ES8702574A1 - Perfeccionamientos en un dispositivo para la fijacion de unaparte superior de cepillo a una parte inferior de cepillo similar - Google Patents

Perfeccionamientos en un dispositivo para la fijacion de unaparte superior de cepillo a una parte inferior de cepillo similar

Info

Publication number
ES8702574A1
ES8702574A1 ES550230A ES550230A ES8702574A1 ES 8702574 A1 ES8702574 A1 ES 8702574A1 ES 550230 A ES550230 A ES 550230A ES 550230 A ES550230 A ES 550230A ES 8702574 A1 ES8702574 A1 ES 8702574A1
Authority
ES
Spain
Prior art keywords
plough
top part
bottom part
fastening
lifted
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
ES550230A
Other languages
English (en)
Other versions
ES550230A0 (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 ES8702574A1 publication Critical patent/ES8702574A1/es
Publication of ES550230A0 publication Critical patent/ES550230A0/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)
  • Clamps And Clips (AREA)
  • Road Paving Structures (AREA)
  • Milling, Drilling, And Turning Of Wood (AREA)
  • Connection Of Plates (AREA)

Abstract

DISPOSITIVO PARA UNIR UNA PARTE SUPERIOR DE CEPILLO, ESPECIALMENTE UN SOPORTE DE HERRAMIENTAS EN FORMA DE PLACA, CON UNA PARTE INFERIOR DE CEPILLO. CONSTA DE PIEZAS ABRAZADERAS (16) QUE CON SALIENTES DE RETENCION (21) ENCAJAN EN ESCOTES DE RETENCION (22) DISPUESTOS A AMBOS LADOS DE LA JUNTURA EN LAS SUPERFICIES EXTERIORES DE LA PARTE SUPERIOR DEL CEPILLO (1); Y DE PERNOS ROSCADOS (15) QUE UNEN Y APRIETAN CONVENIENTEMENTE LAS DOS PIEZAS ABRAZADERAS (16) SITUADAS UNA ENFRENTE DE LA OTRA. LA UNION POR ABRAZADERAS PERMITE PONER LA PARTE SUPERIOR DEL CEPILLO SOBRE LA PARTE INFERIOR DEL MISMO, O RETIRARLA DE ESTA, SIN QUE PARA ELLO SE TENGA QUE LEVANTAR NOTABLEMENTE LA PARTE SUPERIOR DEL CEPILLO. DE APLICACION EN EXPLOTACIONES MINERAS DEL CARBON.
ES550230A 1984-12-22 1985-12-20 Perfeccionamientos en un dispositivo para la fijacion de unaparte superior de cepillo a una parte inferior de cepillo similar Expired ES8702574A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843447190 DE3447190C2 (de) 1984-12-22 1984-12-22 Vorrichtung zum Befestigen eines Hobeloberteils an einem Hobelunterteil

Publications (2)

Publication Number Publication Date
ES8702574A1 true ES8702574A1 (es) 1987-01-01
ES550230A0 ES550230A0 (es) 1987-01-01

Family

ID=6253746

Family Applications (1)

Application Number Title Priority Date Filing Date
ES550230A Expired ES8702574A1 (es) 1984-12-22 1985-12-20 Perfeccionamientos en un dispositivo para la fijacion de unaparte superior de cepillo a una parte inferior de cepillo similar

Country Status (5)

Country Link
BE (1) BE903920A (es)
DE (1) DE3447190C2 (es)
ES (1) ES8702574A1 (es)
PL (1) PL149164B1 (es)
SU (1) SU1450754A3 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19637789B4 (de) * 1996-09-17 2004-03-04 Dbt Gmbh Hobel für die untertägige Gewinnung von Kohle u. dgl.
DE202012101169U1 (de) * 2012-03-30 2013-07-01 Caterpillar Global Mining Europe Gmbh Gewinnungshobel

Also Published As

Publication number Publication date
PL256990A1 (en) 1986-10-07
DE3447190A1 (de) 1986-07-03
PL149164B1 (en) 1990-01-31
BE903920A (fr) 1986-04-16
DE3447190C2 (de) 1995-06-08
SU1450754A3 (ru) 1989-01-07
ES550230A0 (es) 1987-01-01

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19971001