NL6515812A - - Google Patents
Info
- Publication number
- NL6515812A NL6515812A NL6515812A NL6515812A NL6515812A NL 6515812 A NL6515812 A NL 6515812A NL 6515812 A NL6515812 A NL 6515812A NL 6515812 A NL6515812 A NL 6515812A NL 6515812 A NL6515812 A NL 6515812A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4974964A GB1079939A (en) | 1964-12-07 | 1964-12-07 | Well pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6515812A true NL6515812A (en) | 1966-06-08 |
Family
ID=10453415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6515812A NL6515812A (en) | 1964-12-07 | 1965-12-06 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT277769B (en) |
| DE (1) | DE1528551A1 (en) |
| FR (1) | FR1468988A (en) |
| GB (1) | GB1079939A (en) |
| NL (1) | NL6515812A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4504199A (en) * | 1983-04-21 | 1985-03-12 | Spears Harry L | Fluid pump |
| DE19533046C2 (en) * | 1995-09-07 | 1999-05-06 | Preussag En Gmbh | Underground deep pump drive |
| RU2617554C1 (en) * | 2016-06-29 | 2017-04-25 | Анатолий Петрович Таран | Device for water lifting |
| CN107218013A (en) * | 2017-01-22 | 2017-09-29 | 宋丽梅 | A kind of laddering synchronous oil recovery method and a kind of laddering multistage simultaneous pumping system pump |
| CN112196779A (en) * | 2020-09-11 | 2021-01-08 | 刘梁婧 | Double-acting oil well pump |
| CN112594174A (en) * | 2020-11-26 | 2021-04-02 | 中国石油天然气股份有限公司 | Oil-well pump for oil pumping machine to exploit petroleum and natural gas |
-
1964
- 1964-12-07 GB GB4974964A patent/GB1079939A/en not_active Expired
-
1965
- 1965-12-06 AT AT1095265A patent/AT277769B/en not_active IP Right Cessation
- 1965-12-06 FR FR41095A patent/FR1468988A/en not_active Expired
- 1965-12-06 NL NL6515812A patent/NL6515812A/xx unknown
- 1965-12-06 DE DE19651528551 patent/DE1528551A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR1468988A (en) | 1967-02-10 |
| AT277769B (en) | 1970-01-12 |
| DE1528551A1 (en) | 1969-09-25 |
| GB1079939A (en) | 1967-08-16 |