EP4050213C0 - Multiple membrane pump - Google Patents

Multiple membrane pump

Info

Publication number
EP4050213C0
EP4050213C0 EP22152137.0A EP22152137A EP4050213C0 EP 4050213 C0 EP4050213 C0 EP 4050213C0 EP 22152137 A EP22152137 A EP 22152137A EP 4050213 C0 EP4050213 C0 EP 4050213C0
Authority
EP
European Patent Office
Prior art keywords
membrane pump
multiple membrane
pump
membrane
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
EP22152137.0A
Other languages
German (de)
French (fr)
Other versions
EP4050213A1 (en
EP4050213B1 (en
Inventor
Takumi Nasu
Alexander Ries
Andrej Getze
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.)
Lutz Pumpen GmbH
Original Assignee
Lutz Pumpen 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 Lutz Pumpen GmbH filed Critical Lutz Pumpen GmbH
Publication of EP4050213A1 publication Critical patent/EP4050213A1/en
Application granted granted Critical
Publication of EP4050213C0 publication Critical patent/EP4050213C0/en
Publication of EP4050213B1 publication Critical patent/EP4050213B1/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
    • 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
    • F04B43/06—Pumps having fluid drive
    • F04B43/073—Pumps having fluid drive the actuating fluid being controlled by at least one valve
    • F04B43/0736—Pumps having fluid drive the actuating fluid being controlled by at least one valve with two or more pumping chambers in parallel
    • 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
    • F04B43/06—Pumps having fluid drive
    • F04B43/073—Pumps having fluid drive the actuating fluid being controlled by at least one valve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/08—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by electric or magnetic means
    • 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
    • F04B43/023—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms double acting plate-like flexible member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
EP22152137.0A 2021-02-25 2022-01-19 Multiple membrane pump Active EP4050213B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102021104548.7A DE102021104548A1 (en) 2021-02-25 2021-02-25 MULTIPLE DIAPHRAGM PUMP

Publications (3)

Publication Number Publication Date
EP4050213A1 EP4050213A1 (en) 2022-08-31
EP4050213C0 true EP4050213C0 (en) 2023-06-07
EP4050213B1 EP4050213B1 (en) 2023-06-07

Family

ID=79730195

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22152137.0A Active EP4050213B1 (en) 2021-02-25 2022-01-19 Multiple membrane pump

Country Status (6)

Country Link
US (1) US12018669B2 (en)
EP (1) EP4050213B1 (en)
CN (1) CN114962228B (en)
DE (1) DE102021104548A1 (en)
ES (1) ES2951280T3 (en)
PL (1) PL4050213T3 (en)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3207080A (en) * 1962-11-05 1965-09-21 Panther Pumps & Equipment Co Balanced pressure pump
SE8801423D0 (en) 1988-04-18 1988-04-18 Dominator Ab PNEUMATIC VALVE FOR CONTROL OF COMPRESSIVE AIR MEMBRANE PUMPS
DE4106180A1 (en) 1990-10-08 1992-04-09 Dirk Dipl Ing Budde DOUBLE DIAPHRAGM PUMP
US5325762A (en) * 1992-10-29 1994-07-05 Nordson Corporation Fluid pressure operated piston engine assembly
US5470209A (en) * 1993-10-13 1995-11-28 Shurflo Pump Manufacturing Co. Offset reciprocable device
DE19738779C2 (en) * 1997-09-04 2003-06-12 Almatec Maschb Gmbh Reversing system for a pressure driven diaphragm pump
US7694622B2 (en) * 2006-12-01 2010-04-13 Nordson Corporation Fluid pressure operated piston engine apparatus and method
AU2010220823A1 (en) * 2009-03-06 2011-09-29 David Goldie Reciprocating pump
CN106762568B (en) 2017-03-10 2018-10-26 王政玉 A kind of multi-chamber power Diaphragm pump system
CN108061023A (en) 2018-01-24 2018-05-22 昆山华亿丰涂装设备科技有限公司 A kind of three ball diaphragm pump of composite shaft

Also Published As

Publication number Publication date
ES2951280T3 (en) 2023-10-19
CN114962228A (en) 2022-08-30
EP4050213A1 (en) 2022-08-31
US12018669B2 (en) 2024-06-25
EP4050213B1 (en) 2023-06-07
CN114962228B (en) 2024-06-07
DE102021104548A1 (en) 2022-08-25
PL4050213T3 (en) 2023-08-21
US20220268267A1 (en) 2022-08-25

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