BR7506952A - MINING SYSTEM AND PROCESS - Google Patents

MINING SYSTEM AND PROCESS

Info

Publication number
BR7506952A
BR7506952A BR7506952*A BR7506952A BR7506952A BR 7506952 A BR7506952 A BR 7506952A BR 7506952 A BR7506952 A BR 7506952A BR 7506952 A BR7506952 A BR 7506952A
Authority
BR
Brazil
Prior art keywords
mining system
mining
Prior art date
Application number
BR7506952*A
Other languages
Portuguese (pt)
Inventor
A Grimley
Original Assignee
Kaiser Resources 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 Kaiser Resources Ltd filed Critical Kaiser Resources Ltd
Publication of BR7506952A publication Critical patent/BR7506952A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F13/00—Transport specially adapted to underground conditions
    • E21F13/04—Transport of mined material in gravity inclines; in staple or inclined shafts
    • E21F13/042—Vertical hydraulic conveying of coal
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C25/00—Cutting machines, i.e. for making slits approximately parallel or perpendicular to the seam
    • E21C25/68—Machines for making slits combined with equipment for removing, e.g. by loading, material won by other means
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH 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
    • E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C41/00—Methods of underground or surface mining; Layouts therefor
    • E21C41/16—Methods of underground mining; Layouts therefor
    • E21C41/18—Methods of underground mining; Layouts therefor for brown or hard coal
BR7506952*A 1974-10-25 1975-10-23 MINING SYSTEM AND PROCESS BR7506952A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA212,298A CA1020176A (en) 1974-10-25 1974-10-25 Method of driving a mine entry

Publications (1)

Publication Number Publication Date
BR7506952A true BR7506952A (en) 1976-08-17

Family

ID=4101452

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7506952*A BR7506952A (en) 1974-10-25 1975-10-23 MINING SYSTEM AND PROCESS

Country Status (9)

Country Link
BE (1) BE834733A (en)
BR (1) BR7506952A (en)
CA (1) CA1020176A (en)
DE (1) DE2548249C2 (en)
FR (1) FR2289721A1 (en)
GB (1) GB1526775A (en)
NL (1) NL7512491A (en)
NZ (1) NZ179042A (en)
ZA (1) ZA756403B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510427A1 (en) * 1981-07-31 1983-02-04 Mangieu Pierre Transfer and cleaning of ore - by water sluice esp. for use in rough country

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE355859C (en) * 1922-07-03 Gewerkschaft Hausbach O A flushing funnel designed to be passable for deep or high excavators
DD61251A (en) *
GB359515A (en) * 1930-06-24 1931-10-26 John Brown Improvements in or relating to hydraulic conveying systems for use in mines
ZA736063B (en) * 1972-10-16 1974-08-28 Continental Oil Co Slurry hopper system

Also Published As

Publication number Publication date
DE2548249A1 (en) 1976-05-06
BE834733A (en) 1976-04-22
NL7512491A (en) 1976-04-27
NZ179042A (en) 1979-08-31
ZA756403B (en) 1977-05-25
FR2289721A1 (en) 1976-05-28
AU8599875A (en) 1977-04-28
DE2548249C2 (en) 1983-05-05
GB1526775A (en) 1978-09-27
FR2289721B1 (en) 1982-10-01
CA1020176A (en) 1977-11-01

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