Nothing Special   »   [go: up one dir, main page]

FR1202192A - Soutènement mécanisé pour exploitations minières - Google Patents

Soutènement mécanisé pour exploitations minières

Info

Publication number
FR1202192A
FR1202192A FR1202192DA FR1202192A FR 1202192 A FR1202192 A FR 1202192A FR 1202192D A FR1202192D A FR 1202192DA FR 1202192 A FR1202192 A FR 1202192A
Authority
FR
France
Prior art keywords
mining operations
mechanized support
mechanized
support
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 FR1202192A publication Critical patent/FR1202192A/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
    • E21D23/006—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
    • E21D23/0078—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 with individual 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)
FR1202192D 1957-02-23 1958-02-19 Soutènement mécanisé pour exploitations minières Expired FR1202192A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1202192X 1957-02-23

Publications (1)

Publication Number Publication Date
FR1202192A true FR1202192A (fr) 1960-01-08

Family

ID=7732355

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1202192D Expired FR1202192A (fr) 1957-02-23 1958-02-19 Soutènement mécanisé pour exploitations minières

Country Status (1)

Country Link
FR (1) FR1202192A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3201943A (en) * 1960-12-24 1965-08-24 Rheinstahl Gmbh Wanheim Mine roof support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3201943A (en) * 1960-12-24 1965-08-24 Rheinstahl Gmbh Wanheim Mine roof support

Similar Documents

Publication Publication Date Title
CH371298A (de) Abstützung
FR1167295A (fr) Pelleteuse
FR1190532A (fr) Perfectionnements apportés aux supports de plafonds pour mines souterraines
SE8007544L (sv) Vagbalk for platta vagor
CH359007A (de) Gewindeschneidgerät
FR1202192A (fr) Soutènement mécanisé pour exploitations minières
CH366415A (de) Güllebehälter
FR1198257A (fr) Magasin pour bande-chargeur
FR1190875A (fr) Centrifugeuse
FR1167165A (fr) Piédroit pour mines
FR1179380A (fr) Soutènement mobile pour exploitations minières
FR1192512A (fr) Centrifugeuse
FR1161695A (fr) Rallonge pour étais
FR1246570A (fr) Soutènement de galerie pour exploitations minières
FR1173603A (fr) Soutènement pour excavation souterraine
FR1198866A (fr) Soutènement de mine
FR1230085A (fr) Rallonge de soutènement pour exploitation minière
FR1170562A (fr) Piedroit pour mines
FR1203283A (fr) Soutènement de mine
FR1187010A (fr) Soutènement composite pour puits
FR1196318A (fr) étai hydraulique pour la mine
AT207765B (de) Zentrifuge
FR1182057A (fr) Centrifugeuse perfectionnée
FR1176291A (fr) Support amélioré pour décalcomanies
FR1178451A (fr) Calculateur pour opérations combinées