EP4409139C0 - Verdrängerpumpe - Google Patents

Verdrängerpumpe

Info

Publication number
EP4409139C0
EP4409139C0 EP22797407.8A EP22797407A EP4409139C0 EP 4409139 C0 EP4409139 C0 EP 4409139C0 EP 22797407 A EP22797407 A EP 22797407A EP 4409139 C0 EP4409139 C0 EP 4409139C0
Authority
EP
European Patent Office
Prior art keywords
position pump
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
EP22797407.8A
Other languages
English (en)
French (fr)
Other versions
EP4409139A1 (de
EP4409139B8 (de
EP4409139B1 (de
Inventor
Antoine Roche
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.)
Pmh Equipements
Original Assignee
Pmh Equipements
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 Pmh Equipements filed Critical Pmh Equipements
Publication of EP4409139A1 publication Critical patent/EP4409139A1/de
Application granted granted Critical
Publication of EP4409139B1 publication Critical patent/EP4409139B1/de
Publication of EP4409139C0 publication Critical patent/EP4409139C0/de
Publication of EP4409139B8 publication Critical patent/EP4409139B8/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
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • 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
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0049—Equalization of pressure pulses
    • 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
    • F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • F04C15/064—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps
    • F04C15/066—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston machines or pumps of the non-return 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
    • 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
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/126—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with radially from the rotor body extending elements, not necessarily co-operating with corresponding recesses in the other rotor, e.g. lobes, Roots 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
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/40—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C2/08 or F04C2/22 and having a hinged member
    • F04C2/46—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C2/08 or F04C2/22 and having a hinged member with vanes hinged to the outer member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
EP22797407.8A 2021-09-30 2022-09-27 Verdrängerpumpe Active EP4409139B8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2110301A FR3127530B1 (fr) 2021-09-30 2021-09-30 pompe volumétrique à lobes
PCT/FR2022/051830 WO2023052727A1 (fr) 2021-09-30 2022-09-27 Pompe volumetrique a lobes

Publications (4)

Publication Number Publication Date
EP4409139A1 EP4409139A1 (de) 2024-08-07
EP4409139B1 EP4409139B1 (de) 2025-08-13
EP4409139C0 true EP4409139C0 (de) 2025-08-13
EP4409139B8 EP4409139B8 (de) 2025-09-24

Family

ID=78332962

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22797407.8A Active EP4409139B8 (de) 2021-09-30 2022-09-27 Verdrängerpumpe

Country Status (3)

Country Link
EP (1) EP4409139B8 (de)
FR (1) FR3127530B1 (de)
WO (1) WO2023052727A1 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2622935A1 (fr) * 1987-09-03 1989-05-12 Egretier Jean Michel Pompe rotative a rotor a section en forme de triangle equilateral
FR2645915B1 (fr) * 1989-04-17 1994-05-20 Egretier Jean Michel Pompe volumetrique a double rotor-clapet
FR3053743B1 (fr) * 2016-07-05 2018-08-17 Cabernet Dev Pompe a lobes

Also Published As

Publication number Publication date
EP4409139A1 (de) 2024-08-07
EP4409139B8 (de) 2025-09-24
WO2023052727A1 (fr) 2023-04-06
FR3127530B1 (fr) 2023-09-08
FR3127530A1 (fr) 2023-03-31
EP4409139B1 (de) 2025-08-13

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