PL3767105T3 - STAND FOR ECCENTRIC WORM PUMP - Google Patents
STAND FOR ECCENTRIC WORM PUMPInfo
- Publication number
- PL3767105T3 PL3767105T3 PL19186418T PL19186418T PL3767105T3 PL 3767105 T3 PL3767105 T3 PL 3767105T3 PL 19186418 T PL19186418 T PL 19186418T PL 19186418 T PL19186418 T PL 19186418T PL 3767105 T3 PL3767105 T3 PL 3767105T3
- Authority
- PL
- Poland
- Prior art keywords
- stand
- eccentric worm
- worm pump
- pump
- eccentric
- 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
- 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
- F04C2250/00—Geometry
- F04C2250/30—Geometry of the stator
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19186418.0A EP3767105B1 (en) | 2019-07-16 | 2019-07-16 | Stator for a helical gear pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3767105T3 true PL3767105T3 (en) | 2022-05-02 |
Family
ID=67303409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL19186418T PL3767105T3 (en) | 2019-07-16 | 2019-07-16 | STAND FOR ECCENTRIC WORM PUMP |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3767105B1 (en) |
| CN (1) | CN114341496B (en) |
| ES (1) | ES2909699T3 (en) |
| PL (1) | PL3767105T3 (en) |
| UA (1) | UA130058C2 (en) |
| WO (1) | WO2021009275A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11421533B2 (en) * | 2020-04-02 | 2022-08-23 | Abaco Drilling Technologies Llc | Tapered stators in positive displacement motors remediating effects of rotor tilt |
| CA3114159A1 (en) | 2020-04-02 | 2021-10-02 | Abaco Drilling Technologies Llc | Tapered stators in positive displacement motors remediating effects of rotor tilt |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0358789A1 (en) * | 1988-09-14 | 1990-03-21 | FOREG Aktiengesellschaft | Stator for an eccentric worm pump |
| DE4111166C2 (en) | 1991-04-06 | 1999-03-18 | Gummi Jaeger Kg Gmbh & Cie | Eccentric screw pump |
| DE19531318A1 (en) | 1995-08-25 | 1997-02-27 | Artemis Kautschuk Kunststoff | Stator with jacket, for eccentric spiral pump |
| RU2214513C1 (en) * | 2002-04-24 | 2003-10-20 | Давыдов Владимир Всеволодович | Gyration machine |
| DE50306120D1 (en) | 2003-10-07 | 2007-02-08 | Johann Heinrich Bornemann Gmbh | Eccentric screw pump and stator for such a pump |
| CN2703148Y (en) * | 2004-04-22 | 2005-06-01 | 潘立明 | Conical single-screw pump |
| JP5821058B2 (en) * | 2010-12-27 | 2015-11-24 | 兵神装備株式会社 | Uniaxial eccentric screw pump |
| DE102012001617A1 (en) * | 2012-01-30 | 2013-08-01 | Netzsch Pumpen & Systeme Gmbh | Conveying device e.g. spindle pump, for conveying e.g. fluid in food industry, has reservoir, inlet, outlet, rotor and stator, where reservoir is designed recess- and/or projection-free manner, and sealing unit cooled by washable mediums |
| CN106907318A (en) * | 2017-04-20 | 2017-06-30 | 天津汉诺工业泵制造有限公司 | A kind of single-screw (single screw) pump |
| CN209041106U (en) * | 2018-11-26 | 2019-06-28 | 保定毓嘉泵业制造有限公司 | Screw pump with adjustable stator |
-
2019
- 2019-07-16 EP EP19186418.0A patent/EP3767105B1/en active Active
- 2019-07-16 ES ES19186418T patent/ES2909699T3/en active Active
- 2019-07-16 PL PL19186418T patent/PL3767105T3/en unknown
-
2020
- 2020-07-16 CN CN202080059862.5A patent/CN114341496B/en active Active
- 2020-07-16 UA UAA202200674A patent/UA130058C2/en unknown
- 2020-07-16 WO PCT/EP2020/070106 patent/WO2021009275A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| CN114341496B (en) | 2023-10-13 |
| UA130058C2 (en) | 2025-10-29 |
| WO2021009275A1 (en) | 2021-01-21 |
| CN114341496A (en) | 2022-04-12 |
| ES2909699T3 (en) | 2022-05-10 |
| EP3767105A1 (en) | 2021-01-20 |
| EP3767105B1 (en) | 2021-12-29 |
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