| Patents for E21F 13 - Transport specially adapted to underground conditions (2,802) |
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| 04/08/2014 | CA2673861C Method, apparatus, and system for transporting a slurry apparatus |
| 04/02/2014 | CN203515657U Vertical wall-mounted coal bunker without coal feeder chamber |
| 04/02/2014 | CN203515656U Electric transportation industrial robot in mine way |
| 04/02/2014 | CN203515655U Movable pulley traction connection device for inclined drift winch transportation hydraulic support |
| 04/02/2014 | CN102536312B Anchor rod transloading set |
| 04/02/2014 | CN102337910B Fast assembling and disassembling device for support carrier |
| 03/26/2014 | CN203499722U Adjusting device of scraper conveyor |
| 03/26/2014 | CN103670506A Gantry type transfer system |
| 03/26/2014 | CN103670488A Underground coal mine automatic dustproof spraying device |
| 03/19/2014 | CN203488207U Mechanical transferring device used for single prop on fully mechanized coal mining face tip |
| 03/19/2014 | CN203488206U Novel trackless shaft station |
| 03/19/2014 | CN203488205U Installation arrangement of belt type transmission device in inclined drift |
| 03/19/2014 | CN102080569B Distributed optical fiber temperature measurement-based fire early warning method for belt conveyor |
| 03/13/2014 | WO2014036616A1 A roof mountable support system |
| 03/12/2014 | CN203476389U Turntable vehicle for transferring mine tunnel hydraulic supports |
| 03/12/2014 | CN203476388U Inblock-cast concave-convex groove used for reversed loader |
| 03/12/2014 | CN203476387U Simple belt gap-bridge device |
| 03/12/2014 | CN203476386U Draft gear for folding machine body |
| 03/12/2014 | CN203476385U Vertical shaft skip ore loading device |
| 03/12/2014 | CN203473770U Foldable conveyor body of belt type conveyor and telescopic belt type conveyor |
| 03/12/2014 | CN103628910A Big-gradient inclined shaft track transportation system and transportation method thereof |
| 03/12/2014 | CN103628905A Hydraulic support traction, direction regulation and transportation device and using method thereof |
| 03/10/2014 | CA2824622A1 Mining vehicle |
| 03/06/2014 | WO2013127517A8 Support structure for drive or return stations used in underground mining |
| 03/06/2014 | US20140067194 Method for detecting and tracking the position of a movable transferring device/loading device of a bucket-wheel excavator or bucket chain excavator |
| 03/05/2014 | CN203463150U Automatic power-off protective device for mine raking machine |
| 02/26/2014 | CN203452845U Belt conveyor for machine roadways of large-overhand mining angle full mechanized caving faces |
| 02/26/2014 | CN203452844U Milling coal hole coal overturning hopper device |
| 02/26/2014 | CN203452843U Coal output device of coal mine underground construction drill field or pump pit |
| 02/26/2014 | CN203452832U Onboard mobile explosion-isolating shed |
| 02/26/2014 | CN102373953B Construction-bypass moving technique of fully-mechanized coal face |
| 02/19/2014 | CN203441536U Transportation monitoring system of underground coal mine tramcar |
| 02/19/2014 | CN203441528U Coal and gangue bidirectional transportation belt conveyor |
| 02/19/2014 | CN103590850A Underground stereo cross transportation method for underground coal mine |
| 02/19/2014 | CN103587894A Intelligent self-propelling belt-conveyor tail and application method thereof |
| 02/18/2014 | CA2678914C Method and apparatus for regulating discharge of an ore feed from a conveyor |
| 02/12/2014 | CN203430564U Self-moving belt conveyor tail |
| 02/12/2014 | CN203430563U Narrow and small deviated well bore space pipe conveying and hoisting device |
| 02/12/2014 | CN203430562U Conveyer for heading machine |
| 02/12/2014 | CN203430561U Connector for movable pulley traction device for inclined drift winch transportation hydraulic support frame |
| 02/12/2014 | CN203430560U Belt transportation roadway coal and gangue separating device |
| 02/12/2014 | CN203430515U Conveyor |
| 02/05/2014 | CN203420732U Push conveyer |
| 02/05/2014 | CN203420731U Device for carrying intermediate frame of large-dip-angle roadway |
| 02/05/2014 | CN203420730U Self-advancing tail of belt conveyer |
| 02/05/2014 | CN203420729U Low-voltage mining soft-starting electronic control unit integrated trolley device |
| 02/05/2014 | CN103557028A Mounting forklift |
| 01/29/2014 | CN203412920U Universal connecting device of traction jack for band type reversed loader |
| 01/29/2014 | CN203412622U Automatic-moving-type stepping machine tail device |
| 01/29/2014 | CN203412621U Roadway caving transfer chute |
| 01/29/2014 | CN103541761A Shield tunneling machine walking type displacement vehicle |
| 01/29/2014 | CN103541760A Channel special for underground civil air defence shelter material conveying |
| 01/29/2014 | CN102425451B Automatic draw gear for belt machine tail and working method thereof |
| 01/22/2014 | CN203403908U Mine working face and belt conveying communication control device |
| 01/22/2014 | CN103527243A Incline hoist transportation system for subway construction and setup method thereof |
| 01/15/2014 | CN203394581U 聚氨脂地辊 Polyurethane to roll |
| 01/15/2014 | CN203394580U Jigger for underground operation |
| 01/15/2014 | CN203394579U Interlink pushing pull support device of scraper and self-moving reversed loader |
| 01/15/2014 | CN203394578U Fully-mechanized excavator transporting device |
| 01/15/2014 | CN103510983A Wall-mounting-type vertical coal bunker without coal feeder chamber |
| 01/15/2014 | CN103510982A Coal feeder bunker channeling stopping device used for coal mine |
| 01/15/2014 | CN102536314B Method for quickly lifting bottom on soft bottom combined mining working surface with large inclination angle |
| 01/15/2014 | CN102296985B Swinging rack structure of underground scraper |
| 01/15/2014 | CN102269012B Process and equipment for increasing block coal rate |
| 01/09/2014 | WO2014005656A1 An arrangement for protection of hydraulic actuators of underground shield from dynamic overload with a mechanical rotary absorber |
| 01/08/2014 | CN203383850U Hydraulic anti-slip mechanism used for belt type transfer machine |
| 01/08/2014 | CN103498694A Adjusting device of scraper conveyor |
| 01/03/2014 | WO2013001351A3 Mucking system |
| 01/01/2014 | CN203374312U Movable pulley traction connecting device for heavy equipment transportation in inclined drift |
| 01/01/2014 | CN103486197A Conical plug-shaped rock raking machine scraper bucket with U-shaped groove and using method of conical plug-shaped rock raking machine scraper bucket |
| 01/01/2014 | CN101624913B Special clamper |
| 12/27/2013 | WO2013190976A1 Conveyor belt |
| 12/25/2013 | CN203362221U Pushing device for single-prop face scraper conveyer |
| 12/25/2013 | CN203362220U Hoisting transportation system for inclined shaft tunnel |
| 12/25/2013 | CN203362219U Rack type transmitting coal-placing nozzle for excavating working surface coal-sliding well |
| 12/25/2013 | CN103470302A Industrial robot used for carrying weight in mine tunnel |
| 12/25/2013 | CN103470301A Large capacity safe coal return cover |
| 12/25/2013 | CN102209673B Pan section |
| 12/20/2013 | DE202012103587U1 Antriebseinheit für Kettenantriebe im Bergbau Drive unit for chain drives in mining |
| 12/19/2013 | DE102012105238A1 Transportation system for use in conveying belt plant for conveying e.g. mineral rocks in surface mine, has transportation adapter whose articulation unit provides rotatingness of belt system over carrying platform around vertical axis |
| 12/18/2013 | CN203347893U Wet type braking anti-explosion loading vehicle |
| 12/18/2013 | CN203347837U Passing beam, passing apparatus and coal mining system |
| 12/18/2013 | CN203347836U Scraper conveyor box type double middle plate gangue backfill middle trough |
| 12/18/2013 | CN203346924U Excavation type loader |
| 12/18/2013 | CN203345629U Hydraulic controllable damping device |
| 12/18/2013 | CN103452585A Monorail crane with anchor protection mechanism |
| 12/18/2013 | CN103452584A Belt-pressing device of belt conveyor |
| 12/18/2013 | CN103452568A Horizontal transport haulageway for mid-deep and deep mining |
| 12/18/2013 | CN103449115A Folding machine body of belt conveyor and adjustable belt conveyor |
| 12/12/2013 | WO2013182734A1 Mineral material processing method and processing plant |
| 12/11/2013 | CN203335126U Lifting device of fully mechanized coal mining face scraper conveyer |
| 12/11/2013 | CN203335125U Auxiliary coaling device of coal-mine fully mechanized caving face |
| 12/11/2013 | CN102493836B Dirty adulterate coal treating system |
| 12/11/2013 | CN101387201B Conveyor pan with improved edge shaping |
| 12/04/2013 | CN203321582U Novel inclined drift ground roller frame |
| 12/04/2013 | CN203321581U Material conveying device for inclined shaft |
| 12/04/2013 | CN203321580U Land boat used for underground operation of coal mine |
| 12/04/2013 | CN103422883A Connecting structure of mine carrying boxes |
| 12/04/2013 | CN103422882A Downward-material-conveying belt machine |
| 12/04/2013 | CN102128050B Automatic deceleration downspouting on large-obliquity mining working surface |