EP4433707C0 - Membrankolbenpumpe - Google Patents

Membrankolbenpumpe

Info

Publication number
EP4433707C0
EP4433707C0 EP22812416.0A EP22812416A EP4433707C0 EP 4433707 C0 EP4433707 C0 EP 4433707C0 EP 22812416 A EP22812416 A EP 22812416A EP 4433707 C0 EP4433707 C0 EP 4433707C0
Authority
EP
European Patent Office
Prior art keywords
piston pump
diaphragm piston
diaphragm
pump
piston
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
EP22812416.0A
Other languages
English (en)
French (fr)
Other versions
EP4433707B1 (de
EP4433707A1 (de
Inventor
Daniel Nägel
Peter Kugel
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.)
Feluwa Pumpen GmbH
Original Assignee
Feluwa 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 Feluwa Pumpen GmbH filed Critical Feluwa Pumpen GmbH
Publication of EP4433707A1 publication Critical patent/EP4433707A1/de
Application granted granted Critical
Publication of EP4433707C0 publication Critical patent/EP4433707C0/de
Publication of EP4433707B1 publication Critical patent/EP4433707B1/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
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009—Special features
    • F04B43/0081—Special features systems, control, safety measures
    • F04B43/009—Special features systems, control, safety measures leakage control; pump systems with two flexible members; between the actuating element and the pumped fluid
    • 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
    • F04B43/067—Pumps having fluid drive the fluid being actuated directly by a piston
    • 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
    • F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
    • F04B43/10—Pumps having fluid drive
    • F04B43/107—Pumps having fluid drive the fluid being actuated directly by a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
EP22812416.0A 2021-11-15 2022-11-14 Membrankolbenpumpe Active EP4433707B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202021106223.1U DE202021106223U1 (de) 2021-11-15 2021-11-15 Membrankolbenpumpe
PCT/DE2022/100844 WO2023083419A1 (de) 2021-11-15 2022-11-14 Membrankolbenpumpe

Publications (3)

Publication Number Publication Date
EP4433707A1 EP4433707A1 (de) 2024-09-25
EP4433707C0 true EP4433707C0 (de) 2025-03-26
EP4433707B1 EP4433707B1 (de) 2025-03-26

Family

ID=78827391

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22812416.0A Active EP4433707B1 (de) 2021-11-15 2022-11-14 Membrankolbenpumpe

Country Status (5)

Country Link
US (1) US20240410351A1 (de)
EP (1) EP4433707B1 (de)
CN (1) CN118234949A (de)
DE (1) DE202021106223U1 (de)
WO (1) WO2023083419A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12297825B2 (en) 2022-04-14 2025-05-13 Viking Pump, Inc. Expandable, inner liner pump
CN115750296A (zh) * 2022-12-19 2023-03-07 浙江爱力浦科技股份有限公司 一种新型双管状隔膜计量泵液力端
CN118934598B (zh) * 2024-08-28 2025-10-28 南通大学 一种自调节补偿的双输出单缸泵

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7303301U (de) * 1973-01-30 1974-04-04 Feluwa Schlesiger & Co Kg Membran-Kolbenpumpe
US4068982A (en) * 1976-12-20 1978-01-17 Graco Inc. Charge control valve and piston assembly for diaphragm pump
DE20321039U1 (de) 1980-06-12 2005-10-13 Feluwa Pumpen Gmbh Schlauchmembran-Kolbenpumpe
DE3261319D1 (en) * 1982-02-05 1985-01-10 Bran & Luebbe Piston-driven diaphragm pump
DE3430721A1 (de) * 1984-08-21 1986-03-06 Alldos Eichler Kg, 7507 Pfinztal Membranpumpe, insbesondere zum dosieren von fluessigkeiten
DE4036696C2 (de) 1990-11-17 1999-04-01 Uraca Pumpen Membranpumpe
DE4141670C2 (de) * 1991-12-17 1994-09-29 Ott Kg Lewa Hydraulisch angetriebene Membranpumpe mit Membranhubbegrenzung

Also Published As

Publication number Publication date
US20240410351A1 (en) 2024-12-12
DE202021106223U1 (de) 2021-11-19
CN118234949A (zh) 2024-06-21
WO2023083419A1 (de) 2023-05-19
EP4433707B1 (de) 2025-03-26
EP4433707A1 (de) 2024-09-25

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