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)
07/2010
07/07/2010CN101768986A Jet pipe used for dredging below hydraulic underwater horizontal gate and application method thereof
07/07/2010CN101768985A Positioning installation method of cutter seat of cutter-suction dredger
07/06/2010US7748147 Automated control of boom or attachment for work vehicle to a present position
07/01/2010WO2010072172A1 Method for preventing silt by injection and diversion
06/2010
06/30/2010EP2201181A2 On-board service tool and method for monitoring and diagnosing trencher systems
06/30/2010EP2201180A1 Nipper
06/30/2010EP2064394B1 Device and method for widening an existing roadway
06/30/2010CN201517220U Chain ditcher
06/30/2010CN1974957B Air bag antisilting-up structure
06/30/2010CN101761132A 污泥振动抓斗 Grab vibration sludge
06/30/2010CN101761102A Impact grooving machine
06/24/2010US20100158659 Channel-positioning machine
06/24/2010DE102008064309A1 Method for passing of transported waste dump from on board ships, involves introducing received waste dump as loaded material in cargo space of ship, where loaded material is dumped in shipment area
06/23/2010CN101748762A Device for mixing soil materials
06/16/2010CN201506992U Water sump coal slime clearing and excavating machine for coal mine
06/16/2010CN101736769A Double-chain saw slotting machine
06/16/2010CN101736768A Pull rod aqueduct-making machine
06/16/2010CN101736767A Disk saw grooving machine
06/16/2010CN101736766A Hydraulic grooving saw
06/16/2010CN101734134A Structure for arranging engine and oil tank in mobile machine, corresponding assembly and disassembly methods and mobile machine
06/16/2010CN101210421B Floatation type reservoir dredging method
06/10/2010WO2010063151A1 System and method of sand disturbance
06/10/2010US20100139131 Lift and Grade Control Apparatus for Tractor Trencher
06/09/2010CN201502069U Small-size rotary pneumatic/hydraulic excavating machine
06/09/2010CN101725670A Hose band connector
06/09/2010CN101725162A Well-type grab bucket sand dredging and desilting ship
06/09/2010CN101130995B Excavator and sand dredger
06/08/2010US7734397 Method and system for tracking the positioning and limiting the movement of mobile machinery and its appendages
06/08/2010US7730646 Swivel work machine
06/02/2010CN201494606U Microwave algae-removing/ glass silt-eliminating catamaran
06/02/2010CN101285313B Salvaing method of grab for slotting underground continuous wall
06/02/2010CN101265914B Determining method for two-phase stream diving pump dredging system booster pump station optimal number
06/01/2010US7726051 Wheel-type working machine and method of controlling the same
06/01/2010US7726050 Hydraulic shovel
05/2010
05/26/2010CN201485890U Traction type chain trencher
05/26/2010CN201485889U Chain type slotting machine
05/26/2010CN201479601U Revolving type shearing, grabbing and dredging collector of underwater fully-automatic weed-cutting launch
05/26/2010CN101713203A Novel hydraulic breaking hammer for engineering truck
05/26/2010CN101713202A Relief well washing and grappling combined system for water engineering
05/26/2010CN101713201A Underground hole-forming device of hydraulic grab bucket
05/26/2010CN101713200A Double-shaft groove forming machine
05/19/2010CN201473985U Dredging device with flexible transmission cutter head
05/19/2010CN201473984U Automatic desilting system of leakage water-collecting well of hydropower station
05/19/2010CN201472642U Multi-functional pollutant cleaning boat
05/19/2010CN101709586A Double-cylinder hydraulic grooving machine
05/19/2010CN101078222B Multifunctional water surface algae removing machine
05/19/2010CN101046099B Self descending unit on track beam
05/12/2010EP2184406A1 Suction dredger
05/12/2010CN201459795U Shallow-sweeping device of dredger
05/12/2010CN201459794U Turtle-type excavation pumping ship
05/12/2010CN201459793U Traction shovel type dredging machine
05/12/2010CN201459792U Electric water plant gripping machine
05/12/2010CN201459791U Grab bucket underground pore-forming device
05/12/2010CN201459790U Plough coulter with pin rollers
05/12/2010CN201459688U Gate sill underwater flushing system
05/12/2010CN1904234B Knife type ore soil composite furrow making chain
05/12/2010CN101705705A Wetland excavator for work in deep water area
05/12/2010CN101705704A Telescopic mechanism of wetland excavator walking device
05/12/2010CN101705703A Double-shaft oblique slot forming machine
05/12/2010CN101705702A Double-saw slot sawing machine
05/12/2010CN101705701A Water cutting suction head
05/11/2010US7713001 Pipe extractor apparatus and method of extracting pipe
05/06/2010US20100107455 Skewed Roller on an Excavator
05/06/2010DE202010002066U1 Grabenfräse Grave milling machine
05/05/2010CN201447889U Simple pool bottom sand eliminator
05/05/2010CN201447718U Novel fishpond sludge clearing machine
05/05/2010CN1734023B Cutting device and method for producing a cut hole
05/04/2010CA2691780A1 Management system, and associated methods and apparatus, for providing improved visibility, quality control and audit capability for underground facility locate and/or marking operations
04/2010
04/29/2010US20100104374 Conduit Laying Machine
04/29/2010US20100101121 Hose band connector
04/28/2010EP2179803A2 Method and device for injecting flocculants
04/28/2010CN201443085U Small-sized chain trencher
04/24/2010CA2641826A1 Conduit laying machine
04/22/2010US20100095560 Trenching Machines And Methods
04/22/2010US20100095559 Mobile vacuum excavation attachment for vehicle
04/21/2010CN101164709B Oil-storage tank bottom sediment silt mechanized cleaning system
04/15/2010US20100088931 Trenching Chain
04/14/2010CN201437600U Dredging conveyer
04/14/2010CN201437599U Device for dredging from interior of steel pipe pile
04/13/2010US7694442 Recommending a machine repositioning distance in an excavating operation
04/13/2010CA2466940C Trenching method and apparatus
04/08/2010US20100083543 Ground-working machine
04/07/2010CN101265913B Determining method for two-phase stream diving pump dredging system gross head to be needed
04/01/2010WO2010036278A1 Deep sea mining riser and lift system
04/01/2010WO2009133373A3 Improvements in and relating to underwater excavation apparatus
04/01/2010CA2735901A1 Deep sea mining riser and lift system
03/2010
03/31/2010CN201433412Y Shoal seabottom sundries clearing vehicle
03/31/2010CN201433411Y Dual-purpose machine for yam gouging and cable rope burying
03/31/2010CN201433409Y Underground grab bucket pore-forming device
03/31/2010CN201433392Y Underground continuous water retaining wall integrally forming machine
03/25/2010WO2010033049A1 Trencher
03/25/2010WO2010031124A1 A ripper boot including a brazed high tensile tip
03/23/2010US7681340 Electronic control device
03/23/2010US7681339 Self-propelled snow remover
03/23/2010US7681338 Rolling assembly and pick assembly mounted on a trencher
03/17/2010EP2162584A2 Track trencher propulsion system with component feedback
03/17/2010CN201424662Y Jet-type sand sucking device
03/12/2010CA2639681A1 Auger stabilizer
03/11/2010WO2010026468A1 Method and system for laying underground a continous elongated member in a bed of a body of water.
03/11/2010CA2735925A1 Method and system for laying underground a continous elongated member in a bed of a body of water
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