FR1434076A - Method of hydraulic coal felling and installation allowing the implementation of this process - Google Patents

Method of hydraulic coal felling and installation allowing the implementation of this process

Info

Publication number
FR1434076A
FR1434076A FR18286A FR18286A FR1434076A FR 1434076 A FR1434076 A FR 1434076A FR 18286 A FR18286 A FR 18286A FR 18286 A FR18286 A FR 18286A FR 1434076 A FR1434076 A FR 1434076A
Authority
FR
France
Prior art keywords
felling
implementation
installation allowing
hydraulic coal
coal
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
FR18286A
Other languages
French (fr)
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.)
Glowny Instytut Gornictwa
Original Assignee
Glowny Instytut Gornictwa
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
Priority claimed from PL104653A external-priority patent/PL49373B1/pl
Application filed by Glowny Instytut Gornictwa filed Critical Glowny Instytut Gornictwa
Application granted granted Critical
Publication of FR1434076A publication Critical patent/FR1434076A/en
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
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E21C27/34—Machine propelled along the working face by cable or chain
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
FR18286A 1964-05-25 1965-05-25 Method of hydraulic coal felling and installation allowing the implementation of this process Expired FR1434076A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL104653A PL49373B1 (en) 1964-05-25

Publications (1)

Publication Number Publication Date
FR1434076A true FR1434076A (en) 1966-04-01

Family

ID=19942332

Family Applications (1)

Application Number Title Priority Date Filing Date
FR18286A Expired FR1434076A (en) 1964-05-25 1965-05-25 Method of hydraulic coal felling and installation allowing the implementation of this process

Country Status (3)

Country Link
FR (1) FR1434076A (en)
GB (1) GB1091844A (en)
NL (1) NL6506657A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408030A1 (en) * 1977-11-08 1979-06-01 Gewerk Eisenhuette Westfalia KNIFE FOR CARBON AND PLANE FILLED WITH KNIVES OF THIS TYPE
FR2409376A1 (en) * 1977-11-19 1979-06-15 Gewerk Eisenhuette Westfalia DEVICE FOR THE MECHANICAL AND HYDRAULIC COMBINATION OF COAL OR SIMILAR MINERALS IN BOTTOM MINING OPERATIONS
FR2411298A1 (en) * 1977-12-07 1979-07-06 Gewerk Eisenhuette Westfalia MILLING DEVICE, IN PARTICULAR FOR THE MILLING OF COAL IN BOTTOM MINING OPERATIONS
FR2433401A1 (en) * 1978-08-18 1980-03-14 Gutehoffnungshuette Sterkrade Concrete road surface cutting appts. - has slot in housing for passage of reciprocating sweeping liquid jet and nozzle
FR2439292A2 (en) * 1978-07-22 1980-05-16 Gutehoffnungshuette Sterkrade HYDROMECHANICAL FELLING MACHINE WITH CUTTING AND GRINDING HEADS
FR2475619A1 (en) * 1980-02-07 1981-08-14 Gewerk Eisenhuette Westfalia CYLINDER SHREDDER EQUIPPED WITH CUTTING NOZZLES, PARTICULARLY FOR THE EXPLOITATION OF ORE DEPOSITS OR THE LIKE

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7806559A (en) * 1978-06-19 1979-12-21 Stamicarbon DEVICE FOR MINERAL EXTRACTION THROUGH A BOREHOLE.
US4422882A (en) 1981-12-29 1983-12-27 The Babcock & Wilcox Company Pulsed liquid jet-type cleaning of highly heated surfaces
DE3202350C2 (en) * 1982-01-26 1984-08-23 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Cutting and breaking tool for a hydromechanical mining machine
GB2125850A (en) * 1982-07-03 1984-03-14 Hoverdale Engineering Limited Cutting mineral faces and the like

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408030A1 (en) * 1977-11-08 1979-06-01 Gewerk Eisenhuette Westfalia KNIFE FOR CARBON AND PLANE FILLED WITH KNIVES OF THIS TYPE
FR2409376A1 (en) * 1977-11-19 1979-06-15 Gewerk Eisenhuette Westfalia DEVICE FOR THE MECHANICAL AND HYDRAULIC COMBINATION OF COAL OR SIMILAR MINERALS IN BOTTOM MINING OPERATIONS
FR2411298A1 (en) * 1977-12-07 1979-07-06 Gewerk Eisenhuette Westfalia MILLING DEVICE, IN PARTICULAR FOR THE MILLING OF COAL IN BOTTOM MINING OPERATIONS
FR2439292A2 (en) * 1978-07-22 1980-05-16 Gutehoffnungshuette Sterkrade HYDROMECHANICAL FELLING MACHINE WITH CUTTING AND GRINDING HEADS
FR2433401A1 (en) * 1978-08-18 1980-03-14 Gutehoffnungshuette Sterkrade Concrete road surface cutting appts. - has slot in housing for passage of reciprocating sweeping liquid jet and nozzle
FR2475619A1 (en) * 1980-02-07 1981-08-14 Gewerk Eisenhuette Westfalia CYLINDER SHREDDER EQUIPPED WITH CUTTING NOZZLES, PARTICULARLY FOR THE EXPLOITATION OF ORE DEPOSITS OR THE LIKE

Also Published As

Publication number Publication date
GB1091844A (en) 1967-11-22
NL6506657A (en) 1965-11-26

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