BE502812A - - Google Patents
Info
- Publication number
- BE502812A BE502812A BE502812DA BE502812A BE 502812 A BE502812 A BE 502812A BE 502812D A BE502812D A BE 502812DA BE 502812 A BE502812 A BE 502812A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/083—Cam, rack or like feed mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Drilling And Boring (AREA)
- Earth Drilling (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1031050A GB686409A (en) | 1950-04-26 | 1950-04-26 | Improvements relating to equipment for rotary rock drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE502812A true BE502812A (en:Method) |
Family
ID=9965513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE502812D BE502812A (en:Method) | 1950-04-26 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE502812A (en:Method) |
| FR (1) | FR1045665A (en:Method) |
| GB (1) | GB686409A (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3005681B1 (fr) * | 2013-05-15 | 2015-05-15 | Christian Charnay | Tariere |
| CN113216828B (zh) * | 2021-06-21 | 2022-06-10 | 桂林航天工业学院 | 一种支腿式全液压凿岩机 |
| CN116752902B (zh) * | 2023-08-10 | 2023-10-20 | 山东省地矿工程集团有限公司 | 一种提高钻进精度的水平定向钻进设备 |
| CN117211686B (zh) * | 2023-08-21 | 2024-09-10 | 四川农业大学 | 一种岩土工程施工用岩层钻孔装置及方法 |
-
0
- BE BE502812D patent/BE502812A/xx unknown
-
1950
- 1950-04-26 GB GB1031050A patent/GB686409A/en not_active Expired
-
1951
- 1951-04-13 FR FR1045665D patent/FR1045665A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB686409A (en) | 1953-01-21 |
| FR1045665A (fr) | 1953-11-30 |