PT903497E - Grupo electrobomba submersivel que permite uma tiragem de efluente - Google Patents
Grupo electrobomba submersivel que permite uma tiragem de efluenteInfo
- Publication number
- PT903497E PT903497E PT98402134T PT98402134T PT903497E PT 903497 E PT903497 E PT 903497E PT 98402134 T PT98402134 T PT 98402134T PT 98402134 T PT98402134 T PT 98402134T PT 903497 E PT903497 E PT 903497E
- Authority
- PT
- Portugal
- Prior art keywords
- level
- pump
- detector
- change
- effluent
- Prior art date
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
- F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
- F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/025—Stopping, starting, unloading or idling control by means of floats
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9711567A FR2768468A1 (fr) | 1997-09-17 | 1997-09-17 | Groupe electropompe submersible permettant un relevage d'effluent en laissant aussi peu de residu que possible |
Publications (1)
Publication Number | Publication Date |
---|---|
PT903497E true PT903497E (pt) | 2003-07-31 |
Family
ID=9511169
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT98402134T PT903497E (pt) | 1997-09-17 | 1998-08-28 | Grupo electrobomba submersivel que permite uma tiragem de efluente |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0903497B1 (pt) |
AT (1) | ATE235656T1 (pt) |
DE (1) | DE69812515T2 (pt) |
DK (1) | DK0903497T3 (pt) |
ES (1) | ES2190573T3 (pt) |
FR (1) | FR2768468A1 (pt) |
PT (1) | PT903497E (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2817923B1 (fr) | 2000-12-12 | 2003-03-21 | Pompes Salmson Sa | Dispositif de pompage pour le relevage de liquide et procede de commande |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE420788B (sv) * | 1978-11-20 | 1981-10-26 | Elfi Innovationer | Sett och anordning for att styra igangsettningen av en intermittent arbetande pump |
JPS5810187A (ja) * | 1981-07-10 | 1983-01-20 | Ebara Corp | 給水ポンプ能力判定装置 |
JPH07103865B2 (ja) * | 1990-11-15 | 1995-11-08 | 株式会社荏原製作所 | 汚水・汚物ポンプの運転停止方法 |
JPH07305693A (ja) * | 1994-05-12 | 1995-11-21 | Hitachi Ltd | 水中ポンプの制御装置 |
-
1997
- 1997-09-17 FR FR9711567A patent/FR2768468A1/fr active Pending
-
1998
- 1998-08-28 DK DK98402134T patent/DK0903497T3/da active
- 1998-08-28 ES ES98402134T patent/ES2190573T3/es not_active Expired - Lifetime
- 1998-08-28 DE DE69812515T patent/DE69812515T2/de not_active Expired - Lifetime
- 1998-08-28 EP EP98402134A patent/EP0903497B1/fr not_active Expired - Lifetime
- 1998-08-28 PT PT98402134T patent/PT903497E/pt unknown
- 1998-08-28 AT AT98402134T patent/ATE235656T1/de active
Also Published As
Publication number | Publication date |
---|---|
ES2190573T3 (es) | 2003-08-01 |
EP0903497B1 (fr) | 2003-03-26 |
DK0903497T3 (da) | 2003-07-14 |
ATE235656T1 (de) | 2003-04-15 |
DE69812515T2 (de) | 2003-11-06 |
DE69812515D1 (de) | 2003-04-30 |
EP0903497A1 (fr) | 1999-03-24 |
FR2768468A1 (fr) | 1999-03-19 |
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