BR7706731A - Aperfeicoamento em aparelho de mineracao - Google Patents

Aperfeicoamento em aparelho de mineracao

Info

Publication number
BR7706731A
BR7706731A BR7706731A BR7706731A BR7706731A BR 7706731 A BR7706731 A BR 7706731A BR 7706731 A BR7706731 A BR 7706731A BR 7706731 A BR7706731 A BR 7706731A BR 7706731 A BR7706731 A BR 7706731A
Authority
BR
Brazil
Prior art keywords
improvement
mining equipment
mining
equipment
Prior art date
Application number
BR7706731A
Other languages
English (en)
Inventor
G Dawson
Original Assignee
Dosco Overseas Eng Ltd
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 Dosco Overseas Eng Ltd filed Critical Dosco Overseas Eng Ltd
Publication of BR7706731A publication Critical patent/BR7706731A/pt

Links

Classifications

    • 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
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/04—Distributing means for power supply in mines
    • E21F17/06—Distributing electric power; Cable networks; Conduits for cables
    • 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

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)
  • Power Engineering (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
BR7706731A 1976-10-09 1977-10-07 Aperfeicoamento em aparelho de mineracao BR7706731A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4208176A GB1554951A (en) 1976-10-09 1976-10-09 Mining apparatus

Publications (1)

Publication Number Publication Date
BR7706731A true BR7706731A (pt) 1978-07-11

Family

ID=10422765

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7706731A BR7706731A (pt) 1976-10-09 1977-10-07 Aperfeicoamento em aparelho de mineracao

Country Status (4)

Country Link
BR (1) BR7706731A (pt)
DE (1) DE2745260A1 (pt)
GB (1) GB1554951A (pt)
PL (1) PL201378A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200036A (en) * 1978-11-07 1980-04-29 The United States Of America As Represented By The Secretary Of The Interior Ventilation system for automated mining machines
GB2255362A (en) * 1991-04-29 1992-11-04 Tamrock World Corp Fiber optic remote control system

Also Published As

Publication number Publication date
GB1554951A (en) 1979-10-31
PL201378A1 (pl) 1978-11-20
DE2745260A1 (de) 1978-04-13

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