| Patents for E21F 13 - Transport specially adapted to underground conditions (2,802) |
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| 12/04/2013 | CN101626496B Inclined lane track condition wireless mobile video monitoring system |
| 11/27/2013 | CN103410562A Movable type belt conveyor |
| 11/27/2013 | CN103410561A Self-moving belt conveyor tail |
| 11/27/2013 | CN103410560A Short-distance belt transferring machine |
| 11/21/2013 | DE102010007997B4 Verfahren und Vorrichtung zur gemeinsamen Steuerung einer aus mindestens drei Segmenten bestehenden verfahrbaren Förderbrücke Method and apparatus for controlling a joint consisting of at least three segments movable conveyor bridge |
| 11/20/2013 | CN203296813U Winze device with automatic ore drawing and blockage preventing functions |
| 11/20/2013 | CN203296812U Arranging structure of coal flow transportation in large dip angle raise advance |
| 11/20/2013 | CN203296811U Monorail land boat for underground tunnel transportation |
| 11/20/2013 | CN203296810U Convenient and fast downhole travelling roadway structure |
| 11/20/2013 | CN103397904A Downhole transportation method for shuttle cabin of ultra-large type shield tunneling machine |
| 11/20/2013 | CN103397889A Starting trolley for split starting of shield |
| 11/20/2013 | CN103397885A Mining machine |
| 11/20/2013 | CN102061925B Screw rod type soil conveyor capable of stretching along axial direction |
| 11/13/2013 | CN203285483U Ore discharging orepass grid screen |
| 11/13/2013 | CN203285475U Unpowered watering cart for coal mine tunnel |
| 11/13/2013 | CN203284709U Underground coal mine rubber-wheel vehicle main haulage roadway road pavement structure |
| 11/13/2013 | CN203283732U Belt feeder |
| 11/13/2013 | CN102213094B Construction system and construction method for mine rock drivage |
| 11/06/2013 | CN203271808U Mine tunnel pneumatic coal delivery device capable of turning |
| 11/06/2013 | CN203271742U New-type shipping heading machine |
| 11/06/2013 | CN102392640B Close-range thin coal layer simultaneous mining and parallel transporting method |
| 11/06/2013 | CN101936180B Automatic speed regulation chute for large inclination-angle coal face |
| 10/30/2013 | CN203257461U Rapid filling mechanism for filling coal mining conveyor |
| 10/30/2013 | CN203257459U Mine draw shaft lattice sieve |
| 10/30/2013 | CN203257458U Mobile device for mining equipment |
| 10/30/2013 | CN203257457U Boat type ground towing tool |
| 10/30/2013 | CN203257456U Shift change train lane with inclined communication tunnel |
| 10/23/2013 | CN203248191U Pin rail, scrapper conveyer and fully-mechanized coal mining equipment |
| 10/23/2013 | CN203248190U Coal cutter limiting device and scraper conveyer with same |
| 10/23/2013 | CN203248189U Monorail crane transportation system of driving face |
| 10/23/2013 | CN203246806U Scraper blade reset device and scraper blade conveyor |
| 10/23/2013 | CN103362546A Material transporting device for inclined shaft and material transporting method thereof |
| 10/23/2013 | CN103362545A Scrapper and self-moving reversed loader linkage pushing pull frame device |
| 10/22/2013 | DE202012102740U1 Stützkonstruktion Supporting structure |
| 10/22/2013 | CA2616613C Guidance, navigation, and control system for a vehicle |
| 10/16/2013 | EP2649276A2 Face conveyor for extraction plants and trough element for said face conveyor |
| 10/16/2013 | CN203239390U Chute structure of coal plough or conveyor |
| 10/16/2013 | CN203239389U Asymmetrically-arranged telescopic tails of oil cylinder |
| 10/16/2013 | CN203239388U Mining cantilever type reversed loader |
| 10/16/2013 | CN203239387U Wind tube type twice-conveying transshipping machine for power distribution machine |
| 10/16/2013 | CN103352721A Single prop face scraper conveyer pushing device |
| 10/16/2013 | CN103352720A Movable pulley traction connecting device used for inclined drift transportation heavy equipment |
| 10/10/2013 | US20130266408 On board rock duster scoop bucket |
| 10/09/2013 | CN103343699A Automatic-moving-type stepping machine tail device |
| 10/09/2013 | CN103343698A Winch transportation system used in deviated-well tunnel |
| 10/08/2013 | CA2716729C Overburden removal system with triple track mobile sizer |
| 10/02/2013 | CN203223248U Unpowered belt conveyor belt pressing device |
| 10/02/2013 | CN203223247U Connecting structure of traction head and traction shuttle vehicle of coal mine transportation system |
| 10/02/2013 | CN103334784A Solid filling inclined material feeding method |
| 10/02/2013 | CN103334783A Hydraulic anti-slip mechanism for belt-type transshipping machine |
| 10/02/2013 | CN103334782A Movable pulley traction connecting device of inclined roadway winch used for transportation of hydraulic support |
| 09/26/2013 | US20130248328 Modified push beams for highwall mining |
| 09/25/2013 | CN203214095U Simple retractable head compression column |
| 09/25/2013 | CN203214094U Waste rock rake protective guardrail |
| 09/25/2013 | CN103321676A Bidirectional belt conveyor for coal and gangue |
| 09/25/2013 | CN103321675A Method and equipment for pneumatically conveying and filling gangue in coal mine well |
| 09/25/2013 | CN102502216B Automatic coal clearing device |
| 09/25/2013 | CN101473105B Transport device for continuously transporting mined material |
| 09/18/2013 | CN203201590U Bottom carrier for ultrathin coal seam coal cutters |
| 09/18/2013 | CN203201589U Safe-type straight drop shaft structure with ore leakage prevention function |
| 09/12/2013 | WO2013131636A1 Slat conveyor for extraction systems and transport plates therefor |
| 09/11/2013 | CN203189061U Ground transportation hole used in mining work |
| 09/11/2013 | CN203189060U Ground material collecting conveyor capable of smoke abatement and dust removal |
| 09/11/2013 | CN203189059U Coal wall side pin row seat structure for underground coal mine scraper conveyer middle trough |
| 09/11/2013 | CN103291353A Slag water separating and conveying device |
| 09/11/2013 | CN103291296A Armored surface conveyor |
| 09/11/2013 | CN102201698B Control protection device with rapid switching function for power supply system of mine rubber belt conveyor |
| 09/06/2013 | WO2013127517A1 Support structure for drive or return stations used in underground mining |
| 09/04/2013 | CN203175608U Inclined chute wearproof safeguard measure device |
| 09/04/2013 | CN203175607U Retractable tube-shaped belt-type conveying machine |
| 09/04/2013 | CN203173394U Novel coal mine belt protection intelligent pre-warning system |
| 08/28/2013 | CN203161291U Underground coal sliding machine tail column |
| 08/22/2013 | US20130214585 Continuous-extraction mining system |
| 08/21/2013 | CN203146010U Scrapper conveying machine tail fixing device |
| 08/21/2013 | CN203146009U Material loading device for transporting materials of bottom belt |
| 08/21/2013 | CN203146008U Containing and conveying device for combination control switch |
| 08/21/2013 | CN203146007U Mine feeding orepass |
| 08/21/2013 | CN203146006U Pneumatic power-assisted gangue turning device |
| 08/21/2013 | CN203143492U Belt conveyor |
| 08/21/2013 | CN103253483A Belt feeder |
| 08/14/2013 | CN203130150U Mining trough belt conveyer tail moving device |
| 08/14/2013 | CN203130149U Limiting structure for axle of waste rock raking machine for mining |
| 08/14/2013 | CN103249910A Face conveyor for extraction plants and trough element for said face conveyor |
| 08/14/2013 | CN103244176A Self moving device for scraper reversed loader |
| 08/14/2013 | CN103244175A Coal mine underground trackless walking self-moving equipment vehicle |
| 08/14/2013 | CN102296986B Transport mechanism for tunnel construction |
| 08/14/2013 | CN102120522B Anti-drop cable hook for transfer conveyor |
| 08/07/2013 | CN203114337U Fast assembling and disassembling structure of fixed and high-strength belt conveyer used in coal mine |
| 08/07/2013 | CN203114336U Device for transporting slag discharging vehicle in inclined shaft section and steep slope section |
| 08/07/2013 | CN203114335U Marching type moving device for fully-mechanized face equipment vehicle |
| 08/07/2013 | CN203114334U Coal mine roadway horizontal swerving belt conveyor |
| 08/07/2013 | CN203114333U Mine rock rake moving support device |
| 08/07/2013 | CN203114332U Installation structure of prop pulling hoist in tunnel |
| 08/07/2013 | CN203114295U Roadway for transporting underground ore |
| 08/07/2013 | CN103233752A Material hoisting device for tunnel boring machine |
| 08/01/2013 | US20130193743 Apparatus and Method for Mining Coal |
| 07/31/2013 | CN203097942U All-hydraulic moving gangue bin |
| 07/31/2013 | CN203097941U Trailer device of heading machine transporting system |
| 07/31/2013 | CN203097940U Scraper conveying coal feeder |
| 07/30/2013 | CA2675077C Method of controlling the conveyance of product in underground mining operations |