GB1122417A - Coal plough - Google Patents

Coal plough

Info

Publication number
GB1122417A
GB1122417A GB5137265A GB5137265A GB1122417A GB 1122417 A GB1122417 A GB 1122417A GB 5137265 A GB5137265 A GB 5137265A GB 5137265 A GB5137265 A GB 5137265A GB 1122417 A GB1122417 A GB 1122417A
Authority
GB
United Kingdom
Prior art keywords
plough
dec
face
coal
container
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
GB5137265A
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
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB1122417A publication Critical patent/GB1122417A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C27/00Machines which completely free the mineral from the seam
    • E21C27/20Mineral freed by means not involving slitting
    • E21C27/46Mineral freed by means not involving slitting by percussed planing means
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C27/00Machines which completely free the mineral from the seam
    • E21C27/20Mineral freed by means not involving slitting
    • E21C27/32Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements

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)
  • Crushing And Grinding (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

1,122,417. Coal ploughs. GEWERKSCHAFT EISENHUTTE WESTFALIA. 3 Dec., 1965 [5 Dec., 1964], No. 51372/65. Heading E1F. In a coal plough is incorporated a pneumatic energy store for actuating directly or indirectly hydraulic or mechanical means to cause power adjustment of pivotable or extendable parts, such as cutter carriers, of a plough. The store may involve either a replaceable or a non removable compressed air container. With the non removable container may be associated pump means operated by a spring biassed member of the pump means intermittently engaging a relative moving means during the passage of the plough along a face. Alternately the non-removable container may be repressurised at supply points along the face.
GB5137265A 1964-12-05 1965-12-03 Coal plough Expired GB1122417A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG42191A DE1208270B (en) 1964-12-05 1964-12-05 Coal plane with swiveling or retractable chisel carriers

Publications (1)

Publication Number Publication Date
GB1122417A true GB1122417A (en) 1968-08-07

Family

ID=7126874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5137265A Expired GB1122417A (en) 1964-12-05 1965-12-03 Coal plough

Country Status (3)

Country Link
DE (1) DE1208270B (en)
FR (1) FR1461794A (en)
GB (1) GB1122417A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3106548A1 (en) * 1981-02-21 1982-09-09 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen SWORD PLANE WITH MULTI-PIECE, ARTICULATED SWORD PLATE
DE102005049317B9 (en) * 2005-10-12 2016-12-08 Caterpillar Global Mining Europe Gmbh sword plate

Also Published As

Publication number Publication date
FR1461794A (en) 1966-12-09
DE1208270B (en) 1966-01-05

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