BE491755A - - Google Patents
Info
- Publication number
- BE491755A BE491755A BE491755DA BE491755A BE 491755 A BE491755 A BE 491755A BE 491755D A BE491755D A BE 491755DA BE 491755 A BE491755 A BE 491755A
- Authority
- BE
- Belgium
- Prior art keywords
- guide
- racks
- conveyor
- return device
- rack
- Prior art date
Links
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 230000000284 resting effect Effects 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000003307 slaughter 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
- E21F13/08—Shifting conveyors or other transport devices from one location at the working face to another
- E21F13/086—Armoured conveyors shifting devices
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)
- Framework For Endless Conveyors (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE491755A true BE491755A (de) |
Family
ID=136156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE491755D BE491755A (de) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE491755A (de) |
-
0
- BE BE491755D patent/BE491755A/fr unknown
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