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GB1091844A - Equipment for the high pressure hydraulic mining of coal from longwall faces - Google Patents

Equipment for the high pressure hydraulic mining of coal from longwall faces

Info

Publication number
GB1091844A
GB1091844A GB2225165A GB2225165A GB1091844A GB 1091844 A GB1091844 A GB 1091844A GB 2225165 A GB2225165 A GB 2225165A GB 2225165 A GB2225165 A GB 2225165A GB 1091844 A GB1091844 A GB 1091844A
Authority
GB
United Kingdom
Prior art keywords
coal
high pressure
face
equipment
hydraulic mining
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
GB2225165A
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
Publication of GB1091844A publication Critical patent/GB1091844A/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)

Abstract

1,091,844. Hydraulic mining. GLOWNY INSTYTUT GORNICTWA. May 25, 1965 [May 25, 1964], No. 22251/65. Heading E1F. Coal is mined in thin layers from a longwall face by a small diameter, high pressure water jet directed parallel to or an angle of up to 10‹ to the face, oscillated vertically across the face and at the same time moved horizontally along the face.
GB2225165A 1964-05-25 1965-05-25 Equipment for the high pressure hydraulic mining of coal from longwall faces Expired GB1091844A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1091844A true GB1091844A (en) 1967-11-22

Family

ID=19942332

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2225165A Expired GB1091844A (en) 1964-05-25 1965-05-25 Equipment for the high pressure hydraulic mining of coal from longwall faces

Country Status (3)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006656A1 (en) * 1978-06-19 1980-01-09 Stamicarbon B.V. Device for winning minerals via a borehole
DE3202350A1 (en) * 1982-01-26 1983-08-11 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen CUTTING AND BREAKING TOOL FOR A HYDROMECHANICAL EXTRACTION MACHINE
GB2125850A (en) * 1982-07-03 1984-03-14 Hoverdale Engineering Limited Cutting mineral faces and the like

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754381C2 (en) * 1977-12-07 1985-06-05 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Extraction equipment, in particular for coal extraction in underground operations
DE2749830C2 (en) * 1977-11-08 1985-10-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Planing chisel
DE2751790C2 (en) * 1977-11-19 1986-01-23 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Device for pre-cutting a hanging and / or lying slot in the combined mechanical and hydraulic extraction of coal and the like.
DE2832319C2 (en) * 1978-07-22 1984-09-27 M.A.N. Maschinenfabrik Augsburg-Nuernberg Ag, 4200 Oberhausen Hydromechanical planer with cutting and breaking heads
JPS5528892A (en) * 1978-08-18 1980-02-29 Gutehoffnungshuette Sterkrade Cutting working method of solid by liquid jet directed and its device
DE3004443A1 (en) * 1980-02-07 1981-08-13 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen ROLL MILLING MACHINE, ESPECIALLY FOR THE DEGRADATION OF ORE BEARINGS AND THE LIKE

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0006656A1 (en) * 1978-06-19 1980-01-09 Stamicarbon B.V. Device for winning minerals via a borehole
DE3202350A1 (en) * 1982-01-26 1983-08-11 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen CUTTING AND BREAKING TOOL FOR A HYDROMECHANICAL EXTRACTION MACHINE
GB2125850A (en) * 1982-07-03 1984-03-14 Hoverdale Engineering Limited Cutting mineral faces and the like

Also Published As

Publication number Publication date
NL6506657A (en) 1965-11-26
FR1434076A (en) 1966-04-01

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