DE111568C - - Google Patents
Info
- Publication number
- DE111568C DE111568C DENDAT111568D DE111568DA DE111568C DE 111568 C DE111568 C DE 111568C DE NDAT111568 D DENDAT111568 D DE NDAT111568D DE 111568D A DE111568D A DE 111568DA DE 111568 C DE111568 C DE 111568C
- Authority
- DE
- Germany
- Prior art keywords
- slide
- piston
- cylinder
- channels
- channel
- 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 7
- 239000003380 propellant Substances 0.000 claims description 5
- 239000011435 rock Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 208000001848 dysentery Diseases 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001105 regulatory effect Effects 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
- E21B1/12—Percussion drilling with a reciprocating impulse member
- E21B1/24—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure
- E21B1/30—Percussion drilling with a reciprocating impulse member the impulse member being a piston driven directly by fluid pressure by air, steam or gas pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (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)
- Lift Valve (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE111568C true DE111568C (en, 2012) |
Family
ID=381296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT111568D Active DE111568C (en, 2012) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE111568C (en, 2012) |
-
0
- DE DENDAT111568D patent/DE111568C/de active Active
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