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IL187911A0 - An automatic vacuum pump - Google Patents

An automatic vacuum pump

Info

Publication number
IL187911A0
IL187911A0 IL187911A IL18791107A IL187911A0 IL 187911 A0 IL187911 A0 IL 187911A0 IL 187911 A IL187911 A IL 187911A IL 18791107 A IL18791107 A IL 18791107A IL 187911 A0 IL187911 A0 IL 187911A0
Authority
IL
Israel
Prior art keywords
vacuum pump
automatic vacuum
automatic
pump
vacuum
Prior art date
Application number
IL187911A
Original Assignee
Bron Dan
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 Bron Dan filed Critical Bron Dan
Priority to IL187911A priority Critical patent/IL187911A0/en
Publication of IL187911A0 publication Critical patent/IL187911A0/en
Priority to PCT/IL2008/001583 priority patent/WO2009072129A1/en

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
    • F04F5/46—Arrangements of nozzles
    • F04F5/461—Adjustable nozzles
    • 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)
  • Details Of Reciprocating Pumps (AREA)
IL187911A 2007-12-05 2007-12-05 An automatic vacuum pump IL187911A0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IL187911A IL187911A0 (en) 2007-12-05 2007-12-05 An automatic vacuum pump
PCT/IL2008/001583 WO2009072129A1 (en) 2007-12-05 2008-12-04 A vacuum pump for injection of fluid additive into a pressurized fluid line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL187911A IL187911A0 (en) 2007-12-05 2007-12-05 An automatic vacuum pump

Publications (1)

Publication Number Publication Date
IL187911A0 true IL187911A0 (en) 2008-11-03

Family

ID=40326304

Family Applications (1)

Application Number Title Priority Date Filing Date
IL187911A IL187911A0 (en) 2007-12-05 2007-12-05 An automatic vacuum pump

Country Status (2)

Country Link
IL (1) IL187911A0 (en)
WO (1) WO2009072129A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5920110B2 (en) * 2012-02-02 2016-05-18 株式会社デンソー Ejector
CN105840557A (en) * 2014-07-23 2016-08-10 蔡留凤 Adjustable jet flow vacuum pump
CN105822606A (en) * 2014-07-23 2016-08-03 吴小再 Working method of jet vacuum pump
JP7210953B2 (en) * 2018-09-14 2023-01-24 富士電機株式会社 Ejector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2946293A (en) * 1955-04-18 1960-07-26 Pyrene Co Ltd Inductors
FR1484704A (en) * 1966-04-04 1967-06-16 Snecma Variable mixer for installation with large flow variation
US3721387A (en) * 1971-06-02 1973-03-20 United Aircraft Corp Ejector with variable mixing section and primary nozzle areas

Also Published As

Publication number Publication date
WO2009072129A1 (en) 2009-06-11

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