BE538693A - - Google Patents
Info
- Publication number
- BE538693A BE538693A BE538693DA BE538693A BE 538693 A BE538693 A BE 538693A BE 538693D A BE538693D A BE 538693DA BE 538693 A BE538693 A BE 538693A
- Authority
- BE
- Belgium
- Prior art keywords
- chains
- chain
- support
- face
- winch
- Prior art date
Links
- 239000003245 coal Substances 0.000 claims description 22
- 210000003462 vein Anatomy 0.000 claims description 18
- 235000000396 iron Nutrition 0.000 claims description 9
- 230000001788 irregular Effects 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 3
- 238000004873 anchoring Methods 0.000 claims description 2
- 230000036346 tooth eruption Effects 0.000 claims 1
- 238000000605 extraction Methods 0.000 description 13
- 238000009434 installation Methods 0.000 description 4
- 238000003307 slaughter Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000003610 charcoal Substances 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F13/00—Transport specially adapted to underground conditions
- E21F13/06—Transport of mined material at or adjacent to the working face
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
- E21C25/54—Slitting by unguided cutter cables or cutter chains, or by unguided tools drawn along the working face by cables or the like
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)
- Pusher Or Impeller Conveyors (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE538693A true BE538693A (enrdf_load_stackoverflow) |
Family
ID=168635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE538693D BE538693A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE538693A (enrdf_load_stackoverflow) |
-
0
- BE BE538693D patent/BE538693A/fr unknown
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