DE164230C - - Google Patents
Info
- Publication number
- DE164230C DE164230C DENDAT164230D DE164230DA DE164230C DE 164230 C DE164230 C DE 164230C DE NDAT164230 D DENDAT164230 D DE NDAT164230D DE 164230D A DE164230D A DE 164230DA DE 164230 C DE164230 C DE 164230C
- Authority
- DE
- Germany
- Prior art keywords
- housing
- spindle
- movement
- pendulum body
- pendulum
- 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 8
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 230000010355 oscillation Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 208000010201 Exanthema Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 201000005884 exanthem Diseases 0.000 description 1
- 206010037844 rash Diseases 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
- E21B7/025—Rock drills, i.e. jumbo drills
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Drilling And Boring (AREA)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE164230C true DE164230C (US06262066-20010717-C00424.png) |
Family
ID=429845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT164230D Active DE164230C (US06262066-20010717-C00424.png) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE164230C (US06262066-20010717-C00424.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4013319A (en) * | 1975-03-20 | 1977-03-22 | Hydroacoustics Inc. | Tunneling machine with massive guide for impact tools |
-
0
- DE DENDAT164230D patent/DE164230C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4013319A (en) * | 1975-03-20 | 1977-03-22 | Hydroacoustics Inc. | Tunneling machine with massive guide for impact tools |
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