GB1550637A - Mineral mining installations - Google Patents

Mineral mining installations

Info

Publication number
GB1550637A
GB1550637A GB3144476A GB3144476A GB1550637A GB 1550637 A GB1550637 A GB 1550637A GB 3144476 A GB3144476 A GB 3144476A GB 3144476 A GB3144476 A GB 3144476A GB 1550637 A GB1550637 A GB 1550637A
Authority
GB
United Kingdom
Prior art keywords
mineral mining
mining installations
installations
mineral
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
GB3144476A
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.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
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 US05/599,644 external-priority patent/US4000612A/en
Priority claimed from DE2534325A external-priority patent/DE2534325C3/en
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB1550637A publication Critical patent/GB1550637A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
    • E21D23/0445—Extensions of the base member supporting the conveyor
    • 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
    • E21C35/06—Equipment for positioning the whole machine in relation to its sub-structure
    • 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
    • E21C35/08—Guiding the machine
    • E21C35/12—Guiding the machine along a conveyor for the cut material

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)
  • Architecture (AREA)
  • Structural Engineering (AREA)
GB3144476A 1975-07-28 1976-07-28 Mineral mining installations Expired GB1550637A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/599,644 US4000612A (en) 1975-07-28 1975-07-28 Cooling system for a thrust vectoring gas turbine engine exhaust system
DE2534325A DE2534325C3 (en) 1975-07-31 1975-07-31 Device for level control of a mining machine, in particular a planer

Publications (1)

Publication Number Publication Date
GB1550637A true GB1550637A (en) 1979-08-15

Family

ID=25769224

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3144476A Expired GB1550637A (en) 1975-07-28 1976-07-28 Mineral mining installations

Country Status (1)

Country Link
GB (1) GB1550637A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930728