BE772469A - Bele articulee pour soutenement marchant de chantier d'abattageminier - Google Patents

Bele articulee pour soutenement marchant de chantier d'abattageminier

Info

Publication number
BE772469A
BE772469A BE772469A BE772469A BE772469A BE 772469 A BE772469 A BE 772469A BE 772469 A BE772469 A BE 772469A BE 772469 A BE772469 A BE 772469A BE 772469 A BE772469 A BE 772469A
Authority
BE
Belgium
Prior art keywords
bele
articulated
walking support
slaughter site
slaughter
Prior art date
Application number
BE772469A
Other languages
English (en)
French (fr)
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of BE772469A publication Critical patent/BE772469A/xx

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)
  • Bridges Or Land Bridges (AREA)
  • Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
BE772469A 1970-09-11 1971-09-10 Bele articulee pour soutenement marchant de chantier d'abattageminier BE772469A (fr)

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
BE772469A true BE772469A (fr) 1972-01-17

Family

ID=6614289

Family Applications (1)

Application Number Title Priority Date Filing Date
BE772469A BE772469A (fr) 1970-09-11 1971-09-10 Bele articulee pour soutenement marchant de chantier d'abattageminier

Country Status (5)

Country Link
US (1) US3762172A (en, 2012)
BE (1) BE772469A (en, 2012)
CS (1) CS156521B2 (en, 2012)
DE (1) DE7033832U (en, 2012)
FR (1) FR2107814B2 (en, 2012)

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 (en, 2012) * 1948-07-08
NL70049C (en, 2012) * 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 (en, 2012) * 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 (en, 2012) 1972-05-12
CS156521B2 (en, 2012) 1974-07-24
US3762172A (en) 1973-10-02
DE7033832U (de) 1971-01-28
FR2107814B2 (en, 2012) 1977-01-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GEWERKSCHAFT EISENHUTTE WESTFALIA

Effective date: 19850930