EP3864291C0 - Membrane pump - Google Patents

Membrane pump

Info

Publication number: EP3864291C0
Authority: EP; European Patent Office
Prior art keywords: membrane pump; 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.): Active

Application number

EP19789888.5A

Other languages

German (de)

French (fr)

Other versions

EP3864291B1 (en

EP3864291A1 (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.)

2018-10-11

Filing date

2019-10-09

Publication date

2023-12-06

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

2019-10-09 Priority to EP23214388.3A priority Critical patent/EP4328448A3/en

2021-08-18 Publication of EP3864291A1 publication Critical patent/EP3864291A1/en

2023-12-06 Application granted granted Critical

2023-12-06 Publication of EP3864291C0 publication Critical patent/EP3864291C0/en

2023-12-06 Publication of EP3864291B1 publication Critical patent/EP3864291B1/en

Status Active legal-status Critical Current

2039-10-09 Anticipated expiration legal-status Critical

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)

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
EP23214388.3A Pending EP4328448A3 (en)	2018-10-11	2019-10-09	Membrane pump
EP19789888.5A Active EP3864291B1 (en)	2018-10-11	2019-10-09	Membrane pump

Family Applications Before (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)	US12116994B2 (en)
EP (2)	EP4328448A3 (en)
CN (2)	CN113195895B (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

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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
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2018
- 2018-10-11 DE DE102018008036.7A patent/DE102018008036A1/en active Pending
2019
- 2019-10-09 US US17/281,964 patent/US12116994B2/en active Active
- 2019-10-09 EP EP23214388.3A patent/EP4328448A3/en active Pending
- 2019-10-09 CN CN201980066588.1A patent/CN113195895B/en active Active
- 2019-10-09 ES ES19789888T patent/ES2973076T3/en active Active
- 2019-10-09 CN CN202311695858.XA patent/CN117869261A/en active Pending
- 2019-10-09 WO PCT/EP2019/077346 patent/WO2020074576A1/en unknown
- 2019-10-09 EP EP19789888.5A patent/EP3864291B1/en active Active

Also Published As

Publication number	Publication date
CN113195895A (en)	2021-07-30
ES2973076T3 (en)	2024-06-18
WO2020074576A1 (en)	2020-04-16
DE102018008036A1 (en)	2020-04-16
EP4328448A3 (en)	2024-04-17
EP4328448A2 (en)	2024-02-28
US20210355934A1 (en)	2021-11-18
US12116994B2 (en)	2024-10-15
CN117869261A (en)	2024-04-12
CN113195895B (en)	2023-12-29
EP3864291B1 (en)	2023-12-06
EP3864291A1 (en)	2021-08-18

Publication	Publication Date	Title
GB201805261D0 (en)	2018-05-16	Membranes
CA186143S (en)	2021-04-01	Peristaltic pump
GB201719767D0 (en)	2018-01-10	Membrane
GB2565911B (en)	2022-05-18	Multiple diaphragm pump
GB201721320D0 (en)	2018-01-31	Membrane
EP3751141A4 (en)	2022-01-26	Pump
GB2582695B (en)	2021-12-08	Membrane
AU201714122S (en)	2017-08-07	Double diaphragm pump
GB2580473B (en)	2022-07-13	Membrane
GB201701406D0 (en)	2017-03-15	Membrane
CA185418S (en)	2020-12-10	Pump
EP3327287C0 (en)	2024-05-15	Membrane pump
CA187697S (en)	2020-05-29	Pump
EP3730791A4 (en)	2021-05-26	Pump
GB201811632D0 (en)	2018-08-29	Pumping system
CA187097S (en)	2020-07-27	Pump
EP3805561C0 (en)	2023-10-18	Diaphragm pump
EP3814638C0 (en)	2023-11-22	Pump
EP3597881A4 (en)	2020-11-18	Water pump
EP3864291C0 (en)	2023-12-06	Membrane pump
ZA202006646B (en)	2023-04-26	Pump assembly
EP3828414A4 (en)	2022-05-04	Pump
EP3597880A4 (en)	2020-11-18	Water pump
SG11202103583SA (en)	2021-05-28	Pumping unit
EP3732378A4 (en)	2021-08-11	Pump

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