FR3128976B1 - Pompe Hydraulique - Google Patents
Pompe Hydraulique Download PDFInfo
- 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
Links
- 230000007704 transition Effects 0.000 abstract 2
Classifications
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- 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)
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
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 EP4177471A1 (fr) | 2021-11-08 | 2022-11-07 | Pompe hydraulique |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR2111834A FR3128976B1 (fr) | 2021-11-08 | 2021-11-08 | Pompe Hydraulique |
FR2111834 | 2021-11-08 |
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) | EP4177471A1 (fr) |
FR (1) | FR3128976B1 (fr) |
Family Cites Families (12)
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 |
US10544788B2 (en) * | 2014-08-04 | 2020-01-28 | Circor Pumps North America, Llc | Dual integrated pump having a first and second pump portion connected in series and driven by a common shaft |
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 |
DE102018212497A1 (de) * | 2018-07-26 | 2020-01-30 | Eckerle Technologies GmbH | Fluidfördereinrichtung |
-
2021
- 2021-11-08 FR FR2111834A patent/FR3128976B1/fr active Active
-
2022
- 2022-11-07 EP EP22205926.3A patent/EP4177471A1/fr active Pending
- 2022-11-07 US US17/982,223 patent/US12012956B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US12012956B2 (en) | 2024-06-18 |
US20230151812A1 (en) | 2023-05-18 |
FR3128976A1 (fr) | 2023-05-12 |
EP4177471A1 (fr) | 2023-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20230512 |
|
PLFP | Fee payment |
Year of fee payment: 3 |