EP 2052129 B1 20101208 - A SHEARER LOADER FOR UNDERGROUND MINING COMPRISING A SPRAY SYSTEM
Title (en)
A SHEARER LOADER FOR UNDERGROUND MINING COMPRISING A SPRAY SYSTEM
Title (de)
WALZENLADER FÜR DEN UNTERTAGEBERGBAU MIT BEDÜSUNGSSYSTEM
Title (fr)
CHARGEUSE À CYLINDRES POUR L'EXPLOITATION DES MINES DE FOND, COMPRENANT UN SYSTÈME DE PULVÉRISATION
Publication
Application
Priority
- EP 2007007287 W 20070817
- DE 102006038939 A 20060818
Abstract (en)
[origin: WO2008019866A1] The invention relates to a shearer loader for underground mining, with cutting drums for each direction of travel, with a cooling-water circuit (30) for cooling the drive motors (31, 32), with a spray system comprising at least one spray-water circuit (25a, 25b) with a respective feed line (23a, 23b) to the tools of the cutting drums (4), with a common water connection (1) for the water circuits, and with valves assigned to the water circuits for switching the circuits on or off. Provision is made according to the invention for return lines of the cooling-water circuit to have a respective switching valve (37a, 37b) arranged therein which is connected to one of the feed lines and via which the cooling water can be fed as spray water to the cutting drums as required.
IPC 8 full level
E21C 35/22 (2006.01)
CPC (source: EP US)
E21C 35/22 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2008019866 A1 20080221; AT E491079 T1 20101215; AU 2007286414 A1 20080221; AU 2007286414 B2 20120329; CN 101490365 A 20090722; CN 101490365 B 20120418; DE 102006038939 A1 20080228; DE 102006038939 B4 20110601; DE 502007005908 D1 20110120; EP 2052129 A1 20090429; EP 2052129 B1 20101208; PL 2052129 T3 20110831; RU 2009109711 A 20100927; RU 2441156 C2 20120127; US 2010237683 A1 20100923; US 7954904 B2 20110607
DOCDB simple family (application)
EP 2007007287 W 20070817; AT 07801730 T 20070817; AU 2007286414 A 20070817; CN 200780026458 A 20070817; DE 102006038939 A 20060818; DE 502007005908 T 20070817; EP 07801730 A 20070817; PL 07801730 T 20070817; RU 2009109711 A 20070817; US 37714107 A 20070817