CS156521B2 - - Google Patents

Info

Publication number
CS156521B2
CS156521B2 CS632671A CS632671A CS156521B2 CS 156521 B2 CS156521 B2 CS 156521B2 CS 632671 A CS632671 A CS 632671A CS 632671 A CS632671 A CS 632671A CS 156521 B2 CS156521 B2 CS 156521B2
Authority
CS
Czechoslovakia
Application number
CS632671A
Other languages
Czech (cs)
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
Publication of CS156521B2 publication Critical patent/CS156521B2/cs

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T403/00—Joints and connections
    • Y10T403/32—Articulated members
    • Y10T403/32254—Lockable at fixed position
    • Y10T403/32262—At selected angle
    • Y10T403/32319—At selected angle including pivot stud
    • Y10T403/32409—Members locked in axial alignment

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)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
  • Bridges Or Land Bridges (AREA)
CS632671A 1970-09-11 1971-09-03 CS156521B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7033832U DE7033832U (de) 1970-09-11 1970-09-11 Gelenkkappe fuer einen wandernden ausbau von bergmaennischen gewinnungsbetrieben.

Publications (1)

Publication Number Publication Date
CS156521B2 true CS156521B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-07-24

Family

ID=6614289

Family Applications (1)

Application Number Title Priority Date Filing Date
CS632671A CS156521B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1970-09-11 1971-09-03

Country Status (5)

Country Link
US (1) US3762172A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE772469A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CS (1) CS156521B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE7033832U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2107814B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033613B (de) * 1946-07-23 1958-07-10 Dipl Berging Karl Maria Groets Schloss von gelenkig miteinander verbundenen Schaleisen fuer den wanderden Strebausbau
BE499766A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1948-07-08
NL70049C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1948-07-30
FR983542A (fr) * 1948-10-01 1951-06-25 Assemblage pour poutres de soutènement au fond de mines et analogues
GB766495A (en) * 1954-11-26 1957-01-23 Becorit Grubenausbau Gmbh Improvements in or relating to mine-roof laggings
DE1243127B (de) * 1959-03-04 1967-06-29 Karl Gerlach Verfahren zum Strebausbau mittels zweier Reihen von Grubenstempeln mit grosser Kopf- und Fussplatte und Grubenstempel zur Durchfuehrung dieses Verfahrens
DE1221177B (de) * 1965-05-08 1966-07-21 Gewerk Eisenhuette Westfalia Kappenzug fuer rueckbare hydraulische Ausbaugestelle mit Vorpfaendkappen
NL6600679A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1966-01-19 1967-07-20
US3455113A (en) * 1966-08-11 1969-07-15 Gewerk Eisenhuette Westfalia Multi-sectional roof cap for mine roof supporting prop means

Also Published As

Publication number Publication date
FR2107814A2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1972-05-12
US3762172A (en) 1973-10-02
DE7033832U (de) 1971-01-28
FR2107814B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1977-01-21
BE772469A (fr) 1972-01-17

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