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)
09/2012
09/27/2012WO2012127912A1 Work machine control system, construction machinery and work machine control method
09/27/2012WO2012085500A3 Coupler alarm and instructional guide for an excavator
09/27/2012WO2012068267A3 Coupler
09/27/2012DE112010004881T5 Anbauwerkzeugwinkelkorrektursystem und Lader mit dem selben Cultivation tool angle correction system and loaders with the same
09/27/2012DE102010016491B4 Schnellwechselvorrichtung zum Ankuppeln eines Werkzeugs an eine Arbeitsmaschine Quick coupler for coupling a tool to a work machine
09/26/2012EP2503066A1 Construction machine
09/26/2012EP2503063A2 Vehicle with a lift frame and a grader blade
09/26/2012EP2503062A2 A working machine hitch arrangement
09/26/2012EP2501863A2 Permanent magnet direct drive drawworks
09/26/2012CN202450565U Automatic boosting device of excavator
09/26/2012CN202450563U Soil shifter and tensioning wheel assembly thereof
09/26/2012CN202450562U Adjustable limit device applied to underground shovel car
09/26/2012CN202450561U Electric hydraulic excavator
09/26/2012CN102691329A Marine underwater rotary-digging-type harvesting device
09/26/2012CN102691325A Grab bucket stop rope controller, control system and control method as well as continuous wall grab bucket
09/26/2012CN102691323A Multifunctional engineering machinery based on excavator platform
09/26/2012CN102691322A Floating type silt removal equipment
09/26/2012CN102691321A Optimal control system and method for realizing instant excavation turning angle and excavation force of bucket
09/26/2012CN102691320A Garbage sorting and loading excavator robot
09/26/2012CN102691319A Working machine hitch arrangement
09/26/2012CN101962959B Grabbing device for movable grating trash cleaning machine
09/26/2012CN101410573B Position indicating and guidance system and method thereof
09/26/2012CN101311429B Method of operating a working machine
09/26/2012CN101029495B Supply belt
09/25/2012US8272451 Blade apparatus with blade pitch adjustability
09/20/2012WO2012125134A1 Automatic blade slope control system for an earth moving machine
09/20/2012WO2012125104A1 Quick coupler for an earth moving machine
09/20/2012WO2012124767A1 Wheel rotor
09/20/2012US20120239258 Automatic Blade Slope Control System
09/20/2012US20120239199 Coordinated joint motion control system
09/20/2012US20120237327 Fully automatic coupler for excavator arm
09/20/2012DE102012101927A1 System für Maschinensteuerung System for machine control
09/20/2012CA2829336A1 Automatic blade slope control system for an earth moving machine
09/19/2012CN202440866U Submersible desilting vehicle
09/19/2012CN202440865U Subsurface deep-layer sand excavation device for inland river channels
09/19/2012CN202440864U Dock apron desilting device
09/19/2012CN202440863U Transmission device for machine and machine using same transmission device
09/19/2012CN202440862U Digging bucket structure with collapse rock removing device
09/19/2012CN202440861U Small radius revolving excavator small arm structure
09/19/2012CN202440860U Big arm structure of minor radius rotatory excavator
09/19/2012CN202440859U Tipping bucket mechanism of small-radius swing excavator
09/19/2012CN202440858U Small-radius swing excavator
09/19/2012CN202440857U Hydraulic excavator
09/19/2012CN202440856U Laborsaving-type iron shovel for building site
09/19/2012CN202435797U Semi-automatic type cyclone shovel
09/19/2012CN102679973A System for machine control
09/19/2012CN102677736A Overload protective system and method of excavator working devices and excavator
09/19/2012CN102677734A Hydraulic system of excavating machine
09/19/2012CN102677715A Super-deep suspension type mobile grille and cleaning process thereof
09/19/2012CN102677714A Rotational speed control device and method for excavator and excavator with rotational speed control device
09/19/2012CN102677713A Double-pullshovel excavator
09/19/2012CN102677712A Rolling-type material-raking loading method and rolling-type material-raking loading machine
09/19/2012CN102677711A Method and machine for loading rolling raked materials
09/19/2012CN101864781B Mining machine for dredging
09/18/2012CA2474576C Culvert opening and cleaning apparatus
09/18/2012CA2453806C Actuating coupler for heavy machinery peripheral attachments
09/14/2012CA2771372A1 Compact quick coupling mechanism for tool attachment
09/14/2012CA2733965A1 Compact quick coupling mechanism for tool attachment
09/13/2012WO2012122469A1 Implement coupling system for a power machine
09/13/2012WO2012122439A2 Tilt cylinder support structure
09/13/2012WO2012121253A1 Shovel and method for controlling shovel
09/13/2012WO2012121252A1 Shovel and method for controlling shovel
09/13/2012WO2012097158A3 Modular system for connecting attachments to a construction machine
09/13/2012US20120232756 Fault detection, isolation and reconfiguration systems and methods for controlling electrohydraulic systems used in construction equipment
09/13/2012US20120230760 Coupler with Magnet
09/13/2012US20120227246 Apparatus for connection of an implement to machinery
09/13/2012CA2829379A1 Implement coupling system for a power machine
09/12/2012EP2497865A2 Piping guard for an operating machine
09/12/2012EP2496774A1 A quick hitch coupler
09/12/2012CN202430762U Vibrating hydraulic excavator bucket
09/12/2012CN202430761U Four-degree-of-freedom link operating mechanism with compound hinges
09/12/2012CN202430760U Multifunctional connecting rod working device
09/12/2012CN202430759U Three degree-of-freedom multifunctional connecting rod working device containing compound hinge
09/12/2012CN202430758U Heavy-load three DOF (degree of freedom) connecting rod working device
09/12/2012CN202430757U Marble support fork with short movable arm
09/12/2012CN202430756U High-temperature-resistant loader
09/12/2012CN102667009A Permanent magnet direct drive drawworks
09/12/2012CN102667008A Method for determining usage rate of breaking hammer, breaking hammer, and measuring device
09/12/2012CN102667007A A rigging assembly for a dragline excavator
09/12/2012CN102667006A Implement angle correction system and associated loader
09/12/2012CN102667005A Hydraulic coupler with pin retention system for coupling an attachment to a work machine
09/12/2012CN102667004A A coupler for coupling an attachment to a machine
09/12/2012CN102660973A Servo operation system for engineering machinery
09/12/2012CN102660972A Movable arm of excavator
09/12/2012CN102660971A Pure-hydraulic electric loader
09/12/2012CN101842536B Linkage assembly for connecting an implement to the frame of a work machine
09/11/2012US8262310 Coupler with secondary lock on front hook
09/11/2012CA2618020C Multi-purpose working device
09/11/2012CA2617684C A motor grader blade control system
09/07/2012WO2012118648A2 Universal control scheme for mobile hydraulic equipment and method for achieving the same
09/07/2012WO2012116651A1 Rotary cylinder type scroll pump, sediment intake device, sediment dredger and dredging method
09/07/2012CA2827729A1 Universal control scheme for mobile hydraulic equipment and method for achieving the same
09/06/2012US20120224942 Electrical cabinet
09/05/2012EP2494114A2 Retrofitted excavator tooth attachment
09/05/2012CN202417308U Dual-functional rotary digging machine
09/05/2012CN202417302U Vibrating drilling type impact digging drilling machine
09/05/2012CN202416430U Revolution buffering and arm movement priority control system in hydraulic control positive flow system of excavator
09/05/2012CN202416413U Cutter head tooth of cutter-suction dredger
09/05/2012CN202416412U Underwater sand collecting device
09/05/2012CN202416411U Soil sampling device for building
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