SE367044B - - Google Patents
Info
- Publication number
- SE367044B SE367044B SE17201/70A SE1720170A SE367044B SE 367044 B SE367044 B SE 367044B SE 17201/70 A SE17201/70 A SE 17201/70A SE 1720170 A SE1720170 A SE 1720170A SE 367044 B SE367044 B SE 367044B
- Authority
- SE
- Sweden
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
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
- F04D15/029—Stopping of pumps, or operating valves, on occurrence of unwanted conditions for pumps operating in parallel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2004206A DE2004206C3 (en) | 1970-01-30 | 1970-01-30 | Method and device for maintaining an approximately constant flow rate when switching over centrifugal pumps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE367044B true SE367044B (en) | 1974-05-13 |
Family
ID=5760965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE17201/70A SE367044B (en) | 1970-01-30 | 1970-12-18 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE762026A (en) |
| CH (1) | CH513337A (en) |
| DE (1) | DE2004206C3 (en) |
| FR (1) | FR2077132A5 (en) |
| GB (1) | GB1337328A (en) |
| NL (1) | NL158264B (en) |
| SE (1) | SE367044B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4084924A (en) * | 1977-02-25 | 1978-04-18 | Alexander Ivanoff | Pump-motor assemblage for circulating a coolant |
| EP0017685B1 (en) * | 1979-04-23 | 1984-03-14 | Westinghouse Electric Corporation | Pump drive assembly for liquid metal reactor |
| DE3049515A1 (en) * | 1980-12-30 | 1982-07-29 | Motan Gmbh, 7972 Isny | BURNER DRIVE, ESPECIALLY FOR HIGH PRESSURE CLEANERS |
| CN103629105B (en) * | 2013-12-19 | 2016-08-03 | 杜培文 | A kind of centrifugal pump pump-stopping water hammer means of defence and device |
| CN105937498B (en) * | 2016-05-21 | 2018-10-19 | 李丽容 | A kind of low startup power pumping plant and its control method |
| EP3428453B1 (en) | 2017-07-14 | 2023-06-07 | Grundfos Holding A/S | Multi-pump control keeping the head constant while ramping up or down a subset of the pumps |
-
1970
- 1970-01-30 DE DE2004206A patent/DE2004206C3/en not_active Expired
- 1970-12-09 CH CH1832870A patent/CH513337A/en not_active IP Right Cessation
- 1970-12-18 SE SE17201/70A patent/SE367044B/xx unknown
- 1970-12-30 NL NL7019038.A patent/NL158264B/en unknown
-
1971
- 1971-01-25 BE BE762026A patent/BE762026A/en unknown
- 1971-01-29 FR FR7102970A patent/FR2077132A5/fr not_active Expired
- 1971-04-19 GB GB2021071A patent/GB1337328A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2004206B2 (en) | 1973-08-02 |
| NL158264B (en) | 1978-10-16 |
| BE762026A (en) | 1971-07-01 |
| DE2004206C3 (en) | 1974-02-28 |
| NL7019038A (en) | 1971-08-03 |
| GB1337328A (en) | 1973-11-14 |
| DE2004206A1 (en) | 1971-08-05 |
| FR2077132A5 (en) | 1971-10-15 |
| CH513337A (en) | 1971-09-30 |