ES550231A0 - IMPROVEMENTS IN A BRUSH FOR THE UNDERGROUND OPERATION - Google Patents

IMPROVEMENTS IN A BRUSH FOR THE UNDERGROUND OPERATION

Info

Publication number
ES550231A0
ES550231A0 ES550231A ES550231A ES550231A0 ES 550231 A0 ES550231 A0 ES 550231A0 ES 550231 A ES550231 A ES 550231A ES 550231 A ES550231 A ES 550231A ES 550231 A0 ES550231 A0 ES 550231A0
Authority
ES
Spain
Prior art keywords
brush
underground operation
underground
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.)
Granted
Application number
ES550231A
Other languages
Spanish (es)
Other versions
ES8702572A1 (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.)
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 ES8702572A1 publication Critical patent/ES8702572A1/en
Publication of ES550231A0 publication Critical patent/ES550231A0/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
    • 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)
  • Bulkheads Adapted To Foundation Construction (AREA)
ES550231A 1984-12-22 1985-12-20 Plough for underground extraction Expired ES8702572A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843447173 DE3447173A1 (en) 1984-12-22 1984-12-22 Plough for underground extraction

Publications (2)

Publication Number Publication Date
ES8702572A1 ES8702572A1 (en) 1987-01-01
ES550231A0 true ES550231A0 (en) 1987-01-01

Family

ID=6253731

Family Applications (1)

Application Number Title Priority Date Filing Date
ES550231A Expired ES8702572A1 (en) 1984-12-22 1985-12-20 Plough for underground extraction

Country Status (5)

Country Link
BE (1) BE903919A (en)
DE (1) DE3447173A1 (en)
ES (1) ES8702572A1 (en)
PL (1) PL256991A1 (en)
SU (1) SU1342429A3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005004383U1 (en) * 2005-03-16 2005-05-25 Dbt Gmbh Planing guide shot for Gleithobel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1908213U (en) * 1964-11-02 1965-01-14 Gewerk Eisenhuette Westfalia CABBAGE PLANE WITH FLAP-LIKE CHISEL CARRIERS.
DE2500680C2 (en) * 1975-01-09 1982-12-23 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Plane guided on a sliding guide
DE2608632C2 (en) * 1976-03-03 1983-12-08 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Planer
DE3106565A1 (en) * 1981-02-21 1982-09-16 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Baseplate plough

Also Published As

Publication number Publication date
SU1342429A3 (en) 1987-09-30
BE903919A (en) 1986-04-16
ES8702572A1 (en) 1987-01-01
PL256991A1 (en) 1986-10-07
DE3447173A1 (en) 1986-07-03

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303