DK1969234T3 - Vakuumejektorpumpe - Google Patents

Vakuumejektorpumpe

Info

Publication number
DK1969234T3
DK1969234T3 DK06835342.4T DK06835342T DK1969234T3 DK 1969234 T3 DK1969234 T3 DK 1969234T3 DK 06835342 T DK06835342 T DK 06835342T DK 1969234 T3 DK1969234 T3 DK 1969234T3
Authority
DK
Denmark
Prior art keywords
spacer
pump
nozzle body
casing
ejector pump
Prior art date
Application number
DK06835342.4T
Other languages
English (en)
Inventor
Ho-Young Cho
Original Assignee
Korea Pneumatic Sys Co 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 Korea Pneumatic Sys Co Ltd filed Critical Korea Pneumatic Sys Co Ltd
Application granted granted Critical
Publication of DK1969234T3 publication Critical patent/DK1969234T3/da

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
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
    • F04F5/20—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating
    • F04F5/22—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating of multi-stage type
    • 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
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • 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
    • 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

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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Prostheses (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
DK06835342.4T 2005-12-30 2006-12-21 Vakuumejektorpumpe DK1969234T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020050135042A KR100629994B1 (ko) 2005-12-30 2005-12-30 진공 이젝터 펌프
PCT/KR2006/005638 WO2007078077A1 (en) 2005-12-30 2006-12-21 Vacuum ejector pumps

Publications (1)

Publication Number Publication Date
DK1969234T3 true DK1969234T3 (da) 2010-11-08

Family

ID=37622670

Family Applications (1)

Application Number Title Priority Date Filing Date
DK06835342.4T DK1969234T3 (da) 2005-12-30 2006-12-21 Vakuumejektorpumpe

Country Status (13)

Country Link
US (1) US8231358B2 (da)
EP (1) EP1969234B1 (da)
JP (1) JP4820419B2 (da)
KR (1) KR100629994B1 (da)
CN (1) CN101351649B (da)
AT (1) ATE476601T1 (da)
AU (1) AU2006333715B2 (da)
DE (1) DE602006016012D1 (da)
DK (1) DK1969234T3 (da)
ES (1) ES2349290T3 (da)
MY (1) MY139515A (da)
PL (1) PL1969234T3 (da)
WO (1) WO2007078077A1 (da)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100865932B1 (ko) 2007-10-08 2008-10-29 한국뉴매틱(주) 프로파일을 이용한 진공발생 및 파기장치
US8561972B2 (en) * 2010-06-30 2013-10-22 Kla Systems, Inc. Low pressure gas transfer device
KR101039470B1 (ko) 2010-10-22 2011-06-07 이우승 진공 이젝터 펌프
KR101066212B1 (ko) * 2011-03-10 2011-09-20 한국뉴매틱(주) 퀵-릴리즈 진공펌프
KR101304123B1 (ko) 2012-02-27 2013-09-05 이우승 원통형 진공 이젝터 펌프
DE212013000051U1 (de) 2012-04-10 2014-09-11 J. Schmalz Gmbh Pneumatischer Vakuumerzeuger mit Treibdüse und Empfängerdüse
KR101157542B1 (ko) * 2012-04-26 2012-06-22 한국뉴매틱(주) 인-라인 진공펌프
GB2509184A (en) 2012-12-21 2014-06-25 Xerex Ab Multi-stage vacuum ejector with moulded nozzle having integral valve elements
GB2509183A (en) 2012-12-21 2014-06-25 Xerex Ab Vacuum ejector with tripped diverging exit flow nozzle
US10753373B2 (en) 2012-12-21 2020-08-25 Piab Aktiebolag Vacuum ejector nozzle with elliptical diverging section
GB2509182A (en) * 2012-12-21 2014-06-25 Xerex Ab Vacuum ejector with multi-nozzle drive stage and booster
DE102013107537B4 (de) 2013-07-16 2015-02-19 J. Schmalz Gmbh Mehrstufiger Ejektor
US9328702B2 (en) 2013-10-24 2016-05-03 Ford Global Technologies, Llc Multiple tap aspirator
KR101424959B1 (ko) * 2014-04-08 2014-08-01 한국뉴매틱(주) 진공펌프
KR101472503B1 (ko) 2014-04-24 2014-12-12 한국뉴매틱(주) 이젝터 어셈블리 및 진공펌프
EP3166826A4 (en) 2014-07-10 2018-03-28 Dayco IP Holdings, LLC Dual venturi device
US9657748B2 (en) * 2014-08-06 2017-05-23 Dayco Ip Holdings, Llc Pneumatically actuated vacuum pump having multiple venturi gaps and check valves
US10273978B2 (en) 2014-08-27 2019-04-30 Dayco IP, Holdings LLC Low-cost evacuator for an engine having tuned Venturi gaps
GB201418117D0 (en) 2014-10-13 2014-11-26 Xerex Ab Handling device for foodstuff
US10151283B2 (en) 2015-02-25 2018-12-11 Dayco Ip Holdings, Llc Evacuator with motive fin
CN107427386B (zh) 2015-04-13 2020-06-12 戴科知识产权控股有限责任公司 用于使用文丘里效应产生真空的装置
KR101699721B1 (ko) 2016-09-01 2017-02-13 (주)브이텍 진공 펌프 및 그 어레이
KR101685998B1 (ko) 2016-09-21 2016-12-13 (주)브이텍 프로파일을 이용한 진공 펌프
CN108317108A (zh) * 2018-04-12 2018-07-24 微可为（厦门）真空科技有限公司 一种超音速真空管
CN110296109B (zh) * 2019-07-26 2023-12-15 厦门市鼎际信息科技有限公司 一种多层聚能气泵
KR102344214B1 (ko) 2021-05-18 2021-12-28 (주)브이텍 진공 이젝터 펌프

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842640Y2 (ja) 1975-05-28 1983-09-27 モチヅキ タクオ エキキコンゴウタイフンシヤソウチ
SE427955B (sv) * 1980-05-21 1983-05-24 Piab Ab Multiejektor
DE3025525A1 (de) * 1980-07-05 1982-01-28 Jürgen 4477 Welver Volkmann Ejektorvorrichtung
US4790054A (en) * 1985-07-12 1988-12-13 Nichols William O Multi-stage venturi ejector and method of manufacture thereof
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
JPH0448920A (ja) * 1990-06-18 1992-02-18 Inax Corp エゼクタ及び浄化装置
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
JP3421701B2 (ja) * 1993-03-31 2003-06-30 Ｓｍｃ株式会社 多段エゼクタ装置
SE511716E5 (sv) * 1998-03-20 2009-01-28 Piab Ab Ejektorpump
ATE498422T1 (de) * 1998-10-29 2011-03-15 Medtronic Minimed Inc Reservoiranschluss
KR100365830B1 (ko) 1999-02-10 2002-12-26 주식회사 만도 자동차의 전자식 조향장치용 회전 토오크 센서의 접점구조
SE513991C2 (sv) * 1999-02-26 2000-12-11 Piab Ab Filter för en vakuumpump av ejektortyp med ljuddämpare
DE29916531U1 (de) * 1999-09-20 2001-02-08 Volkmann Thilo Ejektorpumpe
US6877571B2 (en) * 2001-09-04 2005-04-12 Sunstone Corporation Down hole drilling assembly with independent jet pump
SE0201335L (sv) * 2002-05-03 2003-03-25 Piab Ab Vakuumpump och sätt att tillhandahålla undertryck
KR100923675B1 (ko) * 2002-12-27 2009-10-28 엘지디스플레이 주식회사 액정 패널의 구조 및 그 구동방법
JP4140386B2 (ja) * 2003-01-15 2008-08-27 株式会社デンソー エジェクタ装置およびそれを用いた燃料電池システム
KR100578540B1 (ko) * 2004-07-28 2006-05-15 한국뉴매틱(주) 진공 이젝터 펌프

Also Published As

Publication number Publication date
DE602006016012D1 (de) 2010-09-16
PL1969234T3 (pl) 2010-11-30
US8231358B2 (en) 2012-07-31
EP1969234A4 (en) 2009-12-30
JP4820419B2 (ja) 2011-11-24
ES2349290T3 (es) 2010-12-29
JP2009522485A (ja) 2009-06-11
AU2006333715A1 (en) 2007-07-12
CN101351649A (zh) 2009-01-21
WO2007078077A1 (en) 2007-07-12
EP1969234B1 (en) 2010-08-04
MY139515A (en) 2009-10-30
US20080292476A1 (en) 2008-11-27
ATE476601T1 (de) 2010-08-15
CN101351649B (zh) 2011-02-02
EP1969234A1 (en) 2008-09-17
KR100629994B1 (ko) 2006-10-02
AU2006333715B2 (en) 2010-02-18

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