FR2577284B1 - Procede de realisation d'un ejecteur et ejecteur ainsi realise - Google Patents

Procede de realisation d'un ejecteur et ejecteur ainsi realise

Info

Publication number
FR2577284B1
FR2577284B1 FR8601681A FR8601681A FR2577284B1 FR 2577284 B1 FR2577284 B1 FR 2577284B1 FR 8601681 A FR8601681 A FR 8601681A FR 8601681 A FR8601681 A FR 8601681A FR 2577284 B1 FR2577284 B1 FR 2577284B1
Authority
FR
France
Prior art keywords
ejector
producing
produced
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.)
Expired
Application number
FR8601681A
Other languages
English (en)
Other versions
FR2577284A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2577284A1 publication Critical patent/FR2577284A1/fr
Application granted granted Critical
Publication of FR2577284B1 publication Critical patent/FR2577284B1/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
    • F04F5/14—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49428—Gas and water specific plumbing component making
    • Y10T29/49432—Nozzle making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49826—Assembling or joining

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)
FR8601681A 1985-02-08 1986-02-07 Procede de realisation d'un ejecteur et ejecteur ainsi realise Expired FR2577284B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL74282A IL74282A0 (en) 1985-02-08 1985-02-08 Multishaft jet suction device

Publications (2)

Publication Number Publication Date
FR2577284A1 FR2577284A1 (fr) 1986-08-14
FR2577284B1 true FR2577284B1 (fr) 1987-11-20

Family

ID=11055663

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8601681A Expired FR2577284B1 (fr) 1985-02-08 1986-02-07 Procede de realisation d'un ejecteur et ejecteur ainsi realise

Country Status (6)

Country Link
US (1) US4696625A (fr)
JP (1) JPS62700A (fr)
DE (1) DE3603839A1 (fr)
FR (1) FR2577284B1 (fr)
GB (1) GB2171762B (fr)
IL (1) IL74282A0 (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6354900U (fr) * 1986-09-29 1988-04-13
US4759691A (en) * 1987-03-19 1988-07-26 Kroupa Larry G Compressed air driven vacuum pump assembly
EP0297550B1 (fr) * 1987-06-29 1994-09-14 Thilo Volkmann Pompe à jet
SE466561B (sv) * 1988-06-08 1992-03-02 Peter Tell Multiejektoranordning
US5228839A (en) * 1991-05-24 1993-07-20 Gast Manufacturing Corporation Multistage ejector pump
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
DE9210497U1 (de) * 1992-08-06 1993-12-09 Volkmann, Thilo, 59514 Welver Ejektorpumpe
US5683227A (en) * 1993-03-31 1997-11-04 Smc Corporation Multistage ejector assembly
DE19502539C2 (de) * 1995-01-27 1997-10-02 Baelz Gmbh Helmut Dampfinjektor
US6000151A (en) * 1997-03-04 1999-12-14 Hayes; Paul Vacuum excavation apparatus having an improved air lance, air lance nozzle, and vacuum system including a multistage venturi ejector
IL125791A (en) * 1998-08-13 2004-05-12 Dan Greenberg Vacuum pump
KR100454082B1 (ko) * 2001-10-15 2004-10-26 한국뉴매틱(주) 진공 발생/파기 장치
EP1680639A1 (fr) * 2003-09-19 2006-07-19 The Texas A & M Univsersity System Systeme d'echangeur thermique et procede
US7328591B2 (en) * 2003-09-19 2008-02-12 The Texas A&M University System Jet ejector system and method
US20050061493A1 (en) * 2003-09-19 2005-03-24 Holtzapple Mark T. Heat exchanger system and method
US7708865B2 (en) * 2003-09-19 2010-05-04 Texas A&M University System Vapor-compression evaporation system and method
AU2005213710B2 (en) * 2004-02-10 2010-08-12 Terrabon Adve, Llc Vapor-compression evaporation system and method
US8672643B2 (en) * 2009-04-07 2014-03-18 Helpful Alliance Company Method and system for anode gas recirculation in fuel cells
DE102009047083C5 (de) * 2009-11-24 2013-09-12 J. Schmalz Gmbh Druckluftbetriebener Unterdruckerzeuger oder Unterdruckgreifer
DE102009047089B4 (de) * 2009-11-24 2012-01-26 J. Schmalz Gmbh Druckluftbetriebener Unterdruckerzeuger
DE102009047082A1 (de) * 2009-11-24 2011-05-26 J. Schmalz Gmbh Druckluftbetriebener Unterdruckerzeuger
DE102009047085A1 (de) * 2009-11-24 2011-06-01 J. Schmalz Gmbh Druckluftbetriebener Unterdruckerzeuger
SE539775C2 (sv) * 2014-06-23 2017-11-28 Onishi Teknik Ab Flerstegs vakuumejektor
WO2016007861A1 (fr) 2014-07-10 2016-01-14 Dayco Ip Holdings, Llc Dispositif venturi double
US9657748B2 (en) * 2014-08-06 2017-05-23 Dayco Ip Holdings, Llc Pneumatically actuated vacuum pump having multiple venturi gaps and check valves
KR102167821B1 (ko) 2014-08-27 2020-10-20 데이코 아이피 홀딩스 엘엘시 조정식 벤튜리 틈을 갖는 저렴한 엔진용 흡출기
US9828953B2 (en) * 2014-12-01 2017-11-28 Dayco Ip Holdings, Llc Evacuator system having multi-port evacuator
US10151283B2 (en) 2015-02-25 2018-12-11 Dayco Ip Holdings, Llc Evacuator with motive fin
US10316864B2 (en) 2015-04-13 2019-06-11 Dayco Ip Holdings, Llc Devices for producing vacuum using the venturi effect
US20230304510A1 (en) * 2022-03-25 2023-09-28 Guardair Corp. Multistage vacuum

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3022743A (en) * 1959-06-19 1962-02-27 Erie Mfg Co Injector pump
SE370765B (fr) * 1973-12-05 1974-10-28 Piab Ab
SE427955B (sv) * 1980-05-21 1983-05-24 Piab Ab Multiejektor
DE3025525A1 (de) * 1980-07-05 1982-01-28 Jürgen 4477 Welver Volkmann Ejektorvorrichtung
IL67012A (en) * 1982-10-18 1987-03-31 Dan Greenberg Ejector device and method for producing same

Also Published As

Publication number Publication date
DE3603839C2 (fr) 1989-09-28
GB8603234D0 (en) 1986-03-19
US4696625A (en) 1987-09-29
GB2171762A (en) 1986-09-03
FR2577284A1 (fr) 1986-08-14
JPS62700A (ja) 1987-01-06
IL74282A0 (en) 1985-05-31
DE3603839A1 (de) 1986-08-21
GB2171762B (en) 1988-10-05

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Legal Events

Date Code Title Description
ST Notification of lapse
AR Application made for restoration
BR Restoration of rights