FR2266796A1 - Longwall coalface plough guide - ramp housing with shaped sheet two-tier channel sloping back to waste - Google Patents

Longwall coalface plough guide - ramp housing with shaped sheet two-tier channel sloping back to waste

Info

Publication number
FR2266796A1
FR2266796A1 FR7502393A FR7502393A FR2266796A1 FR 2266796 A1 FR2266796 A1 FR 2266796A1 FR 7502393 A FR7502393 A FR 7502393A FR 7502393 A FR7502393 A FR 7502393A FR 2266796 A1 FR2266796 A1 FR 2266796A1
Authority
FR
France
Prior art keywords
plough
chain
coalface
longwall
waste
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.)
Withdrawn
Application number
FR7502393A
Other languages
English (en)
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.)
Kloeckner Werke AG
Original Assignee
Kloeckner Werke AG
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 Kloeckner Werke AG filed Critical Kloeckner Werke AG
Publication of FR2266796A1 publication Critical patent/FR2266796A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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

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)
  • Framework For Endless Conveyors (AREA)
  • Pusher Or Impeller Conveyors (AREA)
FR7502393A 1974-04-08 1975-01-27 Longwall coalface plough guide - ramp housing with shaped sheet two-tier channel sloping back to waste Withdrawn FR2266796A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2416970A DE2416970B1 (de) 1974-04-08 1974-04-08 Führungsvorrichtung für eine Gewinnungsmaschine

Publications (1)

Publication Number Publication Date
FR2266796A1 true FR2266796A1 (en) 1975-10-31

Family

ID=5912420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7502393A Withdrawn FR2266796A1 (en) 1974-04-08 1975-01-27 Longwall coalface plough guide - ramp housing with shaped sheet two-tier channel sloping back to waste

Country Status (2)

Country Link
DE (1) DE2416970B1 (en, 2012)
FR (1) FR2266796A1 (en, 2012)

Also Published As

Publication number Publication date
DE2416970B1 (de) 1975-05-28
DE2416970A1 (en, 2012) 1975-05-28

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Legal Events

Date Code Title Description
ST Notification of lapse