FR2099263A5 - - Google Patents

Info

Publication number
FR2099263A5
FR2099263A5 FR7122407A FR7122407A FR2099263A5 FR 2099263 A5 FR2099263 A5 FR 2099263A5 FR 7122407 A FR7122407 A FR 7122407A FR 7122407 A FR7122407 A FR 7122407A FR 2099263 A5 FR2099263 A5 FR 2099263A5
Authority
FR
France
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
FR7122407A
Other languages
French (fr)
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.)
Gewerkschaft Eisenhutte Westfalia 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
Application granted granted Critical
Publication of FR2099263A5 publication Critical patent/FR2099263A5/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK 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
    • E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support

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)
  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
  • Clamps And Clips (AREA)
FR7122407A 1970-06-30 1971-06-21 Expired FR2099263A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702032208 DE2032208C3 (en) 1970-06-30 1970-06-30 Hydraulically moving support frames

Publications (1)

Publication Number Publication Date
FR2099263A5 true FR2099263A5 (en) 1972-03-10

Family

ID=5775316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7122407A Expired FR2099263A5 (en) 1970-06-30 1971-06-21

Country Status (3)

Country Link
BE (1) BE769082A (en)
DE (1) DE2032208C3 (en)
FR (1) FR2099263A5 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2367906A1 (en) * 1976-10-15 1978-05-12 Bochumer Eisen Heintzmann SUPPORT FOR A SIZE JUNCTION ZONE
FR2432084A1 (en) * 1978-07-27 1980-02-22 Gewerk Eisenhuette Westfalia HYDRAULIC CONTROL SYSTEM FOR DEVICE FOR COVERING INTERVALS AND FOR STABILIZATION PROVIDED FOR A SIDE ON THE CAP OR ON THE LIGHTNING SHIELD OF A SUPPORT ASSEMBLY
FR2467968A1 (en) * 1979-10-19 1981-04-30 Gewerk Eisenhuette Westfalia Gap cover for mine walking support - has lever system linking thrust piston gear to warping element

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970540C (en) * 1949-03-10 1958-10-02 Dipl Berging Curt Boie Framework for progressive expansion in brown coal longwall mining
GB830342A (en) * 1955-06-20 1960-03-16 Becorit Grubenausbau Gmbh Improvements in mine gallery-supporting systems
DE1169399B (en) * 1956-06-18 1964-05-06 Gewerk Eisenhuette Westfalia Removable expansion for mining operations
DE1134889B (en) * 1956-10-26 1962-08-16 Metallwaren Und Maschinenfabri Electro-pneumatic run-up brake
DE1162793B (en) * 1961-08-16 1964-02-13 Gewerk Eisenhuette Westfalia Progressive hydraulic expansion for underground mining operations
DE1302918C2 (en) * 1965-10-02 1975-04-24 Gewerkschaft Eisenhütte Westfalia, 4628 Altlünen HIKING STREET STRUCTURE

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2367906A1 (en) * 1976-10-15 1978-05-12 Bochumer Eisen Heintzmann SUPPORT FOR A SIZE JUNCTION ZONE
FR2432084A1 (en) * 1978-07-27 1980-02-22 Gewerk Eisenhuette Westfalia HYDRAULIC CONTROL SYSTEM FOR DEVICE FOR COVERING INTERVALS AND FOR STABILIZATION PROVIDED FOR A SIDE ON THE CAP OR ON THE LIGHTNING SHIELD OF A SUPPORT ASSEMBLY
FR2467968A1 (en) * 1979-10-19 1981-04-30 Gewerk Eisenhuette Westfalia Gap cover for mine walking support - has lever system linking thrust piston gear to warping element

Also Published As

Publication number Publication date
DE2032208B2 (en) 1978-11-09
DE2032208A1 (en) 1972-01-05
BE769082A (en) 1971-11-03
DE2032208C3 (en) 1986-06-19

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