FR821907A - Pompe à double effet pour puits profonds - Google Patents
Pompe à double effet pour puits profondsInfo
- Publication number
- FR821907A FR821907A FR821907DA FR821907A FR 821907 A FR821907 A FR 821907A FR 821907D A FR821907D A FR 821907DA FR 821907 A FR821907 A FR 821907A
- Authority
- FR
- France
- Prior art keywords
- deep well
- double acting
- well pump
- acting deep
- pump
- 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.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B47/00—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines
- F02B47/02—Methods of operating engines involving adding non-fuel substances or anti-knock agents to combustion air, fuel, or fuel-air mixtures of engines the substances being water or steam
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR821907T | 1937-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR821907A true FR821907A (fr) | 1937-12-16 |
Family
ID=9279171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR821907D Expired FR821907A (fr) | 1937-05-15 | 1937-05-15 | Pompe à double effet pour puits profonds |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR821907A (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3945774A (en) * | 1974-03-25 | 1976-03-23 | Doan John R | Anchorable pack-off assembly |
| FR2508111A1 (fr) * | 1981-06-18 | 1982-12-24 | Darracq Louis | Pompe volumetrique pour grande profondeur |
-
1937
- 1937-05-15 FR FR821907D patent/FR821907A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3945774A (en) * | 1974-03-25 | 1976-03-23 | Doan John R | Anchorable pack-off assembly |
| FR2508111A1 (fr) * | 1981-06-18 | 1982-12-24 | Darracq Louis | Pompe volumetrique pour grande profondeur |
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