FR94461E - Soutenement marchant. - Google Patents

Soutenement marchant.

Info

Publication number
FR94461E
FR94461E FR113861A FR113861A FR94461E FR 94461 E FR94461 E FR 94461E FR 113861 A FR113861 A FR 113861A FR 113861 A FR113861 A FR 113861A FR 94461 E FR94461 E FR 94461E
Authority
FR
France
Prior art keywords
support walking
walking
support
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.)
Expired
Application number
FR113861A
Other languages
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.)
Hoesch Bergbautechnik GmbH
Original Assignee
Hoesch Bergbautechnik 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
Priority claimed from DEH57219A external-priority patent/DE1277185B/de
Application filed by Hoesch Bergbautechnik GmbH filed Critical Hoesch Bergbautechnik GmbH
Application granted granted Critical
Publication of FR94461E publication Critical patent/FR94461E/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
    • E21D23/04—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
    • E21D23/0409—Aligning or guiding means for the supports or for the constitutive parts of the supports
    • 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
    • E21D23/006—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices
    • E21D23/0069—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor provided with essential hydraulic devices without essential advancing shifting devices

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)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Road Paving Machines (AREA)
FR113861A 1965-09-20 1967-07-11 Soutenement marchant. Expired FR94461E (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEH57219A DE1277185B (de) 1965-09-20 1965-09-20 Schreitendes Ausbaugespann
DEH0059924 1966-07-12

Publications (1)

Publication Number Publication Date
FR94461E true FR94461E (fr) 1969-08-22

Family

ID=7160737

Family Applications (1)

Application Number Title Priority Date Filing Date
FR113861A Expired FR94461E (fr) 1965-09-20 1967-07-11 Soutenement marchant.

Country Status (3)

Country Link
US (1) US3435620A (fr)
FR (1) FR94461E (fr)
GB (1) GB1183238A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1216953A (en) * 1968-10-12 1970-12-23 Gewerk Eisenhuette Westfalia Improvements in support assemblies for mineral mines
GB1287096A (en) * 1968-10-17 1972-08-31 Karl Maria Groetschel Improvements relating to advancing roof supports for mine workings
DE2522111B2 (de) * 1975-05-17 1978-10-12 Bochumer Eisenhuette Heintzmann Gmbh & Co, 4630 Bochum Schildausbaugespann mit Führungsvorrichtung
DD299446A5 (de) * 1989-05-11 1992-04-16 ��������@��@����������@��@��@����������@���������k�� Mobile abbau kammerabstuetzvorrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1146829B (de) * 1960-04-27 1963-04-11 Gewerk Eisenhuette Westfalia Wanderndes hydraulisches Ausbaugestell
DE1236451B (de) * 1963-12-21 1967-03-16 Karl Maria Groetschel Dipl Ing Zwischen zwei benachbarte Ausbaueinheiten einsetzbares Leitorgan
DE1252159B (de) * 1964-02-04 1967-10-19 Hoesch-Bergbautechnik G.m.b.H., Dortmund Schreitendes Ausbaugespann

Also Published As

Publication number Publication date
US3435620A (en) 1969-04-01
GB1183238A (en) 1970-03-04

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