NO811722L - Multi-ejektor. - Google Patents

Multi-ejektor.

Info

Publication number
NO811722L
NO811722L NO811722A NO811722A NO811722L NO 811722 L NO811722 L NO 811722L NO 811722 A NO811722 A NO 811722A NO 811722 A NO811722 A NO 811722A NO 811722 L NO811722 L NO 811722L
Authority
NO
Norway
Prior art keywords
chamber
nozzles
chambers
ejector
successively
Prior art date
Application number
NO811722A
Other languages
English (en)
Other versions
NO155899C (no
NO155899B (no
Inventor
Peter Tell
Original Assignee
Piab Ab
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 Piab Ab filed Critical Piab Ab
Publication of NO811722L publication Critical patent/NO811722L/no
Publication of NO155899B publication Critical patent/NO155899B/no
Publication of NO155899C publication Critical patent/NO155899C/no

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

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)
  • Disintegrating Or Milling (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Manipulator (AREA)
  • Motorcycle And Bicycle Frame (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
NO811722A 1980-05-21 1981-05-20 Multi-ejektor. NO155899C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8003819A SE427955B (sv) 1980-05-21 1980-05-21 Multiejektor

Publications (3)

Publication Number Publication Date
NO811722L true NO811722L (no) 1981-11-23
NO155899B NO155899B (no) 1987-03-09
NO155899C NO155899C (no) 1987-06-17

Family

ID=20341011

Family Applications (1)

Application Number Title Priority Date Filing Date
NO811722A NO155899C (no) 1980-05-21 1981-05-20 Multi-ejektor.

Country Status (11)

Country Link
US (1) US4395202A (no)
EP (1) EP0041055B1 (no)
JP (1) JPS5752000A (no)
AT (1) ATE9112T1 (no)
AU (1) AU549446B2 (no)
DE (2) DE41055T1 (no)
DK (1) DK151496C (no)
ES (1) ES8204087A1 (no)
FI (1) FI811552L (no)
NO (1) NO155899C (no)
SE (1) SE427955B (no)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL70239A (en) * 1983-11-15 1988-03-31 Dan Greenberg Multichamber ejector
IL74282A0 (en) * 1985-02-08 1985-05-31 Dan Greenberg Multishaft jet suction device
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
SE466561B (sv) * 1988-06-08 1992-03-02 Peter Tell Multiejektoranordning
US4880358A (en) * 1988-06-20 1989-11-14 Air-Vac Engineering Company, Inc. Ultra-high vacuum force, low air consumption pumps
AU628595B2 (en) * 1989-07-10 1992-09-17 John Stanley Melbourne Improved vacuum pump device
US5228839A (en) * 1991-05-24 1993-07-20 Gast Manufacturing Corporation Multistage ejector pump
SE469291B (sv) * 1991-10-31 1993-06-14 Piab Ab Ejektorarrangemang innefattande minst tvaa tryckluftsdrivna ejektorer samt foerfarande foer att med minst tvaa tryckluftsdrivna ejektorer aastadkomma ett oenskat undertryck paa kortast moejliga tid och med minsta energifoerbrukning
IL100168A0 (en) * 1991-11-27 1992-08-18 Dan Greenberg High vacuum pump
DE9210496U1 (de) * 1992-08-06 1993-12-02 Volkmann, Thilo, 59514 Welver Mehrstufige Ejektorpumpe
US5683227A (en) * 1993-03-31 1997-11-04 Smc Corporation Multistage ejector assembly
SE511716E5 (sv) * 1998-03-20 2009-01-28 Piab Ab Ejektorpump
IL125791A (en) * 1998-08-13 2004-05-12 Dan Greenberg Vacuum pump
SE0201335L (sv) * 2002-05-03 2003-03-25 Piab Ab Vakuumpump och sätt att tillhandahålla undertryck
KR100629994B1 (ko) * 2005-12-30 2006-10-02 한국뉴매틱(주) 진공 이젝터 펌프
DE102006046355A1 (de) * 2006-09-28 2008-04-03 Rheinmetall Landsysteme Gmbh Fahrzeug mit Auftriebskörper
KR100730323B1 (ko) * 2007-03-15 2007-06-19 한국뉴매틱(주) 필터 카트리지를 이용한 진공 시스템
JPWO2009016827A1 (ja) * 2007-07-30 2010-10-14 東 保 エアー循環回路
US8672644B2 (en) * 2008-09-09 2014-03-18 Dresser-Rand Company Supersonic ejector package
DE202009019074U1 (de) * 2009-11-24 2016-05-23 J. Schmalz Gmbh Druckluftbetriebener Unterdruckerzeuger
US8561972B2 (en) * 2010-06-30 2013-10-22 Kla Systems, Inc. Low pressure gas transfer device
GB2509183A (en) * 2012-12-21 2014-06-25 Xerex Ab Vacuum ejector with tripped diverging exit flow nozzle
WO2014094878A1 (en) * 2012-12-21 2014-06-26 Xerex Ab Vacuum ejector with multi-nozzle drive stage
GB2509184A (en) 2012-12-21 2014-06-25 Xerex Ab Multi-stage vacuum ejector with moulded nozzle having integral valve elements
WO2014094890A1 (en) 2012-12-21 2014-06-26 Xerex Ab 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
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
CN106660537B (zh) * 2014-08-27 2020-01-07 戴科知识产权控股有限责任公司 具有调谐的文丘里间隙的用于发动机的低成本抽空装置
GB201418117D0 (en) 2014-10-13 2014-11-26 Xerex Ab Handling device for foodstuff
EP3163093B1 (en) 2015-10-30 2020-06-17 Piab Aktiebolag High vacuum ejector
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
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
KR102344214B1 (ko) 2021-05-18 2021-12-28 (주)브이텍 진공 이젝터 펌프
CN113374743B (zh) * 2021-07-13 2023-10-03 中国铁建重工集团股份有限公司 一种真空发生器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE310415C (no) *
FR361049A (fr) * 1905-11-27 1906-05-14 Westinghouse Electric Corp Système de diffuseur perfectionné pour éjecteur
US1122148A (en) * 1913-07-09 1914-12-22 Joaquin Moret Y Gonzales Injector.
DE321704C (de) * 1916-06-10 1920-06-11 British Westinghouse Electric Strahlapparat fuer ein elastisches Betriebsmittel
US1536180A (en) * 1922-12-27 1925-05-05 Electric Water Sterilizer & Oz Eductor
FR1202441A (fr) * 1958-07-17 1960-01-11 Dubois Ets Perfectionnements aux appareils introducteurs d'un produit dans un écoulement fluide
SE370765B (no) * 1973-12-05 1974-10-28 Piab Ab

Also Published As

Publication number Publication date
EP0041055A1 (en) 1981-12-02
ATE9112T1 (de) 1984-09-15
JPH024799B2 (no) 1990-01-30
US4395202A (en) 1983-07-26
NO155899C (no) 1987-06-17
NO155899B (no) 1987-03-09
DK151496B (da) 1987-12-07
DK151496C (da) 1988-08-08
DK222281A (da) 1981-11-22
DE41055T1 (de) 1984-03-15
AU7085781A (en) 1981-11-26
FI811552L (fi) 1981-11-22
ES502387A0 (es) 1982-04-01
DE3165656D1 (en) 1984-09-27
ES8204087A1 (es) 1982-04-01
SE8003819L (sv) 1981-11-22
AU549446B2 (en) 1986-01-30
EP0041055B1 (en) 1984-08-22
SE427955B (sv) 1983-05-24
JPS5752000A (en) 1982-03-27

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Legal Events

Date Code Title Description
MK1K Patent expired

Free format text: EXPIRED IN MAY 2001