EP4328448A3 - Pompe à membrane - Google Patents

Pompe à membrane Download PDF

Info

Publication number: EP4328448A3
Authority: EP; European Patent Office
Prior art keywords: outlet; inlet valve; inlet; pump chamber; membrane pump
Prior art date: 2018-10-11
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

German (de)

English (en)

Other versions

EP4328448A2 (fr

EP4328448B1 (fr

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.)

2018-10-11

Filing date

2019-10-09

Publication date

2024-04-17

2019-10-09 Application filed by PSG Germany GmbH filed Critical PSG Germany GmbH

2019-10-09 Priority to EP25184767.9A priority Critical patent/EP4644697A1/fr

2024-02-28 Publication of EP4328448A2 publication Critical patent/EP4328448A2/fr

2024-04-17 Publication of EP4328448A3 publication Critical patent/EP4328448A3/fr

2025-06-25 Application granted granted Critical

2025-06-25 Publication of EP4328448B1 publication Critical patent/EP4328448B1/fr

Status Active legal-status Critical Current

2039-10-09 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)

EP23214388.3A 2018-10-11 2019-10-09 Pompe à membrane Active EP4328448B1 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
EP25184767.9A EP4644697A1 (fr)	2018-10-11	2019-10-09	Pompe à membrane

Applications Claiming Priority (3)

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

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19789888.5A Division EP3864291B1 (fr)	2018-10-11	2019-10-09	Pompe à membrane

Related Child Applications (1)

Application Number	Title	Priority Date	Filing Date
EP25184767.9A Division EP4644697A1 (fr)	2018-10-11	2019-10-09	Pompe à membrane

Publications (3)

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

Family

ID=68289921

Family Applications (3)

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

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP25184767.9A Pending EP4644697A1 (fr)	2018-10-11	2019-10-09	Pompe à membrane

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
EP19789888.5A Active EP3864291B1 (fr)	2018-10-11	2019-10-09	Pompe à membrane

Country Status (6)

Country	Link
US (2)	US12116994B2 (fr)
EP (3)	EP4644697A1 (fr)
CN (2)	CN117869261A (fr)
DE (1)	DE102018008036A1 (fr)
ES (2)	ES2973076T3 (fr)
WO (1)	WO2020074576A1 (fr)

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 (fr) *	2024-06-07	2025-12-11	Wanner Engineering, Inc.	Ensemble de clapets pour une pompe à membrane
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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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
WO2013032587A1 (fr) *	2011-09-02	2013-03-07	Allied Healthcare Products, Inc.	Appareil compresseur à têtes de soupape multiples
US20160036182A1 (en) *	2010-12-21	2016-02-04	Pentair Flow Technologies, Llc	Diaphragm Pump and Motor System and Method

Family Cites Families (48)

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US4158530A (en)	1974-07-01	1979-06-19	Bernstein Robert E	Pumping apparatus comprising two collapsible chambers
US4238992A (en)	1978-10-30	1980-12-16	Wilden Pump & Engineering Co.	Pump diaphragm
US4270441A (en)	1978-10-30	1981-06-02	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
USD294947S (en)	1984-08-06	1988-03-29	Wilden Pump & Engineering Co.	Air driven diaphragm pump
USD294946S (en)	1984-08-06	1988-03-29	Wilden Pump & Engineering Co.	Air driven diaphragm pump
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
JP2514774Y2 (ja)	1992-09-18	1996-10-23	日東工器株式会社	往復動ポンプ
US5378122A (en)	1993-02-16	1995-01-03	Wilden Pump & Engineering Co.	Air driven diaphragm pump
USD382277S (en)	1996-02-12	1997-08-12	Graco Inc.	Double diaphragm pump
US5743170A (en)	1996-03-27	1998-04-28	Wilden Pump & Engineering Co.	Diaphragm mechanism for an air driven diaphragm pump
US5927954A (en)	1996-05-17	1999-07-27	Wilden Pump & Engineering Co.	Amplified pressure air driven diaphragm pump and pressure relief value therefor
US5687633A (en)	1996-07-09	1997-11-18	Westinghouse Air Brake Company	Insert type member for use in a flexible type pump diaphragm
US5634391A (en)	1996-07-09	1997-06-03	Westinghouse Air Brake Co.	Inert plastic coated flexible type diaphragm for application in a sanitary type pump
DE19736703C2 (de)	1997-08-20	1999-07-29	Mannesmann Ag	Vorrichtung zur Ansteuerung eines Quetschventils
US5957670A (en)	1997-08-26	1999-09-28	Wilden Pump & Engineering Co.	Air driven diaphragm pump
US6102363A (en)	1998-04-20	2000-08-15	Wilden Pump & Engineering Co.	Actuator for reciprocating air driven devices
US6257845B1 (en)	1998-07-14	2001-07-10	Wilden Pump & Engineering Co.	Air driven pumps and components therefor
US6152705A (en)	1998-07-15	2000-11-28	Wilden Pump & Engineering Co.	Air drive pumps and components therefor
US6230609B1 (en)	1999-06-03	2001-05-15	Norton Performance Plastics Corporation	Fluoropolymer diaphragm with integral attachment device
USD448778S1 (en)	1999-10-08	2001-10-02	Smc Kabushiki Kaisha	Diaphragm pump
US6343539B1 (en)	1999-11-10	2002-02-05	Benjamin R. Du	Multiple layer pump diaphragm
DE10117531A1 (de)	2001-04-07	2002-10-17	Quattroflow Fluid Systems Gmbh	Membranpumpe
USD498766S1 (en)	2003-08-07	2004-11-23	Smc Corporation	Diaphragm pump
USD499116S1 (en)	2003-08-07	2004-11-30	Smc Corporation	Diaphragm pump
US7063516B2 (en)	2004-05-04	2006-06-20	Wilden Pump And Engineering Llc	One-way valve
US7125229B2 (en)	2004-05-10	2006-10-24	Wilden Pump And Engineering Llc	Reciprocating air distribution system
USD512441S1 (en)	2004-07-26	2005-12-06	Smc Corporation	Process pump
US7517199B2 (en)	2004-11-17	2009-04-14	Proportion Air Incorporated	Control system for an air operated diaphragm pump
DE102005006522B3 (de)	2005-02-11	2006-08-03	J. Wagner Ag	Vorrichtung zum Fördern von Beschichtungspulver und Verfahren zum Fördern von Pulver mit der Fördervorrichtung
JP4668027B2 (ja)	2005-10-17	2011-04-13	シーケーディ株式会社	薬液供給システム
US7399168B1 (en)	2005-12-19	2008-07-15	Wilden Pump And Engineering Llc	Air driven diaphragm pump
DE102006048454B3 (de)	2006-10-11	2007-11-15	Manfred Butsch	Vorrichtung zur Ansteuerung eines Quetschventils
DE202006020237U1 (de)	2006-10-25	2008-02-21	Quattroflow Fluid Systems Gmbh & Co. Kg	Membranpumpe
DE102007005313A1 (de)	2007-02-02	2008-08-07	Itw Gema Ag	Beschichtungspulver-Fördervorrichtung
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 (de) *	2008-07-31	2014-10-30	Almatec Maschinenbau Gmbh	Membranpumpe
USD707259S1 (en)	2013-03-18	2014-06-17	Timmer-Pneumatik Gmbh	Double membrane pump
US10082138B2 (en) *	2014-08-25	2018-09-25	Flowserve Management Company	Valve and valve seat for a diaphragm pump
DE102015205651A1 (de) *	2015-03-27	2016-09-29	Gardner Denver Thomas Gmbh	Hubverdrängerpumpe und dafür einsetzbares Überdruck-Ventil mit einer elastischen Ventilmembran
EP3327287B1 (fr) *	2016-11-23	2024-05-15	PSG Germany GmbH	Pompe à membrane

2018
- 2018-10-11 DE DE102018008036.7A patent/DE102018008036A1/de active Pending
2019
- 2019-10-09 EP EP25184767.9A patent/EP4644697A1/fr active Pending
- 2019-10-09 ES ES19789888T patent/ES2973076T3/es active Active
- 2019-10-09 CN CN202311695858.XA patent/CN117869261A/zh active Pending
- 2019-10-09 ES ES23214388T patent/ES3046816T3/es active Active
- 2019-10-09 EP EP23214388.3A patent/EP4328448B1/fr active Active
- 2019-10-09 CN CN201980066588.1A patent/CN113195895B/zh active Active
- 2019-10-09 WO PCT/EP2019/077346 patent/WO2020074576A1/fr not_active Ceased
- 2019-10-09 EP EP19789888.5A patent/EP3864291B1/fr active Active
- 2019-10-09 US US17/281,964 patent/US12116994B2/en active Active
2024
- 2024-09-12 US US18/883,351 patent/US20250003404A1/en active Pending

Patent Citations (5)

* 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 (fr) *	2011-09-02	2013-03-07	Allied Healthcare Products, Inc.	Appareil compresseur à têtes de soupape multiples

Also Published As

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

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