DE3049647C2 - - Google Patents

Info

Publication number
DE3049647C2
DE3049647C2 DE3049647T DE3049647T DE3049647C2 DE 3049647 C2 DE3049647 C2 DE 3049647C2 DE 3049647 T DE3049647 T DE 3049647T DE 3049647 T DE3049647 T DE 3049647T DE 3049647 C2 DE3049647 C2 DE 3049647C2
Authority
DE
Germany
Prior art keywords
nozzles
nozzle
pressure
chamber
multiple ejector
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 - Lifetime
Application number
DE3049647T
Other languages
German (de)
English (en)
Other versions
DE3049647T1 (de
Inventor
Peter Aakersberga Se Tell
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 DE3049647T1 publication Critical patent/DE3049647T1/de
Application granted granted Critical
Publication of DE3049647C2 publication Critical patent/DE3049647C2/de
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)
DE803049647T 1979-06-15 1980-06-12 Ejector Granted DE3049647T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7905309A SE427954B (sv) 1979-06-15 1979-06-15 Ejektor
PCT/SE1980/000168 WO1980002863A1 (en) 1979-06-15 1980-06-12 Ejector

Publications (2)

Publication Number Publication Date
DE3049647T1 DE3049647T1 (de) 1982-02-25
DE3049647C2 true DE3049647C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-08-01

Family

ID=20338304

Family Applications (1)

Application Number Title Priority Date Filing Date
DE803049647T Granted DE3049647T1 (de) 1979-06-15 1980-06-12 Ejector

Country Status (6)

Country Link
JP (1) JPS56500814A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU549039B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3049647T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2066900B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE427954B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1980002863A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4748826A (en) * 1984-08-24 1988-06-07 Michael Laumen Thermotechnik Ohg. Refrigerating or heat pump and jet pump for use therein

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3025525A1 (de) * 1980-07-05 1982-01-28 Jürgen 4477 Welver Volkmann Ejektorvorrichtung
SE466561B (sv) * 1988-06-08 1992-03-02 Peter Tell Multiejektoranordning
GB9017791D0 (en) * 1990-08-14 1990-09-26 Portsmouth Tech Consult Vacuum gripper devices
IL100168A0 (en) * 1991-11-27 1992-08-18 Dan Greenberg High vacuum pump

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR361049A (fr) * 1905-11-27 1906-05-14 Westinghouse Electric Corp Système de diffuseur perfectionné pour éjecteur
DE321704C (de) * 1916-06-10 1920-06-11 British Westinghouse Electric Strahlapparat fuer ein elastisches Betriebsmittel
DE389520C (de) * 1918-08-13 1924-02-11 Kurt Hoefer Dr Ing Strahlapparat
DE561872C (de) * 1929-08-22 1932-10-19 Schmidt Paul Foerderung von Fluessigkeiten auf hohen Druck mittels Fluessigkeitsstrahlpumpen
US2078614A (en) * 1935-02-05 1937-04-27 G & J Weir Ltd Multistage ejector
DE2457316C2 (de) * 1973-12-05 1986-07-24 Aktiebolaget Piab, Åkersberga Ejektorvorrichtung
DE3025525C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1980-07-05 1987-05-21 Juergen 4477 Welver De Volkmann

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1729794A (en) * 1929-10-01 Injector ptjmp

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR361049A (fr) * 1905-11-27 1906-05-14 Westinghouse Electric Corp Système de diffuseur perfectionné pour éjecteur
DE321704C (de) * 1916-06-10 1920-06-11 British Westinghouse Electric Strahlapparat fuer ein elastisches Betriebsmittel
DE389520C (de) * 1918-08-13 1924-02-11 Kurt Hoefer Dr Ing Strahlapparat
DE561872C (de) * 1929-08-22 1932-10-19 Schmidt Paul Foerderung von Fluessigkeiten auf hohen Druck mittels Fluessigkeitsstrahlpumpen
US2078614A (en) * 1935-02-05 1937-04-27 G & J Weir Ltd Multistage ejector
DE2457316C2 (de) * 1973-12-05 1986-07-24 Aktiebolaget Piab, Åkersberga Ejektorvorrichtung
DE3025525C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1980-07-05 1987-05-21 Juergen 4477 Welver De Volkmann

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4748826A (en) * 1984-08-24 1988-06-07 Michael Laumen Thermotechnik Ohg. Refrigerating or heat pump and jet pump for use therein

Also Published As

Publication number Publication date
JPS56500814A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-06-18
WO1980002863A1 (en) 1980-12-24
SE427954B (sv) 1983-05-24
GB2066900B (en) 1983-04-20
GB2066900A (en) 1981-07-15
DE3049647T1 (de) 1982-02-25
AU6050480A (en) 1981-01-05
AU549039B2 (en) 1986-01-09
SE7905309L (sv) 1980-12-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition