| Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930) |
|---|
| 01/05/2012 | US20120003070 Construction vehicle |
| 01/05/2012 | US20120003069 Hydraulic Drive Apparatus for Construction Equipment |
| 01/05/2012 | US20120000712 Cutter head for dredging ground and use of this cutter head for dredging ground |
| 01/05/2012 | US20120000681 Grade control for an earthmoving system at higher machine speeds |
| 01/05/2012 | US20120000098 Excavating Device for Excavating Ground Under Water, and Method for Excavating Ground |
| 01/05/2012 | DE102011051457A1 Verbesserte Planiersteuerung für ein Erdbewegendessystem bei höheren Maschinengeschwindigkeiten Improved Planiersteuerung for a Erdbewegendessystem at higher engine speeds |
| 01/04/2012 | EP2402513A1 Dual-arm engineering machine |
| 01/04/2012 | EP2402512A2 Front loader for a tractor |
| 01/04/2012 | CN202100192U Spiral ground pile drilling rig |
| 01/04/2012 | CN202099827U Quick-change device for loading machine |
| 01/04/2012 | CN202099825U Novel loader-digger |
| 01/04/2012 | CN202099824U Return oil circuit of reamer hydraulic motor of cutter suction dredger |
| 01/04/2012 | CN202099823U Novel separated type bucket wheel for dredger |
| 01/04/2012 | CN202099822U Digging chain of cleaning-sieving machine |
| 01/04/2012 | CN202099821U Palm type spading device for emergency rescue |
| 01/04/2012 | CN102308059A Method for converting hydrates buried in the waterbottom into a marketable hydrocarbon composition |
| 01/04/2012 | CN102305083A Shield machine and anterior shield system thereof |
| 01/04/2012 | CN102304932A Land leveler leveling control system, control method and land leveler |
| 01/04/2012 | CN102304931A Hydraulic energy-saving control system and method for loader movable arm |
| 01/04/2012 | CN101892682B Quick-change device for loader accessory |
| 01/04/2012 | CN101694102B Hydraulic excavator spiral bucket |
| 01/04/2012 | CN101449005B Drilling tool |
| 01/03/2012 | US8090508 Method and system for determining a planned path for a machine |
| 12/29/2011 | WO2011162435A1 Contaminated soil cultivating device for back-hoe having underground injection pipes |
| 12/29/2011 | WO2011162233A1 Quick coupler circuit for construction equipment |
| 12/29/2011 | WO2011160580A1 Intelligent control method for hydraulic excavator |
| 12/29/2011 | WO2011128427A3 Rotary device for an attachment on a machine |
| 12/29/2011 | US20110318158 Reach and pull action loader grapple |
| 12/29/2011 | US20110318157 Construction Machine, Method for Controlling Construction Machine, and Program for Causing Computer to Execute the Method |
| 12/29/2011 | US20110318156 Construction vehicle provided with work equipment |
| 12/29/2011 | US20110318155 Construction Machine, Method for Controlling Construction Machine, and Program for Causing Computer to Execute the Method |
| 12/29/2011 | DE102010030680A1 Frontlader Front-end loader |
| 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 | EP2400265A1 Survey system, and laser reference plane smoothing method for survey system |
| 12/28/2011 | EP2398970A1 Device for crushing, screening and demagnetising stony material |
| 12/28/2011 | CN202090378U 一种整体机架四驱气刹后转向农用抓草机 After an overall four-wheel drive air brake steering rack grab grass farm machine |
| 12/28/2011 | CN202090376U 全液压推土机速度操控手柄 Full hydraulic bulldozer speed control lever |
| 12/28/2011 | CN202090375U 平地机拔销机构 Grader pull pin mechanism |
| 12/28/2011 | CN202090374U 平地机前后机架铰接机构 Grader frame around the hinge mechanism |
| 12/28/2011 | CN202090373U Changeable regeneration structure of hydraulic excavator dipper handle |
| 12/28/2011 | CN202090372U 一种挖掘机动臂油缸垫块 One kind of excavator boom cylinder pad |
| 12/28/2011 | CN202090371U 用于挖掘机上全液压控制的抓取装置 Hydraulic control device for gripping the excavator |
| 12/28/2011 | CN202089014U 推土机导风前护栅结构 Front grille structure bulldozer wind |
| 12/28/2011 | CN102301074A 挖掘机的夹钳装置 Excavator clamp device |
| 12/28/2011 | CN102296658A 一种整体机架四驱气刹后转向农用抓草机 After an overall four-wheel drive air brake steering rack grab grass farm machine |
| 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 | CN102296654A 推土机机械式变速箱 Bulldozer mechanical gearbox |
| 12/28/2011 | CN102296653A 具有浅地层耧耙功能的推土机铲刀总成 Bulldozers have shallow stratigraphic features Aquilegia rake blade assembly |
| 12/28/2011 | CN102296652A 履带式工程多用机 Crawler engineering multi-purpose machine |
| 12/28/2011 | CN102296651A 小型电动推土机 Small electric bulldozer |
| 12/28/2011 | CN102296650A 一种滑移装载机的控制装置 A slip control apparatus loader |
| 12/28/2011 | CN102296649A 一种多连杆装载机构 A multi-link loading mechanism |
| 12/28/2011 | CN102296648A 电动挖掘机装置的制造方法 Electric excavator device manufacturing method |
| 12/28/2011 | CN101851942B 推土机自动换挡驱动装置及换挡控制方法 Bulldozers automatic shift driving device and shift control method |
| 12/28/2011 | CN101831931B 绞吸式挖泥船绞刀传动轴轴系安装工艺 Cutter suction dredger cutter shaft drive shaft installation process |
| 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 |
| 12/28/2011 | CN101641481B 液压挖掘机 Hydraulic excavators |
| 12/22/2011 | WO2011157187A1 Grab bucket for diaphragm wall and grab bucket device thereof |
| 12/22/2011 | WO2011156867A1 A system for seafloor mining |
| 12/22/2011 | WO2011156866A1 Method and apparatus for bulk seafloor mining |
| 12/22/2011 | WO2011156865A1 Method and apparatus for auxilary seafloor mining |
| 12/22/2011 | WO2011106193A3 Tool coupler assembly |
| 12/22/2011 | US20110313625 Coupler with coupling status sensors |
| 12/22/2011 | US20110311342 Three dimensional feature location from an excavator |
| 12/22/2011 | US20110308117 Nipper |
| 12/22/2011 | US20110308116 Digging System And Method |
| 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 |
| 12/21/2011 | CN202081440U 一种挖掘机作业机具的连接装置 Connecting device for excavator work tools |
| 12/21/2011 | CN202081439U Power gear-shifting control system for bulldozer |
| 12/21/2011 | CN202081438U 一种平地机电控操控装置 One kind of electrical control ground control device |
| 12/21/2011 | CN102292505A 使用前馈控制的液压控制系统 The hydraulic control system using feedforward control |
| 12/21/2011 | CN102286993A 绞吸船与接力泵船串联施工的操作方法 Cutter suction pump relay operation method boat and ship construction in series |
| 12/21/2011 | CN102286991A 耙吸挖泥船泥泵双速传动系统 Trailing suction hopper dredger mud pump two-speed transmission |
| 12/21/2011 | CN102286990A 新型十字镐 The new cross-ho |
| 12/21/2011 | CN102282920A 一种新型多功能的铲子 A new multifunctional shovel |
| 12/20/2011 | US8079425 Modular and towable farm implement |
| 12/20/2011 | US8079163 Excavator and a method for constructing an underground continuous wall |
| 12/20/2011 | US8079162 Heavy equipment rake attachment |
| 12/15/2011 | WO2011155713A2 Screen bucket |
| 12/15/2011 | WO2011155079A1 Device for connecting two members |
| 12/15/2011 | WO2011154396A1 Method for activating a hydraulically movable working element of a working machine, and a working machine |
| 12/15/2011 | DE10319349C5 Schnellkupplung Quick coupling |
| 12/15/2011 | DE102011106463A1 Device for forming pipe bedding of trench, has profile unit which is attached over fastening unit at cantilever arm of excavator and is movable by excavator in formed pipe bedding |
| 12/15/2011 | DE102010023435A1 Verfahren zur Ansteuerung eines hydraulisch bewegbaren Auslegers eines Arbeitsgerätes sowie ein Arbeitsgerät Method for actuating a hydraulically movable jib of a working device and a working device |
| 12/14/2011 | CN202073174U 污水池的吸污装置 Cesspool of sewage suction device |
| 12/14/2011 | CN202073136U 一种用于吸扬式疏浚船舶的桥架枢轴装置 Pivot means for a bridge Y suction dredging vessel of formula |
| 12/14/2011 | CN202073135U 一种煤矿井下巷道小型清理机 One kind of small coal mine tunnel cleaning machine |
| 12/14/2011 | CN202073134U 一种用于绞吸式挖泥船的绞刀吸口装置 A cutter suction dredger of cutter suction device |
| 12/14/2011 | CN202073133U 一种用于绞吸式挖泥船的浅挖装置 Shallow digging device for cutter suction dredger |
| 12/14/2011 | CN202073132U 挖掘机动臂下降加速装置 Excavator boom drop accelerator |
| 12/14/2011 | CN202073131U 正铲式单斗挖掘机端部连接固定装置 Single-bucket excavator shovel end connections fixtures |
| 12/14/2011 | CN202073084U 一种新型洛阳铲 A new Luoyang shovel |
| 12/14/2011 | CN202073013U 修整路肩边坡器 Trim shoulder slope is |
| 12/14/2011 | CN102278139A 低窄式多功能防爆柴油铲运机 Low Narrow multifunction proof diesel LHD |
| 12/14/2011 | CN102278138A 多功能铲运机 Multifunction Scrapers |
| 12/14/2011 | CN101824831B 推土机故障自动诊断系统 Bulldozer automatic fault diagnosis system |
| 12/14/2011 | CN101725670B 软管卡箍连接器 Hose Clamp Connectors |
| 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 |
| 12/14/2011 | CN101130997B 建筑机械的操作装置 Operating unit construction machinery |