AU2003281062A1 - Multilayer membrane - Google Patents

Multilayer membrane

Info

Publication number
AU2003281062A1
AU2003281062A1 AU2003281062A AU2003281062A AU2003281062A1 AU 2003281062 A1 AU2003281062 A1 AU 2003281062A1 AU 2003281062 A AU2003281062 A AU 2003281062A AU 2003281062 A AU2003281062 A AU 2003281062A AU 2003281062 A1 AU2003281062 A1 AU 2003281062A1
Authority
AU
Australia
Prior art keywords
multilayer membrane
multilayer
membrane
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
AU2003281062A
Inventor
Thomas Schutze
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 AU2003281062A1 publication Critical patent/AU2003281062A1/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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/06—Pumps having fluid drive
    • F04B43/067—Pumps having fluid drive the fluid being actuated directly by a piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0054—Special features particularities of the flexible members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0081—Special features systems, control, safety measures
    • F04B43/009—Special features systems, control, safety measures leakage control; pump systems with two flexible members; between the actuating element and the pumped fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
AU2003281062A 2002-07-15 2003-06-13 Multilayer membrane Abandoned AU2003281062A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10231920.0 2002-07-15
DE10231920A DE10231920B4 (en) 2002-07-15 2002-07-15 Multi-layer diaphragm
PCT/EP2003/006229 WO2004007960A1 (en) 2002-07-15 2003-06-13 Multilayer membrane

Publications (1)

Publication Number Publication Date
AU2003281062A1 true AU2003281062A1 (en) 2004-02-02

Family

ID=30009989

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003281062A Abandoned AU2003281062A1 (en) 2002-07-15 2003-06-13 Multilayer membrane

Country Status (3)

Country Link
AU (1) AU2003281062A1 (en)
DE (1) DE10231920B4 (en)
WO (1) WO2004007960A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2288711T3 (en) * 2005-04-12 2008-01-16 J. Wagner Ag MEMBRANE PUMP.
HUE049431T2 (en) 2007-11-21 2020-09-28 Smith & Nephew Wound dressing
GB0723855D0 (en) 2007-12-06 2008-01-16 Smith & Nephew Apparatus and method for wound volume measurement
GB201015656D0 (en) 2010-09-20 2010-10-27 Smith & Nephew Pressure control apparatus
US9067003B2 (en) 2011-05-26 2015-06-30 Kalypto Medical, Inc. Method for providing negative pressure to a negative pressure wound therapy bandage
US9084845B2 (en) 2011-11-02 2015-07-21 Smith & Nephew Plc Reduced pressure therapy apparatuses and methods of using same
JP6276251B2 (en) 2012-03-20 2018-02-07 スミス アンド ネフュー ピーエルシーＳｍｉｔｈ ＆ Ｎｅｐｈｅｗ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ Operation control of decompression therapy system based on dynamic determination of duty cycle threshold
US9427505B2 (en) 2012-05-15 2016-08-30 Smith & Nephew Plc Negative pressure wound therapy apparatus
WO2014095898A1 (en) * 2012-12-21 2014-06-26 Tetra Laval Holdings & Finance S.A. A piston pump arrangement for hygienic processing applications
AU2015370583B2 (en) 2014-12-22 2020-08-20 Smith & Nephew Plc Negative pressure wound therapy apparatus and methods
CN109367145B (en) * 2018-08-16 2020-11-06 西安航天动力研究所 Diaphragm for energy accumulator and manufacturing method thereof
US11767840B2 (en) * 2021-01-25 2023-09-26 Ingersoll-Rand Industrial U.S. Diaphragm pump

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB305235A (en) * 1928-02-02 1930-05-01 Tecalemit Ltd Means for operating a flexible diaphragm more particularly adapted for diaphragm pumps
DE1001111B (en) * 1955-08-06 1957-01-17 Pleuger & Co Diaphragm piston pump, especially for pumping liquids from great depths
FR1552305A (en) * 1967-12-15 1969-01-03
FI873787A (en) * 1987-09-04 1989-03-02 Altukhova, Lilia Vsevolodovna FOERBAETTRING ROERANDE MEMBRANMASKIN.
US5062770A (en) * 1989-08-11 1991-11-05 Systems Chemistry, Inc. Fluid pumping apparatus and system with leak detection and containment
DE9004560U1 (en) * 1990-04-23 1991-08-22 Bran + Luebbe GmbH, 2000 Norderstedt Composite membrane
JP3133067B2 (en) * 1991-05-03 2001-02-05 レギプール ポリウレタン・アンラーゲン・テヒニク ゲゼルシャフト ミット ベシュレンクテル ハフツング Multilayer diaphragm with leak outlet for diaphragm pump

Also Published As

Publication number Publication date
WO2004007960A1 (en) 2004-01-22
DE10231920A1 (en) 2004-02-05
DE10231920B4 (en) 2006-10-19

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase