Patents for E21F 13 - Transport specially adapted to underground conditions (2,802) |
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07/24/2013 | CN203081500U Fully-mechanized coal mining hydraulic support withdrawing transportation vehicle |
07/24/2013 | CN203081499U Intermediate transshipped belt-type conveyor |
07/24/2013 | CN203081498U Combined shipping system in coal mine stone drift drivage |
07/24/2013 | CN203081497U Fully mechanized mining hydraulic support installation and transport vehicle |
07/24/2013 | CN203081496U Rubber belt conveyor with people conveying leather bag |
07/24/2013 | CN203081495U Height-adjustable point pillar |
07/24/2013 | CN203081494U Material conveying slideway moving-stopping device |
07/24/2013 | CN203081455U Screw conveyer blade for shield tunneling machine |
07/24/2013 | CN203081447U Crawler loader and rear axle swinging system thereof |
07/24/2013 | CN203081446U Raking and crushing and cleaning loader |
07/24/2013 | CN203080562U Rolling rake material loader |
07/24/2013 | CN103216260A Chute structure of coal planer or conveyor |
07/24/2013 | CN103213812A Damping device with controllable hydraulic pressure |
07/18/2013 | WO2013104023A1 Mining machine and hopper assembly for a mining machine |
07/17/2013 | CN203067025U Explosion-proof diesel engine monorail crane |
07/17/2013 | CN203067024U Material delivery slide rail stopping and releasing device |
07/17/2013 | CN203063958U System for pushing car to pass through turnout |
07/17/2013 | CN102602659B Double-layer double-conveying belt type conveyer for mine |
07/10/2013 | CN203050776U Main draw shaft and branch oblique drop pit protecting facility thereof |
07/10/2013 | CN203050775U Transmission device of underground conveyor |
07/10/2013 | CN203050774U Coal road grade change point belt floating prevention device |
07/10/2013 | CN203050773U Suspended adhesive tape conveyor for mine |
07/10/2013 | CN203050772U Split-type structure car body of coal mine concrete pump |
07/10/2013 | CN203050771U First-aid transportation bed special for aerial passenger device |
07/10/2013 | CN102269013B Method for mechanically filling gangue on single support working surface under complex coal seam condition |
07/03/2013 | CN203035255U Double-skip inclined shaft bottom ore loading device |
07/03/2013 | CN203035240U Sealing device of normal fully mechanized mining reversed loader |
07/02/2013 | CA2699423C Side shift raise climbing system |
06/27/2013 | WO2012077025A3 Connecting device for a trough pan of extraction devices, trough pan and attachment therefor |
06/26/2013 | CN203022739U Coal cutting machine for steeply-inclined coal layer, scraper conveyor and hydraulic bracket |
06/19/2013 | CN203008965U Chain ring clamp for binaural chain ring |
06/19/2013 | CN203008964U Push-and-pull device for pulling weight in coal mine |
06/19/2013 | CN203005429U Mine track flat car |
06/19/2013 | CN103161497A Underground coal slipping machine tail column |
06/19/2013 | CN103161482A Revolving platform for turning around hydraulic support |
06/19/2013 | CN101952183B Extensible support apparatus and conveyor device and mining device using same |
06/19/2013 | CN101787888B Method of mining coal |
06/12/2013 | CN202991125U Scraper conveyor for thin coal seam fully-mechanized working face with 60-degree large dip angle |
06/12/2013 | CN202991124U Device for switching running system and hoisting system of monorail crane |
06/12/2013 | CN202991123U Slippage-preventing pulley |
06/12/2013 | CN202991122U Elevating conveyor pulling anchor device |
06/12/2013 | CN202991121U Belt conveyor pressing device and climbing belt conveyor conveying system |
06/12/2013 | CN202991085U Comprehensive hydraulic support for driving working face |
06/12/2013 | CN202991043U Coal gangue split-loading and split-transport device |
06/12/2013 | CN102071966B Telescopic belt conveyer tail |
06/12/2013 | CN101285384B Large diameter, deep borehole and non undercutting mining method |
06/05/2013 | CN202970780U Coal slipping back device of scraper conveyer |
06/05/2013 | CN202970779U Belt conveyor with self-moving tail |
06/05/2013 | CN202970778U Sliding chute concrete delivery device for long inclined shaft |
06/05/2013 | CN202970777U Coal distributing device of belt conveying system |
06/05/2013 | CN202970776U Belt head ladder |
06/05/2013 | CN202970775U Large-dip-angle belt conveyor gangue removal damping device |
06/05/2013 | CN202970712U Novel scraper-type double-conveying machine |
06/05/2013 | CN202968018U Folding type installation forklift |
06/05/2013 | CN202966113U Steering alarming device for bracket carrier |
06/05/2013 | CN103133032A Transporter for withdrawing mechanized mining hydraulic supports |
06/05/2013 | CN103133031A Method and equipment for separating, conveying and filling underground coal and gangues |
06/05/2013 | CN101967989B Crawler travel anchor transporting machine |
05/30/2013 | WO2013011083A3 Finished-part track for an inclined conveyor system for mining trucks |
05/29/2013 | EP2596173A1 Rail conveyor system |
05/29/2013 | CN202954847U Underground mining equipment transporter |
05/28/2013 | DE202012100658U1 Stützkonstruktion für Antriebs- oder Umlenkstationen im untertägigen Bergbau Support structure for driving or reversing stations in underground mining |
05/23/2013 | US20130126256 Double articulated haulage truck |
05/22/2013 | CN202946610U Counterweight device and transfer conveyor |
05/22/2013 | CN202946192U High-efficient belt conveyor |
05/22/2013 | CN103114873A Smoke-abatement and dust-extraction ground material collecting conveyor |
05/22/2013 | CN103114872A Steeply-inclined track lifting and transporting method |
05/22/2013 | CN101975077B High-outburst coal mine coal roadway drilling-loading-bolting integrated machine |
05/16/2013 | US20130119745 Continuous-extraction mining system |
05/15/2013 | CN202937300U Underground transportation track ground roll |
05/15/2013 | CN202935894U Leveling mechanism of scraper conveyer |
05/15/2013 | CN103104286A Underground mine claw type loading machine |
05/15/2013 | CN103104285A Conveying device of underground transportation machine |
05/15/2013 | CN103104284A Protection plate for transverse carrier roller |
05/10/2013 | WO2013064738A1 Mining vehicle |
05/10/2013 | CA2851171A1 Mining vehicle |
05/08/2013 | CN202926387U Stepping type shifting mechanical arm of transportation belt conveyor under shaft |
05/08/2013 | CN202926386U Rotating traction lifting device of inclined shaft slipform |
05/08/2013 | CN202926385U Waste rock raking machine guardrail apparatus |
05/08/2013 | CN202926384U Conveyor special for coal |
05/08/2013 | CN202926383U Hydroelectric power lockout device |
05/08/2013 | CN202926382U Suspended belt press roller |
05/08/2013 | CN103097610A Rail conveyor system |
05/08/2013 | CN103089297A Coal scraper |
05/02/2013 | US20130104768 Mine eqipment recovery system |
05/01/2013 | CN202914133U Pushing and moving adjusting device of scraper conveyor |
05/01/2013 | CN202914132U Flexible belt conveyor movable tail |
05/01/2013 | CN202914131U Installation structure of scraper conveyor and frame |
05/01/2013 | CN202914130U Mine draw shaft safe protective structure |
05/01/2013 | CN103075187A Coal retaining structure of mine conveyor |
05/01/2013 | CN103075186A Fully mechanized mining hydraulic support installation and transport truck |
05/01/2013 | CN103075185A Mine sprayed concrete tubular reversed loader |
05/01/2013 | CN103075155A Steeply inclined coal seam fully-mechanized mining method and supporting facilities |
05/01/2013 | CN102358504B Integrated braking rack of belt breakage protection device |
04/25/2013 | WO2012170510A3 Cleaning vehicle, vehicle system and method |
04/24/2013 | CN202900319U Belt self-moving machine tail provided with buffer device |
04/24/2013 | CN202900318U Belt conveyer |
04/24/2013 | CN202900317U Scraper plate conveyor and driving mechanism thereof |
04/24/2013 | CN103061804A Double-layer belt-type conveyor |
04/24/2013 | CN103061761A Device for sub-packaging and sub-carrying coal gangues |