GB1174801A - Improvements in or relating to Coal Getting and Power Loading Machines - Google Patents

Improvements in or relating to Coal Getting and Power Loading Machines

Info

Publication number
GB1174801A
GB1174801A GB896467A GB896467A GB1174801A GB 1174801 A GB1174801 A GB 1174801A GB 896467 A GB896467 A GB 896467A GB 896467 A GB896467 A GB 896467A GB 1174801 A GB1174801 A GB 1174801A
Authority
GB
United Kingdom
Prior art keywords
machine
relating
mineral
face
power loading
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
GB896467A
Other languages
English (en)
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.)
Houilleres du Bassin du Nord et du Pas de Calais
Original Assignee
Houilleres du Bassin du Nord et du Pas de Calais
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 Houilleres du Bassin du Nord et du Pas de Calais filed Critical Houilleres du Bassin du Nord et du Pas de Calais
Publication of GB1174801A publication Critical patent/GB1174801A/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
    • E21C27/22—Mineral freed by means not involving slitting by rotary drills with breaking-down means, e.g. wedge-shaped drills, i.e. the rotary axis of the tool carrier being substantially perpendicular to the working face, e.g. MARIETTA-type
    • 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
    • E21C35/08—Guiding the machine
    • E21C35/12—Guiding the machine along a conveyor for the cut material
    • 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
    • E21C35/20—General features of equipment for removal of chippings, e.g. for loading on conveyor

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Vending Machines For Individual Products (AREA)
GB896467A 1966-03-22 1967-02-24 Improvements in or relating to Coal Getting and Power Loading Machines Expired GB1174801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR54450A FR1482074A (fr) 1966-03-22 1966-03-22 Machine d'abattage et de chargement, plus spécialement destinée aux veines minces

Publications (1)

Publication Number Publication Date
GB1174801A true GB1174801A (en) 1969-12-17

Family

ID=8604360

Family Applications (1)

Application Number Title Priority Date Filing Date
GB896467A Expired GB1174801A (en) 1966-03-22 1967-02-24 Improvements in or relating to Coal Getting and Power Loading Machines

Country Status (5)

Country Link
BE (1) BE694235A (US06521211-20030218-C00004.png)
ES (1) ES338296A1 (US06521211-20030218-C00004.png)
FR (1) FR1482074A (US06521211-20030218-C00004.png)
GB (1) GB1174801A (US06521211-20030218-C00004.png)
NL (1) NL6702849A (US06521211-20030218-C00004.png)

Also Published As

Publication number Publication date
BE694235A (US06521211-20030218-C00004.png) 1967-07-31
FR1482074A (fr) 1967-05-26
ES338296A1 (es) 1968-04-16
NL6702849A (US06521211-20030218-C00004.png) 1967-09-25

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees