BE510635A - - Google Patents
Info
- Publication number
- BE510635A BE510635A BE510635DA BE510635A BE 510635 A BE510635 A BE 510635A BE 510635D A BE510635D A BE 510635DA BE 510635 A BE510635 A BE 510635A
- Authority
- BE
- Belgium
- Prior art keywords
- sleeve
- rod
- foil
- mandrel
- balls
- Prior art date
Links
- 239000011888 foil Substances 0.000 claims description 31
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 210000000078 claw Anatomy 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
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
- E21B19/081—Screw-and-nut feed mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE510635A true BE510635A (it) |
Family
ID=149669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE510635D BE510635A (it) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE510635A (it) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1211114B (de) * | 1963-03-14 | 1966-02-24 | Louis Laurent Chappuis | Maschine zum Setzen von Gebirgsankern mit in einer Antriebshuelse gelagertem Bohrwerkzeug |
| DE1224233B (de) * | 1961-12-16 | 1966-09-08 | Siemens Ag | Drehbohrmaschine fuer das Gesteinsbohren |
-
0
- BE BE510635D patent/BE510635A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1224233B (de) * | 1961-12-16 | 1966-09-08 | Siemens Ag | Drehbohrmaschine fuer das Gesteinsbohren |
| DE1211114B (de) * | 1963-03-14 | 1966-02-24 | Louis Laurent Chappuis | Maschine zum Setzen von Gebirgsankern mit in einer Antriebshuelse gelagertem Bohrwerkzeug |
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