FR1008591A - Soutènement - Google Patents

Soutènement

Info

Publication number
FR1008591A
FR1008591A FR1008591DA FR1008591A FR 1008591 A FR1008591 A FR 1008591A FR 1008591D A FR1008591D A FR 1008591DA FR 1008591 A FR1008591 A FR 1008591A
Authority
FR
France
Prior art keywords
support
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
Other languages
English (en)
Inventor
Hans Gerlach
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 filed Critical
Application granted granted Critical
Publication of FR1008591A publication Critical patent/FR1008591A/fr
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

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)
  • Load-Engaging Elements For Cranes (AREA)
  • Clamps And Clips (AREA)
FR1008591D 1948-04-30 1948-04-30 Soutènement Expired FR1008591A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1019626X 1948-04-30

Publications (1)

Publication Number Publication Date
FR1008591A true FR1008591A (fr) 1952-05-19

Family

ID=9575807

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1008591D Expired FR1008591A (fr) 1948-04-30 1948-04-30 Soutènement

Country Status (2)

Country Link
DE (2) DE1019626B (fr)
FR (1) FR1008591A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1028957B (de) * 1953-04-04 1958-04-30 Franz Koettendrop Kappenverbinder fuer den Strebausbau

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1085479B (de) * 1958-01-31 1960-07-21 Ewald Wiemann Maschf Grubenstempelkappe
DE1211574B (de) * 1958-05-30 1966-03-03 Ludwig Vanwersch Ausbaukappe fuer den Grubenbetrieb
DE1107618B (de) * 1958-08-14 1961-05-31 Gutehoffnungshuette Sterkrade Kappengelenkverbindung fuer den Grubenausbau

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE725270C (de) * 1940-10-22 1942-09-18 Aloys Vanwersch Laschenverbindung fuer die Schaleisen im Grubenausbau

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1028957B (de) * 1953-04-04 1958-04-30 Franz Koettendrop Kappenverbinder fuer den Strebausbau

Also Published As

Publication number Publication date
DE1019626B (de) 1957-11-21
DE1083199B (de) 1960-06-15

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