FR3128976B1 - Pompe Hydraulique - Google Patents

Pompe Hydraulique Download PDF

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Publication number
FR3128976B1
FR3128976B1 FR2111834A FR2111834A FR3128976B1 FR 3128976 B1 FR3128976 B1 FR 3128976B1 FR 2111834 A FR2111834 A FR 2111834A FR 2111834 A FR2111834 A FR 2111834A FR 3128976 B1 FR3128976 B1 FR 3128976B1
Authority
FR
France
Prior art keywords
pump
casing
rotor
axis
hydraulic 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
FR2111834A
Other languages
English (en)
Other versions
FR3128976A1 (fr
Inventor
Gaëtan Fagot
Benoît Mary
Laurent Jeannerod
Marco Gonzalez
Fabien Ligeret
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.)
Serv Fr
Centre Technique des Industries Mecaniques CETIM
Safran Electrical and Power SAS
Original Assignee
CETIM SA
SERV
Centre Technique des Industries Mecaniques CETIM
Thales SA
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 CETIM SA, SERV, Centre Technique des Industries Mecaniques CETIM, Thales SA filed Critical CETIM SA
Priority to FR2111834A priority Critical patent/FR3128976B1/fr
Priority to US17/982,223 priority patent/US12012956B2/en
Priority to EP22205926.3A priority patent/EP4177471B1/fr
Publication of FR3128976A1 publication Critical patent/FR3128976A1/fr
Application granted granted Critical
Publication of FR3128976B1 publication Critical patent/FR3128976B1/fr
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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D3/00—Axial-flow pumps
    • F04D3/02—Axial-flow pumps of screw 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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/005—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of dissimilar working principle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/08—Rotary pistons
    • F01C21/0809—Construction of vanes or vane holders
    • 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
    • F04C2/102—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 the two members rotating simultaneously around their respective axes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/181—Axial flow rotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/24—Vanes
    • F04D29/242—Geometry, shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/548—Specially adapted for liquid pumps
    • 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
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/008—Enclosed motor pump units
    • 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
    • F04C2220/00—Application
    • 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
    • F04C2240/00—Components
    • F04C2240/10—Stators
    • 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
    • F04C2240/00—Components
    • F04C2240/20—Rotors
    • 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
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings
    • 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
    • F04C2240/00—Components
    • F04C2240/60—Shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)

Abstract

L’invention concerne une pompe hydraulique comprenant :- un carter (14),- une pompe à aube (20) comprenant un rotor mobile en rotation par rapport au carter (14) autour d’un premier axe (16),- une zone de transition (28) appartenant au carter (14),- une pompe trochoïde (22) comprenant un rotor à denture externe solidaire du rotor de la pompe à aube (20), et un rotor à denture interne mobile en rotation par rapport au carter (14) autour d’un second axe parallèle et décalé du premier axe (16), la pompe trochoïde (22) étant alimentée par la pompe à aube (20) au travers de la zone de transition (28). Figure pour l’abrégé : Fig. 1
FR2111834A 2021-11-08 2021-11-08 Pompe Hydraulique Active FR3128976B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR2111834A FR3128976B1 (fr) 2021-11-08 2021-11-08 Pompe Hydraulique
US17/982,223 US12012956B2 (en) 2021-11-08 2022-11-07 Hydraulic pump having impeller pump and trochoid pump
EP22205926.3A EP4177471B1 (fr) 2021-11-08 2022-11-07 Pompe hydraulique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2111834 2021-11-08
FR2111834A FR3128976B1 (fr) 2021-11-08 2021-11-08 Pompe Hydraulique

Publications (2)

Publication Number Publication Date
FR3128976A1 FR3128976A1 (fr) 2023-05-12
FR3128976B1 true FR3128976B1 (fr) 2023-11-24

Family

ID=80786823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2111834A Active FR3128976B1 (fr) 2021-11-08 2021-11-08 Pompe Hydraulique

Country Status (3)

Country Link
US (1) US12012956B2 (fr)
EP (1) EP4177471B1 (fr)
FR (1) FR3128976B1 (fr)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2713244A (en) * 1951-12-20 1955-07-19 Niles Bement Pond Co Compound gear and centrifugal pump
US4789299A (en) * 1987-10-30 1988-12-06 Kris Demetrius Liquid and air pump B
DE4038438A1 (de) * 1990-12-01 1992-06-04 Bosch Gmbh Robert Aggregat zum foerdern von kraftstoff aus einem vorratstank zur brennkraftmaschine eines kraftfahrzeuges
US6247892B1 (en) * 1999-07-26 2001-06-19 Impsa International Inc. Continuous flow rotary pump
PL196178B3 (pl) * 2000-07-19 2007-12-31 Zniszczynski Andrzej Maszyna wirnikowo-wyporowa
GB0313273D0 (en) * 2003-06-09 2003-07-16 Goodrich Control Sys Ltd Aeronautical generator
PL214431B1 (pl) * 2007-02-01 2013-07-31 Andrzej Zniszczynski Maszyna wirnikowo-wyporowa o sprężu wewnętrznym
WO2012053066A1 (fr) * 2010-10-20 2012-04-26 日本オイルポンプ株式会社 Dispositif de pompe
WO2016022193A1 (fr) * 2014-08-04 2016-02-11 Imo Industries, Inc. Double pompe à fluide de travail organique intégré
DE102017213507A1 (de) * 2017-08-03 2019-02-07 KSB SE & Co. KGaA Laufrad für Abwasserpumpe
US20190345955A1 (en) * 2018-05-10 2019-11-14 Mp Pumps Inc. Impeller pump
DE102018212497B4 (de) * 2018-07-26 2026-01-29 Eckerle Technologies GmbH Fluidfördereinrichtung

Also Published As

Publication number Publication date
EP4177471A1 (fr) 2023-05-10
US12012956B2 (en) 2024-06-18
EP4177471B1 (fr) 2024-10-23
US20230151812A1 (en) 2023-05-18
FR3128976A1 (fr) 2023-05-12

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Effective date: 20240919

Owner name: SERV, FR

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Owner name: CETIM, FR

Effective date: 20240919

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