DE2942093C2 - - Google Patents

Info

Publication number
DE2942093C2
DE2942093C2 DE19792942093 DE2942093A DE2942093C2 DE 2942093 C2 DE2942093 C2 DE 2942093C2 DE 19792942093 DE19792942093 DE 19792942093 DE 2942093 A DE2942093 A DE 2942093A DE 2942093 C2 DE2942093 C2 DE 2942093C2
Authority
DE
Germany
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
DE19792942093
Other languages
German (de)
Other versions
DE2942093A1 (de
Inventor
Ruediger 4600 Dortmund De Kirchbruecher
Burckhardt 4670 Luenen De Elsner
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.)
Caterpillar Global Mining Europe GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Priority to DE19792942093 priority Critical patent/DE2942093A1/de
Priority to GB8014660A priority patent/GB2048355A/en
Priority to PL1980224052A priority patent/PL123706B1/pl
Priority to FR8010060A priority patent/FR2456210A1/fr
Priority to AU58154/80A priority patent/AU535255B2/en
Priority to ES491245A priority patent/ES491245A0/es
Priority to YU1228/80A priority patent/YU43472B/xx
Priority to US06/147,896 priority patent/US4347021A/en
Priority to CS803247A priority patent/CS253555B2/cs
Publication of DE2942093A1 publication Critical patent/DE2942093A1/de
Application granted granted Critical
Publication of DE2942093C2 publication Critical patent/DE2942093C2/de
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/06—Special mine caps or special tops of pit-props for permitting step-by-step movement
    • E21D23/066—Pivoted cantilever extensions therefor
DE19792942093 1979-05-08 1979-10-18 Schwenkeinrichtung fuer eine vorpfaendkappe Granted DE2942093A1 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE19792942093 DE2942093A1 (de) 1979-10-18 1979-10-18 Schwenkeinrichtung fuer eine vorpfaendkappe
GB8014660A GB2048355A (en) 1979-05-08 1980-05-02 Mine roof supports
FR8010060A FR2456210A1 (fr) 1979-05-08 1980-05-06 Dispositif formant allonge, comportant une visiere capable de pivoter par rapport au toit
PL1980224052A PL123706B1 (en) 1979-05-08 1980-05-06 Outrigger device for a leading roof beam being pivotally mounted on a main roof beam of roof support unit
AU58154/80A AU535255B2 (en) 1979-05-08 1980-05-07 Mine roof support
ES491245A ES491245A0 (es) 1979-05-08 1980-05-07 Perfeccionamientos en dispositivos entibadores voladizos conuna cubierta voladiza dispuesta en forma girable, en la cu- bierta de techo de un bastidor de entibacion
YU1228/80A YU43472B (en) 1979-05-08 1980-05-08 Longish ceiling plate for supporting roof system in mines
US06/147,896 US4347021A (en) 1979-05-08 1980-05-08 Mine roof supports
CS803247A CS253555B2 (en) 1979-05-08 1980-05-08 Forward reinforcing equipment for forward reinforcing ceiling joist

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792942093 DE2942093A1 (de) 1979-10-18 1979-10-18 Schwenkeinrichtung fuer eine vorpfaendkappe

Publications (2)

Publication Number Publication Date
DE2942093A1 DE2942093A1 (de) 1981-05-07
DE2942093C2 true DE2942093C2 (pt) 1987-01-29

Family

ID=6083738

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792942093 Granted DE2942093A1 (de) 1979-05-08 1979-10-18 Schwenkeinrichtung fuer eine vorpfaendkappe

Country Status (1)

Country Link
DE (1) DE2942093A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3514046C1 (de) * 1985-04-18 1985-11-21 Bochumer Eisenhütte Heintzmann GmbH & Co KG, 4630 Bochum Schwenkverbindung für eine Anstellkappe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2124244B2 (de) * 1971-05-15 1974-10-24 Kloeckner-Werke Ag, 4100 Duisburg Kappenzug für den wandernden Strebausbau
DE2709225C2 (de) * 1977-03-03 1979-04-12 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Vorpfändeinrichtung für hydraulischen Schreitausbau
DE2918411A1 (de) * 1979-05-08 1980-11-13 Gewerk Eisenhuette Westfalia Ausbaurahmen fuer den strebausbau o.dgl.

Also Published As

Publication number Publication date
DE2942093A1 (de) 1981-05-07

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Legal Events

Date Code Title Description
8162 Independent application
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: GEWERKSCHAFT EISENHUETTE WESTFALIA GMBH, 4670 LUEN

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: WESTFALIA BECORIT INDUSTRIETECHNIK GMBH, 4670 LUEN

8339 Ceased/non-payment of the annual fee