DE161794C - - Google Patents
Info
- Publication number
- DE161794C DE161794C DENDAT161794D DE161794DA DE161794C DE 161794 C DE161794 C DE 161794C DE NDAT161794 D DENDAT161794 D DE NDAT161794D DE 161794D A DE161794D A DE 161794DA DE 161794 C DE161794 C DE 161794C
- Authority
- DE
- Germany
- Prior art keywords
- piston
- rod
- valve
- cylinder
- steam
- 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 6
- 230000007423 decrease Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 201000009032 substance abuse 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
- E21B1/00—Percussion drilling
- E21B1/36—Tool-carrier piston type, i.e. in which the tool is connected to an impulse member
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)
- Percussive Tools And Related Accessories (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE161794C true DE161794C (en, 2012) |
Family
ID=427638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT161794D Active DE161794C (en, 2012) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE161794C (en, 2012) |
-
0
- DE DENDAT161794D patent/DE161794C/de active Active
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