AU2230997A - Vacuum pumping apparatus - Google Patents

Vacuum pumping apparatus

Info

Publication number
AU2230997A
AU2230997A AU22309/97A AU2230997A AU2230997A AU 2230997 A AU2230997 A AU 2230997A AU 22309/97 A AU22309/97 A AU 22309/97A AU 2230997 A AU2230997 A AU 2230997A AU 2230997 A AU2230997 A AU 2230997A
Authority
AU
Australia
Prior art keywords
vacuum pumping
pumping apparatus
vacuum
pumping
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.)
Abandoned
Application number
AU22309/97A
Inventor
Mitsuo Kootaka
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 AU2230997A publication Critical patent/AU2230997A/en
Abandoned 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
    • F04F3/00—Pumps using negative pressure acting directly on the liquid to be pumped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Check Valves (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
AU22309/97A 1996-08-01 1997-02-27 Vacuum pumping apparatus Abandoned AU2230997A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8-235707 1996-08-01
JP23570796A JPH1047246A (en) 1996-08-01 1996-08-01 Vacuum pumping device
PCT/JP1997/000585 WO1998005869A1 (en) 1996-08-01 1997-02-27 Vacuum pumping apparatus

Publications (1)

Publication Number Publication Date
AU2230997A true AU2230997A (en) 1998-02-25

Family

ID=16990045

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22309/97A Abandoned AU2230997A (en) 1996-08-01 1997-02-27 Vacuum pumping apparatus

Country Status (3)

Country Link
JP (1) JPH1047246A (en)
AU (1) AU2230997A (en)
WO (1) WO1998005869A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001044666A1 (en) * 1999-12-14 2001-06-21 Hidemi Ito Pumping device and pumping method
CA2820887C (en) * 2010-12-08 2019-10-22 Pentair Water Pool And Spa, Inc. Discharge vacuum relief valve for safety vacuum release system
CN102269184A (en) * 2011-07-13 2011-12-07 云南大红山管道有限公司 System capable of providing stable negative pressure and discharging liquid water automatically
CN103912470A (en) * 2014-04-11 2014-07-09 桂林凯创光伏科技有限公司 Photovoltaic pumping system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3113673A1 (en) * 1981-04-04 1982-10-28 Allweiler Ag, 7760 Radolfzell Apparatus for sucking off liquids
GB2118251B (en) * 1982-04-01 1986-05-14 George Thomas Richard Campbell Pressure differential liquid transfer system
JPH03138500A (en) * 1989-10-17 1991-06-12 Daiei Shokai:Kk Vacuum type system pump device

Also Published As

Publication number Publication date
WO1998005869A1 (en) 1998-02-12
JPH1047246A (en) 1998-02-17

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