| Patents for E02F 7 - Equipment for conveying or separating excavated material (1,526) |
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| 05/02/2012 | CN101942839B Construction method for entering inside of open caisson and transporting soil |
| 04/25/2012 | CN102425372A 振动钻进式冲挖钻机 Vibration punching and drilling rig drilling |
| 04/18/2012 | CN202193183U 海龟式泵送船 Turtle style pumping boat |
| 04/12/2012 | WO2011155713A3 Screen bucket |
| 04/11/2012 | CN102414372A 用于处理通过挖掘船提取的挖掘出的材料的方法和设备 Method and apparatus for processing the excavated material excavated by the ship to the extracted |
| 04/11/2012 | CN102409753A 电动清淤工具 Power dredging tool |
| 04/11/2012 | CN102409712A Mud dumping and diking boat |
| 03/28/2012 | CN202175981U 潜水排泥管 Diving mud tubes |
| 03/21/2012 | CN202170531U 一种接力泵系统 One kind of relay pump system |
| 03/21/2012 | CN202170529U U型洗槽机 U-shaped slot machine wash |
| 03/21/2012 | CN202169994U 一种挖泥船 One kind of dredger |
| 03/21/2012 | CN102383449A Digging loader |
| 03/07/2012 | CN202157359U 挖掘式装载机折叠输送架 Mining loaders folding conveyor frame |
| 03/07/2012 | CN202157356U Movable unearthed hanging device for hole-digging piles |
| 03/07/2012 | CN101949158B Hydraulic sump cleaning vehicle |
| 02/29/2012 | EP2422019A1 Dredging vessel and method for loading the dredging vessel with dredged material |
| 02/22/2012 | CN202148543U 水库淤沙铲除装置 Reservoir silt eradicate device |
| 02/16/2012 | WO2012021813A1 Subsea excavation systems and methods |
| 02/15/2012 | CN102356200A A dredge vessel system |
| 02/08/2012 | CN202139630U 挖泥船泥浆输送管液压快速脱管装置 Fast delivery tube hydraulic dredge mud off the tube device |
| 02/08/2012 | CN102345305A Remote serially-connected booster pump station system |
| 02/01/2012 | CN202131627U 带钢丝帘布的自浮式疏浚橡胶管 Self-floating dredging with steel cord rubber tube |
| 01/25/2012 | EP2408974A1 Method and device for treating dredged material extracted by means of a dredging vessel |
| 01/25/2012 | CN202124878U Crane for excavated earth of excavation pile |
| 01/25/2012 | CN101691766B Tunnel backhole loader and lifting device of front dust pan bucket thereof |
| 01/19/2012 | WO2012007921A1 Screening bucket for a work machine |
| 01/19/2012 | DE102004057051B4 Vorrichtung zur Aufbereitung von Erdstoffen Device for treating earth materials |
| 01/16/2012 | CA2710049A1 Blockage preventive agent for pipeline used for the transport of tailing containing bitumen |
| 01/11/2012 | CN202108066U Crawler-type pump truck with buoyancy tanks |
| 01/11/2012 | CN102312458A Hydraulic quickly detaching device for slurry pipeline of dredger |
| 12/29/2011 | DE102010025059A1 Giant bucket wheel excavator, has chassis comprising two controllable crawlers only to left of swivel middle part and uncontrollable crawler under supporting disk of sub-structure in direction of bridge support |
| 12/28/2011 | EP2398970A1 Device for crushing, screening and demagnetising stony material |
| 12/28/2011 | CN102296656A 一种清除湖泊淤泥的方法和系统 A method of removing sludge method and system lakes |
| 12/21/2011 | EP2396508A1 Method for converting hydrates buried in the waterbottom into a marketable hydrocarbon composition |
| 12/21/2011 | CN202081446U 一种遥控清水河清淤车 A remote control car River water dredging |
| 12/15/2011 | WO2011155713A2 Screen bucket |
| 12/14/2011 | CN101988287B 一种防污染扩散的疏浚与吹填方法 Dredging and Reclamation one kind of pollution diffusion method |
| 12/14/2011 | CN101466901B 将磨损部件紧固在土工作业设备上的锁 The wear parts fastening a lock on the geotechnical work equipment |
| 12/07/2011 | CN202064383U 节能环保吸砂器 Energy saving sand suction device |
| 12/07/2011 | CN202064382U 清淤船 Dredging boat |
| 11/30/2011 | CN202055281U 活络法兰式排泥胶管 Adjustable Flange mud hose |
| 11/30/2011 | CN202055280U 一种绞吸船挖岩施工用带有耐磨防护装置的胶管 A cutter suction hose with a wear-resistant boat dug guards rock Construction |
| 11/30/2011 | CN202055278U 一种通过挖泥船进行污泥清淤的装置 One kind of sludge by dredger dredging equipment |
| 11/30/2011 | CN202055276U 全方向移动工作台车 Omni-directional mobile workstations car |
| 11/30/2011 | CN102261101A 大型接力泵船的装备方法 Large equipment methodology relay pump boat |
| 11/30/2011 | CN102261086A 一种无泥舱双体耙吸挖泥船及其施工方法 A non-mud cabin catamaran trailing suction hopper dredger and construction methods |
| 11/23/2011 | EP2013422B1 Excavator |
| 11/23/2011 | CN202047864U Sump dredging device |
| 11/16/2011 | CN202039404U Grabbing, sucking and discharging integrated vehicle for straw methane tank |
| 11/16/2011 | CN202039401U Cutter suction dredger |
| 11/16/2011 | CN101725162B Well-type grab bucket sand dredging and desilting ship |
| 11/16/2011 | CN101191338B Reservoir dredging device |
| 11/09/2011 | CN202031115U Automatic desilter for water bottom |
| 11/09/2011 | CN102235931A Device for acquiring pressure differential of underwater dredge pipeline of dredging ship |
| 10/26/2011 | CN102226346A Extrusion grab bucket for continuous desilting |
| 10/12/2011 | CN101793040B Dredging loader for water sump |
| 09/28/2011 | CN201991023U 一种挖掘输送泥沙一体式水力疏浚机具 One for mining, hydraulic dredging sediment transport equipment |
| 09/21/2011 | CN102191783A Device for dredging sludge by dredger |
| 09/14/2011 | CN201972179U 一种复合输泥管 A composite input mud tubes |
| 09/14/2011 | CN201972178U 接力式尾车 Relay type tail car |
| 09/07/2011 | CN201962715U 装甲筒体 Armored barrel |
| 09/07/2011 | CN201962712U 一种排泥管用塑料浮体 One kind of mud tubes of plastic floating body |
| 09/01/2011 | US20110210599 Method of Mining and Processing Seabed Sediment |
| 08/31/2011 | CN201952830U 一种水上管线浮筒加固装置 Consolidation means a type of water pipe floats |
| 08/31/2011 | CN201952821U 新型挖装机 The new dig installed |
| 08/10/2011 | CN201924373U 一种在长深孔桩基施工中使用的出渣器 Slag is used in a long deep pile construction |
| 08/10/2011 | CN102146687A Suction dredge pipeline reducing construction method |
| 08/04/2011 | WO2011091564A1 Mud discharging pipe floater |
| 08/03/2011 | CN102140811A Floating body of mud discharge pipe |
| 08/03/2011 | CN101845835B Cutter-suction packing pumping method for cleaning contaminated sediments in river |
| 07/20/2011 | CN101435197B Method for implementing rapid construction of pit earthwork at raining season |
| 07/13/2011 | CN201896326U Loading system of dredging earth mover |
| 07/06/2011 | CN101768988B Mud nozzle directional cushion rubber ring chain |
| 07/06/2011 | CN101694103B Bottom propelling excavator |
| 06/15/2011 | CN201865706U Adjustable coal slime clearing machine |
| 06/15/2011 | CN201865137U Digging and loading machine conveyer |
| 06/15/2011 | CN102094158A Dumping machine prepared from new composite |
| 06/08/2011 | CN101775821B Device and method for vertically transporting earthwork by reverse construction method |
| 05/18/2011 | CN201835836U Conveying mechanism of loader digger |
| 05/18/2011 | CN201835309U Conveying mechanism of loader digger |
| 05/18/2011 | CN201835308U Hydraulic water sump cleaner |
| 05/04/2011 | CN201817837U Driven chain wheel structure of conveying chute of backhoe loader |
| 05/04/2011 | CN201817835U Inclined plane flattening equipment for concrete construction |
| 04/20/2011 | CN201801901U Large-scale digging loader |
| 04/07/2011 | WO2011005627A3 Device & method for filling multiple sandbags at a time |
| 04/05/2011 | CA2487019C A screen/mixer |
| 03/30/2011 | CN201778352U Bow-blowing floating body |
| 03/23/2011 | EP1556555B1 Small loader |
| 03/23/2011 | CN101988287A Dredging and hydraulic filling method for preventing pollution from diffusing |
| 03/16/2011 | CN201762746U Earth wall slot excavating device |
| 03/16/2011 | CN101560782B Washing, sucking, cutting and spading integrating dredging device |
| 03/02/2011 | EP2288789A1 Device for extracting a material situated at the bottom of an expanse of water, extraction installation and associated method |
| 03/02/2011 | CN201753458U Self-floating type armored sludge discharge rubber pipe |
| 02/24/2011 | DE102009061034A1 Abbaumaschine, insbesondere Surface Miner, sowie Verfahren zum Aus- und Einbauen einer Transporteinrichtung bei einer Abbaumaschine Mining machine, in particular surface miners, as well as procedures for removing and installing a transport device at a mining machine |
| 02/15/2011 | CA2484710C Trencher |
| 01/26/2011 | CN201722725U Sleeve pipe type bow-blowing rubber floating body |
| 01/26/2011 | CN101956412A Mud and sand separating method used in suction dredger |
| 01/26/2011 | CN101956410A Method for increasing concentration of mud stowed on drag suction dredge |
| 01/23/2011 | CA2672625A1 Mountain moving engineering and gigantic cities technologies |
| 01/20/2011 | WO2011008447A1 Deep unersea mining system and mineral transport system |