FR2300241B3 - - Google Patents
Info
- Publication number
- FR2300241B3 FR2300241B3 FR7504420A FR7504420A FR2300241B3 FR 2300241 B3 FR2300241 B3 FR 2300241B3 FR 7504420 A FR7504420 A FR 7504420A FR 7504420 A FR7504420 A FR 7504420A FR 2300241 B3 FR2300241 B3 FR 2300241B3
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
- F04F1/06—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped
- F04F1/08—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped specially adapted for raising liquids from great depths, e.g. in wells
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jet Pumps And Other Pumps (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7504420A FR2300241A1 (fr) | 1975-02-07 | 1975-02-07 | Systeme pneumatique pour remonter de l'eau d'un puits tres profond sans moteur immerge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7504420A FR2300241A1 (fr) | 1975-02-07 | 1975-02-07 | Systeme pneumatique pour remonter de l'eau d'un puits tres profond sans moteur immerge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2300241A1 FR2300241A1 (fr) | 1976-09-03 |
| FR2300241B3 true FR2300241B3 (OSRAM) | 1977-10-21 |
Family
ID=9151150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7504420A Granted FR2300241A1 (fr) | 1975-02-07 | 1975-02-07 | Systeme pneumatique pour remonter de l'eau d'un puits tres profond sans moteur immerge |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2300241A1 (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114293985A (zh) * | 2022-01-13 | 2022-04-08 | 四川省地质矿产勘查开发局四0五地质队 | 一种深部卤水抽水工作方法 |
-
1975
- 1975-02-07 FR FR7504420A patent/FR2300241A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2300241A1 (fr) | 1976-09-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |