Patents
Sitemap › E02 - Hydraulic engineering; Foundations; Soil-shifting › E02F - Dredging; Soil-shifting › E02F 5 - Dredgers or soil-shifting machines for special purposes
Patents for E02F 5 - Dredgers or soil-shifting machines for special purposes (6,683)
12/2008
12/10/2008CN201162365Y Suction type underwater cleaning device
12/10/2008CN101319509A Combination type multifunctional engineering equipment
12/10/2008CN101319508A Hydraulic shock vibration system in multifunctional engineering equipment
12/10/2008CN100441784C Method and trench wall cutting device for making a trench wall in the soil
12/03/2008CN201158834Y Speed-variable double-disc milling type trench-digging desilting machine
11/2008
11/26/2008CN201155118Y Water power-machinery integral sand-discharging device
11/20/2008US20080286051 Method of and apparatus for pulling a pipe
11/20/2008US20080282584 Rolling Assembly Mounted on a Trencher
11/19/2008CN201151928Y Underwater silt-pumping and drainage device
11/19/2008CN101307693A Shaft excavation machine
11/19/2008CN100434599C Method of making a sloted wall in ground and device therefor
11/18/2008CA2492937C Excavating tool for hydraulic shovel
11/18/2008CA2469603C Culvert cleaning tool and method
11/13/2008WO2008135728A2 A plough for excavating a subsea channel and a sea-going vessel comprising a plough
11/13/2008WO2008134896A1 Excavating method and apparatus
11/13/2008DE19738975B4 Automatikrückholfunktion für eine Bulldozer-Reißvorrichtung Automatikrückholfunktion for a bulldozer ripper
11/13/2008DE102007022388A1 Verfahren zum Aufschütten von Material Method of placing material
11/13/2008CA2687121A1 Excavating method and apparatus
11/12/2008EP1990100A1 Construction machine generating vibration
11/12/2008CN201148632Y Clamshell type hydraulic claw bucket for underwater explosion scarfing cinder
11/12/2008CN201148631Y Clamshell type hydraulic claw bucket for underwater dredge
11/12/2008CN101302767A Sand stirring machine
11/06/2008WO2008093043A3 Trenching machines and methods
11/06/2008WO2008066653A3 Recommending a machine repositioning distance in an excavating operation
11/06/2008US20080271663 Method and Device for Navigating Excavation Towards A Buried Target
11/05/2008EP1987206A1 Method and apparatus for collecting and/or removing sludge
11/05/2008CN201144434Y Full-automatic remote control underwater desilting vehicle for fish and shrimp pond
11/05/2008CN201144433Y Elbow plate and blade assembly for garden earth auger
11/05/2008CN201144432Y Crawler type multifunctional rotary drilling rig
11/04/2008US7445053 Ripping device for an earthmoving machine
10/2008
10/30/2008WO2007149295A3 Lock for securing wear parts to earth-working equipment
10/30/2008US20080263911 Automated control of boom or attachment for work vehicle to a preset position
10/30/2008US20080263910 Automated control of boom or attachment for work vehicle to a preset position
10/30/2008US20080263909 Automated control of boom or attachment for work vehicle to a preset position
10/30/2008US20080263908 Automated control of boom or attachment for work vehicle to a preset position
10/30/2008DE10131869B4 Verfahren zur Neutralisierung von Calciumhydroxid Ca(OH)2 in mit Kalk verbesserten Böden zur Verhinderung der puzzolanischen Reaktion Procedures for neutralization of calcium hydroxide Ca (OH) 2 in improved soils with lime to prevent the pozzolanic reaction
10/29/2008EP1985766A2 Vehicle for laying an elongate product in a trench in the sea floor
10/29/2008CN201138920Y Farmland ditching machine matched with large-medium tractor
10/29/2008CN101292578A Multifunctional ditching machine
10/29/2008CN100429358C Suspension rotary-wing waterpower automatic silt-proof desilting apparatus
10/28/2008CA2370486C Motorized road vehicle for digging trenches in the ground
10/23/2008WO2008125942A1 Soil milling machine
10/23/2008DE102007018882A1 Schwimmbagger Dredging
10/23/2008CA2683749A1 Ripper excavation tool
10/22/2008CN201137168Y Full-automatic remote-controlled submersible dredging vehicle
10/22/2008CN201137167Y Vertical film-laying machine for trench digging
10/22/2008CN101289851A Process for making continuous grooves underground by rotating drill and device thereof
10/16/2008WO2008091395A3 Excavator 3d integrated laser and radio positioning guidance system
10/16/2008DE102007016679A1 Verfahren zur Sedimentverfrachtung in Staugewässern von Wasserkraftanlagen Method for Sedimentverfrachtung in backwaters of hydropower plants
10/16/2008DE102006045571B4 Vorrichtung zum zumindest teilweisen Verfüllen eines, wenigstens ein Rohrelement beinhaltenden Grabens Apparatus for at least partially filling a, at least one tube element-containing trench
10/15/2008CN201132971Y Construction equipment for groove forming by libration and spray
10/09/2008WO2008119137A1 Storage container
10/08/2008EP1978161A2 Device for clearing and/or excavating trenches
10/08/2008CN101280569A Walking telescopic arm type remote control digging machine
10/07/2008CA2515897C Underground cable or conduit installing apparatus and method
10/05/2008CA2628676A1 Rotary cutter device with integrated cooling system
10/05/2008CA2628497A1 Ripper assembly with direct load path
10/02/2008US20080236848 Turf Cutter/De-Compactor/Trencher
10/01/2008CN201125401Y Shipside dredging apparatus
10/01/2008CN101278093A An improved ripper boot
09/2008
09/29/2008CA2583035A1 Grader blade extension
09/28/2008CA2627632A1 A cutter head for a ground cutter machine having rotary cutters
09/28/2008CA2624844A1 A cutter head for a ground cutter machine having rotary cutters
09/25/2008US20080229626 Integrated transmission system of an excavator
09/24/2008EP1972724A2 Device for the profiling of canals
09/24/2008CN201121344Y Hob cutter type grooving machine
09/24/2008CN201121314Y Bottom expanding device
09/24/2008CN201121313Y Bottom expanding device for foundation construction
09/24/2008CN201121312Y Bottom expanding equipment for building foundation construction
09/24/2008CN201121311Y Bottom expanding equipment for building foundation construction
09/24/2008CN201121309Y Multifunctional tool rest especially for bottom expanding equipment
09/23/2008CA2394621C Snow groomer having an improved variable geometry tiller assembly
09/17/2008CN101265915A Determining method for two-phase stream diving pump dredging system booster pump station position range
09/17/2008CN101265914A Determining method for two-phase stream diving pump dredging system booster pump station optimal number
09/17/2008CN101265913A Determining method for Two-phase stream diving pump dredging system gross head to be needed
09/12/2008WO2008107966A1 Excavator for underground continuous wall
09/12/2008WO2008106710A1 Trenching device
09/12/2008CA2581607A1 Apparatus for transferring slurry
09/11/2008DE102007010101A1 Verfahren zur Herstellung eines Versorgungsleitungskanals sowie Zug bestehend aus Fahrzeugen zur Durchführung des Verfahrens A process for producing a supply duct and train consisting of vehicles for implementing the method
09/10/2008CN201113306Y Underground wire embedding machine
09/03/2008EP1964973A2 Method for manufacturing a supply line channel and train consisting of vehicles for executing the method
09/03/2008EP1963583A2 Compact tool carrier with articulation joint
08/2008
08/27/2008CN201106181Y Apparatus for trenching mud sump plate
08/20/2008CN201103134Y Underground direct-buried hook type hose distribution device
08/20/2008CN201103133Y Remolded soil grooving machine
08/20/2008CN201103132Y Linkage type drill hammer of underground cut-off wall
08/20/2008CN101245589A Method for harnessing river and reservoir with sand stirring boat and liftable low water head dam
08/14/2008WO2008095223A1 A grading apparatus for grading a surface
08/14/2008US20080193220 Method and apparatus for installing an underground pipe
08/14/2008US20080190633 Hydraulic Attachment for Skid Steer Loaders
08/14/2008CA2677332A1 A grading apparatus for grading a surface
08/13/2008CN201099873Y Rotary drilling rig mast spacing control device
08/13/2008CN201099872Y Pull-type chain ditch excavator
08/13/2008CN201099857Y Independent motor speed reducer driven power head device for accomplishing high speed soil tossing
08/13/2008CN101240555A Automatic harrow pipe winch controller for harrowing absorbing dredge boat
08/12/2008CA2456996C Cutting device for cutting trenches in the ground
08/07/2008WO2008093043A2 Trenching machines and methods
08/06/2008CN201095773Y Multifunctional convolution punching and tamping groove cutting machine
08/06/2008CN201095758Y Special-purpose device for collecting soil
08/06/2008CN201095757Y Soil sucking device for building
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