| Patents for E21F 13 - Transport specially adapted to underground conditions (2,802) |
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| 08/30/2006 | CN1824922A Arrangement method for underground mine through-vein transporting drift |
| 08/24/2006 | WO2006088347A1 Guide frame for guiding conveyor segments in high wall mining |
| 08/23/2006 | CN2808825Y Hydraulic soft-starting and soft-braking device for up-down belt conveyer |
| 08/16/2006 | EP1616077B1 Arrangement for passage control of mine vehicles |
| 08/16/2006 | CN2806771Y Hydraulic wagon chassis |
| 08/16/2006 | CN2806770Y Mobile hydraulic sinking and grabbing apparatus for mine |
| 08/16/2006 | CN2806388Y Double guiding scraper of central single-chain scraper conveyor |
| 08/09/2006 | CN1268831C Fully-mechanized mining working plane supplementary laneway multiple passage quick-speed moving process |
| 07/27/2006 | US20060167608 Arrangement for monitoring the location of a mining vehicle in a mine |
| 07/27/2006 | DE102005002871A1 Method for securing conveyor belt system for mining especially coal mines has the belt drive and mounting supported on cross struts embedded into the rock face each side of the system |
| 07/20/2006 | WO2006075910A1 Anchoring device and method for fixation of a launching unit for highwall mining |
| 07/19/2006 | CN1803567A Steel pipe pallet car and uses thereof |
| 07/19/2006 | CN1803556A Trough joint for conveyor trough |
| 07/11/2006 | US7076346 Automated continuous haulage system |
| 07/04/2006 | US7070040 Toggle and toggle connection assembly |
| 06/21/2006 | CN1789663A Belt storage apparatus for synchronous conveyor |
| 06/20/2006 | US7063657 Method of constructing underground gallery by using pneumatic transfer system and stratum disposal method |
| 06/20/2006 | CA2214249C Wheeled raise skip |
| 06/07/2006 | CN1782326A Method for treating waste rock in coal mine |
| 05/31/2006 | CN2784362Y Mining belt conveyor for underground operation |
| 05/31/2006 | CN1779212A Development driving method by mobile loading transportation station |
| 05/24/2006 | EP1266124B1 Arrangement for determining position of unmanned mining vehicles |
| 05/24/2006 | CN1776197A Method for treating bulk for mining and transport |
| 04/20/2006 | WO2006041343A1 Rock drilling rig, service platform connected to a rock drilling rig and a roof for a service platform |
| 04/20/2006 | DE19721201B4 Gewinnungseinrichtung für untertägige Erzgewinnungsbetriebe Obtaining means for underground Erzgewinnungsbetriebe |
| 04/20/2006 | CA2569323A1 Rock drilling rig, service platform connected to a rock drilling rig and a roof for a service platform |
| 04/19/2006 | EP1646766A2 Method and device for extracting extraction products in underground mining |
| 03/09/2006 | WO2006024097A1 Haulage system for pit mining |
| 03/01/2006 | CN1740520A No-jamming coal mine chute |
| 02/23/2006 | US20060038438 Method and apparatus for remote self-propelled conveying in mineral deposits |
| 02/23/2006 | DE102004038688A1 Continuous conveyor for a coal face, to carry away mined coal, has guides around the ends of the carriers together with a wear-resistant cladding to reduce maintenance |
| 02/22/2006 | CN1737333A Coal winning method by digging |
| 02/15/2006 | CN2758482Y Automatic direction changing supporting roll device of synchronous conveyer |
| 02/15/2006 | CN2758481Y Machine body linear section structure of synchronous conveyer |
| 02/15/2006 | CN2758480Y Pelt storage device of synchronous conveyer |
| 02/15/2006 | CN2758479Y Machine tail structure of synchronous conveyer |
| 02/15/2006 | CN1733572A Method for replacing belt of adhesive tape machine |
| 02/08/2006 | CN2756833Y Horizontal type coal bunker |
| 02/08/2006 | CN2756832Y Small transport device for slow slope tunnel |
| 02/01/2006 | CN2755286Y Carpuller with bending plate chain |
| 02/01/2006 | CN1240169C Installation carriage |
| 01/26/2006 | WO2006009423A1 Highwall mining system, conveyor segment and method for providing such a mining system |
| 01/24/2006 | US6988591 Mine transportation management system and method using separate ore vessels and transport vehicles managed via communication signals |
| 01/11/2006 | CN1719001A Stereo operation fast fragments discharging method in mine drifting |
| 01/04/2006 | CN2749854Y Automatic block system for driving belt and main conveyer belt |
| 01/04/2006 | CN2749852Y Small-sized portable belt conveyor of tunnelling head |
| 12/29/2005 | DE102004028238A1 Delivery mechanism for underground mine working has delivery belt to take coal from chain conveyor with discharge channel to deliver it onto haulage conveyor and channels to bridge height difference between them |
| 12/20/2005 | CA2189132C A highwall mining system with mining and removal of coal (or ore) |
| 12/14/2005 | CN1706734A Equipment for transporting underground mining |
| 12/08/2005 | WO2005116402A1 Apparatus and method for moving a mine conveyor segment |
| 11/10/2005 | WO2005106200A1 Mining apparatus equipped with ash analyzer and control system |
| 10/06/2005 | DE102004004691B3 Kettenrad für den untertägigen Bergbau Sprocket for underground mining |
| 10/05/2005 | CN2731110Y 组合式地滚 Combined bocce |
| 10/05/2005 | CN2730820Y Scraper with arc shape coal-ploughing board |
| 10/05/2005 | CN2730815Y Telescopic device of adhesive tape machine hend driven by ground rack and self-driven speed reducing system carried by vehicle body |
| 09/28/2005 | CN2728999Y Universal scraper chaining apparatus in miner scraper conveyer |
| 09/14/2005 | CN2725531Y Slot saw coal loading transportation machine |
| 09/14/2005 | CN1219160C Hydraulic arrester with capabilities of speed adjustment and soft braking |
| 08/17/2005 | CN2717895Y Scraping loading machine |
| 08/17/2005 | CN2717883Y Scraper conveyer |
| 08/17/2005 | CN2717879Y Belt conveyor |
| 08/10/2005 | CN2716508Y Normally closed anti-slip and pedestrian safety control device for inclined shaft |
| 08/10/2005 | CN2716507Y Bus type integrated protecting and monitoring device for belt conveyor |
| 08/09/2005 | US6926368 Method and apparatus for remote self-propelled conveying in mineral deposits |
| 08/04/2005 | US20050170924 Sprocket wheel for underground mining |
| 08/03/2005 | CN2714808Y Self-traveling mechanism of transshipping machine |
| 08/03/2005 | CN1648495A Chain wheel for underground mining |
| 07/21/2005 | DE102004003065A1 Tunnelling machine won material conveying method involves comminuting material prior to loading onto belt conveyor |
| 07/13/2005 | CN2709654Y Inclined drifts protector for mine |
| 06/23/2005 | WO2005056981A1 Method for removal of material mined underground and device for carrying out said method |
| 06/22/2005 | CN2705430Y Belt type coal feeder |
| 06/09/2005 | DE4417072B4 Hochleistungskettenkratzerförderer mit symmetrischer Wenderinne High performance chain conveyors with symmetric channel reversal |
| 06/09/2005 | DE10351750A1 Self-powered loading device for underground mine working consists of a conveyor belt with raised band and chain conveyor on which is a chain belt with integral breaker and a bridge conveyor powered by a part-face heading machine |
| 06/09/2005 | DE10351688A1 Chain scraper conveyor for use in mining and tunneling has troughs attached to side frames mounted on rollers which move along double-T-section rails, auxiliary rollers being mounted between top of trail and base of side frame |
| 05/24/2005 | CA2293238C Conveyor for ultra thin seam coal mining |
| 05/18/2005 | CN2700567Y Coal unloading buffer unit for transloader |
| 05/12/2005 | WO2004110915A3 Winch for coal mining system |
| 04/28/2005 | DE202005000962U1 Support for end of mining conveyor, especially for coal, comprises strut with both ends held inside bearing sleeves in gallery side walls |
| 04/27/2005 | CN2695641Y Cableway drive wheel |
| 04/20/2005 | CN2693952Y Mining pneumatic blocking car escape proof equipment in inclined road |
| 04/13/2005 | CN2691972Y Man car ball socket connecting device for mine slant well |
| 04/05/2005 | CA2167182C Highwall mining system |
| 04/05/2005 | CA2167181C Highwall mining system |
| 03/30/2005 | EP1056927A4 Surface-assisted continuous underground mining |
| 03/23/2005 | CN2687342Y Movable hydraulic sinking mucker for mine |
| 03/22/2005 | CA2321064C Surface-assisted continuous underground mining |
| 02/24/2005 | WO2005001245A3 Method and device for extracting extraction products in underground mining |
| 02/24/2005 | US20050040692 Method and apparatus for remote self-propelled conveying in mineral deposits |
| 02/23/2005 | CN2680861Y Centralized control locking fence for well-way man car |
| 02/10/2005 | DE202004005605U1 Einrichtung zur Schaffung eines unterirdischen Zugangs zu einer Streckenrohrleitung und Verwendung dieser Einrichtung Means for providing access to a range of an underground pipeline, and use of these means |
| 01/26/2005 | CN1569585A Mine haulage system |
| 01/18/2005 | US6843351 System for braking control in a vehicle including a multi-combination vehicle |
| 01/13/2005 | WO2005003875A1 Arrangement for monitoring the location of a mining vehicle in a mine |
| 01/13/2005 | DE10353352A1 Verfahren und Vorrichtung zum Hereingewinnen von Gewinnungsprodukten im untertägigen Bergbau Method and apparatus for cross obtaining extraction products in underground mining |
| 01/12/2005 | CN2670603Y Overhead passenger and cage security device in slope shaft |
| 01/06/2005 | WO2005001245A2 Method and device for extracting extraction products in underground mining |
| 01/06/2005 | US20050004416 Building subterranean tunnels for handling hazardous wastes; covering |
| 01/05/2005 | CN2668855Y Automatic slide-down-proofing equipment for skewed lane transport |
| 12/29/2004 | CN2667163Y New operating device for scraper arm loader |
| 12/23/2004 | WO2004110915A2 Winch for coal mining system |