Global Patent Index - EP 2848767 A1

EP 2848767 A1 20150318 - HIGH-EFFICIENCY MINING METHOD FOR PERCUSSING FALLING-MATERIALS WITHOUT TRAPPING MATERIALS AND HIGH-EFFICIENCY MINING MACHINE FOR PERCUSSING FALLING-MATERIALS WITHOUT TRAPPING MATERIALS

Title (en)

HIGH-EFFICIENCY MINING METHOD FOR PERCUSSING FALLING-MATERIALS WITHOUT TRAPPING MATERIALS AND HIGH-EFFICIENCY MINING MACHINE FOR PERCUSSING FALLING-MATERIALS WITHOUT TRAPPING MATERIALS

Title (de)

HOCHEFFIZIENTES ERSCHLIESSUNGSVERFAHREN ZUM SCHLAGEN FALLENDER MATERIALIEN OHNE AUFFANGEN DIESER MATERIALIEN UND HOCHEFFIZIENTE MISCHMASCHINE ZUM SCHLAGEN FALLENDER MATERIALIEN OHNE AUFFANGEN DIESER MATERIALIEN

Title (fr)

PROCÉDÉ D'EXPLOITATION MINIÈRE À HAUT RENDEMENT DESTINÉ À PERCUTER DES MATÉRIAUX TOMBANTS SANS PIÉGER LES MATÉRIAUX ET MACHINE D'EXPLOITATION MINIÈRE À HAUT RENDEMENT DESTINÉE À PERCUTER DES MATÉRIAUX TOMBANTS SANS PIÉGER LES MATÉRIAUX

Publication

EP 2848767 A1 20150318 (EN)

Application

EP 13791114 A 20130510

Priority

  • CN 201210155167 A 20120512
  • CN 201210155148 A 20120512
  • CN 201210155150 A 20120512
  • CN 201210155169 A 20120512
  • CN 201210226673 A 20120624
  • CN 201210226675 A 20120624
  • CN 201210226688 A 20120624
  • CN 201210226655 A 20120624
  • CN 201210226780 A 20120628
  • CN 201210297219 A 20120806
  • CN 201210297181 A 20120806
  • CN 201210293192 A 20120813
  • CN 201210293046 A 20120813
  • CN 201210293237 A 20120813
  • CN 201210290393 A 20120813
  • CN 201210290392 A 20120813
  • CN 201210290401 A 20120813
  • CN 201210290379 A 20120813
  • CN 201210293169 A 20120813
  • CN 201210293236 A 20120813
  • CN 201210293049 A 20120813
  • CN 201210293253 A 20120813
  • CN 201210297164 A 20120813
  • CN 201210347294 A 20120910
  • CN 201210346367 A 20120911
  • CN 201210378528 A 20120911
  • CN 201210454531 A 20121107
  • CN 201210454001 A 20121107
  • CN 201210454125 A 20121107
  • CN 201210596479 A 20121228
  • CN 201310020905 A 20130106
  • CN 201310058073 A 20130222
  • CN 201310058074 A 20130222
  • CN 201310058117 A 20130222
  • CN 201310058118 A 20130222
  • CN 201310058119 A 20130222
  • CN 201310058064 A 20130222
  • CN 201310058138 A 20130222
  • CN 201310058084 A 20130222
  • CN 201310058071 A 20130222
  • CN 201310100163 A 20130313
  • CN 201310118683 A 20130323
  • CN 201310158415 A 20130412
  • CN 201310158412 A 20130412
  • CN 2013000553 W 20130510

Abstract (en)

A high-efficiency mining machine for percussing falling-materials without trapping materials. A machine body of the mining machine is provided with a falling-material percussion mechanism (3). The falling-material percussion mechanism (3) comprises an outer-layer-material percussion mechanism (4) and an inner-layer-material percussion mechanism (5). The outer-layer-material percussion mechanism (4) comprises outer-layer-material percussion teeth (4.1). The outer-layer-material percussion teeth are disposed so that materials percussed down by the inner-layer-material percussion mechanism flow out through gaps between the outer-layer-material percussion teeth and/or a discharge hole (8) is reserved in the outer-layer-material percussion mechanism so that materials percussed down by the inner-layer-material percussion mechanism flow out through the discharge hole (8) of the outer-layer-material percussion mechanism. The inner-layer-material percussion mechanism comprises inner-layer-material percussion teeth (5.1). The inner-layer-material percussion mechanism and the outer-layer-material percussion mechanism work with each other to implement percussion and discharge of falling-materials. Also disclosed is a high-efficiency mining method for percussing falling-materials without trapping materials. The mining machine has a simple structure and works in a reliable way.

IPC 8 full level

E21C 27/12 (2006.01); E21C 27/28 (2006.01); E21C 35/193 (2006.01); E21C 35/197 (2006.01)

CPC (source: EP US)

E21C 25/02 (2013.01 - US); E21C 27/12 (2013.01 - EP US); E21C 27/28 (2013.01 - EP US); E21C 35/193 (2013.01 - EP US); E21C 35/197 (2013.01 - EP US); E21C 35/188 (2020.05 - US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2848767 A1 20150318; EP 2848767 A4 20160817; AP 2014008132 A0 20141231; AU 2013262356 A1 20150122; AU 2013262356 B2 20160707; CA 2873253 A1 20131121; CN 103388474 A 20131113; CN 103388474 B 20161228; CO 7230345 A2 20150331; EA 201492065 A1 20150430; IN 10622DEN2014 A 20150911; MX 2014013782 A 20161130; US 2015137580 A1 20150521; WO 2013170629 A1 20131121

DOCDB simple family (application)

EP 13791114 A 20130510; AP 2014008132 A 20130510; AU 2013262356 A 20130510; CA 2873253 A 20130510; CN 2013000553 W 20130510; CN 201310181200 A 20130510; CO 14274102 A 20141212; EA 201492065 A 20130510; IN 10622DEN2014 A 20141212; MX 2014013782 A 20130510; US 201314400615 A 20130510