ES8702978A1 - Perfeccionamientos en un cepillo para la explotacion subte- rranea - Google Patents

Perfeccionamientos en un cepillo para la explotacion subte- rranea

Info

Publication number
ES8702978A1
ES8702978A1 ES550232A ES550232A ES8702978A1 ES 8702978 A1 ES8702978 A1 ES 8702978A1 ES 550232 A ES550232 A ES 550232A ES 550232 A ES550232 A ES 550232A ES 8702978 A1 ES8702978 A1 ES 8702978A1
Authority
ES
Spain
Prior art keywords
plough
hinge
blade flap
push
underground extraction
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
ES550232A
Other languages
English (en)
Spanish (es)
Other versions
ES550232A0 (es
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 ES8702978A1 publication Critical patent/ES8702978A1/es
Publication of ES550232A0 publication Critical patent/ES550232A0/es
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
    • 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)
  • Knives (AREA)
  • Hinges (AREA)
ES550232A 1984-12-22 1985-12-20 Perfeccionamientos en un cepillo para la explotacion subte- rranea Expired ES8702978A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843447175 DE3447175C2 (de) 1984-12-22 1984-12-22 Hobel für die untertägige Gewinnung

Publications (2)

Publication Number Publication Date
ES8702978A1 true ES8702978A1 (es) 1987-01-16
ES550232A0 ES550232A0 (es) 1987-01-16

Family

ID=6253732

Family Applications (1)

Application Number Title Priority Date Filing Date
ES550232A Expired ES8702978A1 (es) 1984-12-22 1985-12-20 Perfeccionamientos en un cepillo para la explotacion subte- rranea

Country Status (5)

Country Link
BE (1) BE903921A (de)
DE (1) DE3447175C2 (de)
ES (1) ES8702978A1 (de)
PL (1) PL149163B1 (de)
SU (1) SU1342430A3 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009003808A1 (de) 2009-04-21 2010-10-28 Bucyrus Europe Gmbh Meißelanordnung für Gewinnungshobel und Gewinnungshobel für Hobelanlagen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1205475B (de) * 1963-09-02 1965-11-25 Arn Jung Lokomotivfabrik G M B Kohlenhobel
DE2500680C2 (de) * 1975-01-09 1982-12-23 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen An einer Gleitführung geführter Hobel
DE2709392C2 (de) * 1977-03-04 1985-09-12 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Kohlenhobel
DE2819082C2 (de) * 1978-04-29 1987-02-05 Gewerkschaft Eisenhütte Westfalia GmbH, 4670 Lünen Hobel
DE3106548A1 (de) * 1981-02-21 1982-09-09 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schwerthobel mit mehrteiliger gelenkiger schwertplatte
DE3106565A1 (de) * 1981-02-21 1982-09-16 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schwerthobel
DE3313502A1 (de) * 1983-04-14 1984-10-18 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Hobel fuer die untertaegige gewinnung

Also Published As

Publication number Publication date
BE903921A (fr) 1986-04-16
PL149163B1 (en) 1990-01-31
SU1342430A3 (ru) 1987-09-30
PL256989A1 (en) 1986-10-07
DE3447175A1 (de) 1986-07-03
DE3447175C2 (de) 1995-06-14
ES550232A0 (es) 1987-01-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001