SE469291B - 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 - Google Patents

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

Info

Publication number
SE469291B
SE469291B SE9103237A SE9103237A SE469291B SE 469291 B SE469291 B SE 469291B SE 9103237 A SE9103237 A SE 9103237A SE 9103237 A SE9103237 A SE 9103237A SE 469291 B SE469291 B SE 469291B
Authority
SE
Sweden
Prior art keywords
minimum
ejectors
minimum difficulty
difficulty
ejector
Prior art date
Application number
SE9103237A
Other languages
English (en)
Swedish (sv)
Other versions
SE9103237D0 (sv
SE9103237L (sv
Inventor
P 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
Priority to SE9103237A priority Critical patent/SE469291B/sv
Publication of SE9103237D0 publication Critical patent/SE9103237D0/xx
Priority to ES92850246T priority patent/ES2084332T3/es
Priority to EP92850246A priority patent/EP0540488B1/en
Priority to TW081108166A priority patent/TW213436B/zh
Priority to DE69207353T priority patent/DE69207353T2/de
Priority to US07/960,881 priority patent/US5205717A/en
Priority to AU27149/92A priority patent/AU665373B2/en
Priority to JP29262392A priority patent/JP3462884B2/ja
Publication of SE9103237L publication Critical patent/SE9103237L/
Publication of SE469291B publication Critical patent/SE469291B/sv

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
    • F04F5/44—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)
  • Manipulator (AREA)
SE9103237A 1991-10-31 1991-10-31 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 SE469291B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE9103237A SE469291B (sv) 1991-10-31 1991-10-31 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
ES92850246T ES2084332T3 (es) 1991-10-31 1992-10-14 Serie de eyectores.
EP92850246A EP0540488B1 (en) 1991-10-31 1992-10-14 Ejector array
TW081108166A TW213436B (es) 1991-10-31 1992-10-14
DE69207353T DE69207353T2 (de) 1991-10-31 1992-10-14 Ejektorreihe
US07/960,881 US5205717A (en) 1991-10-31 1992-10-14 Ejector array and a method of achieving it
AU27149/92A AU665373B2 (en) 1991-10-31 1992-10-20 Ejector array
JP29262392A JP3462884B2 (ja) 1991-10-31 1992-10-30 エジェクタアレイ及びそのエジェクト方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9103237A SE469291B (sv) 1991-10-31 1991-10-31 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

Publications (3)

Publication Number Publication Date
SE9103237D0 SE9103237D0 (sv) 1991-10-31
SE9103237L SE9103237L (sv) 1993-05-01
SE469291B true SE469291B (sv) 1993-06-14

Family

ID=20384215

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9103237A SE469291B (sv) 1991-10-31 1991-10-31 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

Country Status (8)

Country Link
US (1) US5205717A (es)
EP (1) EP0540488B1 (es)
JP (1) JP3462884B2 (es)
AU (1) AU665373B2 (es)
DE (1) DE69207353T2 (es)
ES (1) ES2084332T3 (es)
SE (1) SE469291B (es)
TW (1) TW213436B (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19812275B4 (de) * 1998-03-20 2004-03-11 J. Schmalz Gmbh Transportvorrichtung
IL125791A (en) 1998-08-13 2004-05-12 Dan Greenberg Vacuum pump
SE513991C2 (sv) * 1999-02-26 2000-12-11 Piab Ab Filter för en vakuumpump av ejektortyp med ljuddämpare
US6727047B2 (en) 1999-04-16 2004-04-27 Applied Materials, Inc. Method of extending the stability of a photoresist during direct writing of an image upon the photoresist
JP3678950B2 (ja) * 1999-09-03 2005-08-03 Ｓｍｃ株式会社 真空発生用ユニット
DE10033212C1 (de) 2000-07-07 2002-01-24 Festo Ag & Co Vakuumerzeugervorrichtung
KR100578540B1 (ko) * 2004-07-28 2006-05-15 한국뉴매틱(주) 진공 이젝터 펌프
KR100730323B1 (ko) * 2007-03-15 2007-06-19 한국뉴매틱(주) 필터 카트리지를 이용한 진공 시스템
KR100865932B1 (ko) * 2007-10-08 2008-10-29 한국뉴매틱(주) 프로파일을 이용한 진공발생 및 파기장치
DE102009047089B4 (de) * 2009-11-24 2012-01-26 J. Schmalz Gmbh Druckluftbetriebener Unterdruckerzeuger
DE102009047083C5 (de) * 2009-11-24 2013-09-12 J. Schmalz Gmbh Druckluftbetriebener Unterdruckerzeuger oder Unterdruckgreifer
DE202009019074U1 (de) * 2009-11-24 2016-05-23 J. Schmalz Gmbh Druckluftbetriebener Unterdruckerzeuger
KR101304123B1 (ko) * 2012-02-27 2013-09-05 이우승 원통형 진공 이젝터 펌프
KR101304140B1 (ko) 2012-03-06 2013-09-05 이우승 진공 이젝터 펌프의 에어저감용 온오프밸브
EP2935899B1 (en) * 2012-12-21 2021-12-08 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
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
KR101472503B1 (ko) 2014-04-24 2014-12-12 한국뉴매틱(주) 이젝터 어셈블리 및 진공펌프
GB201418117D0 (en) 2014-10-13 2014-11-26 Xerex Ab Handling device for foodstuff
WO2020145628A1 (ko) * 2019-01-08 2020-07-16 이효길 진공펌프 및 이를 포함하는 진공세퍼레이터
KR102194572B1 (ko) * 2019-01-08 2020-12-23 이효길 진공펌프

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375471A1 (fr) * 1976-12-23 1978-07-21 Zenou Bihi Bernard Ejecteur autoregule
US4087021A (en) * 1977-01-21 1978-05-02 Julia Cotugno Game chip dispenser with marker
SE427955B (sv) * 1980-05-21 1983-05-24 Piab Ab Multiejektor
DE3025525A1 (de) * 1980-07-05 1982-01-28 Jürgen 4477 Welver Volkmann Ejektorvorrichtung
US4432701A (en) * 1981-04-07 1984-02-21 Yoji Ise Vacuum controlling device
JPS59160900U (ja) * 1983-04-15 1984-10-27 株式会社　妙徳 真空発生装置
JPS619599U (ja) * 1984-06-20 1986-01-21 株式会社 妙徳 エゼクタポンプ
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
JP2601114B2 (ja) * 1992-11-19 1997-04-16 コクヨ株式会社 電動穿孔機における穿孔屑の落下止め装置

Also Published As

Publication number Publication date
JP3462884B2 (ja) 2003-11-05
EP0540488A1 (en) 1993-05-05
DE69207353T2 (de) 1996-07-11
US5205717A (en) 1993-04-27
AU665373B2 (en) 1996-01-04
TW213436B (es) 1993-09-21
EP0540488B1 (en) 1996-01-03
SE9103237D0 (sv) 1991-10-31
ES2084332T3 (es) 1996-05-01
JPH0617800A (ja) 1994-01-25
DE69207353D1 (de) 1996-02-15
SE9103237L (sv) 1993-05-01
AU2714992A (en) 1993-05-06

Similar Documents

Publication Publication Date Title
SE469291B (sv) 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
US4395202A (en) Multi-ejector
US3592334A (en) Differential pressure conveyors
CN100559028C (zh) 在限制能耗的同时能迅速抽空的外罩
EP2708479A2 (en) Device for vacuum gripping
CN104995406B (zh) 泵送系统
EP0743138A3 (en) Auto tray changer
EP1813818A3 (en) Evacuating apparatus
JPS57134007A (en) Fluid pressure circuit of three pumps
EP0891292A1 (en) Vacuum hoisting device having a vertically suspended lifting tube
US6171068B1 (en) Vacuum pump
WO1982000451A1 (en) Grain handling apparatus with improved cyclone separator
WO2012136598A1 (de) Vorrichtung zum spannen, greifen und/oder manipulieren von gegenständen mittels unterdruck
JPS6155400A (ja) 真空発生装置
CN215566945U (zh) 一种多级蜂巢式高效真空发生器
CN111595114A (zh) 一种放置空间可调节的节能型食品真空干燥装置
EP0844198A1 (en) Device for lifting and/or tilting containers
CN217263284U (zh) 一种弹簧分离供给装置
CN219568047U (zh) 一种真空镀膜设备
CN109051820A (zh) 一种高速输灰用喷射泵
CN109307412B (zh) 一种均匀透风均匀出料防尘节能立式烘焙窑
CN215801889U (zh) 真空气力清淤泵气力分配装置
CN214735446U (zh) 一种具有移动底板的好氧发酵仓
CN215625303U (zh) 一种自走式收粮机的吸粮装置
JP3408857B2 (ja) 土砂搬送装置

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 9103237-5

Format of ref document f/p: F

NUG Patent has lapsed