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)
12/2012
12/26/2012CN101678763B Drive control system for a vehicle and method
12/26/2012CN101634157B 抓斗 Grab
12/25/2012US8337695 Environmental remediation system
12/25/2012US8336232 Multi-function wheel loader linkage control with optimized power management
12/25/2012US8336231 Digging and backfill apparatus
12/23/2012CA2755703A1 Independent supply and exhaust metering within a valve casting
12/20/2012WO2012173463A1 Scraper including a dual discharge mechanism comprising a pivoting tray and an ejector
12/20/2012WO2012171075A1 Apparatus and method for seafloor stockpiling
12/20/2012WO2012171074A1 System and method for seafloor stockpiling
12/20/2012WO2012148084A3 Hydraulic pipe structure for attachment to movable working vehicle
12/20/2012US20120321425 System implementing parallel lift for range of angles
12/20/2012US20120318539 Apparatus and a method for height control for a dozer blade
12/20/2012US20120317847 Dragline Bucket, Rigging and System
12/19/2012EP2535466A1 Position measurement for a suction tube of a dredger vessel
12/19/2012EP2535465A2 System implementing parallel lift for range of angles
12/19/2012EP2535464A2 Lift system implementing velocity-based feedforward control
12/19/2012CN202610860U Bulldozer air conditioning instrument box integrated structure
12/19/2012CN202610859U Integrated air duct cabinterior structure
12/19/2012CN202610858U Translational flat excavation grab bucket
12/19/2012CN202610857U Bucket opening area and volume variable multi-jaw grab bucket
12/19/2012CN202610856U Four-connecting-rod flat digging grab bucket
12/19/2012CN202610855U Novel horizontal pushing type flat bucket discharging mechanism
12/19/2012CN202610854U Tumbler type loader
12/19/2012CN202610853U Rotary sugarcane catching machine
12/19/2012CN202610852U Double-station loader-digger
12/19/2012CN202610851U Excavator loading and unloading machine with three sections of arms
12/19/2012CN202608558U Slewing bearing assembly for rear axle of grader
12/19/2012CN102834568A Spreader component for a dragline excavator
12/19/2012CN102829672A Multifunctional mine clearance working machine
12/19/2012CN102828538A Roller circle assembly for heavy machinery
12/19/2012CN102828537A Gantry type grab dredger
12/19/2012CN102828536A Excavator convergent flow control system and excavator
12/19/2012CN102828535A Hydraulic jaw of dual-cylinder dual-twin-bucket excavator
12/19/2012CN102828494A Flood discharging tunnel grit chamber design and method for fast cleaning deposited sand
12/19/2012CN102826111A Bulldozer steering device and bulldozer
12/19/2012CN101668900B Lift arm assembly for a power machine or vehicle
12/18/2012US8333250 Mounting console with visibility improvements
12/18/2012CA2522983C Method and device for the removal of cuttings from a subsea borehole
12/13/2012US20120315120 Work machine
12/13/2012US20120315119 Shovel and method of controlling shovel
12/13/2012US20120311893 Plow Blade Wing
12/12/2012EP2533414A1 Electrically-driven operation device and working machine using same
12/12/2012EP2532791A1 Supporting and guiding device for power lines for excavation tools
12/12/2012CN202595785U Cutter suction dredger reamer frame hoisting device with heave compensator
12/12/2012CN202595784U Bulldozer and steering control system thereof
12/12/2012CN202595783U Medium and small-sized bulldozer and perching knife and push rod connecting device thereof
12/12/2012CN202595782U Bulldozer, shovel blade thereof and shovel blade inclination limiting device
12/12/2012CN202595781U Hybrid bulldozer and integrated cooling system thereof
12/12/2012CN202595780U Speed reduction pedal device for soil shifter
12/12/2012CN202595779U Bulldozer and shovel blade frame of bulldozer
12/12/2012CN202595778U Skid-steer loader movable arm vibration reduction device
12/12/2012CN202595777U Support steel casting of loading machine
12/12/2012CN202595776U Shoveling loading device for mining surface mines
12/12/2012CN202587752U Multifunctional tool shovel
12/12/2012CN102817390A Swing automation for rope shovel
12/12/2012CN102817389A Underwater robot capable of diving in seabed to perform dredging
12/12/2012CN102817388A Dynamic positioning and dynamic tracking system of drag suction dredger and control method thereof
12/12/2012CN102817387A Water circulation system
12/12/2012CN102817386A Connecting structure of bulldozer pivot and bogie frame as well as bulldozer
12/12/2012CN102817385A Shovel
12/12/2012CN102817384A Working device of slippage, steering and loading machine
12/12/2012CN102817383A Mining scraper bucket
12/12/2012CN102168437B Scraper
12/12/2012CN102165119B Deep sea mining riser and lift system
12/12/2012CN101548049B Wheel loader
12/12/2012CN101545276B Display device of work vehicle
12/12/2012CN101377684B Machine with automated blade positioning system
12/11/2012US8327547 Metal demolition shears with indexable, integrated wear plate/piercing tip
12/11/2012CA2688888C Quick release screw connector for earth-moving equipment
12/11/2012CA2594581C Method and rotating laser for determining an item of attitude information of at least one object
12/10/2012DE202011110135U1 Fahrzeug, insbesondere Radlader Vehicle, especially loaders
12/06/2012WO2012166542A1 Work machine blade coupling
12/06/2012WO2012166540A1 Work machine blade
12/06/2012WO2012165279A1 Cab and motor grader
12/06/2012WO2012165014A1 Motor grader
12/06/2012WO2012163865A2 Improved heads for dredging
12/06/2012WO2012162749A1 Lock
12/06/2012WO2012112863A3 Position adjustable grapple attachment
12/06/2012US20120308354 Method and apparatus for determining a spatial positioning of loading equipment
12/05/2012CN202577445U Gradienter-mounted instrument panel for bulldozer
12/05/2012CN202577417U River bottom silt remover
12/05/2012CN202577416U Earth boring machine
12/05/2012CN202577409U Mud sand-rushing device for maintaining submarine pipeline
12/05/2012CN202577408U Adjustable operating control device of bulldozer
12/05/2012CN202577407U Bulldozer and shovel blade device thereof
12/05/2012CN202577406U Carding scraper knife of pushdozer
12/05/2012CN202577405U Scraper knife device and bulldozer
12/05/2012CN202577404U Reversible installation structure of cooling fan of bulldozer
12/05/2012CN202577403U Turnover cab of bulldozer
12/05/2012CN202577402U Variable volume U-shaped scraper knife
12/05/2012CN202577401U Anti-rolling falling object protective mechanism for bulldozer
12/05/2012CN202577400U Continuous wall grab bucket trenching machine
12/05/2012CN202577399U Movable arm lifting priority control system in medium-sized hydraulic excavator negative flow system
12/05/2012CN202577398U Swing arm descending energy-saving system of negative flow control of excvavtor
12/05/2012CN202577397U Electric-petrol hybrid excavator
12/05/2012CN202577396U Boom cylinder of excavator
12/05/2012CN202577395U Log grapple of digging machine
12/05/2012CN202577394U Novel one-armed gripper
12/05/2012CN202577393U Adjusting device for adjusting clearance at junction between bucket and bucket rod of excavator
12/05/2012CN202577392U Excavator bucket
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