NZ531822A - A membrane pump - Google Patents

A membrane pump

Info

Publication number
NZ531822A
NZ531822A NZ531822A NZ53182204A NZ531822A NZ 531822 A NZ531822 A NZ 531822A NZ 531822 A NZ531822 A NZ 531822A NZ 53182204 A NZ53182204 A NZ 53182204A NZ 531822 A NZ531822 A NZ 531822A
Authority
NZ
New Zealand
Prior art keywords
membrane
pump
cavity
housing
inlet
Prior art date
Application number
NZ531822A
Other languages
English (en)
Inventor
Robert Donald Grapes
Original Assignee
Prec Dispensing Systems Ltd
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 Prec Dispensing Systems Ltd filed Critical Prec Dispensing Systems Ltd
Priority to NZ531822A priority Critical patent/NZ531822A/en
Priority to EP05722117.8A priority patent/EP1730403B1/de
Priority to US10/593,174 priority patent/US20070140873A1/en
Priority to PCT/NZ2005/000046 priority patent/WO2005088128A1/en
Priority to CA002557253A priority patent/CA2557253A1/en
Priority to AU2005220568A priority patent/AU2005220568B2/en
Publication of NZ531822A publication Critical patent/NZ531822A/en
Priority to US12/582,665 priority patent/US8454324B2/en
Priority to US13/875,636 priority patent/US20130243622A1/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
NZ531822A 2004-03-18 2004-03-18 A membrane pump NZ531822A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NZ531822A NZ531822A (en) 2004-03-18 2004-03-18 A membrane pump
EP05722117.8A EP1730403B1 (de) 2004-03-18 2005-03-18 Membranpumpe
US10/593,174 US20070140873A1 (en) 2004-03-18 2005-03-18 Pump
PCT/NZ2005/000046 WO2005088128A1 (en) 2004-03-18 2005-03-18 A membrane pump
CA002557253A CA2557253A1 (en) 2004-03-18 2005-03-18 A membrane pump
AU2005220568A AU2005220568B2 (en) 2004-03-18 2005-03-18 A membrane pump
US12/582,665 US8454324B2 (en) 2004-03-18 2009-10-20 Pump
US13/875,636 US20130243622A1 (en) 2004-03-18 2013-05-02 Pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NZ531822A NZ531822A (en) 2004-03-18 2004-03-18 A membrane pump

Publications (1)

Publication Number Publication Date
NZ531822A true NZ531822A (en) 2007-08-31

Family

ID=34975651

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ531822A NZ531822A (en) 2004-03-18 2004-03-18 A membrane pump

Country Status (6)

Country Link
US (1) US20070140873A1 (de)
EP (1) EP1730403B1 (de)
AU (1) AU2005220568B2 (de)
CA (1) CA2557253A1 (de)
NZ (1) NZ531822A (de)
WO (1) WO2005088128A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8197231B2 (en) 2005-07-13 2012-06-12 Purity Solutions Llc Diaphragm pump and related methods
CA3099207C (en) * 2006-04-14 2023-03-07 Deka Products Limited Partnership A flexible diaphragm for use in a reciprocating positive-displacement pump
US8042563B2 (en) 2007-02-27 2011-10-25 Deka Products Limited Partnership Cassette system integrated apparatus
US8833605B2 (en) 2010-07-20 2014-09-16 Ecolab Usa Inc. Product delivery and monitoring system
US9610392B2 (en) 2012-06-08 2017-04-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US10156231B2 (en) 2013-11-15 2018-12-18 Ivenix, Inc. Pump chamber including internal surface modifications
DK201570293A1 (en) * 2015-05-19 2016-12-12 Nel Hydrogen As Diaphragm compressor with an oblong shaped chamber
JP7119328B2 (ja) * 2017-10-05 2022-08-17 ニプロ株式会社 圧力測定用チャンバ
TWI666384B (zh) 2018-06-08 2019-07-21 科際精密股份有限公司 隔膜泵及其閥片

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2821930A (en) * 1953-06-12 1958-02-04 Ici Ltd Diaphragm operated delivery pumps
US3093086A (en) * 1960-04-12 1963-06-11 Westinghouse Electric Corp Diaphragm assemblage
US3101058A (en) * 1961-06-16 1963-08-20 Jr William H Carr Diaphragm pumping system
US3294031A (en) * 1965-07-28 1966-12-27 Stephen H Latawic Fluid motor system
US3338171A (en) * 1965-09-15 1967-08-29 Du Pont Pneumatically operable diaphragm pumps
US3357360A (en) * 1965-11-22 1967-12-12 Purex Corp Ltd Hydraulic pumping system
DE1528500B1 (de) * 1965-12-16 1970-02-12 Orlita Kg Membranpumpe
US3485258A (en) * 1966-04-14 1969-12-23 Greene Eng Co Bistable fluid device
GB1210065A (en) * 1967-03-31 1970-10-28 I V Pressure Controllers Ltd Improvements in or relating to diaphragms
US3460482A (en) * 1968-01-29 1969-08-12 Purex Corp Ltd Pumping mechanisms
US3947156A (en) * 1972-03-08 1976-03-30 Erich Becker Diaphragm pump, particularly for the generation of vacuum
US3900276A (en) * 1973-05-16 1975-08-19 Mcculloch Corp Diaphragm pump method and apparatus
GB1433758A (en) 1973-10-23 1976-04-28 Hamilton T W Membrane pump
SE7413016L (sv) * 1974-10-16 1976-04-20 Piab Ab Pump med fram- och atergaende pumporgan
US4124008A (en) * 1975-12-05 1978-11-07 Kawasaki Jukogyo Kabushiki Kaisha Integrated fuel supply system for an internal combustion engine including filter, valve, and pump
US4437823A (en) * 1979-03-13 1984-03-20 Upravlenie Sanitarno-Tekhnicheskikh Rabot Rotary machine with an axially moving partition
US4627256A (en) * 1979-12-26 1986-12-09 Hughes Aircraft Company Method of forming precisely curved surfaces
EP0055467B1 (de) * 1980-12-29 1984-12-05 LEWA Herbert Ott GmbH + Co. Membranpumpe mit druckentlastet eingespannter Membran
DE3408331C2 (de) * 1984-03-07 1986-06-12 Fresenius AG, 6380 Bad Homburg Pumpanordnung für medizinische Zwecke
DE3414006C2 (de) * 1984-04-13 1986-03-06 Bran & Lübbe GmbH, 2000 Norderstedt Kolbenmembranpumpe
IT1189160B (it) * 1986-06-11 1988-01-28 Nuovopignone Ind Meccaniche & Dispositivo perfezionanto di pompaggio,particolarmente adatto a comprimere fluidi in alti fondali
US4904167A (en) * 1987-02-26 1990-02-27 Karl Eickmann Membranes and neighboring members in pumps, compressors and devices
IL83259A (en) * 1987-07-20 1992-05-25 D F Lab Ltd Disposable cell and diaphragm pump for use of same
IL84286A (en) * 1987-10-26 1992-07-15 D F Lab Ltd Diaphragm and diaphragm-actuated fluid-transfer control device
ATE126071T1 (de) * 1988-12-29 1995-08-15 Chang Ann Lois Diaphragmapumpe.
US5167837A (en) * 1989-03-28 1992-12-01 Fas-Technologies, Inc. Filtering and dispensing system with independently activated pumps in series
US5423738A (en) * 1992-03-13 1995-06-13 Robinson; Thomas C. Blood pumping and processing system
IL115327A (en) * 1994-10-07 2000-08-13 Bayer Ag Diaphragm pump
US5836750A (en) * 1997-10-09 1998-11-17 Honeywell Inc. Electrostatically actuated mesopump having a plurality of elementary cells
US6132187A (en) * 1999-02-18 2000-10-17 Ericson; Paul Leonard Flex-actuated bistable dome pump
DE10012904B4 (de) * 2000-03-16 2004-08-12 Lewa Herbert Ott Gmbh + Co Membraneinspannung mit Elastizitätsausgleich
US6887047B2 (en) * 2000-08-28 2005-05-03 Precision Dispensing Systems Limited Pneumatic pinch mechanism for a deformable tube
US6669455B2 (en) * 2002-01-31 2003-12-30 Elmer Scott Welch Fluid-pumping system employing air-driven pump and employing at least one pulsation dampener
DE10216146A1 (de) * 2002-04-12 2003-10-30 Bayer Ag Membranpumpe
JP2005163564A (ja) * 2003-11-28 2005-06-23 Toyota Industries Corp ダイヤフラム装置

Also Published As

Publication number Publication date
EP1730403B1 (de) 2013-12-18
AU2005220568A1 (en) 2005-09-22
CA2557253A1 (en) 2005-09-22
EP1730403A1 (de) 2006-12-13
EP1730403A4 (de) 2012-05-16
AU2005220568B2 (en) 2011-01-06
WO2005088128A1 (en) 2005-09-22
US20070140873A1 (en) 2007-06-21

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Legal Events

Date Code Title Description
PSEA Patent sealed
RENW Renewal (renewal fees accepted)
RENW Renewal (renewal fees accepted)
LAPS Patent lapsed