EP1353069A3 - Membranpumpe - Google Patents

Membranpumpe Download PDF

Info

Publication number
EP1353069A3
EP1353069A3 EP03006884A EP03006884A EP1353069A3 EP 1353069 A3 EP1353069 A3 EP 1353069A3 EP 03006884 A EP03006884 A EP 03006884A EP 03006884 A EP03006884 A EP 03006884A EP 1353069 A3 EP1353069 A3 EP 1353069A3
Authority
EP
European Patent Office
Prior art keywords
pump
chambers
plates
control
membranes
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Withdrawn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
EP03006884A
Other languages
English (en)
French (fr)
Other versions
EP1353069A2 (de
Inventor
Peter Jähn
Bernhard Krumbach
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.)
JAEHN, PETER
Original Assignee
Bayer Industry Services GmbH and Co OHG
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 Bayer Industry Services GmbH and Co OHG filed Critical Bayer Industry Services GmbH and Co OHG
Publication of EP1353069A2 publication Critical patent/EP1353069A2/de
Publication of EP1353069A3 publication Critical patent/EP1353069A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00Machines, pumps, or pumping installations having flexible working members
    • F04B43/02Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/06Pumps having fluid drive
    • F04B43/073Pumps having fluid drive the actuating fluid being controlled by at least one valve
    • F04B43/0733Pumps having fluid drive the actuating fluid being controlled by at least one valve with fluid-actuated pump inlet or outlet valves; with two or more pumping chambers in series

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)

Abstract

Es wird eine Membranpumpe mit einem mehrteiligen Pumpenkörper beschrieben. Die Pumpe besteht wenigstens aus drei starren Platten (201, 203, 205) und wenigstens zwei zwischen diesen Platten (201, 203, 205) angeordneten, elastischen Membranen (204, 202), wobei die Platten (201, 203, 205) insbesondere eine Pumpkammer (211) und mindestens zwei Absperrkammern (210, 212) mit je einer Einlass- (240) und einer Auslassöffnung (241) für das Fördergut bilden, und die Pumpkammern (211) und Absperrkammern (210, 212) zusammen mit einem Einlasskanal (207) den Verbindungskanälen (208) und (209) sowie einem Auslasskanal (206) einen Durchlasskanal bilden, wobei die Pumpkammer (211) und die Absperrkammern (210, 212) durch die Membranen (204, 202) in je einen Produktraum (230, 231, 232) und einen Steuerraum (220, 221, 222) getrennt sind und die Steuerräume (220, 221, 222) Steuerleitungen (119, 120, 121) aufweisen, die mit einer Steuereinheit (100, 115) verbunden sind.
EP03006884A 2002-04-12 2003-03-31 Membranpumpe Withdrawn EP1353069A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10216146 2002-04-12
DE10216146A DE10216146A1 (de) 2002-04-12 2002-04-12 Membranpumpe

Publications (2)

Publication Number Publication Date
EP1353069A2 EP1353069A2 (de) 2003-10-15
EP1353069A3 true EP1353069A3 (de) 2004-08-25

Family

ID=28051271

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03006884A Withdrawn EP1353069A3 (de) 2002-04-12 2003-03-31 Membranpumpe

Country Status (5)

Country Link
US (1) US20030194332A1 (de)
EP (1) EP1353069A3 (de)
JP (1) JP2003307178A (de)
CA (1) CA2424872A1 (de)
DE (1) DE10216146A1 (de)

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DE10316395B4 (de) * 2003-04-10 2008-04-17 Jähn, Peter Membranpumpe
US7011523B2 (en) * 2003-10-22 2006-03-14 Ultradent Products, Inc. Bleaching compositions and devices having a solid adhesive layer and bleaching gel adjacent thereto
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US8197231B2 (en) 2005-07-13 2012-06-12 Purity Solutions Llc Diaphragm pump and related methods
US7767754B2 (en) 2005-11-08 2010-08-03 Momentive Performance Materials Inc. Silicone composition and process of making same
US7479522B2 (en) * 2005-11-09 2009-01-20 Momentive Performance Materials Inc. Silicone elastomer composition
US8960500B2 (en) * 2006-03-06 2015-02-24 The Coca-Cola Company Dispenser for beverages including juices
US9415992B2 (en) 2006-03-06 2016-08-16 The Coca-Cola Company Dispenser for beverages having a rotary micro-ingredient combination chamber
US10280060B2 (en) 2006-03-06 2019-05-07 The Coca-Cola Company Dispenser for beverages having an ingredient mixing module
US12421952B2 (en) 2013-03-15 2025-09-23 Deka Products Limited Partnership Reciprocating diaphragm pumps for blood treatment systems and methods
CA2648803C (en) * 2006-04-14 2017-06-20 Deka Products Limited Partnership Systems, devices and methods for fluid pumping, heat exchange, thermal sensing, and conductivity sensing
US10537671B2 (en) 2006-04-14 2020-01-21 Deka Products Limited Partnership Automated control mechanisms in a hemodialysis apparatus
US20140199193A1 (en) 2007-02-27 2014-07-17 Deka Products Limited Partnership Blood treatment systems and methods
US7967022B2 (en) 2007-02-27 2011-06-28 Deka Products Limited Partnership Cassette system integrated apparatus
US8393690B2 (en) * 2007-02-27 2013-03-12 Deka Products Limited Partnership Enclosure for a portable hemodialysis system
US8491184B2 (en) 2007-02-27 2013-07-23 Deka Products Limited Partnership Sensor apparatus systems, devices and methods
US9028691B2 (en) 2007-02-27 2015-05-12 Deka Products Limited Partnership Blood circuit assembly for a hemodialysis system
US8042563B2 (en) 2007-02-27 2011-10-25 Deka Products Limited Partnership Cassette system integrated apparatus
US8357298B2 (en) 2007-02-27 2013-01-22 Deka Products Limited Partnership Hemodialysis systems and methods
US8425471B2 (en) 2007-02-27 2013-04-23 Deka Products Limited Partnership Reagent supply for a hemodialysis system
KR101911864B1 (ko) 2007-02-27 2018-10-26 데카 프로덕츠 리미티드 파트너쉽 혈액투석 시스템
US8562834B2 (en) 2007-02-27 2013-10-22 Deka Products Limited Partnership Modular assembly for a portable hemodialysis system
US20090107335A1 (en) 2007-02-27 2009-04-30 Deka Products Limited Partnership Air trap for a medical infusion device
US8409441B2 (en) 2007-02-27 2013-04-02 Deka Products Limited Partnership Blood treatment systems and methods
US8038640B2 (en) * 2007-11-26 2011-10-18 Purity Solutions Llc Diaphragm pump and related systems and methods
US11738130B2 (en) 2008-01-23 2023-08-29 Deka Products Limited Partnership Fluid line autoconnect apparatus and methods for medical treatment system
US11975128B2 (en) 2008-01-23 2024-05-07 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
EP2335753B1 (de) 2008-01-23 2019-08-07 DEKA Products Limited Partnership Vorrichtung zum automatischen Anschluss an eine Flüssigkeitsleitung für ein medizinisches Behandlungssystem
US11833281B2 (en) 2008-01-23 2023-12-05 Deka Products Limited Partnership Pump cassette and methods for use in medical treatment system using a plurality of fluid lines
US8192401B2 (en) 2009-03-20 2012-06-05 Fresenius Medical Care Holdings, Inc. Medical fluid pump systems and related components and methods
JP2012533357A (ja) 2009-07-15 2012-12-27 フレゼニウス メディカル ケア ホールディングス インコーポレーテッド 医療用流体カセットおよびその関連システムおよび方法
EP2290354B1 (de) * 2009-08-25 2019-07-24 Hach Lange GmbH Prozess-Analysegerät
GB0915327D0 (en) * 2009-09-03 2009-10-07 Quanta Fluid Solution Ltd Pump
EP3072545B1 (de) 2009-10-30 2019-05-08 DEKA Products Limited Partnership Vorrichtung zur erkennung der trennung einer intravaskulären zugangsvorrichtung
WO2012006425A2 (en) 2010-07-07 2012-01-12 Deka Products Limited Partnership Medical treatment system and methods using a plurality of fluid lines
US9624915B2 (en) 2011-03-09 2017-04-18 Fresenius Medical Care Holdings, Inc. Medical fluid delivery sets and related systems and methods
WO2012141113A1 (ja) * 2011-04-11 2012-10-18 株式会社村田製作所 バルブ、流体制御装置
JP6062920B2 (ja) 2011-04-21 2017-01-18 フレセニウス メディカル ケア ホールディングス インコーポレーテッド 医療流体ポンピング・システムならびに関係するデバイスおよび方法
CA2837200C (en) 2011-05-24 2020-07-07 Deka Products Limited Partnership Hemodialysis system
AU2012259459B2 (en) 2011-05-24 2016-06-02 Deka Products Limited Partnership Blood treatment systems and methods
SG11201402017QA (en) 2011-11-04 2014-09-26 Deka Products Lp Medical treatment system and methods using a plurality of fluid lines
US9610392B2 (en) 2012-06-08 2017-04-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9500188B2 (en) 2012-06-11 2016-11-22 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
DE102013102397B4 (de) * 2013-03-11 2020-01-02 Bürkert Werke GmbH Dosiersystem, Gehäuseteil für eine Dosiereinheit und Dosiereinheit
US9561323B2 (en) 2013-03-14 2017-02-07 Fresenius Medical Care Holdings, Inc. Medical fluid cassette leak detection methods and devices
GB201305758D0 (en) * 2013-03-28 2013-05-15 Quanta Fluid Solutions Ltd Blood Pump
DE102013013414B3 (de) * 2013-08-09 2015-01-29 Fresenius Medical Care Deutschland Gmbh Kassettenmodul
US10117985B2 (en) 2013-08-21 2018-11-06 Fresenius Medical Care Holdings, Inc. Determining a volume of medical fluid pumped into or out of a medical fluid cassette
US10047738B2 (en) * 2013-11-25 2018-08-14 General Electric Company Downhole radially actuated longitudinal diaphragm pump
EP4714477A2 (de) 2014-06-05 2026-03-25 DEKA Products Limited Partnership Medizinisches behandlungssystem und verfahren mit mehreren flüssigkeitsleitungen
US10697447B2 (en) * 2014-08-21 2020-06-30 Fenwal, Inc. Magnet-based systems and methods for transferring fluid
WO2017161319A1 (en) * 2016-03-18 2017-09-21 Deka Products Limited Partnership Pressure control gaskets for operating pump cassette membranes
US10792408B2 (en) * 2016-10-27 2020-10-06 Baxter International Inc. Medical fluid therapy machine including readily accessible pneumatic manifold and valves therefore
DE102016015207A1 (de) * 2016-12-21 2018-06-21 Fresenius Medical Care Deutschland Gmbh Betätigungseinrichtung und Verfahren zum Betreiben einer Betätigungseinrichtung sowie Membranpumpe mit einer Betätigungseinrichtung und einer Membranpumpeneinrichtung und eine Blutbehandlungsvorrichtung mit einer Membranpumpe
US10471427B2 (en) 2017-04-24 2019-11-12 Biorep Technologies, Inc. Fluidic manifold cartridge system
EP4570283A3 (de) 2018-03-30 2025-07-02 DEKA Products Limited Partnership Flüssigkeitshandhabungskassettenanordnung
CN110608157B (zh) * 2018-06-15 2024-05-24 上海城投污水处理有限公司 气动隔膜泵的控制装置
DE102018126116A1 (de) * 2018-10-19 2020-04-23 Robert Bosch Gmbh Hydraulischer Verteilerblock, hydraulisches Aggregat und Verfahren
DE102020200355A1 (de) * 2020-01-14 2021-07-15 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Betreiben einer pneumatischen Membranpumpe zum Antreiben eines fließfähigen Mediums
US12350625B2 (en) * 2021-05-10 2025-07-08 Innovative Engineering Systems, Inc. Scalable tangential flow filtration method and retrofit kit
WO2024036195A1 (en) * 2022-08-09 2024-02-15 Massachusetts Institute Of Technology Smooth flow control systems for embedded micropumps on microfluidic cell culture devices
CN120367783A (zh) * 2024-01-25 2025-07-25 梅特勒-托利多仪器(上海)有限公司 隔膜泵

Citations (2)

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US3741687A (en) * 1970-04-15 1973-06-26 Nystroem Ernst Holger Bertil Jet-actuated membrane pump
EP1072868A1 (de) * 1999-07-09 2001-01-31 Sawatec Ag Dosiervorrichtung für Flüssigkeiten

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DE4402119C2 (de) * 1994-01-25 1998-07-23 Karlsruhe Forschzent Verfahren zur Herstellung von Mikromembranpumpen
US6190136B1 (en) * 1999-08-30 2001-02-20 Ingersoll-Rand Company Diaphragm failure sensing apparatus and diaphragm pumps incorporating same
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Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
US3741687A (en) * 1970-04-15 1973-06-26 Nystroem Ernst Holger Bertil Jet-actuated membrane pump
EP1072868A1 (de) * 1999-07-09 2001-01-31 Sawatec Ag Dosiervorrichtung für Flüssigkeiten

Also Published As

Publication number Publication date
DE10216146A1 (de) 2003-10-30
JP2003307178A (ja) 2003-10-31
US20030194332A1 (en) 2003-10-16
CA2424872A1 (en) 2003-10-12
EP1353069A2 (de) 2003-10-15

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