FR2321614A1 - Pompe d'epuisement - Google Patents
Pompe d'epuisementInfo
- Publication number
- FR2321614A1 FR2321614A1 FR7525654A FR7525654A FR2321614A1 FR 2321614 A1 FR2321614 A1 FR 2321614A1 FR 7525654 A FR7525654 A FR 7525654A FR 7525654 A FR7525654 A FR 7525654A FR 2321614 A1 FR2321614 A1 FR 2321614A1
- Authority
- FR
- France
- Prior art keywords
- pump
- shaft
- housing
- pref
- float
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 229920005830 Polyurethane Foam Polymers 0.000 abstract 1
- 239000012528 membrane Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000011496 polyurethane foam Substances 0.000 abstract 1
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
- 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
- F04D13/086—Units comprising pumps and their driving means the pump being electrically driven for submerged use the pump and drive motor are both submerged
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7525654A FR2321614A1 (fr) | 1975-08-19 | 1975-08-19 | Pompe d'epuisement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7525654A FR2321614A1 (fr) | 1975-08-19 | 1975-08-19 | Pompe d'epuisement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2321614A1 true FR2321614A1 (fr) | 1977-03-18 |
| FR2321614B1 FR2321614B1 (Direct) | 1979-04-27 |
Family
ID=9159178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7525654A Granted FR2321614A1 (fr) | 1975-08-19 | 1975-08-19 | Pompe d'epuisement |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2321614A1 (Direct) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012160096A1 (en) * | 2011-05-23 | 2012-11-29 | Pedrollo S.P.A. | Float switch device for submersible pumps |
| CN114688038A (zh) * | 2022-02-28 | 2022-07-01 | 华能伊敏煤电有限责任公司 | 一种露天采场排水用潜水泵支撑装置 |
-
1975
- 1975-08-19 FR FR7525654A patent/FR2321614A1/fr active Granted
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012160096A1 (en) * | 2011-05-23 | 2012-11-29 | Pedrollo S.P.A. | Float switch device for submersible pumps |
| CN114688038A (zh) * | 2022-02-28 | 2022-07-01 | 华能伊敏煤电有限责任公司 | 一种露天采场排水用潜水泵支撑装置 |
| CN114688038B (zh) * | 2022-02-28 | 2023-05-26 | 华能伊敏煤电有限责任公司 | 一种露天采场排水用潜水泵支撑装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2321614B1 (Direct) | 1979-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |