PL220293A1 - - Google Patents
Info
- Publication number
- PL220293A1 PL220293A1 PL22029379A PL22029379A PL220293A1 PL 220293 A1 PL220293 A1 PL 220293A1 PL 22029379 A PL22029379 A PL 22029379A PL 22029379 A PL22029379 A PL 22029379A PL 220293 A1 PL220293 A1 PL 220293A1
- Authority
- PL
- Poland
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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/06—Multi-stage 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
- 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
- F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782853744 DE2853744A1 (en) | 1978-12-13 | 1978-12-13 | UNDERWATER MOTOR PUMP |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL220293A1 true PL220293A1 (en) | 1980-09-08 |
Family
ID=6057015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL22029379A PL220293A1 (en) | 1978-12-13 | 1979-12-10 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2853744A1 (en) |
| GB (1) | GB2036869A (en) |
| PL (1) | PL220293A1 (en) |
| ZA (1) | ZA796769B (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3629123C3 (en) * | 1986-08-27 | 1994-04-28 | Grundfos International A S Bje | Multi-stage inline centrifugal pump |
| US5401143A (en) * | 1993-06-07 | 1995-03-28 | Ford Motor Company | Multi-stage automotive fuel pump having angeled fuel transfer passage |
| US5888053A (en) * | 1995-02-10 | 1999-03-30 | Ebara Corporation | Pump having first and second outer casing members |
| US6685448B1 (en) * | 2002-02-04 | 2004-02-03 | Major Turbine Pump & Supply Co. | Water pump |
| GB2417523B (en) * | 2004-08-23 | 2009-07-08 | Frank Mohn Flatoey As | Rotodynamic fluid machine |
| GB2469217B (en) * | 2007-10-30 | 2012-01-11 | Richard Julius Gozdawa | Vertical multi-stage gas compressor |
| CN103016362B (en) * | 2012-12-19 | 2015-07-01 | 湖南大学 | Multistage electric pump for improving coarse-particle solid-liquid two-phase slurry |
| CN104389795A (en) * | 2014-10-31 | 2015-03-04 | 湖州三井低温设备有限公司 | LNG (Liquefied Natural Gas) immersed pump |
| CN109026722A (en) * | 2018-08-13 | 2018-12-18 | 苏州横海信息科技有限公司 | A kind of LNG immersed pump |
| CN111503009B (en) * | 2020-04-24 | 2021-07-20 | 浙江浙水工贸有限公司 | High-lift shielding type permanent magnet multistage pump and control method thereof |
| CN112412893A (en) * | 2020-11-23 | 2021-02-26 | 兰州理工大学 | Integrated spiral axial-flow type oil-gas mixed transportation pump |
-
1978
- 1978-12-13 DE DE19782853744 patent/DE2853744A1/en not_active Withdrawn
-
1979
- 1979-12-10 PL PL22029379A patent/PL220293A1/xx unknown
- 1979-12-12 GB GB7942765A patent/GB2036869A/en not_active Withdrawn
- 1979-12-13 ZA ZA00796769A patent/ZA796769B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA796769B (en) | 1980-12-31 |
| DE2853744A1 (en) | 1980-06-26 |
| GB2036869A (en) | 1980-07-02 |