Patents
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
06/2006
06/15/2006US20060123673 Grading control system
06/14/2006EP1669317A1 Device and method for connecting a hoisting mechanism to a tool
06/14/2006EP1668194A2 Multi-function work machine
06/14/2006EP1287231A4 Apparatus for and method of lining passageways
06/14/2006DE102004009662B4 Filling device and modified loader-scoop, carrying equipment and vehicle are for filling flexible hoses and retention systems for floods and overflow protection
06/14/2006CN2787733Y Front end deflecting mechanism for excavator working device
06/14/2006CN2787732Y Improved loader bucket
06/14/2006CN2787731Y Front bucket gate opening/closing race controller for small-sized scraper
06/14/2006CN1259487C Deposit conveying mechanism and deposit conveying method
06/13/2006US7059422 Self-orienting loader bucket mechanism
06/13/2006US7059237 Multiple-directional switching valve
06/13/2006US7059126 System for preventing swing wag for a work machine with a boom assembly
06/13/2006US7059124 Hydraulic control apparatus for work machines
06/13/2006US7059072 Subsoiling excavator bucket
06/08/2006DE202006005070U1 Sortier-, Zerkleinerungs- oder Mischschaufel Sorting, grinding or mixing blade
06/08/2006DE102005040537A1 Mechanical grab has two U-shaped pick-up members terminating in rollers between fingers
06/07/2006EP1664445A1 Vehicle front-end quick connect hitch and lift assembly
06/07/2006EP1664444A1 Device for attaching a loader to a vehicle
06/07/2006CN1782239A Blade apparatus for work machine and work machine having the same
06/06/2006US7058495 Work implement control system and method
06/06/2006US7056079 Linkage assembly restraint
06/06/2006US7055270 Cutting element supported on a drum
06/06/2006US7055269 Wheeled vehicle provided with an axle oscillating about a longitudinal axis
06/01/2006WO2006058308A2 Multi-shank ripper
06/01/2006US20060113749 Articulated dozer with frame structure for decreased height variation in the vehicle chassis
06/01/2006US20060113095 Load based suspension motion limiting
06/01/2006DE202006004352U1 Center pivot steered arrangement for wheel loader, has clamping ball lug with pivot which is supported in front and rear ends of vehicle, where pivot is fixed at front and rear ends by taper clamping set with clamping units
06/01/2006DE202006003652U1 Shovel unit for wheeled loader, has shovel arm designed as closed box, and lifting and or tilting cylinders arranged in box, and connected with operating device by joints
06/01/2006DE102005049550A1 Hydraulic control system for use in e.g. excavator, has fluid sensor to generate load signal, and controller to command velocity for fluid actuator in response to recognition signal, load and velocity signals
05/2006
05/31/2006CN2784467Y Dredger
05/31/2006CN1780965A Releasable coupling assembly
05/31/2006CN1780963A Wear assembly for excavator digging edge
05/31/2006CN1258029C Attachment coupling device for heavy machinery
05/30/2006US7051912 Breaking apparatus
05/30/2006US7051819 Means for creating weep holes in a ridge of roadway material
05/29/2006CA2527888A1 Blade motion reduction
05/26/2006WO2006055989A1 Submerged gravel collection device
05/26/2006WO2006055023A1 Submersible boom gate
05/26/2006CA2561318A1 Submersible boom gate
05/25/2006US20060108462 Cutting or crushing implement
05/25/2006US20060107557 Arm assembly for excavation apparatus and method of using same
05/25/2006US20060107556 Dragline bucket
05/24/2006EP1259937A4 Features of main control computer for a power machine
05/24/2006EP1075336B1 Screening apparatus
05/24/2006DE102004056381A1 Pressurized medium operated set-up e.g. for agricultural machine, has tiltable linked connection having actuator and connection has rigid connected line
05/24/2006CN2782778Y Automatic levelling system for earth levelling machine
05/24/2006CN1777720A Method and device for the removal of cuttings from a subsea borehole
05/24/2006CN1776121A Small-sized ore loader for hole operation
05/23/2006US7048072 Excavator
05/23/2006US7047866 Electrical and hydraulic control system for attachment coupling system
05/23/2006CA2488292A1 Scraping adaptor
05/18/2006US20060104789 Working machine comprising an implement coupling and an implement locking element
05/18/2006US20060104786 Material handling vehicle
05/18/2006US20060103156 Transfer apparatus
05/18/2006US20060101953 Tool holder with hydraulic coupling means
05/17/2006CN2780845Y Acousto-optic prompting type tracter modification agricultural shovel loader
05/17/2006CN1774547A Working machine comprising an implement coupling and an implement locking element
05/16/2006US7044705 Load handling machine
05/16/2006US7044684 Plow blade with water passageway
05/16/2006US7044258 Direct drive suspension
05/16/2006US7044037 Tip for demolition and construction equipment
05/16/2006US7043858 Backhoe pivot joint
05/11/2006WO2006048316A1 Hydraulic coupling with an integrated cleaning device
05/11/2006DE19812373B4 Abzieheinrichtung zur Herstellung eines Planums Stripper for preparing a subgrade
05/10/2006EP1655417A2 Braking device for the articulations of the supporting boom parts of an earthmoving machine
05/09/2006US7040044 Method of modulating a boom assembly to perform in a linear manner
05/09/2006CA2430224C Grading blade
05/05/2006CA2486843A1 Tandem motor scraper
05/04/2006WO2006046816A1 Breaker piston and rod apparatus for a excavator
05/04/2006WO2006045890A1 Crushing or cutting device
05/04/2006US20060090379 Autonomous loading shovel system
05/04/2006US20060090378 Method for an autonomous loading shovel
05/04/2006DE102005050628A1 Kommunikationsprotokoll für ein verteiltes Elektrohydrauliksystem mit mehreren Controllern Communication protocol for a distributed electro-hydraulic system with multiple controllers
05/03/2006EP1653010A1 Method for performing an underwater dredging operation, and dredging installation
05/03/2006EP1653009A1 Cutting member for a dredging system
05/03/2006EP1651818A1 Arrangement for fixing an add-on piece, e.g. an excavator shovel, to a boom of a shovel or a vehicle in a replaceable manner
05/03/2006CN2777064Y Water supply rotating joint device for three water guiding coulter of water jetting type submarine cable burying system
05/03/2006CN2777063Y Elastic damping device for travelling system of bulldozer
05/03/2006CN2777062Y Speed reduction unit for lifting bucket of digging machine
05/03/2006CN2777061Y Active arm broad frame base apparatus of digging machine
05/03/2006CN2777060Y Improved digging machine
05/03/2006CN2777059Y Mini-tractor type front carrying simple loader
05/03/2006CN2777058Y Driving bridge casing of wheel type loader
05/03/2006CN2777057Y Tractor shape-changing type digging machine
05/03/2006CN1766241A Underwater dredging application method and dredging apparatus
05/03/2006CN1766240A Cutting member of mud digging system
05/02/2006US7037064 Grapple assembly for excavating machines and the like
05/02/2006US7036623 Control configuration for a utility vehicle having, e.g., an extendable utility boom
05/02/2006US7036252 Actuating coupler for heavy machinery peripheral attachments
05/02/2006US7036251 Counterweight mounting structure for construction machine
05/02/2006US7036250 Latchless controller tower
05/02/2006US7036247 Adaptable front end bucket
05/02/2006CA2200065C Hydraulic fastening device and method
04/2006
04/27/2006US20060086848 Multiple tool attachment system
04/27/2006US20060086088 Communication protocol for a distributed electrohydraulic system having multiple controllers
04/27/2006US20060086010 Method and apparatus for beneficiating soils during vacuum excavation
04/27/2006DE202004019909U1 Drehvorrichtung für Lastaufnahmemittel Rotation device for load handling devices
04/27/2006DE102004051490A1 Semi-rigid coating applying device for use on public thoroughfare, has support arm and two retaining arms with slide valve fitted at rear end of vehicle, where valve is bent at its ends, and adjustable relative to vehicle and thoroughfare
04/26/2006EP1650358A2 Control system for coordinated control of a boom of a working vehicle
04/26/2006EP1650357A1 Working machine