DE137430C - - Google Patents
Info
- Publication number
- DE137430C DE137430C DENDAT137430D DE137430DA DE137430C DE 137430 C DE137430 C DE 137430C DE NDAT137430 D DENDAT137430 D DE NDAT137430D DE 137430D A DE137430D A DE 137430DA DE 137430 C DE137430 C DE 137430C
- Authority
- DE
- Germany
- Prior art keywords
- channel
- control
- water
- piston
- space
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 238000005553 drilling Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 239000011435 rock Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
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 |
|---|---|
| DE137430C true DE137430C (en, 2012) |
Family
ID=405314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT137430D Active DE137430C (en, 2012) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE137430C (en, 2012) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2175867A1 (en, 2012) * | 1972-03-10 | 1973-10-26 | Spetslalnoe K | |
| EP0149676A4 (en) * | 1983-05-13 | 1985-09-02 | Landmark West Ltd | PERFORATOR FOR DRILLING THE ROCK. |
| US5292006A (en) * | 1992-01-08 | 1994-03-08 | Girts Jr David M | Screening apparatus |
-
0
- DE DENDAT137430D patent/DE137430C/de active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2175867A1 (en, 2012) * | 1972-03-10 | 1973-10-26 | Spetslalnoe K | |
| EP0149676A4 (en) * | 1983-05-13 | 1985-09-02 | Landmark West Ltd | PERFORATOR FOR DRILLING THE ROCK. |
| US5292006A (en) * | 1992-01-08 | 1994-03-08 | Girts Jr David M | Screening apparatus |
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