DE175283C - - Google Patents
Info
- Publication number
- DE175283C DE175283C DENDAT175283D DE175283DA DE175283C DE 175283 C DE175283 C DE 175283C DE NDAT175283 D DENDAT175283 D DE NDAT175283D DE 175283D A DE175283D A DE 175283DA DE 175283 C DE175283 C DE 175283C
- Authority
- DE
- Germany
- Prior art keywords
- coils
- tool
- demagnetizing
- percussion piston
- solenoids
- 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
- 238000009527 percussion Methods 0.000 claims description 10
- 238000005553 drilling Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/12—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moving in alternate directions by alternate energisation of two coil systems
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Earth Drilling (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE175283C true DE175283C (cs) |
Family
ID=439952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT175283D Active DE175283C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE175283C (cs) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1013595B (de) * | 1955-03-16 | 1957-08-14 | Wallram Hartmetall | Schlagwerk fuer Bohrmaschinen, Bohrhaemmer, Abbauhaemmer u. dgl. |
| DE1112711B (de) * | 1954-07-26 | 1961-08-17 | American Percussion Tool Compa | Drehbohreinrichtung fuer Tiefbohrloecher |
-
0
- DE DENDAT175283D patent/DE175283C/de active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1112711B (de) * | 1954-07-26 | 1961-08-17 | American Percussion Tool Compa | Drehbohreinrichtung fuer Tiefbohrloecher |
| DE1013595B (de) * | 1955-03-16 | 1957-08-14 | Wallram Hartmetall | Schlagwerk fuer Bohrmaschinen, Bohrhaemmer, Abbauhaemmer u. dgl. |
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