| Patents for E02F 5 - Dredgers or soil-shifting machines for special purposes (6,683) |
|---|
| 03/28/2012 | CN202175975U 半圆形液压马达接头铣刀 Semi-circular cutter hydraulic motor connector |
| 03/28/2012 | CN202175972U 小流域河道挖泥船 Small Watershed river dredgers |
| 03/28/2012 | CN202175965U Roadway floor heave removing device |
| 03/28/2012 | CN202172573U 一种覆沟回填装置 One kind of covered trench backfill device |
| 03/28/2012 | CN102392466A Portal hydraulic bucket trash remover |
| 03/28/2012 | CN102392465A Multi-body discontinuous coal petrography cutting equipment |
| 03/21/2012 | CN202170530U 矿用挖掘装载机的破碎装置 Mine crushing device backhoe loader |
| 03/21/2012 | CN202170529U U型洗槽机 U-shaped slot machine wash |
| 03/21/2012 | CN202170528U 耙头装置 Rake head unit |
| 03/21/2012 | CN202170526U 船舶的冲水疏浚装置 Dredging ship flushing device |
| 03/21/2012 | CN202169996U 分体抓斗挖泥船 Split grab dredger |
| 03/21/2012 | CN202169995U 定位桩液压抓斗船 Spud hydraulic grab ship |
| 03/21/2012 | CN202169994U 一种挖泥船 One kind of dredger |
| 03/21/2012 | CN102383451A Breaking hammer for wheel type loader |
| 03/21/2012 | CN102383448A Spade special for ditching |
| 03/15/2012 | US20120061112 Method and apparatus for installing a shank within a ripper assembly of a tractor/crawler involving a rotating shank installer |
| 03/15/2012 | DE202012001058U1 Tiefschachteinrichtung als Anbauteil für Hydraulikbagger Fargodeep means as attachment for hydraulic excavators |
| 03/14/2012 | CN202164645U Front loosener for land leveller |
| 03/14/2012 | CN202164644U 挖掘机液压震动锤 Hydraulic shock hammer excavator |
| 03/13/2012 | US8132345 Hydraulic function control with auto-control mode override |
| 03/08/2012 | WO2012030994A2 Trenching machine with rear guide |
| 03/07/2012 | CN202157808U 一种地下工程岩爆处理的辅助装置 An auxiliary device processing rock burst underground works |
| 03/07/2012 | CN202157358U 一种自动翻齿松土器 An automatic turn-tooth ripper |
| 03/07/2012 | CN202157357U 格栅清污机的底部防淤积结构 The bottom of the grid structure of the anti-deposition cleaning machine |
| 03/07/2012 | CN202157356U Movable unearthed hanging device for hole-digging piles |
| 03/07/2012 | CN202156939U 格栅清污机的防卡链结构 Anti-card chain structure grill cleaning machine |
| 03/07/2012 | CN202156524U 可自动调整扰沙位置式扰沙船 Can automatically adjust the position of the formula scrambling scrambling sand Sand |
| 03/07/2012 | CN101949158B Hydraulic sump cleaning vehicle |
| 03/07/2012 | CA2714332A1 Mountain-moving crane |
| 03/06/2012 | US8128178 Cutter head for a ground cutter machine having rotary cutters |
| 03/01/2012 | WO2011154919A3 A drill, related drilling arrangement and/or methods therefor |
| 02/29/2012 | EP2423388A1 Method and device for manufacturing a slotted wall |
| 02/29/2012 | EP2422020A1 Group and method for laying and burying pipelines at the seafloor |
| 02/23/2012 | WO2012022403A1 Dredger for working on a surface on the sea floor and method for working on the surface |
| 02/22/2012 | CN202148548U 筛分破碎铲斗 Screener Crusher |
| 02/22/2012 | CN202148546U 光缆开沟机链条机构 Cable trencher chain mechanism |
| 02/22/2012 | CN102361315A Three synchronous laying construction method of underground cable in sea area |
| 02/22/2012 | CN102359137A Land scraper and loosening device thereof |
| 02/22/2012 | CN102359136A Accurate automatic excavating device for model test |
| 02/22/2012 | CN102359135A Grooving wall-forming drill bit for underground continuous wall |
| 02/22/2012 | CN101858093B 吸淤泥机器人 Suck mud robot |
| 02/22/2012 | CN101644068B 一种蓄能冲抓技术方法 One kind of energy storage technology and methods GRABBING |
| 02/22/2012 | CN101403223B 破岩设备、保护阀以及操作破岩设备的方法 Rock breaking equipment, protective valve rock breaking equipment and operating methods |
| 02/21/2012 | CA2616500C Strand-like material laying device for cutting the ground and inserting strand-like material into the ground |
| 02/16/2012 | WO2012021604A1 Composite seal for a hydraulic hammer |
| 02/16/2012 | CA2850934A1 Mechanism and arrangement for static and dynamic adjustment of submersible pumps associated with a floating platform |
| 02/16/2012 | CA2807921A1 Mechanism and arrangement for static and dynamic adjustment of submersible pumps associated with a floating platform |
| 02/15/2012 | CN102356200A A dredge vessel system |
| 02/15/2012 | CN102352642A Pneumatic slotting drill bit |
| 02/09/2012 | US20120030973 Earth mover which continuously excavates a trench and simultaneously clears the excavated trench of spoils |
| 02/08/2012 | CN202142829U 海域地下缆线三同步敷设施工装置 Three simultaneous underground waters cable laying equipment |
| 02/08/2012 | CN202139629U 一种齿间高压冲水破土耙头 An interdental ground-breaking high-pressure flushing rake head |
| 02/08/2012 | CN202139628U 农田开水道设备 Farmland channeling device |
| 02/08/2012 | CN202139627U 三角小洋镐 Triangle small ocean-ho |
| 02/08/2012 | CN202139625U 一种环保疏浚绞刀 An environmentally friendly dredging reamer |
| 02/08/2012 | CN202139624U 一种耙吸挖泥船用粘土耙头 One kind of trailing suction hopper dredger rake head with clay |
| 02/08/2012 | CN102345323A Sludge cleaning machine |
| 02/06/2012 | CA2712399A1 Excavation apparatus |
| 02/05/2012 | CA2731848A1 An earth mover which continuously excavates a trench and simultaneously clears the excavated trench of spoils |
| 02/01/2012 | CN202135170U 粘性土航道免扫浅疏浚施工系统 Cohesive sweep shallow waterway dredging system free |
| 02/01/2012 | CN202131626U 一种挖掘机裂土器 One kind of excavator ripper |
| 02/01/2012 | CN202131625U 风动开槽钻头 Pneumatic drill slotted |
| 02/01/2012 | CN202131624U 螺旋式挖沟器 Spiral trenching device |
| 02/01/2012 | CN202131192U 一种稀土矿区流域河床淤泥污染处理装置 Rare earth mining basin riverbed silt pollution treatment equipment |
| 01/26/2012 | WO2012009799A1 Rock crusher attachment |
| 01/25/2012 | CN202125296U Rock ripper for vertical shaft |
| 01/25/2012 | CN202124878U Crane for excavated earth of excavation pile |
| 01/25/2012 | CN102330444A Environment-friendly dredging reamer |
| 01/25/2012 | CN102330443A Clay drag head for drag suction dredger |
| 01/25/2012 | CN101962961B Method for determining ecological dredging range of water body pollution bottom sediment |
| 01/25/2012 | CN101906793B Automatic iron sand separation pumping machine |
| 01/25/2012 | CN101775799B Piling device and piling method for rectangular filling pile with soil drawn out drily |
| 01/19/2012 | WO2012007533A1 Cutter head |
| 01/18/2012 | CN202117085U Anti-drop structure for toothed tip of scarifier |
| 01/18/2012 | CN202117039U Header of ditch cleaning machine |
| 01/12/2012 | WO2011145935A3 Dumping system |
| 01/11/2012 | CN202108065U Buoyancy box crawler excavator |
| 01/11/2012 | CN202108064U Vertical slot milling machine |
| 01/11/2012 | CN102312457A Pressure-feedback-type hydraulic impactor |
| 01/11/2012 | CN102312454A Inter-tooth high-pressure water-flushing soil breaking rake head |
| 01/05/2012 | WO2012002806A1 Submersible vehicle for dumping rocks |
| 01/05/2012 | WO2012001200A1 Mechanical-hydraulic machine for the dredging of harbours, rivers, canals, swamps, lakes and beaches, at great depths |
| 01/05/2012 | WO2012000583A2 Ground collector for a heat pump and milling cutter for milling a slit in the ground |
| 01/05/2012 | US20120000098 Excavating Device for Excavating Ground Under Water, and Method for Excavating Ground |
| 01/04/2012 | CN202099823U Novel separated type bucket wheel for dredger |
| 01/04/2012 | CN102304916A Construction method of anchor bolt static-pressure extruded and expanded cast-in-place pile and implementation devices thereof |
| 12/28/2011 | CN102301074A 挖掘机的夹钳装置 Excavator clamp device |
| 12/28/2011 | CN102296930A 一种带检测金属管道的智能环保挖机钻头 A tape detection of metal pipes intelligent environmental digging machine drill |
| 12/28/2011 | CN102296657A 减压井或测压管的清洗方法 Cleaning method piezometric wells or decompression |
| 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 |
| 12/28/2011 | CN102296655A 一种用于在土层中挤扩成孔的筒形挤扩器 A method for soil Squeezed Squeezed into a cylindrical hole is |
| 12/28/2011 | CN102293083A 高效液压驱动挖沟机 Efficient hydraulic drive trencher |
| 12/28/2011 | CN101899848B 一种清理池底污泥的装置和方法 An apparatus and method to clean the bottom sludge |
| 12/28/2011 | CN101831930B 绞吸式挖泥船钢桩台车轨道加工工艺 Cutter suction dredger steel piles trolley track process |
| 12/22/2011 | WO2011157211A1 Hydrodynamic automatic desilting apparatus |
| 12/22/2011 | WO2011156867A1 A system for seafloor mining |
| 12/21/2011 | CN202081446U 一种遥控清水河清淤车 A remote control car River water dredging |
| 12/21/2011 | CN202081445U 双驱链式锯槽机 Dual-drive chain saws slot machines |
| 12/21/2011 | CN202081444U 锤锯成槽机 Hammer sawn slot machines |
| 12/21/2011 | CN202081443U 气举锯槽机 Gas lift grooving machine |