EP4647601C0 - Pumpe und verfahren zum betrieb einer solchen - Google Patents

Pumpe und verfahren zum betrieb einer solchen

Info

Publication number
EP4647601C0
EP4647601C0 EP24175078.5A EP24175078A EP4647601C0 EP 4647601 C0 EP4647601 C0 EP 4647601C0 EP 24175078 A EP24175078 A EP 24175078A EP 4647601 C0 EP4647601 C0 EP 4647601C0
Authority
EP
European Patent Office
Prior art keywords
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
Application number
EP24175078.5A
Other languages
English (en)
French (fr)
Other versions
EP4647601A1 (de
EP4647601B1 (de
Inventor
Andreas Rössler
Dominik Schubert
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
Priority to EP24175078.5A priority Critical patent/EP4647601B1/de
Publication of EP4647601A1 publication Critical patent/EP4647601A1/de
Application granted granted Critical
Publication of EP4647601B1 publication Critical patent/EP4647601B1/de
Publication of EP4647601C0 publication Critical patent/EP4647601C0/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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C15/0073—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2210/00—Fluid
    • F04C2210/40—Properties
    • F04C2210/44—Viscosity

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
EP24175078.5A 2024-05-09 2024-05-09 Pumpe und verfahren zum betrieb einer solchen Active EP4647601B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP24175078.5A EP4647601B1 (de) 2024-05-09 2024-05-09 Pumpe und verfahren zum betrieb einer solchen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP24175078.5A EP4647601B1 (de) 2024-05-09 2024-05-09 Pumpe und verfahren zum betrieb einer solchen

Publications (3)

Publication Number Publication Date
EP4647601A1 EP4647601A1 (de) 2025-11-12
EP4647601B1 EP4647601B1 (de) 2026-04-01
EP4647601C0 true EP4647601C0 (de) 2026-04-01

Family

ID=91072989

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24175078.5A Active EP4647601B1 (de) 2024-05-09 2024-05-09 Pumpe und verfahren zum betrieb einer solchen

Country Status (1)

Country Link
EP (1) EP4647601B1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005127281A (ja) * 2003-10-27 2005-05-19 Heishin Engineering & Equipment Co Ltd サンプリング装置
RU2323371C1 (ru) * 2006-10-18 2008-04-27 Государственное образовательное учреждение высшего профессионального образования "Орловский государственный технический университет" (ОрелГТУ) Шнеково-центробежный насос землякова с мобильным электроприводом
ITUA20161928A1 (it) * 2016-03-23 2017-09-23 Pigo Luca Dispositivo di pompaggio idraulico ad uso saltuario
DE102020112668A1 (de) * 2020-05-11 2021-11-11 Leistritz Pumpen Gmbh Schraubenspindelpumpe
DE102022201368A1 (de) * 2022-02-10 2023-08-10 Robert Bosch Gesellschaft mit beschränkter Haftung Pumpvorrichtung mit Kupplung für Antriebsvorrichtung

Also Published As

Publication number Publication date
EP4647601A1 (de) 2025-11-12
EP4647601B1 (de) 2026-04-01

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