| Patents for E21F 13 - Transport specially adapted to underground conditions (2,802) |
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| 04/18/2013 | WO2012128615A3 Bearing for screw transporters in a conveyor segment for high wall mining and high wall mining conveyor segment including such bearing |
| 04/17/2013 | CN202883005U Coal blocking device in mine shaft loading conveyor |
| 04/17/2013 | CN202883004U Spiral gathering arm loader capable of continuously loading coal and rock |
| 04/17/2013 | CN202883003U Coal mine tunnel gangue transshipment and supporting all-in-one machine |
| 04/17/2013 | CN202883002U Main mine chute |
| 04/17/2013 | CN202883001U Combined welded pin rail |
| 04/17/2013 | CN202883000U Hydraulic support reloading platform |
| 04/17/2013 | CN202882999U Drive sprocket and scraper conveyor for heading machine |
| 04/17/2013 | CN202882998U Heightening and supporting device of reversed loader |
| 04/17/2013 | CN202882997U Swerving device of belt conveyor |
| 04/17/2013 | CN202882930U Vertical shaft bottom dredging rapid waste rock turning device |
| 04/17/2013 | CN202881994U Z-shaped bucket extension slide rail |
| 04/17/2013 | CN202880321U Open connection ring for mining round-link chain |
| 04/17/2013 | CN103046954A Coal leakage preventive device of belt conveyor |
| 04/17/2013 | CN103046953A Conveyor and push beam thereof |
| 04/17/2013 | CN101772619B Extraction device, particularly for mining, and method for controlling the extraction device |
| 04/10/2013 | CN202866889U Frame type leveling mechanism |
| 04/10/2013 | CN202866888U Large-dip-angle extensible belt conveyor |
| 04/10/2013 | CN202866887U Connecting device of support and conveyor |
| 04/10/2013 | CN202866886U Bridge beam transshipment belt conveyor |
| 04/10/2013 | CN202866885U Tail reinforced belt conveyor |
| 04/10/2013 | CN101915100B Loess-filling coal-mining method in a coal mine |
| 04/03/2013 | CN202851913U Scraper blade conveyer reducer with novel cooling system |
| 04/03/2013 | CN202851077U Novel light reversed loader self moving system guide rail |
| 04/03/2013 | CN202851076U Rock conveying machine |
| 04/03/2013 | CN202851075U Belt-pressing device of belt conveyer |
| 04/03/2013 | CN202851074U Scraper loader discharge spout guide wheel seal and slide type safe protection device |
| 04/03/2013 | CN202851073U Scraper loader discharge spout seal-type safe protection device |
| 04/03/2013 | CN202851072U Telescopic reversed loader pedestrian gap bridge |
| 04/03/2013 | CN202851071U Driving and transmission device of rear portion scraper plate conveyor machine tail |
| 04/03/2013 | CN202851070U Novel dumbbell pin structure of scrapper conveyor handpiece |
| 04/03/2013 | CN202851069U Inclined shaft automatic unhooking device |
| 04/03/2013 | CN202851068U Explosive carrying trolley and explosive conveying device applied to explosive filling trolley |
| 04/03/2013 | CN202851067U Underground waste rock overturn device |
| 04/03/2013 | CN202851066U Portable monorail crane transport rack |
| 04/03/2013 | CN202851065U Scraper conveyer coal blocking plate |
| 04/03/2013 | CN202851064U Roadway support protection and material conveying equipment |
| 04/03/2013 | CN202851063U Belt conveyor driven by rock burst mine hydraulic pressure |
| 04/03/2013 | CN103016052A Solid filling scraper conveyer |
| 04/03/2013 | CN103016051A Delivery chute barrier device |
| 04/03/2013 | CN103016039A Tunneling working surface comprehensive hydraulic support |
| 04/03/2013 | CN102267475B Automatic trolley stop fence for inclined roadway |
| 04/03/2013 | CN102220879B Mine underground transport vehicle park |
| 04/03/2013 | CN102042031B Process for replacing adhesive tape for adhesive tape transporter of coal mine main shaft loading chamber |
| 04/03/2013 | CN101929350B Deviated well slag-raking machine |
| 04/03/2013 | CN101929349B Deviated well slag-raking machine |
| 03/27/2013 | CN202832645U Stopping line coal sliding pushing device |
| 03/27/2013 | CN202832644U Self-moving self-regulating device of belt conveyor tail |
| 03/27/2013 | CN202832643U Equipment train with self-moving device |
| 03/27/2013 | CN202832642U Flat car |
| 03/27/2013 | CN202832641U Double-layer belt conveyor |
| 03/27/2013 | CN202832640U Scraper conveyor skylight structure and scraper conveyor |
| 03/27/2013 | CN202832619U Belt machine wind-preventing support |
| 03/27/2013 | CN202832542U Material extraction system, face conveyer and middle groove assembly for underground mine |
| 03/27/2013 | CN102995505A Ground rail device for coal transport |
| 03/27/2013 | CN101871360B Thin coal bed fully-mechanized mining scraper conveyor |
| 03/21/2013 | US20130068594 Systems and methods for controlling a conveyor in a mining system |
| 03/20/2013 | EP2569676A1 Method and apparatus for arranging mining vehicle positioning |
| 03/20/2013 | EP2569652A1 Method and apparatus for mining vehicle safety arrangements |
| 03/20/2013 | CN202810926U Light-weight scraper conveyer and machine tail frame thereof |
| 03/20/2013 | CN202810925U Chain clamping body for link chain |
| 03/20/2013 | CN202810924U 皮带输送机 Belt Conveyor |
| 03/20/2013 | CN202810923U Conveyor trough rolling ledge used for mining extremely-thin coal seam |
| 03/20/2013 | CN202810922U Ramp pan and scraper conveyor |
| 03/20/2013 | CN202810921U Scraper conveyer for mine |
| 03/20/2013 | CN202810920U Scraper conveyer and head pulley thereof |
| 03/20/2013 | CN202810919U Dual-drive light scraper conveyor and headstock thereof |
| 03/20/2013 | CN202810918U 皮带转载机 Belt loader |
| 03/20/2013 | CN202810917U Scraper conveyer driving mechanism |
| 03/20/2013 | CN202810916U Delivery device for mine bulk materials |
| 03/20/2013 | CN202810915U Transportation system for transporting coal in coal mine |
| 03/20/2013 | CN202810914U Coal hopper |
| 03/20/2013 | CN202807721U Belt conveyor and belt tensioning device thereof |
| 03/20/2013 | CN202807703U Sprocket wheel sleeve for belt conveyor and belt conveyor using the same |
| 03/20/2013 | CN102979570A Underground transporting track ground roll |
| 03/20/2013 | CN102979569A Guard fence device of raking machine |
| 03/20/2013 | CN102979568A High intensity no-clearance reversed loader guard plate |
| 03/20/2013 | CN102976062A Leveling device for scraper conveyor |
| 03/13/2013 | CN202788930U Pushing aid of scraper conveyor for fully mechanized mining faces |
| 03/13/2013 | CN202788929U Chain-blocking device of scraper conveyer |
| 03/13/2013 | CN202788928U Telescopic frame of scraper conveyor |
| 03/13/2013 | CN202788927U Mining belt conveyor transportation process monitoring system with wireless sensor |
| 03/13/2013 | CN202783211U Protective device of double-layer flatcar |
| 03/13/2013 | CN102963696A Telescopic machine head pressing column |
| 03/13/2013 | CN101874147B Method for handling transport events in underground mining |
| 03/13/2013 | CN101646840B Method for controlling the product conveyance in underground mining |
| 03/07/2013 | WO2013032357A1 Method of removing coal for dispatch at strip mines and conveyor system for implementing same |
| 03/07/2013 | WO2012077069A3 Face conveyor for extraction plants and trough element for said face conveyor |
| 03/06/2013 | CN202768069U Pivoted screw conveyer |
| 03/06/2013 | CN202768068U Monorail crane |
| 03/06/2013 | CN202768067U Gangue transport device |
| 03/06/2013 | CN202768066U Pressure steel pipe transportation device in tunnel |
| 03/06/2013 | CN202768065U Heading machine first conveyor chute follow-up mechanism |
| 03/06/2013 | CN202768064U Wireless video itinerant inspection device for belt conveyer |
| 03/06/2013 | CN202765683U Cylinder-shaped belt conveyor |
| 03/06/2013 | CN102953755A Mine material loading control method and control device as well as mine material loading system |
| 02/28/2013 | CA2850076A1 Guided maneuvering of a mining vehicle to a target destination |
| 02/27/2013 | CN202756015U Fully-mechanized mining conveyor head pusher |
| 02/27/2013 | CN202756014U Underground lateral unloading type rock loading machine for coal mines |
| 02/27/2013 | CN202756013U Idler wheel type self-moving machine tail |