Patents
Sitemap › E02 - Hydraulic engineering; Foundations; Soil-shifting › E02F - Dredging; Soil-shifting › E02F 3 - Dredgers; Soil-shifting machines
Patents for E02F 3 - Dredgers; Soil-shifting machines (20,930)
04/2000
04/26/2000CN2375673Y Wear-resisting bulldozer blade
04/26/2000CN1251632A Apparatus and method for removing silt from under body of water
04/26/2000CN1051727C Demolition tool for hydraulic excavator
04/25/2000US6053629 Vibration generating device
04/25/2000US6052926 Bucket for a material handling apparatus
04/25/2000US6052925 Method for determining the front and rear axle weight of an earth moving machine
04/23/2000CA2256056A1 Cultivator
04/20/2000WO2000022309A1 Bearing device
04/20/2000WO2000022244A1 Auger
04/19/2000EP0994220A2 Loader bucket adapted to be assembled by a robot
04/19/2000EP0993530A1 Frame assembly for a construction machine and an associated method of manufacturing the frame assembly
04/19/2000EP0993529A1 Box boom lift arm assembly
04/19/2000EP0993528A1 Tilt linkage arrangement
04/19/2000EP0993527A1 Box boom loader mechanism
04/19/2000CN1251151A Method and device for dumping dredged material
04/19/2000CN1250834A Digger-loader with forward and backward shovels
04/12/2000EP0992630A2 Work vehicle with levelling blade support
04/12/2000CN2373490Y Quick digging mechanical loader
04/11/2000US6047475 Mounting for a construction shear
04/06/2000DE19844313A1 Hydraulic apparatus such as excavator, with soil compacting device able to be fitted to arm
04/05/2000EP0990739A1 Automatically operated shovel and stone crushing system comprising the same
04/05/2000CN1051132C Multipurpose bucket structure
04/05/2000CN1051131C Excavator for forming underground continuous wall
04/04/2000US6047228 Method and apparatus for limiting the control of an implement of a work machine
04/04/2000US6045320 Arm extension for a backhoe
03/2000
03/30/2000DE19945967A1 A method for controlling the bucket of excavating machines has stored data linking the angle to the raised position of the bucket to automatically set the optimum position
03/29/2000EP0989243A2 Apparatus and method for positioning a tool of a construction machine
03/29/2000EP0988426A1 Cross-slope level control for mobile machinery
03/28/2000US6044312 Method and apparatus for preparing running course data for an unmanned dump truck
03/28/2000US6042295 Rotating bushing for a pin assembly
03/28/2000US6041943 Adjustable grating pain rock sifter
03/28/2000US6041871 Bulldozer push arm control assembly and method
03/28/2000US6041870 Method and apparatus for steering a dozing machine
03/28/2000US6041528 High performance ejector scraper
03/28/2000US6041527 Bidirectional dredge apparatus
03/23/2000WO2000015912A2 Device for holding attachments in power excavators
03/23/2000WO1998053152A8 Device for detachable coupling of an implement to the operating arm of an excavator
03/21/2000US6038795 Dredger with lockable rear door
03/16/2000WO2000014374A1 Method and installation for introducing vertical pipes connected to one another into the ground
03/16/2000WO2000014343A1 Coupler for bucket excavators
03/16/2000WO2000014342A1 Quick coupler for bucket excavators
03/16/2000DE19859666A1 Device for removal of gravel and soil from the water filled drill hole, comprising of case, container with back pressure flap at bottom, and vacuum creating piston element
03/15/2000EP0985771A2 Arrangement of a bucket-separator on a carrier apparatus
03/15/2000EP0912837A4 An auxiliary hydraulic power unit
03/15/2000CN1247512A Filling device
03/14/2000US6035948 Apparatus for mounting a hand-held pavement breaker on a backhoe bucket
03/14/2000US6035944 Hinged plow attachment for wheeled and tracked vehicles
03/14/2000US6035941 Tractor with a front loader
03/09/2000WO2000012827A1 Rear dumping dragline bucket
03/09/2000WO2000012826A1 Extremely-small-swing working machine
03/09/2000DE19853523C1 Shovel loader vehicle e.g. for loading high-sided truck, has intermediate arm between load shovel and pivoted arm adjusted in dependence on position of latter for holding load shovel in parallel position
03/09/2000CA2342789A1 Rear dumping dragline bucket
03/08/2000EP0664766B1 Coupling for heavy-duty machine
03/08/2000CN2367641Y Earth-moving loading integrated wheel-type tractor
03/08/2000CN2367640Y Bucket slag loading machine
03/07/2000USH1845 Method and apparatus for using a control system of an earthworking machine as a training system
03/07/2000US6035249 System for determining the position of a bulldozer
03/07/2000US6035241 Control device for bulldozer blade and its control method
03/07/2000US6033154 Waste processing attachment and method for environmentally treating a waste lagoon
03/07/2000US6032746 Road leveller
03/07/2000US6032389 Earth mover with leveling device or fixed cutting edge earth mover
03/01/2000EP0982440A2 Engine hood guard
03/01/2000EP0982439A1 Front loader boom
03/01/2000EP0823955B1 Apparatus for performing work with a tool
03/01/2000CN2366454Y Moving harrow type dredger
02/2000
02/29/2000US6032094 Anti-toppling device for construction machine
02/29/2000US6032093 Apparatus and method for restricting implement movement of a work machine
02/29/2000US6029752 Automatic leveling system for a grading blade
02/29/2000US6029446 Multifunction valve stack
02/24/2000WO2000010063A1 Method and apparatus for determining a path to be traversed by a mobile machine
02/24/2000WO2000009818A2 Implement with reinforcing rib or corrugation
02/24/2000DE19831913C1 Verfahren zur Senkung des Verschleißes an der Eimerkette von Eimerkettenbaggern A method for reducing the wear on the bucket of bucket wheel excavators
02/23/2000EP0980721A1 Mobile device for cleaning constructions for the transport of fluids, in particular sewers
02/22/2000US6028524 Method for monitoring the position of a motor grader blade relative to a motor grader frame
02/22/2000CA2175409C Excavator bucket linkage
02/17/2000WO2000008535A1 Method and apparatus for establishing a perimeter defining an area to be traversed by a mobile machine
02/17/2000DE19926151A1 Cutting wheel for suction dredger
02/16/2000EP0979901A1 Device for controlling limited-area excavation with construction machine
02/15/2000US6025686 Method and system for controlling movement of a digging dipper
02/15/2000US6023863 Frost hook attachment for back-hoe
02/10/2000WO2000006835A1 Trenching apparatus
02/10/2000WO1998053152A9 Device for detachable coupling of an implement to the operating arm of an excavator
02/10/2000DE19831963C1 Method for controlling drag line excavator measures rate of extraction to vary drag speed to ensure optimum filling of buckets
02/10/2000DE19646602C2 Überkopfschaufellader Overhead shovel loaders
02/09/2000EP0978592A1 Loader and vehicle with a loader
02/09/2000CN2362906Y Hydraulic multi-bucket excavator
02/08/2000US6022184 Clamp-on fork lift attachments
02/08/2000US6021853 Field finishing land plane having retractable sections for road safety during towing
02/04/2000CA2510727A1 Mounting arrangement for moldboard
02/03/2000DE19834773A1 Lader und Fahrzeug mit einem Lader Loaders and loader vehicle with a
02/02/2000EP0976962A2 Multi-line fluid connector
02/02/2000EP0976879A1 Remote radio operating system, and remote operating apparatus, mobile relay station and radio mobile working machine
02/02/2000EP0975840A1 Device for attaching interchangeable items of equipment rapidly, for an excavator
02/02/2000CN2361679Y Scraper bowl
02/02/2000CN2361678Y Ultra-thin hydraulic grab bucket grooving machine
02/02/2000CN1243185A Accrete clearing device for cultivation pool
02/01/2000US6019569 Excavation machine
02/01/2000US6018895 Valve stack in a mini-excavator directing fluid under pressure from multiple pumps to actuable elements
01/2000
01/29/2000CA2279023A1 Multi-line fluid connector
01/27/2000WO2000004242A1 Coupling assembly for excavation equipment
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