DK151496C - Ejektorpumpe til frembringelse af vakuum - Google Patents
Ejektorpumpe til frembringelse af vakuumInfo
- Publication number
- DK151496C DK151496C DK222281A DK222281A DK151496C DK 151496 C DK151496 C DK 151496C DK 222281 A DK222281 A DK 222281A DK 222281 A DK222281 A DK 222281A DK 151496 C DK151496 C DK 151496C
- Authority
- DK
- Denmark
- Prior art keywords
- chamber
- ejector pump
- producing vacuum
- nozzles
- chambers
- Prior art date
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)
- Fluid-Pressure Circuits (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
- Manipulator (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8003819 | 1980-05-21 | ||
SE8003819A SE427955B (sv) | 1980-05-21 | 1980-05-21 | Multiejektor |
Publications (3)
Publication Number | Publication Date |
---|---|
DK222281A DK222281A (da) | 1981-11-22 |
DK151496B DK151496B (da) | 1987-12-07 |
DK151496C true DK151496C (da) | 1988-08-08 |
Family
ID=20341011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK222281A DK151496C (da) | 1980-05-21 | 1981-05-20 | Ejektorpumpe til frembringelse af vakuum |
Country Status (11)
Country | Link |
---|---|
US (1) | US4395202A (da) |
EP (1) | EP0041055B1 (da) |
JP (1) | JPS5752000A (da) |
AT (1) | ATE9112T1 (da) |
AU (1) | AU549446B2 (da) |
DE (2) | DE41055T1 (da) |
DK (1) | DK151496C (da) |
ES (1) | ES502387A0 (da) |
FI (1) | FI811552L (da) |
NO (1) | NO155899C (da) |
SE (1) | SE427955B (da) |
Families Citing this family (37)
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 |
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 |
JPWO2009016828A1 (ja) * | 2007-07-30 | 2010-10-14 | 東 保 | エアー増幅器、エアー循環回路 |
AU2009291925B2 (en) * | 2008-09-09 | 2015-11-19 | 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 |
US10753373B2 (en) | 2012-12-21 | 2020-08-25 | Piab Aktiebolag | Vacuum ejector nozzle with elliptical diverging section |
JP2016500414A (ja) * | 2012-12-21 | 2016-01-12 | ゼレックス・アーベー | 多ノズル駆動段を有する真空エジェクタ |
GB2509184A (en) * | 2012-12-21 | 2014-06-25 | Xerex Ab | Multi-stage vacuum ejector with moulded nozzle having integral valve elements |
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 |
BR112017003914B1 (pt) * | 2014-08-27 | 2023-04-04 | Dayco Ip Holdings, Llc | Gerador de vácuo de baixo custo para um motor apresentando aberturas de venturi ajustadas de maneira personalizada |
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 |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE310415C (da) * | ||||
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 (da) * | 1973-12-05 | 1974-10-28 | Piab Ab |
-
1980
- 1980-05-21 SE SE8003819A patent/SE427955B/sv not_active IP Right Cessation
-
1981
- 1981-05-15 AT AT81850083T patent/ATE9112T1/de not_active IP Right Cessation
- 1981-05-15 DE DE198181850083T patent/DE41055T1/de active Pending
- 1981-05-15 DE DE8181850083T patent/DE3165656D1/de not_active Expired
- 1981-05-15 EP EP81850083A patent/EP0041055B1/en not_active Expired
- 1981-05-18 US US06/264,941 patent/US4395202A/en not_active Expired - Lifetime
- 1981-05-20 AU AU70857/81A patent/AU549446B2/en not_active Expired
- 1981-05-20 DK DK222281A patent/DK151496C/da not_active IP Right Cessation
- 1981-05-20 FI FI811552A patent/FI811552L/fi not_active Application Discontinuation
- 1981-05-20 NO NO811722A patent/NO155899C/no not_active IP Right Cessation
- 1981-05-21 JP JP56075794A patent/JPS5752000A/ja active Granted
- 1981-05-21 ES ES502387A patent/ES502387A0/es active Granted
Also Published As
Publication number | Publication date |
---|---|
DK222281A (da) | 1981-11-22 |
EP0041055B1 (en) | 1984-08-22 |
NO155899B (no) | 1987-03-09 |
ATE9112T1 (de) | 1984-09-15 |
SE8003819L (sv) | 1981-11-22 |
DK151496B (da) | 1987-12-07 |
AU549446B2 (en) | 1986-01-30 |
NO811722L (no) | 1981-11-23 |
EP0041055A1 (en) | 1981-12-02 |
DE41055T1 (de) | 1984-03-15 |
DE3165656D1 (en) | 1984-09-27 |
FI811552L (fi) | 1981-11-22 |
AU7085781A (en) | 1981-11-26 |
ES8204087A1 (es) | 1982-04-01 |
JPH024799B2 (da) | 1990-01-30 |
US4395202A (en) | 1983-07-26 |
ES502387A0 (es) | 1982-04-01 |
NO155899C (no) | 1987-06-17 |
SE427955B (sv) | 1983-05-24 |
JPS5752000A (en) | 1982-03-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |