Patents
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
05/2001
05/29/2001US6238130 Coupling device for a skid steer
05/29/2001US6237865 Apparatus for screening and/or crushing screen materials
05/29/2001US6237260 Dragline bucket with quick change basket feature
05/29/2001US6237257 Clam bucket for use in pipeline padding
05/29/2001CA2056880C Lightweight excavator dipper with replaceable top and bottom sections
05/25/2001WO2001004424A3 Dynamically active dipper door mechanism
05/23/2001DE19955925A1 Position determination of extension or overhanging member of processing machine comprises use of acceleration sensors that are readily attached to partial extension so that relative position of extension can be rotated
05/23/2001DE19949678A1 Mower and litter clearing device, especially for verges, comprises jib mounted basis frame with vegetation removing and receiving devices
05/23/2001DE10012281A1 Underwater sand or gravel extraction device uses periodic injection of pressurized air or generation of vacuum, cutting screw and pressurized air lifting system
05/23/2001CN1296103A Traction type mud dredger
05/23/2001CN1066232C Front part control device, regin setting method and operation disk for building machine
05/23/2001CN1066231C Front part control device and oil-temp. display device for building machine
05/22/2001US6233852 Universal coupler for excavator buckets
05/17/2001WO2001034916A1 A quick coupler assembly
05/17/2001DE19953900A1 Suction bagger especially for pick-up of soil has superstructures on separate support device that can be attached in detachable fashion on chassis of vehicle and removed therefrom
05/17/2001DE10039870A1 Bore gripper is for producing boreholes in suitable ground surfaces and has frame on underside of which are blades pivotable between open and closed positions
05/16/2001EP1099802A2 Position and orientation sensor for construction equipment
05/15/2001US6233511 Electronic control for a two-axis work implement
05/15/2001US6233005 Method and device for adjusting the transverse position of a moving machine
05/15/2001US6231296 Device for detachable coupling of an implement to the operating arm of an excavator
05/15/2001US6231295 Detachable front-loader
05/15/2001US6230818 Adjustable drawbar and circle support assembly for a motor grader
05/15/2001US6230740 Hydraulic tool latch bracket
05/15/2001US6230424 Base edge protection assembly for an implement of a work machine
05/15/2001CA2025001C Retractable boom stop
05/10/2001WO2001033158A2 Blades for digging assemblies, related apparatuses and methods for use thereof
05/10/2001WO2001032994A1 Dragline bucket rigging and control apparatus
05/10/2001WO2001032503A2 Method and device for moving subsea rocks and sediments
05/09/2001CN1294648A Method for extracting methane hydrate on ocean floor
05/08/2001US6230090 Interference prevention system for two-piece boom type hydraulic excavator
05/08/2001US6227792 Vertical engagement hydraulic tool coupler
05/08/2001US6226902 Operator presence system with bypass logic
05/08/2001CA2218975C A tool, a kit, and a method for assembling a tool, having an elongate shaft member and a blade member
05/03/2001US20010000641 Power buggy
05/02/2001CN1065308C Cast formed steel slash angle
05/02/2001CN1065307C Cast formed steel slash angle
05/01/2001US6224163 Milling roller module for a surface miner
05/01/2001US6223828 Landscape rake with fluid controlled float capability
04/2001
04/26/2001WO2001029330A1 Swing type construction machinery
04/26/2001WO2001029329A1 Hydraulic actuator
04/26/2001WO2001029328A1 Work vehicle
04/26/2001WO2001028687A1 Multiple tool attachment system
04/26/2001DE19950636A1 Regulating or adjusting of level of lowerable or liftable vehicle part or attachment esp. working tool compared to ground
04/25/2001CN2427556Y Steering, hydraulic braking operation device for bulldozer
04/24/2001US6223110 Software architecture for autonomous earthmoving machinery
04/24/2001US6220291 Tool coupler latch member
04/24/2001US6219946 Power shovel with dipper door snubber and/or closure assembly
04/24/2001US6219945 Excavating method
04/24/2001US6219944 Manual dozer
04/19/2001WO2001027397A1 Earth moving apparatus
04/19/2001WO2000036231A9 Method and apparatus for controlling a work implement
04/18/2001EP1092937A2 Enclosure for installation in the seabed
04/12/2001WO2001025549A1 Target excavation surface setting device for excavation machine, recording medium therefor and display unit
04/12/2001WO2001025547A1 Dragline rigging system
04/11/2001EP1091049A2 Hydraulic excavator
04/11/2001EP1091048A2 Construction machine
04/11/2001CN1064427C Region limited excavation control apparatus for construction machines
04/11/2001CN1064426C Excavation regions setting apparatus for controlling region limited excavation by construction machinery
04/11/2001CN1064425C Area-limited digging control device for construction machines
04/10/2001US6216072 Hitch control system with adjustable slip response
04/10/2001US6213559 Scarifying blade with rotatable bits
04/05/2001DE19942472A1 Cartographic ally controlled water channel dredging method detects position of dredger during dredging operation for updating vector map of dredged water channel
04/04/2001EP1088137A1 Machine for performing work on land and/or in water
04/04/2001CN1290317A Construction machine
04/03/2001US6209965 Marine clathrate mining and sediment separation
04/03/2001US6209237 Material handling assembly for excavating machines and the like having improved component storage means
04/03/2001US6209236 Actuated material loader with open fence
04/03/2001US6209235 Snow blocker attachment for a device used to move snow
04/03/2001US6209234 Dragline rigging
04/03/2001US6209232 Construction machine with function of measuring finishing accuracy of floor face smoothed thereby
04/03/2001CA2075972C Bucket assembly with screening function
03/2001
03/29/2001DE19942187A1 Schlammsauger Sludge Pump
03/29/2001DE19940404A1 Verfahren und Vorrichtung zum dreidimensionalen Steuern einer Baumaschine Method and apparatus for three-dimensional control of a construction machine
03/27/2001US6208925 Simplified powertrain load prediction method and system using computer based models
03/27/2001US6206106 High speed grader
03/27/2001US6205687 Method and apparatus for determining a material condition
03/21/2001CN2424238Y Shovel blade of carry scraper
03/20/2001US6203267 Material handling assembly for machines and thumb assembly thereof
03/20/2001US6202331 Arm with simplified attachment removable unit for construction equipment
03/20/2001US6202330 Excavation assembly, apparatus and method of operating the same
03/20/2001US6202308 Metal cutting shear with inner bolt support for indexable blade insert
03/15/2001WO2001017916A2 Mud suction unit
03/15/2001CA2382911A1 Mud suction unit
03/14/2001EP0927285B1 Excavation bucket incorporating an impact actuator assembly
03/14/2001EP0736634B1 Controller for working machines
03/13/2001US6202014 Features of main control computer for a power machine
03/13/2001US6199307 Battery-powered working machine
03/13/2001CA2153954C Mechanical excavators
03/09/2001CA2292152A1 Hydrovac excavating blast wand
03/08/2001WO2001016434A1 Demolition equipment having universal tines and a method for designing a universal tine
03/08/2001WO2001016433A2 Earth-moving machine bucket coupler
03/07/2001EP1081292A1 Loader apparatus
03/07/2001EP0975840B1 Device for attaching interchangeable items of equipment rapidly, for an excavator
03/06/2001US6196595 Coupling device for connecting an implement to a working machine
03/06/2001US6196265 Multi-line fluid connector
03/01/2001WO2001014651A1 Ground-working machine with surface cutter
03/01/2001WO2001014650A1 Cutting or crushing apparatus
03/01/2001WO2001014649A1 Apparatus and method for sea bed excavation
03/01/2001WO2001014648A1 Method and construction machine for producing ground surfaces
03/01/2001WO2001014643A1 Gravel sorter