DEM0016802MA - - Google Patents

Info

Publication number

DEM0016802MA

DEM0016802MA DEM0016802MA DE M0016802M A DEM0016802M A DE M0016802MA DE M0016802M A DEM0016802M A DE M0016802MA

Authority

DE

Germany

Prior art keywords

conveyor

tools

cover plate

discharge openings

height

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

• Espacenet
• Global Dossier
• DPMA
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• 238000000605 extraction Methods 0.000 claims description 16
• 239000003245 coal Substances 0.000 claims description 12
• 239000000463 material Substances 0.000 claims description 7
• 238000009412 basement excavation Methods 0.000 claims 1
• 230000000630 rising effect Effects 0.000 claims 1
• 238000005065 mining Methods 0.000 description 3
• 230000002250 progressing effect Effects 0.000 description 3
• 238000011084 recovery Methods 0.000 description 3
• 239000002184 metal Substances 0.000 description 2
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
• 239000011324 bead Substances 0.000 description 1
• 229910052799 carbon Inorganic materials 0.000 description 1
• 239000000969 carrier Substances 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 229910052500 inorganic mineral Inorganic materials 0.000 description 1
• 239000011707 mineral Substances 0.000 description 1
• 230000007704 transition Effects 0.000 description 1