumpen

Country Status (11)

Country Link
US (1) US8398376B2 (de)
EP (1) EP1556614B1 (de)
JP (1) JP4359240B2 (de)
KR (1) KR100983747B1 (de)
CN (1) CN100408854C (de)
AT (1) ATE345444T1 (de)
AU (1) AU2003267611A1 (de)
DE (1) DE60309734T2 (de)
GB (1) GB0224709D0 (de)
TW (1) TWI338744B (de)
WO (1) WO2004038222A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4987660B2 (ja) 2007-10-12 2012-07-25 株式会社荏原製作所 真空ポンプの運転制御装置及び運転停止方法
DE102011088974A1 (de) * 2011-12-19 2013-06-20 Continental Automotive Gmbh Verfahren zur Anlaufsteuerung einer elektrischen Unterdruckpumpe
US10808702B2 (en) 2015-01-15 2020-10-20 Atlas Copco Airpower, Naamloze Vennootschap Method for controlling a gas supply to a vacuum pump
EP4027016A1 (de) * 2015-01-15 2022-07-13 ATLAS COPCO AIRPOWER, naamloze vennootschap Verfahren zur regelung der geschwindigkeit eines verdichters/einer vakuumpumpe
BE1023207B1 (nl) * 2015-01-15 2016-12-21 Atlas Copco Airpower Naamloze Vennootschap Werkwijze voor het regelen van een gastoevoer naar een vacuümpomp
GB2553374B (en) 2016-09-06 2021-05-12 Edwards Ltd Temperature sensor for a high speed rotating machine
JP7141332B2 (ja) * 2018-12-28 2022-09-22 株式会社荏原製作所 真空ポンプ装置
GB2588890A (en) 2019-10-24 2021-05-19 Edwards Ltd Sensor assembly
GB2602625B (en) 2020-12-15 2023-05-31 Edwards S R O Method for stopping a vacuum pump

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2537696B2 (ja) 1990-09-21 1996-09-25 株式会社荏原製作所 多段真空ポンプ
GB9222227D0 (en) 1992-10-22 1992-12-02 Boc Group Plc Improvements in vacuum pumps
US5443644A (en) * 1994-03-15 1995-08-22 Kashiyama Industry Co., Ltd. Gas exhaust system and pump cleaning system for a semiconductor manufacturing apparatus
US5713724A (en) * 1994-11-23 1998-02-03 Coltec Industries Inc. System and methods for controlling rotary screw compressors
JP3550465B2 (ja) * 1996-08-30 2004-08-04 株式会社日立製作所 ターボ真空ポンプ及びその運転方法
JPH11204508A (ja) * 1998-01-09 1999-07-30 Toshiba Corp 半導体装置の製造方法及び半導体製造装置
WO1999040322A1 (fr) * 1998-02-09 1999-08-12 Ebara Corporation Mecanismes hydrauliques
US6116032A (en) * 1999-01-12 2000-09-12 Applied Materials, Inc. Method for reducing particulate generation from regeneration of cryogenic vacuum pumps
US6596123B1 (en) 2000-01-28 2003-07-22 Applied Materials, Inc. Method and apparatus for cleaning a semiconductor wafer processing system
JP2001342950A (ja) 2000-06-01 2001-12-14 Ebara Corp 真空ドライポンプ及びトラップ方法
EP1540185B1 (de) * 2002-08-20 2013-02-13 Ebara Corporation Vakuumpumpe und verfahren zu ihrem starten
EP1684014A1 (de) * 2004-12-01 2006-07-26 Riello S.p.a. Verfahren zur Steuerung eines mit flüssigen Brennstoff betriebenen Verbrennungssystems

Also Published As

Publication number Publication date
EP1556614A1 (de) 2005-07-27
EP1556614B1 (de) 2006-11-15
CN100408854C (zh) 2008-08-06
TWI338744B (en) 2011-03-11
ATE345444T1 (de) 2006-12-15
DE60309734T2 (de) 2007-09-20
JP4359240B2 (ja) 2009-11-04
AU2003267611A1 (en) 2004-05-13
GB0224709D0 (en) 2002-12-04
TW200417691A (en) 2004-09-16
WO2004038222A1 (en) 2004-05-06
US20060099083A1 (en) 2006-05-11
KR20050055033A (ko) 2005-06-10
CN1688815A (zh) 2005-10-26
KR100983747B1 (ko) 2010-09-24
US8398376B2 (en) 2013-03-19
JP2006504033A (ja) 2006-02-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: EDWARDS LTD., CRAWLEY, WEST SUSSEX, GB