RU2020104795A3 - - Google Patents
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- Publication number
- RU2020104795A3 RU2020104795A3 RU2020104795A RU2020104795A RU2020104795A3 RU 2020104795 A3 RU2020104795 A3 RU 2020104795A3 RU 2020104795 A RU2020104795 A RU 2020104795A RU 2020104795 A RU2020104795 A RU 2020104795A RU 2020104795 A3 RU2020104795 A3 RU 2020104795A3
- Authority
- RU
- Russia
Links
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
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
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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
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
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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
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2238—Special flow patterns
- F04D29/225—Channel wheels, e.g. one blade or one flow channel
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2294—Rotors specially for centrifugal pumps with special measures for protection, e.g. against abrasion
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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
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
- F04D29/242—Geometry, shape
- F04D29/245—Geometry, shape for special effects
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017213507.7A DE102017213507A1 (de) | 2017-08-03 | 2017-08-03 | Laufrad für Abwasserpumpe |
| DE102017213507.7 | 2017-08-03 | ||
| PCT/EP2018/070025 WO2019025238A1 (de) | 2017-08-03 | 2018-07-24 | Laufrad für abwasserpumpe |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2020104795A RU2020104795A (ru) | 2021-09-03 |
| RU2020104795A3 true RU2020104795A3 (ru) | 2021-11-16 |
| RU2776879C2 RU2776879C2 (ru) | 2022-07-28 |
Family
ID=
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019025238A1 (de) | 2019-02-07 |
| AU2018310551A1 (en) | 2020-02-20 |
| US20200240428A1 (en) | 2020-07-30 |
| CN111201378B (zh) | 2024-03-08 |
| BR112020002141A2 (pt) | 2020-08-04 |
| SA520411224B1 (ar) | 2023-02-26 |
| AU2018310551B2 (en) | 2023-11-23 |
| CN111201378A (zh) | 2020-05-26 |
| CA3071480A1 (en) | 2019-02-07 |
| RU2020104795A (ru) | 2021-09-03 |
| EP3662164A1 (de) | 2020-06-10 |
| US11603855B2 (en) | 2023-03-14 |
| DE102017213507A1 (de) | 2019-02-07 |