ATE35721T1 - Verfahren und einrichtung zum erreichen eines hochvakuums mit gebrauch einer einstufenfl¨ssigkeitsringpumpe. - Google Patents

Verfahren und einrichtung zum erreichen eines hochvakuums mit gebrauch einer einstufenfl¨ssigkeitsringpumpe.

Info

Publication number
ATE35721T1
ATE35721T1 AT82400242T AT82400242T ATE35721T1 AT E35721 T1 ATE35721 T1 AT E35721T1 AT 82400242 T AT82400242 T AT 82400242T AT 82400242 T AT82400242 T AT 82400242T AT E35721 T1 ATE35721 T1 AT E35721T1
Authority
AT
Austria
Prior art keywords
high vacuum
liquid ring
equipment
achieving high
ring pump
Prior art date
Application number
AT82400242T
Other languages
English (en)
Inventor
Pierre Robert Laguilharre
Original Assignee
Laguilharre Pierre R
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 Laguilharre Pierre R filed Critical Laguilharre Pierre R
Application granted granted Critical
Publication of ATE35721T1 publication Critical patent/ATE35721T1/de

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
    • F04B23/00—Pumping installations or systems
    • F04B23/04—Combinations of two or more pumps
    • F04B23/08—Combinations of two or more pumps the pumps being of different types
    • F04B23/12—Combinations of two or more pumps the pumps being of different types at least one pump being of the rotary-piston positive-displacement type
    • 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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/005—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of dissimilar working principle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/54—Installations characterised by use of jet pumps, e.g. combinations of two or more jet pumps of different type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Compressor (AREA)
AT82400242T 1981-02-13 1982-02-10 Verfahren und einrichtung zum erreichen eines hochvakuums mit gebrauch einer einstufenfl¨ssigkeitsringpumpe. ATE35721T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8102929A FR2500086A1 (fr) 1981-02-13 1981-02-13 Installation pour la realisation d'une difference elevee de pression entre deux points, mettant en oeuvre une pompe a anneau liquide simple etage associee a un ejecteur a jet de liquide
EP82400242A EP0058610B1 (de) 1981-02-13 1982-02-10 Verfahren und Einrichtung zum Erreichen eines Hochvakuums mit Gebrauch einer Einstufen-Flüssigkeitsringpumpe

Publications (1)

Publication Number Publication Date
ATE35721T1 true ATE35721T1 (de) 1988-07-15

Family

ID=9255203

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82400242T ATE35721T1 (de) 1981-02-13 1982-02-10 Verfahren und einrichtung zum erreichen eines hochvakuums mit gebrauch einer einstufenfl¨ssigkeitsringpumpe.

Country Status (5)

Country Link
US (1) US4505645A (de)
EP (1) EP0058610B1 (de)
AT (1) ATE35721T1 (de)
DE (1) DE3278768D1 (de)
FR (1) FR2500086A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8801037D0 (en) * 1988-01-18 1988-02-17 Plessey Co Ltd Improvements relating to fuel supply systems
US4880357A (en) * 1988-06-27 1989-11-14 Mathers Terrence L Method and apparatus for producing high vacuum
US20030236489A1 (en) * 2002-06-21 2003-12-25 Baxter International, Inc. Method and apparatus for closed-loop flow control system
DK200400409A (da) * 2004-03-12 2004-04-21 Neg Micon As Variable capacity oil pump
US20070248469A1 (en) * 2006-04-25 2007-10-25 Franklin Electric Co., Inc. Shallow-Well Pump with Interchangeable Nozzle
FR3008145B1 (fr) * 2013-07-04 2015-08-07 Pfeiffer Vacuum Sas Pompe a vide primaire seche
KR101424959B1 (ko) * 2014-04-08 2014-08-01 한국뉴매틱(주) 진공펌프
ITUB20152247A1 (it) * 2015-07-16 2017-01-16 Nuovo Pignone Tecnologie Srl Apparato di drenaggio per una turbomacchina.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR875245A (fr) * 1941-05-13 1942-09-11 Rateau Soc Amorçage automatique d'une pompe centrifuge
US2599701A (en) * 1945-10-25 1952-06-10 Eaton Mfg Co Pumping system
US2492075A (en) * 1945-10-30 1949-12-20 Kinney Mfg Company Vacuum pump
FR1037582A (fr) * 1950-06-03 1953-09-21 Pompe à air à anneau de liquide et à deux étages
US3221659A (en) * 1960-04-20 1965-12-07 Nash Engineering Co Liquid ring and centrifugal series pumps for varying density fluids
US3007322A (en) * 1961-04-03 1961-11-07 Adiel Y Dodge Low pressure exhauster
DE1428243A1 (de) * 1962-10-17 1969-07-10 Siemen & Hinsch Gmbh Fluessigkeitsring-Gaspumpe
US3239131A (en) * 1963-03-18 1966-03-08 Nash Engineering Co High vacuum ejector pump with automatic cut-in valve
FR1446099A (fr) * 1965-09-01 1966-07-15 Stork Koninklijke Maschf Pompe verticale à aspiration automatique
US3420181A (en) * 1966-12-12 1969-01-07 Norman Berry Pumping system
FR1600217A (de) * 1968-03-15 1970-07-20
US3642384A (en) * 1969-11-19 1972-02-15 Henry Huse Multistage vacuum pumping system

Also Published As

Publication number Publication date
EP0058610B1 (de) 1988-07-13
FR2500086B1 (de) 1983-03-25
FR2500086A1 (fr) 1982-08-20
DE3278768D1 (en) 1988-08-18
US4505645A (en) 1985-03-19
EP0058610A1 (de) 1982-08-25

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Legal Events

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