| Patents for E21F 13 - Transport specially adapted to underground conditions (2,802) |
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| 06/27/2012 | CN102514885A Power transmission system of scraper conveyor |
| 06/27/2012 | CN102061713B Coal charging machine for blasting driving face of coal mine |
| 06/27/2012 | CN101885413B Large-inclination angle floating supporting type scraper conveyor |
| 06/21/2012 | DE102010061242A1 Förderanlage mit einer Einrichtung zur Funkenerkennung Conveyor with a device for radio frequency identification |
| 06/20/2012 | EP2464825A2 Tail station for a scraper chain conveyor and chain wheel assembly therefor |
| 06/20/2012 | CN202280495U 防爆装载机 Explosion loaders |
| 06/20/2012 | CN202280477U 用于薄煤层的刮板输送机自动拉移装置 For thin seam of automatic-pull scraper conveyor device |
| 06/20/2012 | CN102505960A Pushing hole conversion device for middle groove of scraper conveyor |
| 06/20/2012 | CN102505959A Direction adjustable loader for tunneling machine |
| 06/20/2012 | CN102505958A Quick installation method of fully mechanized mining device |
| 06/20/2012 | CN102502216A Automatic coal clearing device |
| 06/14/2012 | WO2012075544A1 Shuttle car and cabin |
| 06/14/2012 | CA2819312A1 Face conveyor for extraction plants and trough element for said face conveyor |
| 06/13/2012 | CN202273710U Scraper hoist for scraper bucket rock loading machine |
| 06/13/2012 | CN202273709U Wear-resisting chute of scraper loader |
| 06/13/2012 | CN202273708U 支架搬运机摆梁连接结构 Bracket handling machine swing beam connecting structure |
| 06/13/2012 | CN202273680U 矿用挖掘装岩机输送驱动装置 Ore mining conveyor drive unit with a rock loader |
| 06/13/2012 | CN102493837A Middle and small-sized mining expansion type mobile escape capsule |
| 06/13/2012 | CN102493836A Dirty adulterate coal treating system |
| 06/13/2012 | CN102493812A Method for transporting through double crossovers in narrow construction space |
| 06/13/2012 | CN102491050A Automatic vertical supporting roller seat for belt storage bin of telescopic belt type conveyor |
| 06/13/2012 | CN101695972B Hydraulic damping supporting roller |
| 06/06/2012 | CN202266790U 一种刮板机减速机的油管、水管防护罩 One kind of scraper gearhead tubing, pipes shield |
| 06/06/2012 | CN202266296U 刮板输送机用可调节式机头压柱 Scraper conveyor with adjustable nose-pressure column |
| 06/06/2012 | CN202266295U Duct piece conveying device for shield construction of tunnels with diameters smaller than six meters |
| 06/06/2012 | CN202265852U 一种自动集中润滑系统 An automatic centralized lubrication system |
| 06/06/2012 | CN202265157U 一种以水为基液的乳化液动力刮板输送装置 A water-based emulsion fluid power scraper conveyor device |
| 05/30/2012 | CN202250225U Solid filling scraper conveyor |
| 05/30/2012 | CN202250224U Self-moving device for transfer machine and anchoring device thereof |
| 05/30/2012 | CN202250223U Hydraulic rail-clamping mobile device |
| 05/30/2012 | CN202250222U Self-propelled stepping device of scraper blade elevating conveyor |
| 05/30/2012 | CN202250221U Bent belt conveyor |
| 05/30/2012 | CN202250220U Automatic traction device for belt conveyor tail |
| 05/30/2012 | CN202250219U Novel spillplate for machine head of scraper conveyer |
| 05/30/2012 | CN202250218U Caving coal scraper conveyer with movable coal collecting plate |
| 05/30/2012 | CN202250217U Dot pair device for middle groove of scrapping plate conveyor |
| 05/30/2012 | CN202250216U Automatic feeding machine under shaft |
| 05/30/2012 | CN202250215U Equipment system for rock gangway delivery of coal mine |
| 05/30/2012 | CN202250214U Automatic coal removing device |
| 05/30/2012 | CN202250213U Box type guide sleeve |
| 05/30/2012 | CN202250212U Adjustable driving tent |
| 05/30/2012 | CN202250211U Alloy clamp for mine |
| 05/30/2012 | CN202250210U Mine multifunctional scraper aided equipment |
| 05/30/2012 | CN202250209U Box cabin storage and transportation system |
| 05/30/2012 | CN202248022U Swallow-tail shaped upper slide rail |
| 05/30/2012 | CN202248020U Dovetail-groove-shaped upward-extending slide rail with friction block |
| 05/30/2012 | CN101824986B Coal mining process of drilling, loading, conveying and anchoring integral machine |
| 05/24/2012 | WO2012065277A1 Turnatable moving device for oil-gas separation measurement system |
| 05/23/2012 | CN102021921B Power supply equipment and power supply method for underground dual-energy scraper |
| 05/23/2012 | CN101982618B Manual control and remote control integrated electric fork lift truck |
| 05/23/2012 | CN101871361B Method for designing mine tunnel |
| 05/23/2012 | CN101845964B Loading conveying line used for mine laneway |
| 05/18/2012 | WO2012061888A1 Material clearing machine |
| 05/16/2012 | DE102010013476A1 Conveyor arrangement, particularly chain scraper, has chain strand guided through sprocket wheel, where chain strand consists of horizontal elements and vertical flat elements with outer oblate pieces |
| 05/16/2012 | CN202220621U Mine material loading control apparatus and mine material loading system |
| 05/16/2012 | CN202220607U Travelling type automatic centering coal blocking board |
| 05/16/2012 | CN102460331A 为布置移动采掘机的自动控制确定线路 To arrange mobile mining machine automatic control determines the line |
| 05/16/2012 | CN102460330A Determination of routes for arranging automatic control of mobile mining machine |
| 05/16/2012 | CN102459036A 用于溜槽节的上工作段槽和具有该上工作段槽的溜槽节 Slot for the working chute section section section and have the working chute groove section |
| 05/16/2012 | CN102454827A Pipeline transportation and installation method in tunnel or culvert |
| 05/16/2012 | CN102454418A Box storage and transportation system |
| 05/16/2012 | CN102454417A Storage and transportation system of box type material storehouse |
| 05/16/2012 | CN102454416A Box silo storage and transportation system |
| 05/16/2012 | CN102454415A Rapid carrying platform for underground equipment |
| 05/10/2012 | WO2011105906A3 Launch vehicle for a mining system, a mining system and a method for mining |
| 05/09/2012 | CN202215290U Equipment for improving block coal yield |
| 05/09/2012 | CN202214743U Backhoe loader |
| 05/09/2012 | CN202213939U Aramid fiber core flame-retarding conveyor belt |
| 05/03/2012 | WO2012055233A1 Method and device for separating gangue under well |
| 05/02/2012 | EP2446334A1 Determination of routes for arranging automatic control of mobile mining machine |
| 05/02/2012 | EP2446333A1 Definition of data required for automatic control of mobile mining machine |
| 05/02/2012 | EP2446332A1 Determination of route for arranging automatic control of mobile mining machine |
| 05/02/2012 | EP2446091A1 Definition of control data for automatic control of mobile mining machine |
| 05/02/2012 | CN202209187U Intermediate suspension bridge section bearing structure of scraper elevating conveyor |
| 05/02/2012 | CN202209186U Coal protecting plate of scraper conveyor |
| 05/02/2012 | CN202209185U Transmission drum of belt conveyor |
| 05/02/2012 | CN202209184U Main orepass grate |
| 05/02/2012 | CN102434199A Scraper winch of scraper loader |
| 04/25/2012 | CN202202895U 一种矿用连续装煤机铲板机构 One kind of continuous loading of coal mining shovel plate agency |
| 04/25/2012 | CN202202894U 一种简易溜矿井格筛 A simple slip of mine grizzly |
| 04/25/2012 | CN202202893U 皮带机组合式拐弯装置 Modular belt turning device |
| 04/25/2012 | CN202202892U 井下铲运机及其双支撑摆动架和后车架 Scraper and double support swing frame and the rear frame |
| 04/25/2012 | CN102425452A 一种矿用自移式带式可伸缩转载机 Self-shift Ore retractable belt loader |
| 04/25/2012 | CN102425451A 皮带机尾自动牵引装置及其工作方法 Tail belt automatic traction device and its working methods |
| 04/25/2012 | CN101975079B Carrying robot for coal mine rescue |
| 04/19/2012 | DE102010049986A1 Heavy wheel mobile hollow vehicle for two-direction-operation in mining industry, has hollow body, discharge chute front and opposite lying load edge front with broad sill |
| 04/18/2012 | EP2440480A1 Upper-strand well for a trough pan and trough pan having such an upper-strand well |
| 04/18/2012 | CN202194683U 顺槽桥式刮板转载机 Trough bridge scraper loader |
| 04/18/2012 | CN202194682U 一种锻造斗座 One kind of forging bucket seat |
| 04/18/2012 | CN202194681U 一种煤矿井下用移动式转载皮带机 One kind of coal mine belt conveyor mobile reprint |
| 04/18/2012 | CN202194680U 井下惯性共振式振动给料机 Underground inertia resonance type feeder |
| 04/18/2012 | CN202194673U Connecting and fixing structure for connector of hydraulic support |
| 04/18/2012 | CN102418554A 具有装煤功能的刮板输送机 Coal loading function with a scraper conveyor |
| 04/18/2012 | CN101929351B Tbm整体式轨道托架及tbm电机驱动、整体式轨道托架步进方法 Tbm monolithic rail bracket and tbm motor drive, the overall track bracket stepping method |
| 04/11/2012 | CN202187798U 矿用模块化往复式给料机 Mine modular reciprocating feeder |
| 04/11/2012 | CN102410043A 炮掘煤巷装岩自移装置 Blasting rock coal roadway self-moving equipment |
| 04/11/2012 | CN102410042A 一种履带行走式采煤机搬运车 Tracked Walking Shearer truck |
| 04/11/2012 | CN102410041A Wear-resistant trough of stacking-raking machine |
| 04/11/2012 | CN102408005A 大倾角带式输送机可控溜槽装置 Large angle belt conveyor chute apparatus controllable |
| 04/04/2012 | CN102400705A 高突矿井煤巷掘进防突钻冲装锚机组 Lane Tunnel Coal Mine High sudden outburst prevention drill punch unit installed anchor |