DE145355C - - Google Patents
Info
- Publication number
- DE145355C DE145355C DENDAT145355D DE145355DA DE145355C DE 145355 C DE145355 C DE 145355C DE NDAT145355 D DENDAT145355 D DE NDAT145355D DE 145355D A DE145355D A DE 145355DA DE 145355 C DE145355 C DE 145355C
- Authority
- DE
- Germany
- Prior art keywords
- spindle
- drilling
- drilling spindle
- hollow
- flushing
- 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.)
- Active
Links
- 238000005553 drilling Methods 0.000 claims description 15
- 238000011010 flushing procedure Methods 0.000 claims description 9
- 239000011435 rock Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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 |
|---|---|
| DE145355C true DE145355C (cg-RX-API-DMAC7.html) |
Family
ID=412707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT145355D Active DE145355C (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE145355C (cg-RX-API-DMAC7.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1216818B (de) * | 1958-06-23 | 1966-05-18 | J K Smit & Sons Diamond Produc | Lafette fuer eine Gesteins-Kernbohrmaschine |
-
0
- DE DENDAT145355D patent/DE145355C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1216818B (de) * | 1958-06-23 | 1966-05-18 | J K Smit & Sons Diamond Produc | Lafette fuer eine Gesteins-Kernbohrmaschine |
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