EA201492224A1 - Насос с перемещающимися полостями - Google Patents
Насос с перемещающимися полостямиInfo
- Publication number
- EA201492224A1 EA201492224A1 EA201492224A EA201492224A EA201492224A1 EA 201492224 A1 EA201492224 A1 EA 201492224A1 EA 201492224 A EA201492224 A EA 201492224A EA 201492224 A EA201492224 A EA 201492224A EA 201492224 A1 EA201492224 A1 EA 201492224A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- helicoidal
- pump
- cylinder
- crankcase
- moving vacuum
- Prior art date
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
- F04C2/10—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
- 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
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
- F01C21/102—Adjustment of the interstices between moving and fixed parts of the machine by means other than fluid pressure
-
- 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
- F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
- F04C13/008—Pumps for submersible use, i.e. down-hole pumping
-
- 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
- F04C15/0046—Internal leakage control
-
- 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/10—Rotary-piston pumps specially adapted for elastic fluids 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
- F04C18/107—Rotary-piston pumps specially adapted for elastic fluids 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
- F04C18/1075—Rotary-piston pumps specially adapted for elastic fluids 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 material, 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
- 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
- F04C2/1073—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 where one member is stationary while the other member rotates and orbits
- F04C2/1075—Construction of the stationary member
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0021—Systems for the equilibration of forces acting on the pump
- F04C29/0028—Internal leakage control
-
- 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
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2251/00—Material properties
- F05C2251/02—Elasticity
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Rotary Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
Объектом изобретения является насос (6) с перемещающимися полостями, содержащий картер (19), геликоидальный статор (8), содержащий геликоидальный цилиндр (10), и геликоидальный ротор (7), выполненный с возможностью вращения внутри упомянутого геликоидального цилиндра (10). Геликоидальный статор (8) дополнительно содержит по меньшей мере один компенсатор (11), расположенный в упомянутом картере (19) между картером (19) и упомянутым геликоидальным цилиндром (10); при этом упомянутый геликоидальный цилиндр (10) и упомянутый компенсатор (11) выполнены с возможностью деформирования в направлении, перпендикулярном к упомянутой продольной оси (Х-Х).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1201519A FR2991402B1 (fr) | 2012-05-29 | 2012-05-29 | Pompe a cavites progressives |
PCT/FR2013/051189 WO2013178939A1 (fr) | 2012-05-29 | 2013-05-28 | Pompe a cavites progressives |
Publications (1)
Publication Number | Publication Date |
---|---|
EA201492224A1 true EA201492224A1 (ru) | 2015-02-27 |
Family
ID=48669999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201492224A EA201492224A1 (ru) | 2012-05-29 | 2013-05-28 | Насос с перемещающимися полостями |
Country Status (7)
Country | Link |
---|---|
US (1) | US9506468B2 (ru) |
EP (1) | EP2855938B1 (ru) |
CN (1) | CN104508302A (ru) |
CA (1) | CA2874377C (ru) |
EA (1) | EA201492224A1 (ru) |
FR (1) | FR2991402B1 (ru) |
WO (1) | WO2013178939A1 (ru) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015218679B4 (de) * | 2015-09-29 | 2019-08-29 | Skf Lubrication Systems Germany Gmbh | Schraubenspindelpumpe |
US9896885B2 (en) * | 2015-12-10 | 2018-02-20 | Baker Hughes Incorporated | Hydraulic tools including removable coatings, drilling systems, and methods of making and using hydraulic tools |
EP3825552A1 (en) * | 2019-11-22 | 2021-05-26 | Grundfos Holding A/S | Eccentric screw pump |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3139035A (en) * | 1960-10-24 | 1964-06-30 | Walter J O'connor | Cavity pump mechanism |
US3912426A (en) * | 1974-01-15 | 1975-10-14 | Smith International | Segmented stator for progressive cavity transducer |
WO1986006443A1 (en) * | 1985-04-26 | 1986-11-06 | Vsesojuzny Nauchno-Issledovatelsky Institut Burovo | Downhole screw motor |
DE4134853C1 (ru) * | 1991-05-22 | 1992-11-12 | Netzsch-Mohnopumpen Gmbh, 8264 Waldkraiburg, De | |
US5221197A (en) * | 1991-08-08 | 1993-06-22 | Kochnev Anatoly M | Working member of a helical downhole motor for drilling wells |
US6170572B1 (en) * | 1999-05-25 | 2001-01-09 | Delaware Capital Formation, Inc. | Progressing cavity pump production tubing having permanent rotor bearings/core centering bearings |
US7517202B2 (en) | 2005-01-12 | 2009-04-14 | Smith International, Inc. | Multiple elastomer layer progressing cavity stators |
WO2008091262A1 (en) * | 2007-01-24 | 2008-07-31 | Halliburton Energy Services, Inc. | Electroformed stator tube for a progressing cavity apparatus |
-
2012
- 2012-05-29 FR FR1201519A patent/FR2991402B1/fr active Active
-
2013
- 2013-05-28 CA CA2874377A patent/CA2874377C/fr not_active Expired - Fee Related
- 2013-05-28 CN CN201380040444.1A patent/CN104508302A/zh active Pending
- 2013-05-28 WO PCT/FR2013/051189 patent/WO2013178939A1/fr active Application Filing
- 2013-05-28 US US14/403,729 patent/US9506468B2/en active Active
- 2013-05-28 EA EA201492224A patent/EA201492224A1/ru unknown
- 2013-05-28 EP EP13730291.5A patent/EP2855938B1/fr not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
FR2991402B1 (fr) | 2014-08-15 |
CA2874377C (fr) | 2019-10-29 |
WO2013178939A1 (fr) | 2013-12-05 |
CA2874377A1 (fr) | 2013-12-05 |
US20150139842A1 (en) | 2015-05-21 |
FR2991402A1 (fr) | 2013-12-06 |
CN104508302A (zh) | 2015-04-08 |
EP2855938A1 (fr) | 2015-04-08 |
EP2855938B1 (fr) | 2016-06-22 |
US9506468B2 (en) | 2016-11-29 |
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