DE151542C - - Google Patents

Info

Publication number

DE151542C

DE151542C DENDAT151542D DE151542DA DE151542C DE 151542 C DE151542 C DE 151542C DE NDAT151542 D DENDAT151542 D DE NDAT151542D DE 151542D A DE151542D A DE 151542DA DE 151542 C DE151542 C DE 151542C

Authority

DE

Germany

Prior art keywords

weather

shaft

iron

cast

segments

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

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• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
• 229910001018 Cast iron Inorganic materials 0.000 claims 5
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
• 239000011449 brick Substances 0.000 claims 1
• 229910052742 iron Inorganic materials 0.000 claims 1
• 239000000463 material Substances 0.000 claims 1
• 239000002184 metal Substances 0.000 claims 1
• 229910052751 metal Inorganic materials 0.000 claims 1
• 238000009423 ventilation Methods 0.000 claims 1
• 238000010276 construction Methods 0.000 description 2
• 230000008439 repair process Effects 0.000 description 2
• 239000007787 solid Substances 0.000 description 2
• 230000003247 decreasing effect Effects 0.000 description 1
• 230000007812 deficiency Effects 0.000 description 1
• 230000008014 freezing Effects 0.000 description 1
• 238000007710 freezing Methods 0.000 description 1
• VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000005065 mining Methods 0.000 description 1
• 238000005192 partition Methods 0.000 description 1
• 239000011435 rock Substances 0.000 description 1