BE561757A - - Google Patents
Info
- Publication number
- BE561757A BE561757A BE561757DA BE561757A BE 561757 A BE561757 A BE 561757A BE 561757D A BE561757D A BE 561757DA BE 561757 A BE561757 A BE 561757A
- Authority
- BE
- Belgium
- Prior art keywords
- conveyor apparatus
- return
- conveyor
- cutting
- cylinder
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 claims description 32
- 238000000605 extraction Methods 0.000 claims description 7
- 241000289669 Erinaceus europaeus Species 0.000 claims description 6
- 239000003245 coal Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 4
- 238000009412 basement excavation Methods 0.000 claims 1
- 230000000750 progressive effect Effects 0.000 claims 1
- 239000011435 rock Substances 0.000 description 3
- 238000005422 blasting Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 241001275954 Cortinarius caperatus Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 238000003307 slaughter Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C27/00—Machines which completely free the mineral from the seam
- E21C27/02—Machines which completely free the mineral from the seam solely by slitting
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE561757A true BE561757A (de) |
Family
ID=183599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE561757D BE561757A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE561757A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1172628B (de) * | 1960-01-14 | 1964-06-25 | Helmut Romberg | Verfahren zur Gewinnung und Foerderung von Kohle und Doppelkettenschraemfoerderer zur Durchfuehrung dieses Verfahrens |
-
0
- BE BE561757D patent/BE561757A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1172628B (de) * | 1960-01-14 | 1964-06-25 | Helmut Romberg | Verfahren zur Gewinnung und Foerderung von Kohle und Doppelkettenschraemfoerderer zur Durchfuehrung dieses Verfahrens |
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