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)
06/2003
06/11/2003CN2555293Y Swivel reducer for hydraulic excavator
06/10/2003US6574893 Method and system for supporting construction of underground continuous wall and excavator therefor
06/10/2003US6574891 Excavation bucket incorporating an impact actuator assembly
06/10/2003US6574890 Combination snowplow and bucket
06/10/2003CA2270204C Motorized hydraulic shovel
06/10/2003CA2240872C Backhoe boom lock
06/05/2003WO2003046297A2 Spread-style implement coupler for construction machines
06/05/2003US20030103806 Connection apparatus
06/05/2003US20030103804 Arrangement for an attachment
06/04/2003EP1316649A1 A device for detachably coupling an implement to a vehicle
06/04/2003EP1029127B1 A device and a method for moving a jet member
06/04/2003CN1422352A System for changing function of work machine and base station
06/04/2003CN1422351A Method and device for subsea dredging
06/03/2003US6572324 Transversely driven projection and retraction assembly
06/03/2003US6572323 Lift arm structure for a work vehicle
06/03/2003US6571902 Backhoe auxiliary hydraulics control system
06/03/2003US6571493 Cutting edge
05/2003
05/30/2003WO2003044322A1 Open-cut mining method for developing mineral resources and device for carrying out said method
05/30/2003WO2003044286A1 Trenching method and apparatus
05/30/2003WO2003044285A1 Submerged gravel collection device
05/29/2003US20030099534 Tractor with a front loader and a backhoe attachable thereto
05/29/2003US20030099507 Spread-style coupler
05/28/2003EP1314825A1 Screening device for an excavator bucket
05/28/2003EP1204800B1 Method and construction machine for producing ground surfaces
05/28/2003EP1035258B1 Construction machinery with cab
05/28/2003EP0956397B1 Device and method for determining the position of a working part
05/27/2003US6568898 Hydraulic shovel with hoisting hook
05/27/2003US6568615 Hydraulic breaker
05/22/2003WO2003041485A2 Assembly for securing a wear member
05/22/2003US20030095858 Rapid tool coupling device for digger tools
05/22/2003US20030095857 Personal loader
05/22/2003DE20300721U1 Tubular shovel for filling sandbags, has elastic apron secured to rear part of shovel body
05/21/2003EP1312720A1 Rapid tool coupling device
05/21/2003EP1312579A2 Material handler with electronic load chart
05/21/2003EP1312251A1 Hydraulic articulated arm device
05/21/2003EP1151165B1 Suction dredge
05/21/2003CN1419623A 建筑机械 Construction machinery
05/20/2003US6564836 Apparatus for excavating and crushing tree stumps
05/20/2003US6564548 Speed control apparatus of working vehicle and speed control method thereof
05/20/2003CA2250899C Control method and control apparatus for a construction machine
05/15/2003WO2003039815A1 Engine braker
05/15/2003US20030090384 Hydraulic shovel concurrently used for crane operations
05/15/2003US20030089003 Assembly for securing an excavating tooth
05/15/2003DE19931969C2 Mittel zur Reduzierung der Verluste bei der Aufnahme und Zwischenförderung gelösten Gutes für ein Tagebaugewinnungsgerät Means of reducing the losses in the admission and intermediate transport dissolved good for a surface mining equipment
05/14/2003EP0859888B1 Frame assembly for an articulated construction vehicle
05/14/2003CN1108418C Excavation method
05/13/2003US6561751 Actuator control device and bucket posture control device for hydraulic drive machine
05/13/2003US6560962 Control system of a hydraulic construction machine
05/13/2003US6560904 Compact material pusher with universal design and method of manufacture
05/08/2003WO2003038199A1 Lift arm support and storage construction for small loader
05/08/2003WO1999027197A3 Electronic control for a two-axis work implement
05/08/2003US20030084920 Bucket - razor
05/08/2003US20030084663 Hydraulic system for suppressing oscillation in heavy equipment
05/07/2003EP1131499B1 Wheeled shovel loader
05/07/2003EP0907804B1 Rotating device
05/07/2003CN1107772C Underground continuous wall means
05/06/2003US6558080 Methods and compact apparatus for covering landfill
05/06/2003US6557277 Hydraulic circuit of working machine
05/06/2003US6557276 Earth-moving machine
05/02/2003EP1306490A1 Swing operation vehicle
05/02/2003EP1306489A1 Front loader
05/02/2003EP1305478A2 Method and device for moving subsea rocks and sediments
05/01/2003WO2003035989A1 Surface working device and attachment
05/01/2003US20030083796 System and method for monitoring moving equipment operations
05/01/2003US20030082041 Material handler with electronic load chart
05/01/2003US20030082040 Low profile lift arm for small skid steer loader
05/01/2003US20030079925 Swivel type working vehicle
05/01/2003US20030079379 Lift arm support and storage construction for small loader
04/2003
04/30/2003CN2547771Y Reservior dredging and field-returning apparatus for checking winds and controlling sand
04/29/2003US6554080 Motor grader having material distribution attachment
04/29/2003CA2266220C Concrete pulverizer with adjustable ripping element
04/24/2003WO2003033828A1 Wheeled work machine
04/24/2003WO2003033827A1 Grading apparatus for road works
04/24/2003WO2003033826A1 Hydraulic milling machine for excavators
04/24/2003US20030075345 Resilient loader attachment system
04/24/2003US20030074813 Rear-mounted implement mounting system
04/24/2003US20030074811 Hydraulic diverting system for utility vehicle
04/24/2003US20030074810 Drilling apparatus for hard ground
04/24/2003US20030074809 Nozzle mount for soft excavation
04/23/2003EP1045941B1 Mobile loading machine with front loading equipment
04/22/2003US6550625 Boom arrangement for work machine
04/22/2003US6550163 Dragline apparatus and bucket
04/22/2003US6550162 Sediment removal system
04/17/2003WO2003031847A1 Operation of wheeled work machine
04/17/2003US20030070861 Wheeled work machine and frame assembly having a flat radiator
04/17/2003US20030070859 Operation of wheeled work machine
04/17/2003US20030070329 Wheeled work machine and frame assembly
04/17/2003US20030070328 Frame assembly for a wheeled work machine
04/17/2003DE20300371U1 Mobile carriage for equipment serving for breaking up road surfaces, producing holes and ditches, and carrying out similar tasks comprises a framework carrying appropriate tools and auxiliary items
04/17/2003DE20218877U1 Welded profile for excavator bucket or scoop devices, has side walls with reinforced upper and lower end regions
04/16/2003EP1302599A1 Method and apparatus for voice-activated control of attachment of construction machine
04/16/2003EP1301392A1 Device on a subsea vehicle
04/16/2003CN2545254Y Multifunctional underhung hydraulic excavator
04/15/2003US6547508 Load bearing attachment apparatus for a multipurpose loader bucket
04/15/2003US6547337 Trencher with foldable rock saw wheel
04/15/2003US6546650 Excavator bucket with retractable scarifier
04/15/2003CA2050565C Vertical lift loader boom
04/10/2003WO2003029567A1 Front-end loader comprising an automatic coupling device
04/10/2003WO2003021365A3 Coordinated joint motion control system
04/10/2003US20030068217 Fork attachment for backhoe
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