| Patents for E02F 7 - Equipment for conveying or separating excavated material (1,526) |
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| 03/19/2014 | CN103643716A Dredger bow-blowing spherical joint |
| 03/19/2014 | CN103643715A Excavation type loader for driftage |
| 03/19/2014 | CN103643707A Roadway repair machine integrating drilling, digging, transporting and loading |
| 03/19/2014 | CN103643706A Excavator with conveying function |
| 03/12/2014 | CN203475504U Novel wear-resisting block for elbow pipe of dredge pipe system of cutter suction dredger |
| 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 | EP2702210A1 Device for extracting solid material on the bed of a body of water, and associated method |
| 03/05/2014 | CN103615022A Chain bucket dredger |
| 02/26/2014 | CN103603393A Excavator for earthwork stepped construction of underground passage |
| 02/19/2014 | CN203440858U Anti-falling hopper door and dredger |
| 02/13/2014 | US20140041262 Device for extracting solid material on the bed of a body of water, and associated method |
| 02/12/2014 | CN203430518U Excavating, crushing and transshipping combined coal mining unit of full hydraulic bucket wheel |
| 02/12/2014 | CN203429687U Hoeing type coal loader |
| 02/12/2014 | CN203429686U Long-distance water conveyance canal dredging device for severe cold region |
| 02/05/2014 | EP2691580A1 Vessel |
| 01/29/2014 | CN103541379A Mining mucking loader |
| 01/15/2014 | CN203393758U Mining excavating and loading integrated machine |
| 01/15/2014 | CN203393756U Novel loading and unloading vehicle |
| 01/14/2014 | CA2567644C Mobile oil sands mining system |
| 01/08/2014 | EP2682528A2 Device and method for dredging bed material under water |
| 01/07/2014 | US8623107 Gas hydrate conversion system for harvesting hydrocarbon hydrate deposits |
| 12/27/2013 | WO2013190976A1 Conveyor belt |
| 12/25/2013 | CN203361228U Air inlet and exhaust device and sand conveying pipeline |
| 12/25/2013 | CN103469841A Anti-falling hopper door and dredger |
| 12/25/2013 | CN103469839A Self-propelled raft channel cleanout device |
| 12/18/2013 | CN203346941U Novel dredging equipment |
| 12/18/2013 | CN203346924U Excavation type loader |
| 12/18/2013 | CN103459724A Vessel |
| 12/11/2013 | CN203334335U Large depth coarse sand soil embankment foundation vertical spreading membrane seepage cutoff grooving machine structure |
| 12/04/2013 | CN103422861A Full-hydraulic bucket-wheel excavation, crushing and transshipment combined coal mining unit |
| 11/27/2013 | CN203307868U Dual-power excavation type loader |
| 11/27/2013 | CN203307863U Muck transporting mechanism of excavation type loader |
| 11/27/2013 | CN103410185A Siphoning type reservoir desilting and screening device and use method thereof |
| 11/13/2013 | CN203284825U Fixing support for sludge discharging pipe of double-wheel mill |
| 11/13/2013 | CN103388346A Integrated mining excavation and loading machine |
| 10/31/2013 | WO2013050138A3 A riser system for transporting a slurry from a position adjacent to the seabed to a position adjacent to the sea surface |
| 10/30/2013 | CN102345305B Remote serially-connected booster pump station system |
| 10/23/2013 | CN203247633U Grooving machine and grooving main machine unit thereof |
| 10/23/2013 | CN103362160A Ditching machine |
| 10/09/2013 | CN203229977U Backhoe loader for flat inclined roadway tunneling |
| 10/02/2013 | CN203222839U Feeding mechanism of wetland earth cube cleaning machine |
| 10/02/2013 | CN103334469A Processing system and processing technology for removing river pollution bottom silt in central urban area |
| 09/25/2013 | CN102261101B Method for equipping large floating booster station |
| 09/18/2013 | CN203200806U Conveying mechanism for high-efficiency multifunctional loader-digger with boring and rock drilling functions and loader-digger |
| 09/18/2013 | CN203200802U High-efficiency multifunctional loader-digger with boring and rock drilling functions |
| 09/11/2013 | CN103290875A Method for conveying soft soil and solidified soil in geotextile bags |
| 09/11/2013 | CN103290872A Novel dredging equipment |
| 09/04/2013 | CN203174658U Double-casing-pipe tee structure of dredger |
| 08/28/2013 | CN203160289U Mining intelligent pneumatic roadway dinting device |
| 08/15/2013 | WO2013119107A1 Overflow device for a vessel |
| 08/14/2013 | CN103243765A Slag conveying mechanism of crawler loader |
| 08/07/2013 | CN203113410U Connecting device of hydraulic reclamation pipelines |
| 08/07/2013 | CN203113409U Pipeline connector device |
| 08/07/2013 | CN203113393U Excavating type continuous loading machine |
| 07/31/2013 | CN203096796U Multifunctional underground pipeline dredging power winch |
| 07/25/2013 | US20130189060 Excavation system |
| 07/24/2013 | CN203080577U Conveying vehicle for cleaning and excavating of coal slime |
| 07/24/2013 | CN203080562U Rolling rake material loader |
| 07/24/2013 | CN203080494U Cascade structure for intercepting sediment in tributaries of Yellow River and developing hydropower station |
| 07/17/2013 | CN203066147U Urban water conservancy project desilting device |
| 07/17/2013 | CN102409712B Mud dumping and diking boat |
| 07/11/2013 | WO2013046167A3 Bucket with screening and crushing means |
| 07/10/2013 | CN203049658U Scraper blade transporting mechanism of loader-digger |
| 07/10/2013 | CN203049657U Guiding device of coal briquette loader |
| 07/10/2013 | CN203049654U Silt remover |
| 07/10/2013 | CN103195120A Construction method and device for pumping waste soil by aid of pipeline |
| 06/19/2013 | EP2603642A1 Subsea excavation systems and methods |
| 06/11/2013 | CA2628887C Apparatus for assembling a liner |
| 06/06/2013 | WO2013079671A1 Side-switchable guide arm for suction dredger |
| 06/05/2013 | CN202969439U Soil guide groove of groove sawing machine |
| 06/05/2013 | CN202969434U Negative-pressure pile hole earth extractor |
| 06/05/2013 | CN202969431U Arm head guide device and double-wheel slot milling machine with the same |
| 06/05/2013 | CN202958199U Underwater weeding device |
| 06/05/2013 | CN102296656B Method and system for eliminating lake sludge |
| 05/22/2013 | EP2593611A1 Screening bucket for a work machine |
| 05/15/2013 | CN202936832U Excavator with screening function |
| 05/08/2013 | CN103088853A Mining intelligent type pneumatic roadway dinting device |
| 05/02/2013 | WO2013061006A1 Device for raising sediment from the bottom of the sea |
| 05/02/2013 | WO2013028459A3 Bimaterial flight assembly for an elevator system for a wheel tractor scraper |
| 05/01/2013 | CN202913440U Novel screen bucket |
| 05/01/2013 | CN103074913A Guide device of coal briquette loader |
| 05/01/2013 | CN101713204B Dredge pipe buoy and production method thereof |
| 04/25/2013 | WO2013057981A1 Process for dewatering slurry |
| 04/24/2013 | CN202899192U Submarine pipeline ditching machine |
| 04/24/2013 | CN202899179U Hydraulic shoveling and loading system |
| 04/24/2013 | CN103069082A Screening bucket for a work machine |
| 04/17/2013 | CN202882003U Split type mud transporting vehicle |
| 04/17/2013 | CN202882002U Earth moving device used in deep foundation pit excavation |
| 04/17/2013 | CN202882000U Multifunctional riverway dredging cleaning device |
| 04/17/2013 | CN202881992U Combined type loader |
| 04/17/2013 | CN202881936U Deslagging lifting device for digging pile |
| 04/17/2013 | CN103046551A Dumping method for vibratory pile hammer |
| 04/11/2013 | CA2850392A1 A riser system for transporting a slurry from a position adjacent to the seabed to a position adjacent to the sea surface |
| 04/10/2013 | CN202865899U Control device for excavating and promoting mineral water after quenching |
| 04/10/2013 | CN202865892U Energy dissipation box provided with grids |
| 04/04/2013 | WO2013046168A1 Bucket for screening and crushing inert material having a balancing valve |
| 04/04/2013 | WO2013046167A2 A bucket for screening and crushing inert material |
| 04/04/2013 | CA2849892A1 Bucket for screening and crushing inert material having a balancing valve |
| 04/04/2013 | CA2849890A1 A bucket for screening and crushing inert material |
| 04/03/2013 | CN202850076U Mining laneway crushing and loading bottom cleaning machine |