DE1022538B - Kappengelenkverbindung - Google Patents

Kappengelenkverbindung

Info

Publication number
DE1022538B
DE1022538B DEU1622A DEU0001622A DE1022538B DE 1022538 B DE1022538 B DE 1022538B DE U1622 A DEU1622 A DE U1622A DE U0001622 A DEU0001622 A DE U0001622A DE 1022538 B DE1022538 B DE 1022538B
Authority
DE
Germany
Prior art keywords
cap
shaped end
tongue
fork
wedge
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.)
Pending
Application number
DEU1622A
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.)
USINES ET ACIERIES LEONARD GIO
Original Assignee
USINES ET ACIERIES LEONARD GIO
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 USINES ET ACIERIES LEONARD GIO filed Critical USINES ET ACIERIES LEONARD GIO
Publication of DE1022538B publication Critical patent/DE1022538B/de
Pending 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)
  • Clamps And Clips (AREA)
  • Emergency Lowering Means (AREA)
  • Component Parts Of Construction Machinery (AREA)
DEU1622A 1951-04-23 1952-04-19 Kappengelenkverbindung Pending DE1022538B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE718457X 1951-04-23

Publications (1)

Publication Number Publication Date
DE1022538B true DE1022538B (de) 1958-01-16

Family

ID=3878822

Family Applications (1)

Application Number Title Priority Date Filing Date
DEU1622A Pending DE1022538B (de) 1951-04-23 1952-04-19 Kappengelenkverbindung

Country Status (6)

Country Link
BE (1) BE502749A (enrdf_load_html_response)
DE (1) DE1022538B (enrdf_load_html_response)
FR (1) FR1054501A (enrdf_load_html_response)
GB (1) GB718457A (enrdf_load_html_response)
LU (1) LU31403A1 (enrdf_load_html_response)
NL (1) NL83499C (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1197417B (de) 1964-02-26 1965-07-29 Aloys Vanwersch Kappenverbindung fuer den Grubenausbau in Untertagebetrieben

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991097A (en) * 1948-07-08 1961-07-04 Vanwersch Aloys Connecting structure for beams of a roof support or the like
US4653951A (en) * 1985-08-12 1987-03-31 General Dynamics Corp./Convair Division Zero free-play joint for deployable space structures
US4881776A (en) * 1988-11-22 1989-11-21 Casual Living International Inc. Chairs with foldable backs

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE804317C (de) * 1949-03-22 1951-04-19 Otto Leppak Verfahren zur Schaffung einer stempelfreien Abbaufront beim eisernen Strebausbau

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE804317C (de) * 1949-03-22 1951-04-19 Otto Leppak Verfahren zur Schaffung einer stempelfreien Abbaufront beim eisernen Strebausbau

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1197417B (de) 1964-02-26 1965-07-29 Aloys Vanwersch Kappenverbindung fuer den Grubenausbau in Untertagebetrieben

Also Published As

Publication number Publication date
BE502749A (enrdf_load_html_response)
NL83499C (enrdf_load_html_response)
LU31403A1 (enrdf_load_html_response)
GB718457A (en) 1954-11-17
FR1054501A (fr) 1954-02-11

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