FR2126593A5 - - Google Patents

Info

Publication number
FR2126593A5
FR2126593A5 FR7104751A FR7104751A FR2126593A5 FR 2126593 A5 FR2126593 A5 FR 2126593A5 FR 7104751 A FR7104751 A FR 7104751A FR 7104751 A FR7104751 A FR 7104751A FR 2126593 A5 FR2126593 A5 FR 2126593A5
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
FR7104751A
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.)
BASSIN NORD PAS CALAIS
Original Assignee
BASSIN NORD PAS CALAIS
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 BASSIN NORD PAS CALAIS filed Critical BASSIN NORD PAS CALAIS
Priority to FR7104751A priority Critical patent/FR2126593A5/fr
Application granted granted Critical
Publication of FR2126593A5 publication Critical patent/FR2126593A5/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR7104751A 1971-02-12 1971-02-12 Expired FR2126593A5 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7104751A FR2126593A5 (enrdf_load_stackoverflow) 1971-02-12 1971-02-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7104751A FR2126593A5 (enrdf_load_stackoverflow) 1971-02-12 1971-02-12

Publications (1)

Publication Number Publication Date
FR2126593A5 true FR2126593A5 (enrdf_load_stackoverflow) 1972-10-06

Family

ID=9071803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7104751A Expired FR2126593A5 (enrdf_load_stackoverflow) 1971-02-12 1971-02-12

Country Status (1)

Country Link
FR (1) FR2126593A5 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2164365A1 (de) * 1971-12-23 1973-06-28 Kloeckner Werke Ag Rueckbare ausbaueinheit
FR2485619A1 (fr) * 1980-06-28 1981-12-31 Gewerk Eisenhuette Westfalia Soutenement marchant pour exploitation miniere souterraine, et en particulier soutenement pile-bouclier

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2164365A1 (de) * 1971-12-23 1973-06-28 Kloeckner Werke Ag Rueckbare ausbaueinheit
FR2164566A1 (enrdf_load_stackoverflow) * 1971-12-23 1973-08-03 Kloeckner Werke Ag
DE2164365B2 (de) * 1971-12-23 1977-06-23 Klöckner-Werke AG, 4100 Duisburg Rueckbare schildausbaueinheit
DE2164365C3 (de) * 1971-12-23 1984-03-15 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Rückbare Schildausbaueinheit
FR2485619A1 (fr) * 1980-06-28 1981-12-31 Gewerk Eisenhuette Westfalia Soutenement marchant pour exploitation miniere souterraine, et en particulier soutenement pile-bouclier

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Legal Events

Date Code Title Description
ST Notification of lapse