ES2046791T3 - Grupo de bomba de vacio. - Google Patents

Grupo de bomba de vacio.

Info

Publication number
ES2046791T3
ES2046791T3 ES199090911296T ES90911296T ES2046791T3 ES 2046791 T3 ES2046791 T3 ES 2046791T3 ES 199090911296 T ES199090911296 T ES 199090911296T ES 90911296 T ES90911296 T ES 90911296T ES 2046791 T3 ES2046791 T3 ES 2046791T3
Authority
ES
Spain
Prior art keywords
sub
electric motor
assembly
vacuum pump
pump group
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
ES199090911296T
Other languages
English (en)
Inventor
Heinz Dieter Burger
Klaus Handke
Claude Saulgeot
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
Application filed by Alcatel CIT SA filed Critical Alcatel CIT SA
Application granted granted Critical
Publication of ES2046791T3 publication Critical patent/ES2046791T3/es
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
    • 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
    • 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
    • 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
    • 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
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0261—Surge control by varying driving speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0269—Surge control by changing flow path between different stages or between a plurality of compressors; load distribution between compressors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Non-Positive Displacement Air Blowers (AREA)

Abstract

GRUPO DE BOMBEO DE VACIO QUE COMPRENDE UN SUBCONJUNTO DE BOMBEO SECUNDARIA (6) ACCIONADA EN ROTACION POR UN MOTOR ELECTRICO M SUB 2 Y QUE ASPIRA EN EL RECINTO A VACIAR (1), Y UN SUBCONJUNTO DE BOMBEO PRIMARIO (2) ACCIONADO EN ROTACION POR UN MOTOR ELECTRICO M SUB 1 Y CUYA ASPIRACION ESTA CONECTADA A LA COMPRENSION DEL SUBCONJUNTO DE BOMBEO SECUNDARIO (6), CARACTERIZADO POR EL HECHO DE QUE COMPRENDE UN CIRCUITO DE ACCIONAMIENTO (7) DE LA VELOCIDAD DE ROTACION DEL MOTOR ELECTRICO M SUB 1 EN FUNCION DE LA INTENSIDAD I SUB 2 DE LA CORRIENTE DEL MOTOR ELECTRICO M SUB 2.
ES199090911296T 1989-09-27 1990-07-03 Grupo de bomba de vacio. Expired - Lifetime ES2046791T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8912656A FR2652390B1 (fr) 1989-09-27 1989-09-27 Groupe de pompage a vide.

Publications (1)

Publication Number Publication Date
ES2046791T3 true ES2046791T3 (es) 1994-02-01

Family

ID=9385872

Family Applications (1)

Application Number Title Priority Date Filing Date
ES199090911296T Expired - Lifetime ES2046791T3 (es) 1989-09-27 1990-07-03 Grupo de bomba de vacio.

Country Status (8)

Country Link
US (1) US5165864A (es)
EP (1) EP0445241B1 (es)
JP (1) JPH03504529A (es)
DE (1) DE69004566T2 (es)
ES (1) ES2046791T3 (es)
FR (1) FR2652390B1 (es)
RU (1) RU1833481C (es)
WO (1) WO1991005166A1 (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5490768A (en) * 1993-12-09 1996-02-13 Westinghouse Electric Corporation Water jet propulsor powered by an integral canned electric motor
DE4410903A1 (de) * 1994-03-29 1995-10-05 Leybold Ag System mit Vakuumpumpe, Meßgerät sowie Versorgungs-, Steuer-, Bedienungs- und Anzeigeeinrichtungen
DE19642097A1 (de) * 1996-10-12 1998-04-16 Leybold Vakuum Gmbh Antrieb für eine ölgedichtete Vakuumpumpe, insbesondere Drehschiebervakuumpumpe
US6045331A (en) * 1998-08-10 2000-04-04 Gehm; William Fluid pump speed controller
TW482871B (en) * 1999-03-05 2002-04-11 Tadahiro Ohmi Vacuum device
ATE280406T1 (de) * 1999-04-07 2004-11-15 Cit Alcatel Druckregelvorrichtung für eine vakuumkammer, und eine mit einer solchen vorrichtung versehenen vakuumpumpeinheit
FR2792083B1 (fr) * 1999-04-12 2003-08-01 Cit Alcatel Systeme de regulation de pression d'une enceinte sous vide, groupe de pompage a vide pourvu d'un tel systeme
JP2002168192A (ja) * 2000-12-01 2002-06-14 Seiko Instruments Inc 真空ポンプ
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
US6739840B2 (en) * 2002-05-22 2004-05-25 Applied Materials Inc Speed control of variable speed pump
FR2854667B1 (fr) * 2003-05-09 2006-07-28 Cit Alcatel Controle de pression dans la chambre de procedes par variation de vitesse de pompes, vanne de regulation et injection de gaz neutre
CA2573349C (en) * 2004-07-13 2013-09-24 Delaval Holding Ab Controllable vacuum source
GB0418771D0 (en) * 2004-08-20 2004-09-22 Boc Group Plc Evacuation of a load lock enclosure
US20070020115A1 (en) * 2005-07-01 2007-01-25 The Boc Group, Inc. Integrated pump apparatus for semiconductor processing
FR2888894A1 (fr) * 2005-07-20 2007-01-26 Alcatel Sa Pompage rapide d'enceinte avec economie d'energie
WO2007095537A1 (en) * 2006-02-13 2007-08-23 Ingersoll-Rand Company Multi-stage compression system and method of operating the same
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
TWI467092B (zh) * 2008-09-10 2015-01-01 Ulvac Inc 真空排氣裝置
US10428807B2 (en) * 2011-12-09 2019-10-01 Applied Materials, Inc. Pump power consumption enhancement
DE102013216593B4 (de) * 2013-08-21 2024-07-11 Pfeiffer Vacuum Gmbh Vakuumpumpe und verfahren zum betreiben einer vakuumpumpe
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1140189A (fr) * 1955-01-15 1957-07-16 Leybold S Nachfolger Fa E Dispositif de pompage à plusieurs étages
US2936107A (en) * 1956-06-14 1960-05-10 Nat Res Corp High vacuum device
DE2430314C3 (de) * 1974-06-24 1982-11-25 Siemens AG, 1000 Berlin und 8000 München Flüssigkeitsring-Vakuumpumpe mit vorgeschaltetem Verdichter
JPS5963709U (ja) * 1982-10-21 1984-04-26 三菱電機株式会社 圧力機器の制御装置
DE3420144A1 (de) * 1984-05-30 1985-12-05 Loewe Pumpenfabrik GmbH, 2120 Lüneburg Regelungs- und steuerungssystem, insbes. fuer wassering-vakuumpumpen
DE3444169A1 (de) * 1984-12-04 1986-06-12 Loewe Pumpenfabrik GmbH, 2120 Lüneburg Anordnung zur optimierung des betriebes von vakuumpumpenanlagen
US4699570A (en) * 1986-03-07 1987-10-13 Itt Industries, Inc Vacuum pump system
JPS641512U (es) * 1987-06-23 1989-01-06
FR2621141B1 (fr) * 1987-09-25 1989-12-01 Cit Alcatel Procede de demarrage de pompes a vide couplees en serie, et dispositif permettant la mise en oeuvre de ce procede

Also Published As

Publication number Publication date
FR2652390A1 (fr) 1991-03-29
EP0445241B1 (fr) 1993-11-10
RU1833481C (ru) 1993-08-07
JPH03504529A (ja) 1991-10-03
WO1991005166A1 (fr) 1991-04-18
US5165864A (en) 1992-11-24
FR2652390B1 (fr) 1991-11-29
DE69004566T2 (de) 1994-03-10
EP0445241A1 (fr) 1991-09-11
JPH0436270B2 (es) 1992-06-15
DE69004566D1 (de) 1993-12-16

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