CA954376A - Membrane pump - Google Patents

Membrane pump

Info

Publication number
CA954376A
CA954376A CA110,407A CA110407A CA954376A CA 954376 A CA954376 A CA 954376A CA 110407 A CA110407 A CA 110407A CA 954376 A CA954376 A CA 954376A
Authority
CA
Canada
Prior art keywords
membrane pump
membrane
pump
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.)
Expired
Application number
CA110,407A
Other languages
English (en)
Other versions
CA110407S (en
Inventor
Ernst H. B. Nystroem
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
Application granted granted Critical
Publication of CA954376A publication Critical patent/CA954376A/en
Expired 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
    • 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
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • F04B7/02—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated
    • F04B7/0266—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated the inlet and discharge means being separate members
    • F04B7/0275—Piston machines or pumps characterised by having positively-driven valving the valving being fluid-actuated the inlet and discharge means being separate members and being deformable, e.g. membranes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/0227—Packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating Pumps (AREA)
CA110,407A 1970-04-15 1971-04-15 Membrane pump Expired CA954376A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1784470 1970-04-15

Publications (1)

Publication Number Publication Date
CA954376A true CA954376A (en) 1974-09-10

Family

ID=10102213

Family Applications (1)

Application Number Title Priority Date Filing Date
CA110,407A Expired CA954376A (en) 1970-04-15 1971-04-15 Membrane pump

Country Status (9)

Country Link
US (1) US3741687A (de)
CA (1) CA954376A (de)
CH (1) CH520874A (de)
DE (1) DE2118056A1 (de)
FR (1) FR2089633A5 (de)
GB (1) GB1311901A (de)
NL (1) NL7105052A (de)
NO (1) NO130738C (de)
SE (1) SE7104802L (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH597596A5 (de) * 1975-06-27 1978-04-14 Hoffmann La Roche
US4047844A (en) * 1975-12-08 1977-09-13 Searle Cardio-Pulmonary Systems Inc. Blood pumping system
US4123204A (en) * 1977-01-03 1978-10-31 Scholle Corporation Double-acting, fluid-operated pump having pilot valve control of distributor motor
US4500264A (en) * 1982-06-04 1985-02-19 M&T Chemicals Inc. Air operated diaphragm pump system
US4479761A (en) * 1982-12-28 1984-10-30 Baxter Travenol Laboratories, Inc. Actuator apparatus for a prepackaged fluid processing module having pump and valve elements operable in response to externally applied pressures
EP0129554B1 (de) * 1982-12-28 1988-12-07 BAXTER INTERNATIONAL INC. (a Delaware corporation) Vorgepacktes flüssigkeitsbehandlungsmodul mit pumpe und ventilelementen betätigt als reaktion auf ausgeübten druck
US4479762A (en) * 1982-12-28 1984-10-30 Baxter Travenol Laboratories, Inc. Prepackaged fluid processing module having pump and valve elements operable in response to applied pressures
US4479760A (en) * 1982-12-28 1984-10-30 Baxter Travenol Laboratories, Inc. Actuator apparatus for a prepackaged fluid processing module having pump and valve elements operable in response to applied pressures
US4690621A (en) * 1986-04-15 1987-09-01 Advanced Control Engineering Filter pump head assembly
IL115327A (en) * 1994-10-07 2000-08-13 Bayer Ag Diaphragm pump
US5934885A (en) * 1994-10-07 1999-08-10 Bayer Corporation Reagent pump assembly
DE10216146A1 (de) * 2002-04-12 2003-10-30 Bayer Ag Membranpumpe
US20040109769A1 (en) * 2002-04-12 2004-06-10 Bayer Aktiengesellschaft Diaphragm pump
US20040136843A1 (en) * 2002-04-12 2004-07-15 Bayer Aktiengesellschaft Diaphragm pump
DE10224750A1 (de) 2002-06-04 2003-12-24 Fresenius Medical Care De Gmbh Vorrichtung zur Behandlung einer medizinischen Flüssigkeit
DE10316395B4 (de) * 2003-04-10 2008-04-17 Jähn, Peter Membranpumpe
WO2005070816A1 (en) * 2004-01-21 2005-08-04 Imi Vision Limited Beverage dispenser
DE602005006748D1 (de) * 2004-01-21 2008-06-26 Imi Vision Ltd Fluiddosierung mit pumpeneinheit mit wegwerfmembran
US7458222B2 (en) * 2004-07-12 2008-12-02 Purity Solutions Llc Heat exchanger apparatus for a recirculation loop and related methods and systems
US8197231B2 (en) 2005-07-13 2012-06-12 Purity Solutions Llc Diaphragm pump and related methods
US7717682B2 (en) * 2005-07-13 2010-05-18 Purity Solutions Llc Double diaphragm pump and related methods
DE102005035502A1 (de) * 2005-07-26 2007-02-01 Mingatec Gmbh Kolben-Membranpumpe
US12421952B2 (en) 2013-03-15 2025-09-23 Deka Products Limited Partnership Reciprocating diaphragm pumps for blood treatment systems and methods
EP2724736B1 (de) 2006-04-14 2022-06-08 DEKA Products Limited Partnership Kassette mit eingehauster pumpe
US8888470B2 (en) 2007-02-27 2014-11-18 Deka Products Limited Partnership Pumping cassette
US8042563B2 (en) 2007-02-27 2011-10-25 Deka Products Limited Partnership Cassette system integrated apparatus
US8038640B2 (en) * 2007-11-26 2011-10-18 Purity Solutions Llc Diaphragm pump and related systems and methods
MX340210B (es) 2008-01-23 2016-06-29 Deka Products Ltd Partnership * Componentes desechables para sistemas y métodos de autoconexión de una linea de fluido.
US11738130B2 (en) 2008-01-23 2023-08-29 Deka Products Limited Partnership Fluid line autoconnect apparatus and methods for medical treatment system
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
WO2011008858A1 (en) 2009-07-15 2011-01-20 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
DE202010002145U1 (de) * 2010-02-09 2011-09-07 Vacuubrand Gmbh + Co Kg Membranvakuumpumpe
US9624915B2 (en) 2011-03-09 2017-04-18 Fresenius Medical Care Holdings, Inc. Medical fluid delivery sets and related systems and methods
AU2012254069B2 (en) 2011-04-21 2015-10-08 Fresenius Medical Care Holdings, Inc. Medical fluid pumping systems and related devices and methods
EP4151716A1 (de) * 2011-05-06 2023-03-22 EMD Millipore Corporation Automatisches aseptisches probenentnahmeventil zur probenentnahme aus geschlossenen behältern
MX344664B (es) 2011-05-24 2017-01-04 Deka Products Lp Sistemas y metodos de tratamiento de la sangre.
EP2771449A1 (de) 2011-10-24 2014-09-03 Bend Research, Inc. Systeme und verfahren zur herstellung von bioprodukten
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
US9561323B2 (en) 2013-03-14 2017-02-07 Fresenius Medical Care Holdings, Inc. Medical fluid cassette leak detection methods and devices
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
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
CN121452157A (zh) 2018-03-30 2026-02-03 德卡产品有限公司 坐置装置、流体处理盒、流体处理盒组件以及相关方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732807A (en) * 1956-01-31 Diaphragm pump
US862867A (en) * 1906-03-28 1907-08-06 Lewis Watson Eggleston Pneumatic pumping apparatus.
US2383193A (en) * 1943-11-01 1945-08-21 Oliver United Felters Inc Diaphragm pump
US2529028A (en) * 1947-07-31 1950-11-07 Landon Standard Pools Chemical feeder
US2980032A (en) * 1959-02-27 1961-04-18 Brown Engine Products Inc Fuel pump
US3318324A (en) * 1964-03-25 1967-05-09 Arthur P Ruth Air replenishing device for air pressure operated water supply system
FR1398933A (fr) * 1964-04-03 1965-05-14 Renault Appareil générateur d'huile pulvérisée pour le travail des métaux par outils de coupe
US3533387A (en) * 1968-04-19 1970-10-13 Tomoichi Kaneko Fuel pump for miniature internal combustion engines or the like

Also Published As

Publication number Publication date
SE7104802L (de) 1971-10-18
NO130738B (de) 1974-10-21
GB1311901A (en) 1973-03-28
NL7105052A (de) 1971-10-19
CH520874A (de) 1972-03-31
US3741687A (en) 1973-06-26
NO130738C (de) 1975-01-29
DE2118056A1 (de) 1971-11-04
FR2089633A5 (de) 1972-01-07

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