[go: up one dir, main page]

FR1192133A - élément hydraulique de soutènement et notamment étançon pour galerie de mine - Google Patents

élément hydraulique de soutènement et notamment étançon pour galerie de mine

Info

Publication number
FR1192133A
FR1192133A FR1192133DA FR1192133A FR 1192133 A FR1192133 A FR 1192133A FR 1192133D A FR1192133D A FR 1192133DA FR 1192133 A FR1192133 A FR 1192133A
Authority
FR
France
Prior art keywords
support element
hydraulic support
mine gallery
particular prop
prop
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.)
IND HYDRAULIK AB
Original Assignee
IND HYDRAULIK AB
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 IND HYDRAULIK AB filed Critical IND HYDRAULIK AB
Application granted granted Critical
Publication of FR1192133A publication Critical patent/FR1192133A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
    • E21D15/14—Telescopic props
    • E21D15/44—Hydraulic, pneumatic, or hydraulic-pneumatic props
    • E21D15/45—Hydraulic, pneumatic, or hydraulic-pneumatic props having closed fluid system, e.g. with built-in pumps or accumulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Reciprocating Pumps (AREA)
  • Press Drives And Press Lines (AREA)
FR1192133D 1955-04-25 1956-04-25 élément hydraulique de soutènement et notamment étançon pour galerie de mine Expired FR1192133A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE794547X 1955-04-25

Publications (1)

Publication Number Publication Date
FR1192133A true FR1192133A (fr) 1959-10-23

Family

ID=20339739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1192133D Expired FR1192133A (fr) 1955-04-25 1956-04-25 élément hydraulique de soutènement et notamment étançon pour galerie de mine

Country Status (5)

Country Link
BE (1) BE547272A (fr)
DE (1) DE1001956B (fr)
FR (1) FR1192133A (fr)
GB (1) GB794547A (fr)
LU (1) LU34334A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252680A (en) * 1962-08-21 1966-05-24 Electro Hydraulics Ltd Roof supports

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE568439A (fr) * 1957-06-11
DE1135399B (de) * 1958-09-13 1962-08-30 Hermann Schwarz Kommanditgesel Druckmittelbetriebenes Grubenausbauelement
DE1082212B (de) * 1958-12-31 1960-05-25 Bwg Bergwerk Walzwerk Be- und Entlueftungsventil fuer hydraulische Grubenstempel
DE1191776B (de) * 1962-04-09 1965-04-29 Kloeckner Werke Ag Hydraulischer Grubenstempel
BE635501A (fr) * 1962-07-27 1964-01-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252680A (en) * 1962-08-21 1966-05-24 Electro Hydraulics Ltd Roof supports

Also Published As

Publication number Publication date
LU34334A1 (fr)
BE547272A (fr)
DE1001956B (de) 1957-02-07
GB794547A (en) 1958-05-07

Similar Documents

Publication Publication Date Title
FR1178174A (fr) étançon hydraulique pour mine
FR1192133A (fr) élément hydraulique de soutènement et notamment étançon pour galerie de mine
FR1186287A (fr) étançon hydraulique
FR1181300A (fr) étançon hydraulique
BE604916Q (fr) Expanseur hydraulique
FR1201210A (fr) étançon hydraulique de mine et dispositif d'appui analogue
FR1174801A (fr) étançon hydraulique pour mines
FR1167165A (fr) Piédroit pour mines
FR1284387A (fr) Support hydraulique
FR1196318A (fr) étai hydraulique pour la mine
FR1204337A (fr) étançon hydraulique utilisable notamment dans les mines
FR1280684A (fr) étançon hydraulique
FR1198866A (fr) Soutènement de mine
FR1175441A (fr) étançon hydraulique pour soutènements
FR1198137A (fr) étançon hydraulique
FR1247509A (fr) étançon hydraulique
FR1173603A (fr) Soutènement pour excavation souterraine
FR1126394A (fr) étançon de mine hydraulique en plusieurs pièces
FR1175081A (fr) Dispositif pour le foudroyage des étançons hydrauliques de mine
FR1180759A (fr) Accumulateur hydraulique perfectionné
FR1203283A (fr) Soutènement de mine
FR1146738A (fr) étançon de mine
FR1200602A (fr) étançon notamment pour exploitation de mines
FR1170562A (fr) Piedroit pour mines
FR1133974A (fr) étançon de mine