FR1177608A - Procédé de descente du cuvelage dans un puits, plus spécialement dans les exploitations minières - Google Patents

Procédé de descente du cuvelage dans un puits, plus spécialement dans les exploitations minières

Info

Publication number
FR1177608A
FR1177608A FR1177608DA FR1177608A FR 1177608 A FR1177608 A FR 1177608A FR 1177608D A FR1177608D A FR 1177608DA FR 1177608 A FR1177608 A FR 1177608A
Authority
FR
France
Prior art keywords
lowering
casing
well
mining operations
mining
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
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.)
Gutehoffnungshutte Sterkrade AG
Original Assignee
Gutehoffnungshutte Sterkrade AG
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 Gutehoffnungshutte Sterkrade AG filed Critical Gutehoffnungshutte Sterkrade AG
Application granted granted Critical
Publication of FR1177608A publication Critical patent/FR1177608A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D1/00—Sinking shafts
    • E21D1/08—Sinking shafts while moving the lining downwards

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR1177608D 1956-06-30 1957-06-28 Procédé de descente du cuvelage dans un puits, plus spécialement dans les exploitations minières Expired FR1177608A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1177608X 1956-06-30

Publications (1)

Publication Number Publication Date
FR1177608A true FR1177608A (fr) 1959-04-28

Family

ID=7729904

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1177608D Expired FR1177608A (fr) 1956-06-30 1957-06-28 Procédé de descente du cuvelage dans un puits, plus spécialement dans les exploitations minières

Country Status (1)

Country Link
FR (1) FR1177608A (fr)

Similar Documents

Publication Publication Date Title
FR1178174A (fr) étançon hydraulique pour mine
FR1210752A (fr) Procédé de récupération du chlore
FR1181300A (fr) étançon hydraulique
FR1176810A (fr) Procédé perfectionné de récupération de monomères
FR1174801A (fr) étançon hydraulique pour mines
FR1183307A (fr) Perfectionnements aux sondeuses
FR1147125A (fr) Procédé de récupération du chlore
FR1150462A (fr) Joint
CA526927A (fr) Outil renfermant un fluide
DK88365C (da) Graveredskab.
CA526972A (fr) Boue de forage
AU217881B2 (en) Improvements relating to rock drilling machinery
AT199017B (de) Ringdichtung
FR1187010A (fr) Soutènement composite pour puits
FR1180410A (fr) Soupape de foudroyage pour étançon hydraulique de mine
AU208603B2 (en) Improvements relating to mining or excavating
CA524947A (fr) Machine de forage
AU2295056A (en) Improvements relating to rock drilling machinery
CA530742A (fr) Defonceuse a godets
CA528011A (fr) Fabrication d'aciers pour perforateurs au rocher
CA525206A (fr) Outil special de remblayage de trou de puits
CA524337A (fr) Grattoir de paraffine pour puits
CA535038A (fr) Dispositif d'obturation pour perforatrices au rocher
AU213636B2 (en) Improved drilling head for mining machinery
AU1707956A (en) Improvements relating to mining or excavating