EP3864291C0 - Membrane pump - Google Patents

Membrane pump

Info

Publication number
EP3864291C0
EP3864291C0 EP19789888.5A EP19789888A EP3864291C0 EP 3864291 C0 EP3864291 C0 EP 3864291C0 EP 19789888 A EP19789888 A EP 19789888A EP 3864291 C0 EP3864291 C0 EP 3864291C0
Authority
EP
European Patent Office
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.)
Active
Application number
EP19789888.5A
Other languages
German (de)
French (fr)
Other versions
EP3864291A1 (en
EP3864291B1 (en
Inventor
Simon Nettesheim
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.)
PSG Germany GmbH
Original Assignee
PSG Germany GmbH
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 PSG Germany GmbH filed Critical PSG Germany GmbH
Priority to EP23214388.3A priority Critical patent/EP4328448A3/en
Publication of EP3864291A1 publication Critical patent/EP3864291A1/en
Application granted granted Critical
Publication of EP3864291C0 publication Critical patent/EP3864291C0/en
Publication of EP3864291B1 publication Critical patent/EP3864291B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1037—Flap valves
    • F04B53/1047—Flap valves the valve being formed by one or more flexible elements
    • 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
    • F04B43/025—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms two or more plate-like pumping members in parallel
    • F04B43/026—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms two or more plate-like pumping members in parallel each plate-like pumping flexible member working in its own pumping chamber
    • 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
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1037—Flap valves
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1037—Flap valves
    • F04B53/1047—Flap valves the valve being formed by one or more flexible elements
    • F04B53/106—Flap valves the valve being formed by one or more flexible elements the valve being a membrane
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/1037—Flap valves
    • F04B53/1047—Flap valves the valve being formed by one or more flexible elements
    • F04B53/106—Flap valves the valve being formed by one or more flexible elements the valve being a membrane
    • F04B53/1065—Flap valves the valve being formed by one or more flexible elements the valve being a membrane fixed at its centre

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
EP19789888.5A 2018-10-11 2019-10-09 Membrane pump Active EP3864291B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP23214388.3A EP4328448A3 (en) 2018-10-11 2019-10-09 Membrane pump

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018008036.7A DE102018008036A1 (en) 2018-10-11 2018-10-11 Diaphragm pump
PCT/EP2019/077346 WO2020074576A1 (en) 2018-10-11 2019-10-09 Diaphragm pump

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP23214388.3A Division EP4328448A3 (en) 2018-10-11 2019-10-09 Membrane pump

Publications (3)

Publication Number Publication Date
EP3864291A1 EP3864291A1 (en) 2021-08-18
EP3864291C0 true EP3864291C0 (en) 2023-12-06
EP3864291B1 EP3864291B1 (en) 2023-12-06

Family

ID=68289921

Family Applications (2)

Application Number Title Priority Date Filing Date
EP19789888.5A Active EP3864291B1 (en) 2018-10-11 2019-10-09 Membrane pump
EP23214388.3A Pending EP4328448A3 (en) 2018-10-11 2019-10-09 Membrane pump

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP23214388.3A Pending EP4328448A3 (en) 2018-10-11 2019-10-09 Membrane pump

Country Status (6)

Country Link
US (1) US20210355934A1 (en)
EP (2) EP3864291B1 (en)
CN (2) CN117869261A (en)
DE (1) DE102018008036A1 (en)
ES (1) ES2973076T3 (en)
WO (1) WO2020074576A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD923060S1 (en) * 2018-08-09 2021-06-22 Psg Germany Gmbh Pump
US11933286B1 (en) * 2021-09-02 2024-03-19 Psg Germany Gmbh Diaphragm pumping

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4570833A (en) * 1983-08-26 1986-02-18 Vanderjagt John A Pumping system
JPH03279684A (en) * 1990-03-29 1991-12-10 Aisin Seiki Co Ltd Compression device
JP2514774Y2 (en) * 1992-09-18 1996-10-23 日東工器株式会社 Reciprocating pump
GB9715741D0 (en) * 1997-07-26 1997-10-01 Knorr Bremse Systeme Improvements to gas compressors
DE10117531A1 (en) 2001-04-07 2002-10-17 Quattroflow Fluid Systems Gmbh Membrane pump for pumping gaseous, liquid and pasty materials comprises a membrane valve having a holding-down device preventing downstream lifting of a valve membrane from a valve plate
DE202006020237U1 (en) 2006-10-25 2008-02-21 Quattroflow Fluid Systems Gmbh & Co. Kg diaphragm pump
US8282368B2 (en) * 2007-08-22 2012-10-09 Ford Global Technologies, Llc Check valve
US8157549B2 (en) * 2008-02-26 2012-04-17 Microjet Technology Co., Ltd. Multi-channel fluid conveying apparatus
DE102008035592B4 (en) * 2008-07-31 2014-10-30 Almatec Maschinenbau Gmbh diaphragm pump
DE102008037672B4 (en) * 2008-08-14 2016-01-14 Danfoss A/S Piston compressor, in particular refrigerant compressor
EP2655886A4 (en) * 2010-12-21 2018-05-09 Pentair Filtration Solutions, LLC Diaphragm pump and motor system and method
US20130055887A1 (en) * 2011-09-02 2013-03-07 Allied Healthcare Products Inc. Multiple valve head compressor apparatus
US10082138B2 (en) * 2014-08-25 2018-09-25 Flowserve Management Company Valve and valve seat for a diaphragm pump
DE102015205651A1 (en) * 2015-03-27 2016-09-29 Gardner Denver Thomas Gmbh Hubverdrängerpumpe and applicable overpressure valve with an elastic valve membrane
EP3327287B1 (en) * 2016-11-23 2024-05-15 PSG Germany GmbH Membrane pump

Also Published As

Publication number Publication date
EP4328448A2 (en) 2024-02-28
CN113195895B (en) 2023-12-29
ES2973076T3 (en) 2024-06-18
US20210355934A1 (en) 2021-11-18
CN113195895A (en) 2021-07-30
DE102018008036A1 (en) 2020-04-16
EP3864291A1 (en) 2021-08-18
EP4328448A3 (en) 2024-04-17
EP3864291B1 (en) 2023-12-06
CN117869261A (en) 2024-04-12
WO2020074576A1 (en) 2020-04-16

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