| Patents for E21F 13 - Transport specially adapted to underground conditions (2,802) |
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| 03/26/2008 | CN201041624Y Explosion separated and local safety touch screen computer power control case for mine |
| 03/26/2008 | CN201041051Y Target mounting machine extendible guard rail |
| 03/18/2008 | CA2272559C Tire manipulator for mine service vehicles |
| 03/13/2008 | DE202007000263U1 Anschlussmittel zum Befestigen eines Anbauteils an einem Rinnenschuss sowie Rinnenschuss für untertägige Förderer Connecting means for attaching an attachment to a trough pan and trough pan for underground conveyor |
| 03/12/2008 | CN201033693Y Ultra-low type mobile tail of belt conveyer |
| 03/12/2008 | CN101139935A Self-charging and tail self-moving device of digging tunnel rubber belt conveyor |
| 03/05/2008 | CN201031103Y Totally enclosed ground roller |
| 03/05/2008 | CN201031102Y Collapsible type ground roller |
| 02/27/2008 | CN201027548Y Gateway wireline material-carrying device on fully mechanized mining face |
| 02/27/2008 | CN201027540Y Coal-charging, coal-carrying and anchor stock supporting mechanically integrated device |
| 02/27/2008 | CN201027131Y Device for holding rope pulley |
| 02/27/2008 | CN100371235C Steel pipe pallet car and use thereof |
| 02/21/2008 | US20080041693 Entry conveyor and pan section for the same |
| 02/20/2008 | CN201025065Y Transport plane self-shift device for cannon exploration working ground |
| 01/30/2008 | CN201013405Y Coal-sprinkling preventing device for skip unloading port |
| 01/30/2008 | CN201012875Y Continuous rope hoist steering device |
| 01/23/2008 | EP1879816A1 Arrangement for driving a feed conveyor, and crusher |
| 01/23/2008 | CN201010416Y Rope sheave of inclined drift rail in coal mine |
| 01/16/2008 | CN201007007Y Digger |
| 01/16/2008 | CN101104474A Ultra-low and mobile tail for belt conveyer |
| 01/02/2008 | CN101096910A Plane box and drive station comprising a machine frame and the plane box |
| 12/27/2007 | WO2007148251A1 A mining method and system for use therein |
| 12/26/2007 | CN200995950Y Mining continuous tractor |
| 12/26/2007 | CN101092208A Self-movable foot end of belt conveyer |
| 12/19/2007 | CN200992406Y Belt conveyor |
| 12/12/2007 | CN200989215Y Underground support conveyer wagon |
| 12/06/2007 | DE102006025517A1 Streckenförderer und Rinnenschuß hierfür Distance conveyor and conveyor pan this |
| 12/05/2007 | CN101081660A Entry conveyor and pan section for the same |
| 11/29/2007 | DE102006041561B3 Personentransportsystem für den Untertage-Bergbau mit einem absenkbaren Schienenstrang Passenger transport system for underground mining with a retractable rail track |
| 11/29/2007 | CA2687175A1 Hydraulic elevation apparatus and method |
| 11/21/2007 | CN200978136Y Coupling device for gear wheel and rack rail base |
| 11/21/2007 | CN200978127Y Integrated drilling working surface belt transporter |
| 11/21/2007 | CN101074608A Apparatus for cleaning and transporting coal-mine water sump slurry |
| 11/14/2007 | CN101070762A Coal-mine water-house coal mud clearing and conveying apparatus |
| 11/07/2007 | CN200971282Y Cable wheel |
| 09/26/2007 | CN200952351Y Gas drainage driller self-moving device |
| 09/20/2007 | US20070217872 Method for Removal of Material Mined Underground and Device for Carrying Out Said Method |
| 09/20/2007 | DE19623375B4 Streckenvortriebsmaschine mit Übergabestation und Bandkehren-Rückeinrichtung Mining machine with transfer station and band sweep-back device |
| 09/12/2007 | CN200946744Y Scraper bucket rock-loading machine support leg |
| 09/05/2007 | CN200943507Y Automatic sprayer unit of stripping machine |
| 08/29/2007 | CN101025086A Explosion coal-falling, coal-loading, coal-conveying and anchor-rod supporting mechanism integration operation method and apparatus |
| 08/29/2007 | CN101025085A Method for coal mine downhole reproduction and back production |
| 08/23/2007 | WO2007094688A1 Transportation system for a sub-surface activity area |
| 08/23/2007 | CA2642588A1 Transportation system for a sub-surface activity area |
| 08/22/2007 | CN101020553A Control device for double-layer loading pot in mine shaft |
| 08/08/2007 | CN2931794Y Level-transport transfer station used for longwall face in underground transport equipment |
| 08/02/2007 | WO2007043008A3 Conveyance device |
| 08/01/2007 | CN2928776Y Benan chamber quick open door for mine belt conveyer protector |
| 07/11/2007 | CN1997809A Device and method for moving a mine conveyor segment |
| 07/11/2007 | CN1995704A Downhole materials conveying method and device therefor |
| 07/04/2007 | CN1991653A Automated continuous haulage system |
| 07/04/2007 | CN1991305A Automated continuous haulage system |
| 06/27/2007 | EP1799953A1 Rock drilling rig, service platform connected to a rock drilling rig and a roof for a service platform |
| 06/20/2007 | CN2913273Y Head transmission device for telescopic belt conveyer |
| 06/20/2007 | CN1982649A Mining method |
| 06/06/2007 | CN2908444Y Multi-unit lining floor roller of steel rope |
| 06/06/2007 | CN1319828C Chute section |
| 06/06/2007 | CN1319827C Chute section |
| 05/24/2007 | DE102005053591A1 Förderaggregat für insbesondere untertägigen Betrieb Delivery unit for particular underground operation |
| 05/16/2007 | EP1785582A1 Conveyor device for operation underground |
| 04/24/2007 | US7207632 Shield system for coal mining |
| 04/24/2007 | CA2282438C An advancing tailpiece |
| 04/19/2007 | WO2007043008A2 Conveyance device |
| 04/19/2007 | DE19937252B4 Abspanneinrichtung für Förder- und/oder Gewinnungsanlagen Bracing device for conveying and / or production equipment |
| 04/19/2007 | CA2625994A1 Conveyance device |
| 04/18/2007 | CN1948715A Supply line |
| 04/12/2007 | WO2007039669A1 Method of driving plurality of mine vehicles in mine, and transport system |
| 03/28/2007 | CN1936271A Method for filling coal-steam-free extraction working surface goaf by coal mine waste rock |
| 03/21/2007 | CN1932240A Full-seam cutting, retreating, separate moving and full-caving comprehensive mechanized coal mining method and equipment |
| 03/15/2007 | WO2007028503A1 Arrangement for extracting extraction products in underground extraction operations in caving |
| 03/15/2007 | DE102005043236A1 Anordnung zum Hereingewinnen von Gewinnungsprodukten in untertägigen Gewinnungsbetrieben im Bruchbau Arrangement for cross obtaining extraction products in underground mining operations in caving |
| 03/15/2007 | CA2621183A1 Arrangement for extracting extraction products in underground mining in caving |
| 03/14/2007 | CN1928324A Interlock device between self-moving reversed loader and belt machine end |
| 03/07/2007 | CN2876037Y Polyurethane wear resistant ground roller |
| 03/07/2007 | CN1924282A Assembly and disassembly of gas extraction, drainage and discharge driller and displacement auxiliary device thereof |
| 02/07/2007 | CN2866830Y Automatic lifting hanging bracket |
| 02/01/2007 | WO2007012198A1 Guidance, navigation, and control system for a vehicle |
| 02/01/2007 | CA2616613A1 Guidance, navigation, and control system for a vehicle |
| 01/25/2007 | DE19737936B4 Abbaueinrichtung für den Untertagebergbau, insbesondere für die Kohlegewinnung in Strebbetrieben Mining equipment for underground mining, especially for coal mining in longwall operations |
| 01/24/2007 | CN2861104Y Combined groud roller |
| 01/24/2007 | CN1899935A Hydraulic soft starting and soft braking device for up and down transport belt type conveyer |
| 01/18/2007 | WO2007006066A1 Transport device for continuously removing mined material |
| 01/17/2007 | CN2858958Y Rotary hydraulic drilling and rock grasping device in mine |
| 01/17/2007 | CN2858584Y Screw-type manual turnover-proof device of scraper conveyer |
| 01/10/2007 | CN2856580Y Scraper wire rope connector |
| 01/03/2007 | CN1888392A Method for setting up sleeper separately for truck jumbo and electric locomotive |
| 11/22/2006 | CN1865657A Comprehensive coal-mining process by using long wall mining method |
| 11/22/2006 | CN1865099A Head drive device of collapsible band conveyer |
| 11/16/2006 | WO2006120299A1 Arrangement for driving a feed conveyor, and crusher |
| 10/12/2006 | DE10148971B4 Vorrichtung zur Rettung Verletzter im Bergbau unter Tage Device that injured people in underground mining |
| 10/11/2006 | CN2825543Y Broken-belt computerized manipulator of conveyer |
| 10/04/2006 | CN2823561Y Mine inclined roadway transporting and pedestrian safety monitoring system |
| 09/28/2006 | DE202005013132U1 Planar chain belt for chain scraper conveyor, has side pieces to connect vertical and horizontal chain links existing at sides of bows that have flanks whose surfaces are formed above and below equatorial line in concavely depressed manner |
| 09/28/2006 | DE19736662B4 Abbaueinrichtung für den Untertagebergbau Mining equipment for underground mining |
| 09/28/2006 | DE102005010465A1 Bridge for supporting chain conveyor over conveyor belt in mines or tunnels has U-shaped cross-section, its sides being fitted with rails which can be raised and lowered and along which bridge can be moved in steps by hydraulic cylinder |
| 09/21/2006 | US20060208555 Method and device for extracting extraction products in underground mining |
| 09/21/2006 | DE102005011997A1 Tunnel frame supports feed conveyor above connecting conveyor, transverse beam passing through it which is supported at either end by telescopic legs and transverse hydraulic cylinder adjusting lateral position of bridge or beam |
| 09/13/2006 | CN1833092A Method and device for extracting extraction products in underground mining |
| 09/13/2006 | CN1274942C Self moving apparatus for remote control bridge elevating conveyor |
| 08/30/2006 | EP1402180B1 Device for conveying free-flowing or bulk materials |