EP0142424A3 - - Google Patents

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Publication number
EP0142424A3
EP0142424A3 EP84402165A EP84402165A EP0142424A3 EP 0142424 A3 EP0142424 A3 EP 0142424A3 EP 84402165 A EP84402165 A EP 84402165A EP 84402165 A EP84402165 A EP 84402165A EP 0142424 A3 EP0142424 A3 EP 0142424A3
Authority
EP
European Patent Office
Prior art keywords
casing
sleeve
coupling wall
profile
venturi
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
EP84402165A
Other languages
English (en)
Other versions
EP0142424B1 (fr
EP0142424A2 (fr
Inventor
Marc Vital Alexandre Lepretre
Lucien Dominique Balzano
Michel Raymond Caillault
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.)
Bertin Technologies SAS
Original Assignee
Bertin et Cie SA
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 Bertin et Cie SA filed Critical Bertin et Cie SA
Priority to AT84402165T priority Critical patent/ATE28350T1/de
Publication of EP0142424A2 publication Critical patent/EP0142424A2/fr
Publication of EP0142424A3 publication Critical patent/EP0142424A3/xx
Application granted granted Critical
Publication of EP0142424B1 publication Critical patent/EP0142424B1/fr
Expired 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
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/48—Control

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)
  • Percussion Or Vibration Massage (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Disintegrating Or Milling (AREA)
  • Gas Burners (AREA)
EP84402165A 1983-11-10 1984-10-29 Ejecteur-mélangeur à effet de trompe à section variable Expired EP0142424B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT84402165T ATE28350T1 (de) 1983-11-10 1984-10-29 Mischstrahlpumpe mit veraenderlichem durchschnitt.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8317869 1983-11-10
FR8317869A FR2554874B1 (fr) 1983-11-10 1983-11-10 Ejecteur-melangeur a effet de trompe a section variable et application

Publications (3)

Publication Number Publication Date
EP0142424A2 EP0142424A2 (fr) 1985-05-22
EP0142424A3 true EP0142424A3 (es) 1985-06-19
EP0142424B1 EP0142424B1 (fr) 1987-07-15

Family

ID=9293972

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84402165A Expired EP0142424B1 (fr) 1983-11-10 1984-10-29 Ejecteur-mélangeur à effet de trompe à section variable

Country Status (5)

Country Link
US (1) US4586873A (es)
EP (1) EP0142424B1 (es)
AT (1) ATE28350T1 (es)
DE (1) DE3464787D1 (es)
FR (1) FR2554874B1 (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK158109C (da) * 1988-02-04 1990-08-20 Dems Eng Omstillelig ejektor
US4877053A (en) * 1988-04-05 1989-10-31 Whitey Co. Pinch valve
US4800920A (en) * 1988-04-05 1989-01-31 Whitey Co. Pinch valve
FR2632688A1 (fr) * 1988-06-10 1989-12-15 Entrepose Montalev Ejecteur
US4899783A (en) * 1988-09-30 1990-02-13 Whitey Co. Pinch valve
US4938245A (en) * 1989-09-25 1990-07-03 Fluidmaster, Inc. Low noise toilet tank valve
WO1991010832A1 (en) * 1990-01-17 1991-07-25 Helios Research Corp. Silencer system for hydrokinetic amplifier
US5326468A (en) * 1992-03-02 1994-07-05 Cox Dale W Water remediation and purification method and apparatus
US6079628A (en) * 1994-04-06 2000-06-27 Kenny; Thomas M. Self-contained temperature and pressure operated pinch valve
IL122396A0 (en) * 1997-12-02 1998-06-15 Pekerman Oleg Method of heating and/or homogenizing of liquid products in a steam-liquid injector
FR2788109B1 (fr) * 1998-12-30 2001-06-08 Total Raffinage Distribution Dispositif pour ameliorer le brulage des combustibles gazeux
US6877960B1 (en) * 2002-06-05 2005-04-12 Flodesign, Inc. Lobed convergent/divergent supersonic nozzle ejector system
US8505310B2 (en) * 2008-10-22 2013-08-13 General Electric Company Gas turbine ejector and method of operation
DE102009047085A1 (de) * 2009-11-24 2011-06-01 J. Schmalz Gmbh Druckluftbetriebener Unterdruckerzeuger
US8794902B1 (en) 2010-01-26 2014-08-05 II Daniel K. Van Ness System and method to improve the exhaust pressure across a RAM air turbine through secondary flow mixing
US8480361B1 (en) * 2010-01-26 2013-07-09 Mainstream Engineering Corporation Enhanced system and method to increase the total-to-static pressure ratio across a RAM air turbine using surface contoured flow agitators
CN102865258B (zh) * 2012-10-17 2015-10-07 南通赛孚机械设备有限公司 一种低能耗蒸汽喷射真空泵
EP3438465B1 (en) * 2016-04-01 2020-04-01 TLV Co., Ltd. Ejector, ejector production method, and method for setting diffuser outlet flow path
CN108884839B (zh) * 2016-04-01 2020-03-31 蒂埃尔威有限公司 喷射器、喷射器的制造方法以及扩散器的出口流路的设定方法
DE102017124699A1 (de) 2017-10-23 2019-04-25 Avl Emission Test Systems Gmbh Abgasprobenentnahmesystem
US10760838B2 (en) * 2017-12-20 2020-09-01 Lennox Industries Inc. Method and apparatus for refrigerant detector calibration confirmation
CN108672123B (zh) * 2018-07-06 2021-01-19 西安交通大学 一种混合腔喉部面积可调节的喷射器
CN109738032B (zh) * 2019-03-14 2024-08-23 湖南大麓科技有限公司 一种管道流量测定装置和方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448691A (en) * 1967-07-03 1969-06-10 David M Frazier Energy controller
US3791764A (en) * 1972-03-01 1974-02-12 Garrett Corp Variable area ratio jet pump
US3891353A (en) * 1972-03-09 1975-06-24 British Gas Corp Jet boosters
US3942724A (en) * 1974-08-01 1976-03-09 S.R.C. Laboratories, Inc. Variable throat nozzle

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1457799A (en) * 1920-12-31 1923-06-05 Westinghouse Electric & Mfg Co Fluid-translating device
DE415379C (de) * 1924-05-24 1925-06-20 Werft Akt Ges Fa Deutsche Dampfstrahl-Mischvorrichtung mit Verdichtungsduese zur Erzeugung von Mischdampf aus hoch- und niedriggespanntem Dampf
US2142520A (en) * 1935-08-15 1939-01-03 Ingersoll Rand Co Thermocompressor
US2074480A (en) * 1936-03-18 1937-03-23 Ingersoll Rand Co Thermocompressor
DE1054798B (de) * 1958-02-05 1959-04-09 Bopp & Reuther Gmbh Druckmittelbetaetigtes Schlauchventil
US3276480A (en) * 1965-07-01 1966-10-04 Barber Colman Co Regulator for constant volume of gas flow
SU390304A1 (ru) * 1971-08-23 1973-07-11 Струйный насос
FR2534983A1 (fr) * 1982-10-20 1984-04-27 Chacoux Claude Compresseur supersonique a jet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3448691A (en) * 1967-07-03 1969-06-10 David M Frazier Energy controller
US3791764A (en) * 1972-03-01 1974-02-12 Garrett Corp Variable area ratio jet pump
US3891353A (en) * 1972-03-09 1975-06-24 British Gas Corp Jet boosters
US3942724A (en) * 1974-08-01 1976-03-09 S.R.C. Laboratories, Inc. Variable throat nozzle

Also Published As

Publication number Publication date
ATE28350T1 (de) 1987-08-15
EP0142424B1 (fr) 1987-07-15
FR2554874A1 (fr) 1985-05-17
DE3464787D1 (en) 1987-08-20
US4586873A (en) 1986-05-06
FR2554874B1 (fr) 1988-04-15
EP0142424A2 (fr) 1985-05-22

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