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)
10/2012
10/18/2012CA2833014A1 Hydraulic bucket apparatus
10/17/2012EP2511431A1 Marine soil levelling and consolidation system
10/17/2012EP2510159A1 Improvements relating to couplers
10/17/2012CN202492875U Anti-blocking device of pollution-absorbing head
10/17/2012CN202492873U Sludge pumping machine and sludge shielding device applied to sludge pumping machine
10/17/2012CN202492872U Full-automatic multifunctional movable intelligent trash-cleaning machine
10/17/2012CN202492871U Locking mechanism on control flexible shaft assembly of loader and loader
10/17/2012CN202492870U Forearm of excavator and excavator
10/17/2012CN202492869U Bucket arm of excavator and excavator
10/17/2012CN202492868U Excavator boom and excavator equipped with the same
10/17/2012CN202492867U Marble holding fork for forward 8-bar linkage mechanism
10/17/2012CN202492866U Series-parallel combined hybrid loading machine
10/17/2012CN102733446A Digging bucket and bucket teeth thereof
10/17/2012CN102733443A Construction machine
10/17/2012CN102733440A Hydraulic shovel
10/17/2012CN102733434A Method for dredging underwater polluted sediment
10/17/2012CN102733430A Rotary harrow material loader capable of preventing material from flying
10/17/2012CN102061714B Control method for descending movable arm of excavator
10/16/2012US8286375 Drag head of a trailing suction hopper dredger and method for dredging using this drag head
10/16/2012CA2567752C Method for controlling a surface-modifying machine
10/14/2012CA2774743A1 Snubber for shovel dipper
10/14/2012CA2774658A1 Swing automation for rope shovel
10/11/2012WO2012137607A1 Pipe clamping device
10/11/2012US20120255181 Metal demolition shears with indexable, integrated wear plate/piercing tip
10/11/2012DE112010000979T5 Automatikgetriebesystem für Bulldozer Automatic system for Bulldozer
10/10/2012EP2508681A2 Full crowd detent device for a wheel loader bucket
10/10/2012EP2508680A1 Control system for a remote-controlled working machine equipped with a manoeuvrable arm
10/10/2012EP2507179A2 Environmental remediation system
10/10/2012CN202482908U Multifunctional sliding-vane vacuum pump for self-discharge sewage disposal trucks
10/10/2012CN202482907U Underwater sludge absorbing chamber
10/10/2012CN202482906U High-powered bulldozer
10/10/2012CN202482905U Hydraulic grab
10/10/2012CN202482904U Sand grab
10/10/2012CN202482903U Broken and raked material loading machine
10/10/2012CN102720234A Dredging machine
10/10/2012CN102720232A Damping device of swing arms of slipping steering loaders
10/10/2012CN102720231A Design method for hinge points of pullshovel working device of monobucket hydraulic excavator
10/10/2012CN102720230A Motion redundancy face shovel excavating mechanism capable of reducing lifting energy consumption
10/10/2012CN102720229A Motion redundancy face shovel excavating mechanism capable of optimizing lifting force
10/10/2012CN102720228A Face shovel spadework device provided with movement redundancy and capable of optimizing spading force
10/10/2012CN102720227A Motion redundancy face shovel excavating mechanism containing lengthened arm
10/10/2012CN102720226A Face shovel spadework device with movement redundancy
10/10/2012CN102720225A Motion redundancy face shovel hydraulic excavation operation mechanism
10/10/2012CN102720224A Hydraulic excavator operating device with movement redundancy characteristics
10/10/2012CN102717693A Four-wheel-driven loader for shoveling and digging
10/09/2012US8281506 Tool coupler assembly
10/09/2012CA2506301C Work machine joystick control system
10/09/2012CA2494467C Determining surface properties of a roadway or runway from a moving vehicle
10/04/2012WO2012134968A2 Proportional control using state space based scheduling
10/04/2012WO2012134370A1 Method and arrangement related to a rotator
10/04/2012WO2012134297A1 Reversible rotation mechanism and discharge assembly for discharging dredged material
10/04/2012WO2012134275A2 Device for collecting material from a floor surface of a water column
10/04/2012WO2012130870A1 Pick assembly, pick holder for same, pick tool for same and strike element for same
10/04/2012WO2012130860A1 Device for automatically pivoting around the paddles arranged on a paddle wheel
10/04/2012WO2012107223A3 Device for loading agricultural goods to be transported
10/04/2012US20120251285 Front loader
10/04/2012US20120251283 Construction equipment machine with improved boom suspension
10/04/2012US20120251282 Debris kit for hydraulic cylinder
10/04/2012US20120246981 Hydraulic shovel and method of controlling hydraulic shovel
10/04/2012US20120246980 Tractor scraper apron drive
10/04/2012US20120246979 Apron drive for a tractor scraper
10/04/2012DE102011015320A1 Jaw cup of excavator, has case portions provided with respective force transmission elements which are operatively engaged with each other and are operated rotatably by actuation of locking device
10/04/2012DE102011015247A1 Vorrichtung zum automatischen Umschwenken der an einem Schaufelrad angeordneten Schaufeln Device for automatic swinging out the impeller blades disposed at one
10/04/2012CA2831410A1 Pick assembly, pick holder for same, pick tool for same and strike element for same
10/04/2012CA2830468A1 Method and arrangement related to a rotator
10/03/2012EP2505723A2 Work vehicle with tilt floor
10/03/2012EP2505722A1 Control device for work machine on construction vehicle and control method
10/03/2012CN202466657U Connecting device of excavator and excavating tool
10/03/2012CN202466656U Earthmover damper and damper shell thereof
10/03/2012CN202466655U Tray for control board
10/03/2012CN202466654U Grab bucket opening and closing pulley block
10/03/2012CN202466653U Bucket for excavator
10/03/2012CN202466652U Hydraulic multi-bucket excavator
10/03/2012CN202466498U Novel iron shovel
10/03/2012CN202455736U Shovel
10/03/2012CN102713083A Variable wheelbase motor grader
10/03/2012CN102713082A Linkage for an earth-moving machine
10/03/2012CN102713081A Quick hitch coupler
10/03/2012CN102705423A Vibration reduction valve and controlling method thereof and excavator
10/03/2012CN102704525A Hydraulic loop of excavator
10/03/2012CN102704520A Supporting device for grab bucket, grab bucket and engineering plant
10/03/2012CN102704518A Connector for multifunctional vehicle
10/03/2012CN102704517A Multifunctional soil shifter and control method thereof
10/03/2012CN102704516A A system for limiting contact between a dipper and a shovel boom
10/03/2012CN102704515A Priority control system and method of hydraulic excavator and excavator
10/03/2012CN102704514A Loader-digger for inclined shaft
10/03/2012CN102704513A Hybrid construction machine
10/03/2012CN102099533B Loader attachment mounting apparatus for movable work vehicle and loader equipped with said loader attachment mounting apparatus
10/03/2012CN101973195B Amphibious rescue engineering truck
10/03/2012CN101942849B Silt extraction machine
10/02/2012DE202012008009U1 Exzenter Grabenrad mit exzentrischem außermittigem Antrieb und tiefhängendem Arbeitskreis-Radius Grabenrad eccentric eccentric off-center drive and low hanging working group radius
10/02/2012CA2617302C Soil stripping device
10/02/2012CA2566993C Reversible snow pusher and coupler
09/2012
09/27/2012WO2012129290A2 Surface excavation machine
09/27/2012WO2012129139A1 Loader coupler with removable mount pins
09/27/2012WO2012128200A1 Calibration system and calibration method for hydraulic shovel
09/27/2012WO2012128199A1 Hydraulic shovel calibration device and hydraulic shovel calibration method
09/27/2012WO2012128192A1 Hydraulic shovel calibration device and hydraulic shovel calibration method
09/27/2012WO2012127914A1 Excavation control system
09/27/2012WO2012127913A1 Excavation control system and construction machinery
1 ... 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 ... 210