| Patents for E21F 13 - Transport specially adapted to underground conditions (2,802) |
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| 08/17/2011 | CN201934132U 井下防爆履带式铲运车 Underground Explosion Crawler Scraper |
| 08/17/2011 | CN201934131U 盾构隧道水平运输系统 Shield Tunnel horizontal transportation systems |
| 08/17/2011 | CN201934105U 溜井内衬组件 Chute liner assembly |
| 08/17/2011 | CN102155258A Self-advancing transfer belt conveyor |
| 08/17/2011 | CA2731846A1 Handling device and method |
| 08/10/2011 | EP2188197B1 Extraction device, particularly for mining, and method for controlling the extraction device |
| 08/03/2011 | EP2235326B1 Method for handling transport events in underground mining |
| 08/03/2011 | CN201915999U 综采工作面前、后溜机尾护罩 Mechanized mining work before, after wandering the tail shield |
| 08/03/2011 | CN201915998U 自动洒水同时停止胶带机的装置 Automatic sprinkler system and stop the tape machine |
| 08/03/2011 | CN201915985U 矿用刮板运输机机道防逆风装置 Mine scraper conveyor machine means of defense against the wind |
| 08/03/2011 | CN201915976U 煤炭综采支架搬运车 Mechanized coal mining stent truck |
| 08/03/2011 | CN102140930A Management system of production and transportation measuring information of underground ores and using method thereof |
| 07/27/2011 | CN201908688U Wall-penetrating sealing device of coal mine underground belt conveyor |
| 07/27/2011 | CN201908687U Grade change point turnabout drum of main belt for raw coal transportation |
| 07/27/2011 | CN201908686U Safety protective device for slope track ground rollers |
| 07/27/2011 | CN201908685U Measure hopper |
| 07/27/2011 | CN201908684U Overturning cage limiting car stopper |
| 07/27/2011 | CN201907445U Mine dumper with working platform |
| 07/27/2011 | CN1948715B Supply line |
| 07/27/2011 | CN102135013A Automatic control system and automatic control method for transferring coal flows in two-stage coal bunkers of mine |
| 07/27/2011 | CN101644928B Mine trackless rubber tire vehicle transport monitoring device and dispatching method therefor |
| 07/21/2011 | WO2011051558A3 Arrangement for passage control of mining vehicles |
| 07/20/2011 | CN201902232U Push sliding device |
| 07/20/2011 | CN201902231U Scraper conveyor and middle slot thereof |
| 07/20/2011 | CN201901816U Steel sleeper |
| 07/20/2011 | CN102128050A Automatic deceleration downspouting on large-obliquity mining working surface |
| 07/20/2011 | CN102128032A Tramcar for storing and transferring rocks |
| 07/13/2011 | CN201896617U Coal charging machinery used on blasting driving face of coal mine |
| 07/13/2011 | CN102120523A Slope adjusting device for middle trough of fully-mechanized scraper conveyor for thin seam |
| 07/13/2011 | CN102120522A Anti-drop cable hook for transfer conveyor |
| 07/07/2011 | WO2011080393A1 Mining vehicle and method for its energy supply |
| 07/07/2011 | CA2783724A1 Mining vehicle and method for its energy supply |
| 07/06/2011 | CN201891433U Coal cleaning device for belt conveyor |
| 07/06/2011 | CN201891432U Belt conveyor suitable for winding places |
| 07/06/2011 | CN101565127B Adjustable upper supporting roller frame of rubber belt conveyor |
| 07/06/2011 | CN101258303B Arrangement for extracting extraction products in underground extraction operations in caving |
| 06/29/2011 | CN201884061U Cross-shaped scraping plate |
| 06/29/2011 | CN201884060U Chain-tightening anti-slip device |
| 06/29/2011 | CN201884059U Underground mine slip-breaking system |
| 06/29/2011 | CN201884058U Diagrid used for mine orepass |
| 06/29/2011 | CN201884057U Quick-change delivery drum steel shaft lining |
| 06/29/2011 | CN201884056U End-detachable headstock |
| 06/29/2011 | CN201883459U Shoveling and loading device of a vertical mine slag-skimming loading device |
| 06/29/2011 | CN201882588U Belt deviation preventing carrier roller device |
| 06/29/2011 | CN201882554U Variable-frequency driving belt conveyor |
| 06/29/2011 | CN201882552U Braking transmission device of conveyor nose |
| 06/29/2011 | CN1936271B Method for filling coal-steam-free extraction working surface goaf by coal mine waste rock |
| 06/29/2011 | CN101338674B Non-pillar sublevel caving mining method for direct loading for ore |
| 06/23/2011 | WO2010144462A3 Battery powered hauling car operated by remote control |
| 06/22/2011 | CN201874612U Belt lifting device on tunneling surface |
| 06/16/2011 | WO2011071898A1 Chain puller for an armored face conveyor |
| 06/15/2011 | CN201865705U Storage battery rack carrier |
| 06/15/2011 | CN201865704U Sealing device used between adjacent bedplates of ore drawing machine |
| 06/15/2011 | CN201865703U Mine scraper loader |
| 06/15/2011 | CN201865675U Special connecting part for fixing hydraulic bracket |
| 06/15/2011 | CN201865137U Digging and loading machine conveyer |
| 06/15/2011 | CN102094675A Safe moving and withdrawing method of complex-structured thick coal seam fully mechanized heavy equipment |
| 06/15/2011 | CN102094674A Double-shuttle vehicle coal conveying method for continuous mining machine |
| 06/15/2011 | CN102094673A Method for quickly moving fully mechanized mining face under special geological condition |
| 06/15/2011 | CN102094648A Mobile support device |
| 06/08/2011 | CN201857975U Supported comprehensive tunnel boring machine |
| 06/08/2011 | CN201857629U Speed reduction brake mechanism of electric scraper |
| 06/08/2011 | CN102086777A Conveyor with inner three-ring transmission and drive device for coal mine |
| 06/08/2011 | CN102086776A Transportation method for hoisting coal by adopting temporary skip during shaft building period of coal mine |
| 06/08/2011 | CN102086765A High-sublevel multi-layer mining method of ultrathin copper ore body |
| 06/08/2011 | CN101618796B Frequency conversion type automatic tension device of extension band type conveyor |
| 06/03/2011 | WO2011063643A1 Handle centralized control system for alternating current haulage shuttle car |
| 06/01/2011 | EP2326798A1 Transport device with variable camber for a tunnel |
| 06/01/2011 | CN201851156U Dust removing and spraying device for fully-mechanized mining face backward sliding machine tail |
| 06/01/2011 | CN201851155U Retractable machine head type scraper conveyor |
| 06/01/2011 | CN201851122U Rack type hydraulic pressure belt tail propelling device |
| 06/01/2011 | CN102080569A Distributed optical fiber temperature measurement-based fire early warning method for belt conveyor |
| 06/01/2011 | CN102080567A Automatic carrying, replacing and blowing device for tunnel air purification material modules |
| 05/25/2011 | CN201843639U Steel pipe transmission installation vehicle |
| 05/25/2011 | CN102071966A Telescopic belt conveyer tail |
| 05/25/2011 | CN101096910B Plane box and drive station comprising a machine frame and the plane box |
| 05/19/2011 | WO2011058485A2 Transfer station |
| 05/18/2011 | CN201835868U Antiwear bridge type scraper transfer conveyor convex groove |
| 05/18/2011 | CN201835867U Spiral conveyer for earth pressure balanced pipe jacking machine |
| 05/18/2011 | CN201835866U Scraper conveyor for thin seams |
| 05/18/2011 | CN201835851U Coal face end timbering, filling and transshipping system |
| 05/18/2011 | CN201835836U Conveying mechanism of loader digger |
| 05/18/2011 | CN201835311U Extended sliding rail mechanism for loading skip bucket of vertical mine slag-off loader |
| 05/18/2011 | CN201835310U Rack transmission mechanism of vertical mine slagging loader |
| 05/18/2011 | CN102061925A Screw rod type soil conveyor capable of stretching along axial direction |
| 05/18/2011 | CN102061713A Coal charging machine for blasting driving face of coal mine |
| 05/18/2011 | CN101638173B Upper and lower combined scraping plate transmission mechanism for track type ballast scarifiers |
| 05/11/2011 | CN201826890U Lower float coal removing device for belt conveyer used in coal mine |
| 05/11/2011 | CN201826889U Detachable oil cylinder connecting seat for telescopic tail of scraper conveyer |
| 05/11/2011 | CN201826888U Scraper conveyer |
| 05/11/2011 | CN201826887U Automatic uranium mine ore and spoil separation apparatus |
| 05/11/2011 | CN201826875U Special transport vehicle for coal mine supports |
| 05/11/2011 | CN201826845U Arch bridge crawler slag-raking machine |
| 05/11/2011 | CN201826838U Tyred type vertical claw anti-explosion diesel loader |
| 05/10/2011 | CA2623521C Method of driving plurality of mine vehicles in mine, and transport system |
| 05/05/2011 | CA2777897A1 Arrangement for passage control of mining vehicles |
| 05/04/2011 | CN201818310U Conveying trough device for bucket loader |
| 05/04/2011 | CN102042032A Novel tunnel slagging method |
| 05/04/2011 | CN102042031A Process for replacing adhesive tape for adhesive tape transporter of coal mine main shaft loading chamber |
| 05/04/2011 | CN102040104A Pusher for scraper loader |