EP4328448A3 - Membranpumpe - Google Patents

Membranpumpe Download PDF

Info

Publication number
EP4328448A3
EP4328448A3 EP23214388.3A EP23214388A EP4328448A3 EP 4328448 A3 EP4328448 A3 EP 4328448A3 EP 23214388 A EP23214388 A EP 23214388A EP 4328448 A3 EP4328448 A3 EP 4328448A3
Authority
EP
European Patent Office
Prior art keywords
outlet
inlet valve
inlet
pump chamber
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.)
Granted
Application number
EP23214388.3A
Other languages
English (en)
French (fr)
Other versions
EP4328448B1 (de
EP4328448A2 (de
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 EP25184767.9A priority Critical patent/EP4644697A1/de
Publication of EP4328448A2 publication Critical patent/EP4328448A2/de
Publication of EP4328448A3 publication Critical patent/EP4328448A3/de
Application granted granted Critical
Publication of EP4328448B1 publication Critical patent/EP4328448B1/de
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
    • 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)

Abstract

Membranpumpe mit mindestens einer Pumpkammer, wobei die Pumpkammer über ein Einlassventil mit einer Einlasskammer und über zwei Auslassventile mit einer Auslasskammer verbunden ist, wobei das Einlassventil eine durch einen Einlassventilkörper verschließbare Einlassöffnung und die Auslassventil jeweils eine durch einen Auslassventilkörper verschließbare Auslassöffnung aufweist, wobei die zwei Auslassventile und das Einlassventil in einer Projektion auf eine Projektionsebene quer zur Längsachse der Pumpkammer ein Dreieck bilden.
EP23214388.3A 2018-10-11 2019-10-09 Membranpumpe Active EP4328448B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP25184767.9A EP4644697A1 (de) 2018-10-11 2019-10-09 Membranpumpe

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102018008036.7A DE102018008036A1 (de) 2018-10-11 2018-10-11 Membranpumpe
EP19789888.5A EP3864291B1 (de) 2018-10-11 2019-10-09 Membranpumpe
PCT/EP2019/077346 WO2020074576A1 (de) 2018-10-11 2019-10-09 Membranpumpe

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP19789888.5A Division EP3864291B1 (de) 2018-10-11 2019-10-09 Membranpumpe

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP25184767.9A Division EP4644697A1 (de) 2018-10-11 2019-10-09 Membranpumpe

Publications (3)

Publication Number Publication Date
EP4328448A2 EP4328448A2 (de) 2024-02-28
EP4328448A3 true EP4328448A3 (de) 2024-04-17
EP4328448B1 EP4328448B1 (de) 2025-06-25

Family

ID=68289921

Family Applications (3)

Application Number Title Priority Date Filing Date
EP23214388.3A Active EP4328448B1 (de) 2018-10-11 2019-10-09 Membranpumpe
EP25184767.9A Pending EP4644697A1 (de) 2018-10-11 2019-10-09 Membranpumpe
EP19789888.5A Active EP3864291B1 (de) 2018-10-11 2019-10-09 Membranpumpe

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP25184767.9A Pending EP4644697A1 (de) 2018-10-11 2019-10-09 Membranpumpe
EP19789888.5A Active EP3864291B1 (de) 2018-10-11 2019-10-09 Membranpumpe

Country Status (6)

Country Link
US (2) US12116994B2 (de)
EP (3) EP4328448B1 (de)
CN (2) CN113195895B (de)
DE (1) DE102018008036A1 (de)
ES (2) ES3046816T3 (de)
WO (1) WO2020074576A1 (de)

Families Citing this family (5)

* 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
DE102018008037B4 (de) 2018-10-11 2020-09-10 Psg Germany Gmbh Spannvorrichtung für eine Vorrichtung zur Förderung von Fluid und Vorrichtung zur Förderung von Fluid
US11933286B1 (en) * 2021-09-02 2024-03-19 Psg Germany Gmbh Diaphragm pumping
WO2025254840A1 (en) * 2024-06-07 2025-12-11 Wanner Engineering, Inc. Valve assembly for a diaphragm pump
CN119878505A (zh) * 2025-03-31 2025-04-25 上海固思流体设备有限公司 一种可全排空的四柱塞隔膜泵

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DE19833286A1 (de) * 1997-07-26 1999-02-04 Knorr Bremse Systeme Verbesserter Gaskompressor
DE102008037672A1 (de) * 2008-08-14 2010-02-18 Danfoss A/S Kolbenverdichter, insbesondere Kältemittelverdichter
WO2013032587A1 (en) * 2011-09-02 2013-03-07 Allied Healthcare Products, Inc. Multiple valve head compressor apparatus
US20160036182A1 (en) * 2010-12-21 2016-02-04 Pentair Flow Technologies, Llc Diaphragm Pump and Motor System and Method

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US4158530A (en) 1974-07-01 1979-06-19 Bernstein Robert E Pumping apparatus comprising two collapsible chambers
US4270441A (en) 1978-10-30 1981-06-02 Wilden Pump & Engineering Co. Pump diaphragm
US4238992A (en) 1978-10-30 1980-12-16 Wilden Pump & Engineering Co. Pump diaphragm
US4247264A (en) 1979-04-13 1981-01-27 Wilden Pump & Engineering Co. Air driven diaphragm pump
USD275858S (en) 1982-06-01 1984-10-09 Wilden Pump & Engineering Co. Double diaphragm pump
US4549467A (en) 1983-08-03 1985-10-29 Wilden Pump & Engineering Co. Actuator valve
US4570833A (en) * 1983-08-26 1986-02-18 Vanderjagt John A Pumping system
USD294946S (en) 1984-08-06 1988-03-29 Wilden Pump & Engineering Co. Air driven diaphragm pump
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US5169296A (en) 1989-03-10 1992-12-08 Wilden James K Air driven double diaphragm pump
US5007803A (en) 1989-09-28 1991-04-16 Global Pumps, Inc. Air operated vacuum pump
USD331412S (en) 1989-11-13 1992-12-01 Wilden Pump & Engineering Co. Air driven diaphragm pump
US5147182A (en) 1990-10-17 1992-09-15 Timmons Robert D Integrated vacuum pressure system for a bladder pump
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USD382277S (en) 1996-02-12 1997-08-12 Graco Inc. Double diaphragm pump
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US5687633A (en) 1996-07-09 1997-11-18 Westinghouse Air Brake Company Insert type member for use in a flexible type pump diaphragm
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5141409A (en) * 1990-03-29 1992-08-25 Aisin Seiki Kabushiki Kaisha Compression machine
DE19833286A1 (de) * 1997-07-26 1999-02-04 Knorr Bremse Systeme Verbesserter Gaskompressor
DE102008037672A1 (de) * 2008-08-14 2010-02-18 Danfoss A/S Kolbenverdichter, insbesondere Kältemittelverdichter
US20160036182A1 (en) * 2010-12-21 2016-02-04 Pentair Flow Technologies, Llc Diaphragm Pump and Motor System and Method
WO2013032587A1 (en) * 2011-09-02 2013-03-07 Allied Healthcare Products, Inc. Multiple valve head compressor apparatus

Also Published As

Publication number Publication date
WO2020074576A1 (de) 2020-04-16
ES2973076T3 (es) 2024-06-18
CN113195895A (zh) 2021-07-30
US20210355934A1 (en) 2021-11-18
EP3864291C0 (de) 2023-12-06
EP3864291A1 (de) 2021-08-18
ES3046816T3 (en) 2025-12-02
EP4328448B1 (de) 2025-06-25
CN117869261A (zh) 2024-04-12
US20250003404A1 (en) 2025-01-02
EP4328448A2 (de) 2024-02-28
EP3864291B1 (de) 2023-12-06
US12116994B2 (en) 2024-10-15
DE102018008036A1 (de) 2020-04-16
CN113195895B (zh) 2023-12-29
EP4644697A1 (de) 2025-11-05

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