GB9224008D0 - High vacuum pump - Google Patents

High vacuum pump

Info

Publication number
GB9224008D0
GB9224008D0 GB929224008A GB9224008A GB9224008D0 GB 9224008 D0 GB9224008 D0 GB 9224008D0 GB 929224008 A GB929224008 A GB 929224008A GB 9224008 A GB9224008 A GB 9224008A GB 9224008 D0 GB9224008 D0 GB 9224008D0
Authority
GB
United Kingdom
Prior art keywords
vacuum pump
high vacuum
pump
vacuum
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.)
Withdrawn
Application number
GB929224008A
Other versions
GB2262135A (en
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 GB9224008D0 publication Critical patent/GB9224008D0/en
Publication of GB2262135A publication Critical patent/GB2262135A/en
Withdrawn legal-status Critical Current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)
GB9224008A 1991-11-27 1992-11-16 Multi ejector vacuum pump Withdrawn GB2262135A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL100168A IL100168A0 (en) 1991-11-27 1991-11-27 High vacuum pump

Publications (2)

Publication Number Publication Date
GB9224008D0 true GB9224008D0 (en) 1993-01-06
GB2262135A GB2262135A (en) 1993-06-09

Family

ID=11063103

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9224008A Withdrawn GB2262135A (en) 1991-11-27 1992-11-16 Multi ejector vacuum pump

Country Status (7)

Country Link
AU (1) AU2973192A (en)
DE (1) DE4239798A1 (en)
ES (1) ES2105921B1 (en)
FR (1) FR2685739B1 (en)
GB (1) GB2262135A (en)
IL (1) IL100168A0 (en)
IT (1) IT1267959B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL125791A (en) * 1998-08-13 2004-05-12 Dan Greenberg Vacuum pump
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
GB2509182A (en) * 2012-12-21 2014-06-25 Xerex Ab Vacuum ejector with multi-nozzle drive stage and booster
JP6575013B2 (en) 2012-12-21 2019-09-18 ピアブ・アクチエボラグ Vacuum ejector nozzle with elliptical divergent section
GB201418117D0 (en) 2014-10-13 2014-11-26 Xerex Ab Handling device for foodstuff

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE427954B (en) * 1979-06-15 1983-05-24 Piab Ab EJECTOR
SE427955B (en) * 1980-05-21 1983-05-24 Piab Ab MULTIEJEKTOR
IL67012A (en) * 1982-10-18 1987-03-31 Dan Greenberg Ejector device and method for producing same
IL74282A0 (en) * 1985-02-08 1985-05-31 Dan Greenberg Multishaft jet suction device
SE466561B (en) * 1988-06-08 1992-03-02 Peter Tell MULTIEJEKTORANORDNING

Also Published As

Publication number Publication date
ES2105921A2 (en) 1997-10-16
IT1267959B1 (en) 1997-02-18
ES2105921R (en) 1997-11-01
DE4239798A1 (en) 1993-06-09
FR2685739A1 (en) 1993-07-02
AU2973192A (en) 1993-06-03
GB2262135A (en) 1993-06-09
FR2685739B1 (en) 1996-07-05
ITBS920136A1 (en) 1994-05-26
IL100168A0 (en) 1992-08-18
ITBS920136A0 (en) 1992-11-26
ES2105921B1 (en) 1999-01-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)