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GB1442831A - Ploughs for winning mineral - Google Patents

Ploughs for winning mineral

Info

Publication number
GB1442831A
GB1442831A GB4779373A GB4779373A GB1442831A GB 1442831 A GB1442831 A GB 1442831A GB 4779373 A GB4779373 A GB 4779373A GB 4779373 A GB4779373 A GB 4779373A GB 1442831 A GB1442831 A GB 1442831A
Authority
GB
United Kingdom
Prior art keywords
plough
ploughs
oct
mineral
winning mineral
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
GB4779373A
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 GB1442831A publication Critical patent/GB1442831A/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
    • 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

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)
  • Soil Working Implements (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1442831 Mineral-mining ploughs GEWERKSCHAFT EISENHUTTE WESTFALIA 12 Oct 1973 [14 Oct 1972] 47793/73 Addition to 1188254 Heading E1F The present plough involves modifying the plough of Specification 1188254 by now supporting the arcuate shaped, movable, floor cutter-carrying members 21 of the plough on the central section 10 instead of the end sections 12 of the articulated sword plate of the plough.
GB4779373A 1972-10-14 1973-10-12 Ploughs for winning mineral Expired GB1442831A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2250535A DE2250535C3 (en) 1972-10-14 1972-10-14 Coal plane

Publications (1)

Publication Number Publication Date
GB1442831A true GB1442831A (en) 1976-07-14

Family

ID=5859097

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4779373A Expired GB1442831A (en) 1972-10-14 1973-10-12 Ploughs for winning mineral

Country Status (5)

Country Link
US (1) US3877752A (en)
BE (1) BE797799A (en)
DE (1) DE2250535C3 (en)
FR (1) FR2203018B2 (en)
GB (1) GB1442831A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125854A (en) * 1982-06-19 1984-03-14 Gewerk Eisenhuette Westfalia Mineral winning plough

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2500680C2 (en) * 1975-01-09 1982-12-23 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Plane guided on a sliding guide
DE2509803A1 (en) * 1975-03-06 1976-09-23 Gewerk Eisenhuette Westfalia PLANES, IN PARTICULAR LOADING PLANES
DE2804976C2 (en) * 1978-02-06 1987-04-23 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Control device for the ground chisels of a coal planer
DE3223309A1 (en) * 1982-06-22 1983-12-22 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Device for adjusting an eccentric stop for a pivotable tool carrier in a mining plough
DE3225181A1 (en) * 1982-07-06 1984-01-12 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen DEVICE FOR ADJUSTING THE CUTTING LEVEL OF A GROUND CHISEL ARRANGED ON A PLANER
DE3245792C1 (en) * 1982-12-10 1984-03-22 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 4200 Oberhausen Supply of the liquid media for a hydraulic-mechanical mining extraction machine provided with a sword
DE3517064C1 (en) * 1985-05-11 1986-09-11 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Arrangement for adjusting the ground chisel of a coal plane
US8602502B2 (en) * 2011-12-19 2013-12-10 Joy Mm Delaware, Inc. Articulated shearer
CN103410508A (en) * 2013-07-09 2013-11-27 中煤张家口煤矿机械有限责任公司 Forcible cutter relieving device of coal planer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1182617B (en) * 1963-02-02 1964-12-03 Gewerk Eisenhuette Westfalia Coal plane with hinged flap-like chisel carriers
DE1265091C2 (en) * 1964-10-07 1973-05-17 Gewerk Eisenhuette Westfalia Coal plane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2125854A (en) * 1982-06-19 1984-03-14 Gewerk Eisenhuette Westfalia Mineral winning plough

Also Published As

Publication number Publication date
BE797799A (en) 1973-07-31
DE2250535C3 (en) 1980-12-18
US3877752A (en) 1975-04-15
FR2203018A2 (en) 1974-05-10
DE2250535A1 (en) 1974-04-18
DE2250535B2 (en) 1980-04-30
FR2203018B2 (en) 1982-10-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee