FR2142024A1 - - Google Patents

Info

Publication number
FR2142024A1
FR2142024A1 FR7221824A FR7221824A FR2142024A1 FR 2142024 A1 FR2142024 A1 FR 2142024A1 FR 7221824 A FR7221824 A FR 7221824A FR 7221824 A FR7221824 A FR 7221824A FR 2142024 A1 FR2142024 A1 FR 2142024A1
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.)
Granted
Application number
FR7221824A
Other languages
French (fr)
Other versions
FR2142024B1 (pl
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.)
Atlas Copco AB
Original Assignee
Atlas Copco 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 Atlas Copco AB filed Critical Atlas Copco AB
Publication of FR2142024A1 publication Critical patent/FR2142024A1/fr
Application granted granted Critical
Publication of FR2142024B1 publication Critical patent/FR2142024B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/10—Machines which completely free the mineral from the seam by both slitting and breaking-down
    • E21C27/12—Machines which completely free the mineral from the seam by both slitting and breaking-down breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools
    • E21C27/122—Machines which completely free the mineral from the seam by both slitting and breaking-down breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools with breaking-down members having a striking action
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/60—Slitting by jets of water or other liquid
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1066—Making by using boring or cutting machines with fluid jets

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)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
FR7221824A 1971-06-18 1972-06-16 Expired FR2142024B1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE07928/71A SE353360B (pl) 1971-06-18 1971-06-18

Publications (2)

Publication Number Publication Date
FR2142024A1 true FR2142024A1 (pl) 1973-01-26
FR2142024B1 FR2142024B1 (pl) 1977-12-23

Family

ID=20272677

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7221824A Expired FR2142024B1 (pl) 1971-06-18 1972-06-16

Country Status (11)

Country Link
JP (1) JPS5023537B1 (pl)
AT (1) AT326171B (pl)
AU (1) AU466480B2 (pl)
CA (1) CA967177A (pl)
CH (1) CH545383A (pl)
DE (1) DE2229207A1 (pl)
FR (1) FR2142024B1 (pl)
GB (1) GB1384295A (pl)
IT (1) IT958408B (pl)
SE (1) SE353360B (pl)
ZA (1) ZA724093B (pl)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2289716A1 (fr) * 1974-11-01 1976-05-28 Dresser Europe Sa Machine de foration pour l'abattage des fronts de taille
FR2420644A1 (fr) * 1978-03-25 1979-10-19 Bochumer Eisen Heintzmann Procede de percement et de soutenement d'une galerie souterraine et dispositif destine a la mise en oeuvre du procede
FR2475619A1 (fr) * 1980-02-07 1981-08-14 Gewerk Eisenhuette Westfalia Haveuse a cylindres equipee de buses de coupe, en particulier pour l'exploitation de gisements de minerai ou analogue

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125850A (en) * 1982-07-03 1984-03-14 Hoverdale Engineering Limited Cutting mineral faces and the like
GB2216158A (en) * 1988-02-26 1989-10-04 Sasol Mining High pressure water assisted mining and tunnelling machine
JP2002115490A (ja) * 2000-10-10 2002-04-19 Japan Drilling Co Ltd トンネル掘削装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2289716A1 (fr) * 1974-11-01 1976-05-28 Dresser Europe Sa Machine de foration pour l'abattage des fronts de taille
FR2420644A1 (fr) * 1978-03-25 1979-10-19 Bochumer Eisen Heintzmann Procede de percement et de soutenement d'une galerie souterraine et dispositif destine a la mise en oeuvre du procede
FR2475619A1 (fr) * 1980-02-07 1981-08-14 Gewerk Eisenhuette Westfalia Haveuse a cylindres equipee de buses de coupe, en particulier pour l'exploitation de gisements de minerai ou analogue

Also Published As

Publication number Publication date
FR2142024B1 (pl) 1977-12-23
CH545383A (de) 1973-12-15
SE353360B (pl) 1973-01-29
ATA520472A (de) 1975-02-15
JPS5023537B1 (pl) 1975-08-08
DE2229207A1 (de) 1972-12-21
CA967177A (en) 1975-05-06
GB1384295A (en) 1975-02-19
AU466480B2 (en) 1973-12-20
AU4352072A (en) 1973-12-20
ZA724093B (en) 1973-03-28
IT958408B (it) 1973-10-20
AT326171B (de) 1975-11-25

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Legal Events

Date Code Title Description
ST Notification of lapse