DE50010514D1 - Mehrstufige ejektorpumpe - Google Patents

Mehrstufige ejektorpumpe

Info

Publication number
DE50010514D1
DE50010514D1 DE50010514T DE50010514T DE50010514D1 DE 50010514 D1 DE50010514 D1 DE 50010514D1 DE 50010514 T DE50010514 T DE 50010514T DE 50010514 T DE50010514 T DE 50010514T DE 50010514 D1 DE50010514 D1 DE 50010514D1
Authority
DE
Germany
Prior art keywords
ejector pump
stage ejector
stage
pump
ejector
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
DE50010514T
Other languages
English (en)
Inventor
Thilo Volkmann
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE50010514T priority Critical patent/DE50010514D1/de
Application granted granted Critical
Publication of DE50010514D1 publication Critical patent/DE50010514D1/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
    • 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
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/48—Control
    • F04F5/52—Control of evacuating pumps
    • 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
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/467—Arrangements of nozzles with a plurality of nozzles arranged in series

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jet Pumps And Other Pumps (AREA)
DE50010514T 1999-09-20 2000-09-20 Mehrstufige ejektorpumpe Expired - Lifetime DE50010514D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50010514T DE50010514D1 (de) 1999-09-20 2000-09-20 Mehrstufige ejektorpumpe

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE29916531U DE29916531U1 (de) 1999-09-20 1999-09-20 Ejektorpumpe
DE50010514T DE50010514D1 (de) 1999-09-20 2000-09-20 Mehrstufige ejektorpumpe
PCT/EP2000/009208 WO2001021961A1 (de) 1999-09-20 2000-09-20 Mehrstufige ejektorpumpe

Publications (1)

Publication Number Publication Date
DE50010514D1 true DE50010514D1 (de) 2005-07-14

Family

ID=8079167

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29916531U Expired - Lifetime DE29916531U1 (de) 1999-09-20 1999-09-20 Ejektorpumpe
DE50010514T Expired - Lifetime DE50010514D1 (de) 1999-09-20 2000-09-20 Mehrstufige ejektorpumpe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE29916531U Expired - Lifetime DE29916531U1 (de) 1999-09-20 1999-09-20 Ejektorpumpe

Country Status (4)

Country Link
US (1) US6582199B1 (de)
EP (1) EP1131562B1 (de)
DE (2) DE29916531U1 (de)
WO (1) WO2001021961A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4132897B2 (ja) * 2002-03-19 2008-08-13 株式会社日本ピスコ 真空発生装置
DE10308420A1 (de) * 2003-02-27 2004-09-09 Leybold Vakuum Gmbh Testgaslecksuchgerät
FR2852364B1 (fr) * 2003-03-11 2006-07-21 Dispositif d'aspiration pneumatique
KR100629994B1 (ko) * 2005-12-30 2006-10-02 한국뉴매틱(주) 진공 이젝터 펌프
DE102008024434A1 (de) * 2008-05-20 2009-11-26 Fleissner Gmbh Vorrichtung zur Beaufschlagung von flächigem Material mittels unter Druck stehenden Medien
CA2736412C (en) * 2008-09-09 2015-11-24 Dresser-Rand Company Supersonic ejector package
DE202009019074U1 (de) 2009-11-24 2016-05-23 J. Schmalz Gmbh Druckluftbetriebener Unterdruckerzeuger
GB2509183A (en) 2012-12-21 2014-06-25 Xerex Ab Vacuum ejector with tripped diverging exit flow nozzle
GB2509182A (en) 2012-12-21 2014-06-25 Xerex Ab Vacuum ejector with multi-nozzle drive stage and booster
GB2509184A (en) 2012-12-21 2014-06-25 Xerex Ab Multi-stage vacuum ejector with moulded nozzle having integral valve elements
JP6575013B2 (ja) 2012-12-21 2019-09-18 ピアブ・アクチエボラグ 楕円形の末広がりセクションを有する真空エジェクタノズル
US9328702B2 (en) 2013-10-24 2016-05-03 Ford Global Technologies, Llc Multiple tap aspirator
US9297341B2 (en) 2014-01-20 2016-03-29 Ford Global Technologies, Llc Multiple tap aspirator with leak passage
KR101424959B1 (ko) 2014-04-08 2014-08-01 한국뉴매틱(주) 진공펌프
DE102014209427B4 (de) * 2014-05-19 2016-12-22 Aft Automotive Gmbh & Co. Kg Unterdruckpumpenanordnung sowie Verfahren zum Herstellen einer Unterdruckpumpenanordnung
DE102014008226A1 (de) * 2014-06-11 2015-12-17 Bilsing Automation Gmbh Vakuumerzeuger nach dem Ejektorprinzip
SE539775C2 (sv) * 2014-06-23 2017-11-28 Onishi Teknik Ab Flerstegs vakuumejektor
GB201418117D0 (en) 2014-10-13 2014-11-26 Xerex Ab Handling device for foodstuff
US10794402B2 (en) 2017-10-31 2020-10-06 General Electric Company Ejector and a turbo-machine having an ejector
PL426033A1 (pl) 2018-06-22 2020-01-02 General Electric Company Płynowe pompy strumieniowe parowe, a także układy i sposoby porywania płynu przy użyciu płynowych pomp strumieniowych parowych
US11560905B2 (en) * 2019-12-13 2023-01-24 Goodrich Corporation Multistage aspirator for inflatable assemblies
KR102344214B1 (ko) 2021-05-18 2021-12-28 (주)브이텍 진공 이젝터 펌프

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR700651A (fr) * 1930-08-14 1931-03-05 Procédé et outillage pour le montage d'éjecteur ventilateur ainsi que les éjecteurs montés suivant ce procédé
DE7925382U1 (de) * 1979-09-07 1982-02-17 John, Gustav, 8899 Waidhofen Vorrichtung zum schnellen aufpumpen und entleeren von aufblasbaren gegenstaenden
DE3025525A1 (de) * 1980-07-05 1982-01-28 Jürgen 4477 Welver Volkmann Ejektorvorrichtung
US4759691A (en) * 1987-03-19 1988-07-26 Kroupa Larry G Compressed air driven vacuum pump assembly
US4880358A (en) * 1988-06-20 1989-11-14 Air-Vac Engineering Company, Inc. Ultra-high vacuum force, low air consumption pumps
US5228839A (en) * 1991-05-24 1993-07-20 Gast Manufacturing Corporation Multistage ejector pump
US5683227A (en) * 1993-03-31 1997-11-04 Smc Corporation Multistage ejector assembly
US5556259A (en) * 1995-06-06 1996-09-17 Fleck Controls, Inc. Vortex generating fluid injector assembly
DE19727158C2 (de) * 1997-06-26 2001-01-25 Festo Ag & Co Steuervorrichtung

Also Published As

Publication number Publication date
EP1131562A1 (de) 2001-09-12
WO2001021961A1 (de) 2001-03-29
US6582199B1 (en) 2003-06-24
DE29916531U1 (de) 2001-02-08
EP1131562B1 (de) 2005-06-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition