DE1224252B - Ausbaukappe - Google Patents

Ausbaukappe

Info

Publication number
DE1224252B
DE1224252B DEV14768A DEV0014768A DE1224252B DE 1224252 B DE1224252 B DE 1224252B DE V14768 A DEV14768 A DE V14768A DE V0014768 A DEV0014768 A DE V0014768A DE 1224252 B DE1224252 B DE 1224252B
Authority
DE
Germany
Prior art keywords
hinge pin
cap
pin holes
holes
recesses
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
DEV14768A
Other languages
German (de)
English (en)
Inventor
Ludwig Vanwersch
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.)
Individual
Original Assignee
Individual
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
Priority to BE579173D priority Critical patent/BE579173A/xx
Priority claimed from DEV14483A external-priority patent/DE1198310B/de
Application filed by Individual filed Critical Individual
Priority to DEV14768A priority patent/DE1224252B/de
Priority to GB18471/59A priority patent/GB845976A/en
Priority to FR796165A priority patent/FR1230085A/fr
Priority to US828985A priority patent/US3091088A/en
Priority to DEV21594A priority patent/DE1214630B/de
Publication of DE1224252B publication Critical patent/DE1224252B/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)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DEV14768A 1958-05-30 1958-07-25 Ausbaukappe Pending DE1224252B (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE579173D BE579173A (enrdf_load_stackoverflow) 1958-05-30
DEV14768A DE1224252B (de) 1958-05-30 1958-07-25 Ausbaukappe
GB18471/59A GB845976A (en) 1958-05-30 1959-05-29 A support bar for underground workings
FR796165A FR1230085A (fr) 1958-05-30 1959-05-30 Rallonge de soutènement pour exploitation minière
US828985A US3091088A (en) 1958-05-30 1959-07-23 Support bar for underground workings
DEV21594A DE1214630B (de) 1958-05-30 1961-11-13 Ausbaukappen fuer den Grubenbetrieb

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEV14483A DE1198310B (de) 1958-05-30 1958-05-30 Ausbaukappe fuer den Grubenbetrieb
DEV14768A DE1224252B (de) 1958-05-30 1958-07-25 Ausbaukappe

Publications (1)

Publication Number Publication Date
DE1224252B true DE1224252B (de) 1966-09-08

Family

ID=26001295

Family Applications (1)

Application Number Title Priority Date Filing Date
DEV14768A Pending DE1224252B (de) 1958-05-30 1958-07-25 Ausbaukappe

Country Status (5)

Country Link
US (1) US3091088A (enrdf_load_stackoverflow)
BE (1) BE579173A (enrdf_load_stackoverflow)
DE (1) DE1224252B (enrdf_load_stackoverflow)
FR (1) FR1230085A (enrdf_load_stackoverflow)
GB (1) GB845976A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1140890B (de) * 1960-06-11 1962-12-13 Karl Maria Groetschel Dipl Ing Vorpfaendkappe, insbesondere Vorpfaendwendekappe
US4676970A (en) * 1985-05-14 1987-06-30 Elkem Metals Company Method for producing metal sulfide and the product produced therefrom

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL80173C (enrdf_load_stackoverflow) *
GB722202A (en) * 1951-11-13 1955-01-19 Josef Brand Improvements in lagging members for mine galleries and the like
GB774109A (en) * 1953-04-21 1957-05-08 Eisenwerk Wanheim Gmbh Improvements in or relating to mine roof support assemblies
AT199149B (de) * 1954-01-29 1958-08-11 Karl Maria Dipl Ing Groetschel Verbindung für Schaleisen für den Grubenausbau

Also Published As

Publication number Publication date
FR1230085A (fr) 1960-09-13
GB845976A (en) 1960-08-24
BE579173A (enrdf_load_stackoverflow)
US3091088A (en) 1963-05-28

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