| Patents for E21F 13 - Transport specially adapted to underground conditions (2,802) |
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| 05/27/2010 | WO2010057277A1 An apparatus and method for extension of conveyors |
| 05/26/2010 | EP2188197A2 Extraction device, particularly for mining, and method for controlling the extraction device |
| 05/26/2010 | CN201486593U Inclined well slag digging machine |
| 05/26/2010 | CN201486592U Tunneler belt-type conveying device |
| 05/26/2010 | CN201486591U Self-aligning and compensating device of second conveyor rotary table for tunneler |
| 05/26/2010 | CN201485050U Frame of mineral belt conveyer capable of adjusting installation height |
| 05/26/2010 | CN201485026U Conveying mechanism of ballast scarifier with novel scraper |
| 05/26/2010 | CN201484409U Semi-fixed hanging chair system capable of being turned freely |
| 05/26/2010 | CN1473744B 溜槽节 Chute section |
| 05/26/2010 | CN101277863B Method of driving plurality of mine vehicles in mine, and transport system |
| 05/25/2010 | US7725232 Arrangement for monitoring the location of a mining vehicle in a mine |
| 05/25/2010 | US7721869 Apparatus and method for moving a mine conveyor segment |
| 05/20/2010 | WO2010055440A1 Pan section |
| 05/19/2010 | CN201473002U double-middle-chain scraper conveyer |
| 05/18/2010 | US7717522 Conveyor segment, driving means and method for high wall mining |
| 05/12/2010 | CN201460984U System for monitoring personnel in transportation inclined shaft |
| 05/12/2010 | CN201460976U Combined mining working surface half-edge coal seam conveyor anti-slip device |
| 05/12/2010 | CN201460975U Inclined shaft deslagging machine |
| 05/12/2010 | CN201460974U Inclined shaft deslagging machine |
| 05/12/2010 | CN201460973U All-in-one machine for loading and drilling |
| 05/12/2010 | CN201460972U U-shaped bearing frame of bracket conveying vehicle |
| 05/12/2010 | CN201460971U Universal hinging device of bracket conveying vehicle |
| 05/12/2010 | CN201460970U Slide rail type belt storage bin |
| 05/12/2010 | CN201460969U Multifunctional hydraulic automatic coal chute port dredging device |
| 05/12/2010 | CN201460968U Soft conveyer for conveying explosive and sealing material to deep hole of coal mine |
| 05/12/2010 | CN201460892U Shoring and conveying integrated low seam fully mechanized mining equipment |
| 05/12/2010 | CN201458303U Brake block-type antiskid brake of lower-conveying belt conveyor |
| 05/12/2010 | CN201458288U Traversing turning transshipping conveyer |
| 05/12/2010 | CN201458271U Double-helix rotary drum with belt conveyor |
| 05/12/2010 | CN201458233U 伸缩式皮带输送机 Telescopic belt conveyor |
| 05/12/2010 | CN201458227U Belt conveyor tail travelling device |
| 05/12/2010 | CN1888392B Method for setting up sleeper separately for truck jumbo and electric locomotive |
| 05/12/2010 | CN101705837A Multi-loading point coal flow control system |
| 05/05/2010 | CN101701821A Underground navigation device with positioning function and carry scraper |
| 04/28/2010 | CN201443413U Mesh speeding car fence |
| 04/28/2010 | CN201443403U Hydraulic control ore drawing device |
| 04/28/2010 | CN201443399U All-hydraulic multi-arm bucket type transverse reversed loader |
| 04/28/2010 | CN201442759U Material harrowing device of harrow machine |
| 04/28/2010 | CN201442754U All-hydraulic caterpillar movable type transfer conveyor |
| 04/28/2010 | CN1803556B Trough joint for conveyor trough |
| 04/22/2010 | US20100096904 Method of Controlling the Conveyance of Product in Underground Mining Operations |
| 04/21/2010 | CN201439720U Quick change platform for multifunctional trolley of underground coal mine |
| 04/21/2010 | CN201439447U Frequency conversion automatic tensioning device for telescopic belt conveyer |
| 04/21/2010 | CN101695972A Hydraulic damping supporting roller |
| 04/14/2010 | EP2175102A2 Method, vehicle and system for filling an underground cavity |
| 04/08/2010 | WO2010037154A1 Device for comminuting lumpy material |
| 04/07/2010 | CN101691121A Fixed type two-way track-ascending device |
| 04/01/2010 | WO2010034767A1 Transport device with variable camber for a tunnel |
| 04/01/2010 | DE202008014952U1 Rinnenschuss Trough pan |
| 03/31/2010 | CN201432969Y Positioner for conveyor head extension device |
| 03/31/2010 | CN201432968Y Self-moving belt conveyer nose |
| 03/31/2010 | CN101684734A Pull-to-move seat of middle groove of top coal backside scraper conveyer |
| 03/24/2010 | CN201428474Y Anti-galloping system used in hoisting of inclined shaft |
| 03/24/2010 | CN201428473Y Inclined drift rope pressure catcher |
| 03/17/2010 | CN201424958Y Multi-functional novel belt press transship device |
| 03/17/2010 | CN201424283Y Mining multifunctional scraper conveyor bracket |
| 03/17/2010 | CN201424282Y Carrier roller-hidden transfer belt conveyer tailstock |
| 03/17/2010 | CN201424035Y Mine car pusher |
| 03/10/2010 | EP2160504A1 Tunnel multi gallery |
| 03/10/2010 | CN201420566Y Quick replacement device for underground multi-functional transport vehicle for coal mines |
| 03/10/2010 | CN201419921Y Adjustable upper supporting roller rack of belt conveyor |
| 03/09/2010 | CA2520698C Arrangement for passage control of mine vehicles |
| 03/03/2010 | CN201416458Y Slag-raking machine of slant well |
| 03/03/2010 | CN201416457Y Slag-raking machine of slant well |
| 03/03/2010 | CN201416456Y Slag-raking machine of slant well |
| 02/24/2010 | CN201412179Y Lifting device used for multifunctional transport vehicle in underground coal mine |
| 02/24/2010 | CN201411309Y Underground step type temporary coal bunker transfer device for coal mine |
| 02/24/2010 | CN201411217Y Multifunctional belt conveyor |
| 02/24/2010 | CN201410953Y Carriage in-tunnel tube conveying installation car |
| 02/17/2010 | CN201407069Y Mine-used multifunctional rubber wheel self-loading and unloading transport vehicle |
| 02/17/2010 | CN201407068Y Hydraulic coal caving device of underground loading station in coal mine |
| 02/17/2010 | CN201407067Y Coal mine underground explosion-proof multifunctional vehicle |
| 02/10/2010 | CN201401193Y Improved working face conveyor |
| 02/10/2010 | CN201400477Y Mine hydraulic elevator scoop lifting type unloading machine |
| 02/10/2010 | CN101646840A Method for controlling the product conveyance in underground mining |
| 01/27/2010 | CN201391334Y Scraper conveyor for fully-mechanized mining in thin seam |
| 01/27/2010 | CN201391333Y Mine tunnel loading and unloading truck |
| 01/27/2010 | CN201391332Y Screw automatic discharging machine used for mine |
| 01/20/2010 | CN201385937Y Hydraulic belt tensioner of belt conveyor |
| 01/20/2010 | CN201385927Y Belt conveyor capable of conducting subsidiary transport |
| 01/13/2010 | CN201381876Y Novel tunnel loading conveyor |
| 01/13/2010 | CN201381858Y Slag discharge and unloading device of vertical shaft gantry crane |
| 01/13/2010 | CN101624913A Special clamper |
| 01/06/2010 | CN201377336Y Slag-conveying mechanism of backhoe loader |
| 01/06/2010 | CN201377335Y Underground crawler traveling type rotary gas drilling machine |
| 01/06/2010 | CN101619659A Fully-mechanized digging machine of cantilever type second transporter |
| 01/06/2010 | CN101619658A Coal overflow-proof apparatus |
| 12/30/2009 | CN201372809Y Chute with a changeable median plate |
| 12/23/2009 | CN100572754C Coal-mine water-house coal mud clearing and conveying apparatus |
| 12/23/2009 | CN100572753C Apparatus for cleaning and transporting coal-mine water sump slurry |
| 12/16/2009 | CN201363164Y Pneumatic coal discharge nozzle |
| 12/16/2009 | CN201363163Y Coal mine fully-mechanized coal mining face block system |
| 12/09/2009 | CN201358813Y Cast filling compacting equipment for waste rock in mine |
| 12/09/2009 | CN201358812Y Multifunctional bucket ballast raking equipment |
| 12/09/2009 | CN201358811Y Coal cutting machine middle groove |
| 12/09/2009 | CN101598018A Alpine bolter miner back affiliating travel type breaking and transhipping continuous transporting device |
| 12/09/2009 | CN100567704C Development driving method by mobile loading transportation station |
| 12/09/2009 | CN100567703C Comprehensive coal-mining process by using long wall mining method |
| 12/02/2009 | EP2125582A1 Movable continuous conveyor and method for operating a movable continuous conveyor |
| 12/02/2009 | CN201354647Y Stone-drift tunneling movable gangue synchronic loading and unloading station |