EP3864291C0 - Membrane pump - Google Patents
Membrane pumpInfo
- 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
Links
- 239000012528 membrane Substances 0.000 title 1
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)
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 |
EP3864291B1 EP3864291B1 (en) | 2023-12-06 |
EP3864291C0 true EP3864291C0 (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 (5)
Country | Link |
---|---|
EP (2) | EP3864291B1 (en) |
CN (2) | CN113195895B (en) |
DE (1) | DE102018008036A1 (en) |
ES (1) | ES2973076T3 (en) |
WO (1) | WO2020074576A1 (en) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
WO2012088312A2 (en) * | 2010-12-21 | 2012-06-28 | Sta-Rite Industries, 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 |
DE102015205651A1 (en) * | 2015-03-27 | 2016-09-29 | Gardner Denver Thomas Gmbh | Hubverdrängerpumpe and applicable overpressure valve with an elastic valve membrane |
EP4438899A2 (en) * | 2016-11-23 | 2024-10-02 | PSG Germany GmbH | Membrane pump |
-
2018
- 2018-10-11 DE DE102018008036.7A patent/DE102018008036A1/en active Pending
-
2019
- 2019-10-09 CN CN201980066588.1A patent/CN113195895B/en active Active
- 2019-10-09 ES ES19789888T patent/ES2973076T3/en active Active
- 2019-10-09 WO PCT/EP2019/077346 patent/WO2020074576A1/en unknown
- 2019-10-09 CN CN202311695858.XA patent/CN117869261A/en active Pending
- 2019-10-09 EP EP19789888.5A patent/EP3864291B1/en active Active
- 2019-10-09 EP EP23214388.3A patent/EP4328448A3/en active Pending
Also Published As
Publication number | Publication date |
---|---|
CN113195895A (en) | 2021-07-30 |
EP4328448A3 (en) | 2024-04-17 |
WO2020074576A1 (en) | 2020-04-16 |
CN117869261A (en) | 2024-04-12 |
EP3864291A1 (en) | 2021-08-18 |
EP3864291B1 (en) | 2023-12-06 |
CN113195895B (en) | 2023-12-29 |
ES2973076T3 (en) | 2024-06-18 |
EP4328448A2 (en) | 2024-02-28 |
US20210355934A1 (en) | 2021-11-18 |
DE102018008036A1 (en) | 2020-04-16 |
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