DE1913617U - Grubenausbaukappe. - Google Patents

Grubenausbaukappe.

Info

Publication number
DE1913617U
DE1913617U DE1964G0031374 DEG0031374U DE1913617U DE 1913617 U DE1913617 U DE 1913617U DE 1964G0031374 DE1964G0031374 DE 1964G0031374 DE G0031374 U DEG0031374 U DE G0031374U DE 1913617 U DE1913617 U DE 1913617U
Authority
DE
Germany
Prior art keywords
cap
section
cross
eye
elenkauge
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.)
Expired
Application number
DE1964G0031374
Other languages
German (de)
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gutehoffnungshutte Sterkrade AG
Original Assignee
Gutehoffnungshutte Sterkrade AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gutehoffnungshutte Sterkrade AG filed Critical Gutehoffnungshutte Sterkrade AG
Priority to DE1964G0031374 priority Critical patent/DE1913617U/de
Publication of DE1913617U publication Critical patent/DE1913617U/de
Priority to FR40653A priority patent/FR1455718A/fr
Priority to GB5220665A priority patent/GB1119166A/en
Priority to NL6516415A priority patent/NL6516415A/xx
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/02—Cantilever extension or similar protecting devices
    • E21D17/08—Cap joints for obtaining a coal-face free of pit-props
    • E21D17/086—Cap joints for obtaining a coal-face free of pit-props or articulated type
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D17/00—Caps for supporting mine roofs
    • E21D17/01—Caps for supporting mine roofs characterised by the shape of the cap, e.g. of specified cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Tents Or Canopies (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
DE1964G0031374 1964-12-22 1964-12-22 Grubenausbaukappe. Expired DE1913617U (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE1964G0031374 DE1913617U (de) 1964-12-22 1964-12-22 Grubenausbaukappe.
FR40653A FR1455718A (fr) 1964-12-22 1965-12-02 Chapeau de construction de galerie de mine
GB5220665A GB1119166A (en) 1964-12-22 1965-12-09 Improvements in or relating to roof supporting caps for mines
NL6516415A NL6516415A (xx) 1964-12-22 1965-12-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964G0031374 DE1913617U (de) 1964-12-22 1964-12-22 Grubenausbaukappe.

Publications (1)

Publication Number Publication Date
DE1913617U true DE1913617U (de) 1965-04-15

Family

ID=7124217

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1964G0031374 Expired DE1913617U (de) 1964-12-22 1964-12-22 Grubenausbaukappe.

Country Status (4)

Country Link
DE (1) DE1913617U (xx)
FR (1) FR1455718A (xx)
GB (1) GB1119166A (xx)
NL (1) NL6516415A (xx)

Also Published As

Publication number Publication date
GB1119166A (en) 1968-07-10
FR1455718A (fr) 1966-10-14
NL6516415A (xx) 1966-06-23

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