DE294307C - - Google Patents
Info
- Publication number
- DE294307C DE294307C DENDAT294307D DE294307DA DE294307C DE 294307 C DE294307 C DE 294307C DE NDAT294307 D DENDAT294307 D DE NDAT294307D DE 294307D A DE294307D A DE 294307DA DE 294307 C DE294307 C DE 294307C
- Authority
- DE
- Germany
- Prior art keywords
- feed
- drill
- drill bit
- drilling
- hammers
- 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 20
- 238000000034 method Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 241000182341 Cubitermes group Species 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical group [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/18—Pipes provided with plural fluid passages
-
- 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
- E21B19/086—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 with a fluid-actuated cylinder
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/16—Plural down-hole drives, e.g. for combined percussion and rotary drilling; Drives for multi-bit drilling units
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 |
|---|---|
| DE294307C true DE294307C (cg-RX-API-DMAC10.html) |
Family
ID=548878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT294307D Active DE294307C (cg-RX-API-DMAC10.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE294307C (cg-RX-API-DMAC10.html) |
-
0
- DE DENDAT294307D patent/DE294307C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2309570A1 (de) | Bohrgeraet und bohrstrang-einsatzanordnung | |
| DE2910663A1 (de) | Verfahren und vorrichtung zum eintreiben einer bohrlochverrohrung | |
| EP0494408A1 (de) | Verfahren zum Aufweiten eines Bohrloches und Aufweitgerät | |
| DE294307C (cg-RX-API-DMAC10.html) | ||
| DE4308856C1 (de) | Verfahren und Bohrgerät zur Herstellung einer verrohrten Tiefbohrung, insbesondere für Pfahlgründungen | |
| DE2519624A1 (de) | Geraet zum herausziehen eines bohrrohres | |
| DE80296C (cg-RX-API-DMAC10.html) | ||
| DE137430C (cg-RX-API-DMAC10.html) | ||
| DE102008006768A1 (de) | Vorrichtung und Verfahren zum Einbringen von Erdsonden in Erdreich | |
| DE119285C (cg-RX-API-DMAC10.html) | ||
| DE386027C (de) | Hydraulisch betriebener Gesteinbrecher | |
| DE967217C (de) | Sondierungsverfahren und -vorrichtung | |
| DE627546C (de) | Vortreibmaschine, insbesondere zum Niederbringen von Vortreibrohren fuer Ortpfaehle | |
| DE2926141A1 (de) | Vorrichtung zum einbringen einer leitkolonne im boden | |
| DE137797C (cg-RX-API-DMAC10.html) | ||
| DE30634C (de) | Verfahren und Vorrichtung zur Herstellung von Bessemer-Birnen-Böden | |
| DE1558971C3 (de) | Vorrichtung zum Überlagerungsbohren | |
| AT122561B (de) | Maschine zum Gründen von Bauwerken. | |
| DE253551C (cg-RX-API-DMAC10.html) | ||
| DE1804512A1 (de) | Verfahren und Einrichtung zum Entfernen von abgebroeckeltem Material aus Bohrloechern | |
| DE3505391C2 (cg-RX-API-DMAC10.html) | ||
| DE271362C (cg-RX-API-DMAC10.html) | ||
| DE72205C (de) | Kernbohr-Verfahren und-Vorrichtung | |
| CN206769850U (zh) | 一种便于更换石油钻杆的底座 | |
| DE95514C (cg-RX-API-DMAC10.html) |