DE374622C - Cranked crankshaft for deep drilling devices - Google Patents
Cranked crankshaft for deep drilling devicesInfo
- Publication number
- DE374622C DE374622C DEL55801D DEL0055801D DE374622C DE 374622 C DE374622 C DE 374622C DE L55801 D DEL55801 D DE L55801D DE L0055801 D DEL0055801 D DE L0055801D DE 374622 C DE374622 C DE 374622C
- Authority
- DE
- Germany
- Prior art keywords
- deep drilling
- drilling devices
- crankshaft
- cranked
- cranked crankshaft
- 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.)
- Expired
Links
- 238000005553 drilling Methods 0.000 title claims 3
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
- E21B1/00—Percussion drilling
- E21B1/02—Surface drives for drop hammers or percussion drilling, e.g. with a cable
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)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Description
Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEL55801D DE374622C (en) | Cranked crankshaft for deep drilling devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEL55801D DE374622C (en) | Cranked crankshaft for deep drilling devices |
Publications (1)
Publication Number | Publication Date |
---|---|
DE374622C true DE374622C (en) | 1923-04-27 |
Family
ID=7277240
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEL55801D Expired DE374622C (en) | Cranked crankshaft for deep drilling devices |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE374622C (en) |
-
0
- DE DEL55801D patent/DE374622C/en not_active Expired
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