JPS5752000A - Multiple ejector - Google Patents

Multiple ejector

Info

Publication number
JPS5752000A
JPS5752000A JP56075794A JP7579481A JPS5752000A JP S5752000 A JPS5752000 A JP S5752000A JP 56075794 A JP56075794 A JP 56075794A JP 7579481 A JP7579481 A JP 7579481A JP S5752000 A JPS5752000 A JP S5752000A
Authority
JP
Japan
Prior art keywords
chamber
nozzles
chambers
successively
vacuum collecting
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.)
Granted
Application number
JP56075794A
Other languages
English (en)
Other versions
JPH024799B2 (ja
Inventor
Teru Piitaa
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.)
Piab AB
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 JPS5752000A publication Critical patent/JPS5752000A/ja
Publication of JPH024799B2 publication Critical patent/JPH024799B2/ja
Granted 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
    • F04F5/14—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)
  • Motorcycle And Bicycle Frame (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Manipulator (AREA)
  • Fluid-Pressure Circuits (AREA)
JP56075794A 1980-05-21 1981-05-21 Multiple ejector Granted JPS5752000A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS5752000A true JPS5752000A (en) 1982-03-27
JPH024799B2 JPH024799B2 (ja) 1990-01-30

Family

ID=20341011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56075794A Granted JPS5752000A (en) 1980-05-21 1981-05-21 Multiple ejector

Country Status (11)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016502028A (ja) * 2012-12-21 2016-01-21 ゼレックス・アーベー 一体型弁要素を有する成形ノズルを備える多段真空イジェクタ
JP2016502027A (ja) * 2012-12-21 2016-01-21 ゼレックス・アーベー トリップを加えられた拡散出口流ノズルを有する真空イジェクタ
US10202984B2 (en) 2012-12-21 2019-02-12 Xerex Ab Vacuum ejector with multi-nozzle drive stage and booster
US10457499B2 (en) 2014-10-13 2019-10-29 Piab Aktiebolag Handling device with suction cup for foodstuff
US10753373B2 (en) 2012-12-21 2020-08-25 Piab Aktiebolag Vacuum ejector nozzle with elliptical diverging section

Families Citing this family (32)

* 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 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
SE519647C2 (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
WO2009016827A1 (ja) * 2007-07-30 2009-02-05 Masashi Nishimoto 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
CN105074228A (zh) * 2012-12-21 2015-11-18 谢雷克斯公司 具有多管嘴驱动级的真空喷射器
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
US10273978B2 (en) * 2014-08-27 2019-04-30 Dayco IP, Holdings LLC Low-cost evacuator for an engine having tuned Venturi gaps
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
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5094513A (ja) * 1973-12-05 1975-07-28

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE310415C (ja) *
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5094513A (ja) * 1973-12-05 1975-07-28

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016502028A (ja) * 2012-12-21 2016-01-21 ゼレックス・アーベー 一体型弁要素を有する成形ノズルを備える多段真空イジェクタ
JP2016502027A (ja) * 2012-12-21 2016-01-21 ゼレックス・アーベー トリップを加えられた拡散出口流ノズルを有する真空イジェクタ
US10202984B2 (en) 2012-12-21 2019-02-12 Xerex Ab Vacuum ejector with multi-nozzle drive stage and booster
US10753373B2 (en) 2012-12-21 2020-08-25 Piab Aktiebolag Vacuum ejector nozzle with elliptical diverging section
US10767663B2 (en) 2012-12-21 2020-09-08 Piab Aktiebolag Vacuum ejector with tripped diverging exit flow
US10767662B2 (en) 2012-12-21 2020-09-08 Piab Aktiebolag Multi-stage vacuum ejector with molded nozzle having integral valve elements
US10457499B2 (en) 2014-10-13 2019-10-29 Piab Aktiebolag Handling device with suction cup for foodstuff

Also Published As

Publication number Publication date
DK222281A (da) 1981-11-22
AU7085781A (en) 1981-11-26
NO811722L (no) 1981-11-23
DK151496C (da) 1988-08-08
SE427955B (sv) 1983-05-24
EP0041055A1 (en) 1981-12-02
DE3165656D1 (en) 1984-09-27
AU549446B2 (en) 1986-01-30
DK151496B (da) 1987-12-07
DE41055T1 (de) 1984-03-15
US4395202A (en) 1983-07-26
ES502387A0 (es) 1982-04-01
ATE9112T1 (de) 1984-09-15
JPH024799B2 (ja) 1990-01-30
NO155899B (no) 1987-03-09
EP0041055B1 (en) 1984-08-22
SE8003819L (sv) 1981-11-22
ES8204087A1 (es) 1982-04-01
FI811552L (fi) 1981-11-22
NO155899C (no) 1987-06-17

Similar Documents

Publication Publication Date Title
DE3165656D1 (en) Multi-ejector
JPS5783699A (en) Ejector apparatus
IL129962A (en) Apparatus for pumping fluid at a steady flow rate
GB2318308A (en) Separator
ES481800A1 (es) Un filtro de tambor o disco rotativo.
JPS57159973A (en) Swash plate compressor
DE3276188D1 (en) Diaphragm pump for a vacuum free of oil
EP0392113A3 (en) Apparatus for clearing obstructed fluid passageways
ES2105921A2 (es) Bomba de alto vacio.
JPS57164854A (en) Negative pressure source in negative pressure type booster for automobile
JPS56165556A (en) Die clamping device
JPS53100663A (en) Apparatus for preventing overheating of vacuum cleaner
JPS571140A (en) Plate take-out apparatus
JPS5732885A (en) Evacuating device of electron beam welding device
JPS5746069A (en) Exhauster of multistage hydraulic machine
JPS649121A (en) Vacuum contact packing method and apparatus
JPS5767636A (en) Method and apparatus for continuous plasma treatment
JPS5735681A (en) Vacuum device
EP0075275A3 (en) Endoscope
JPS54118960A (en) Stepped master cylinder
JPS56104178A (en) Film coating differential air exhaust equipment in vacuum range
JPS56160260A (en) Two-step operation type master cylinder
JPS56135800A (en) Pump
JPS57151407A (en) Swelling device
JPS5776373A (en) Valve device