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FR1502440A - Dispositif d'extraction du charbon par forage - Google Patents

Dispositif d'extraction du charbon par forage

Info

Publication number
FR1502440A
FR1502440A FR85519A FR85519A FR1502440A FR 1502440 A FR1502440 A FR 1502440A FR 85519 A FR85519 A FR 85519A FR 85519 A FR85519 A FR 85519A FR 1502440 A FR1502440 A FR 1502440A
Authority
FR
France
Prior art keywords
drilling
extraction device
coal extraction
coal
extraction
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
FR85519A
Other languages
English (en)
French (fr)
Inventor
Friedrich Wilhelm Paurat
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 filed Critical
Application granted granted Critical
Publication of FR1502440A publication Critical patent/FR1502440A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • 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
    • E21C25/58—Machines slitting by drilling hole on hole
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F7/00—Methods or devices for drawing- off gases with or without subsequent use of the gas for any purpose

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)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
FR85519A 1966-01-25 1966-11-30 Dispositif d'extraction du charbon par forage Expired FR1502440A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1966P0038611 DE1240017B (de) 1966-01-25 1966-01-25 Vorrichtung zur bohrenden Gewinnung von Kohle

Publications (1)

Publication Number Publication Date
FR1502440A true FR1502440A (fr) 1967-11-18

Family

ID=7375979

Family Applications (1)

Application Number Title Priority Date Filing Date
FR85519A Expired FR1502440A (fr) 1966-01-25 1966-11-30 Dispositif d'extraction du charbon par forage

Country Status (3)

Country Link
DE (1) DE1240017B (de)
FR (1) FR1502440A (de)
GB (1) GB1156799A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3232906A1 (de) * 1982-09-04 1984-03-08 Ruhrkohle Ag, 4300 Essen Verfahren zur herstellung von entlastungskammern

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2124279A (en) * 1982-07-30 1984-02-15 Anderson Strathclyde Plc Apparatus for shallow seam mining
GB2295175B (en) * 1993-07-12 1996-12-11 Broken Hill Pty Co Ltd Highwall mining system
AU696015B2 (en) * 1993-07-12 1998-08-27 Broken Hill Proprietary Company Limited, The Highwall mining system
AU2004321687B2 (en) * 2004-07-20 2011-03-10 Caterpillar Global Mining Highwall Miners Llc Highwall mining system, conveyor segment and method for providing such a mining system
CN112377239B (zh) * 2020-10-15 2023-01-24 河南永锦能源有限公司云盖山煤矿二矿 矿用瓦斯稀释器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3232906A1 (de) * 1982-09-04 1984-03-08 Ruhrkohle Ag, 4300 Essen Verfahren zur herstellung von entlastungskammern

Also Published As

Publication number Publication date
GB1156799A (en) 1969-07-02
DE1240017B (de) 1967-05-11

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