| Patents for E02F 9 - Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups (23,883) |
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| 12/11/2013 | CN101680463B Steering parallel-series connection two speed motors |
| 12/10/2013 | US8606451 Energy system for heavy equipment |
| 12/06/2013 | CA2817607A1 Dual thread hammerless wedge and spool |
| 12/05/2013 | WO2013181435A1 Lip for excavating bucket |
| 12/05/2013 | WO2013180672A1 Quick coupler mechanism for different attachment use in construction equipment |
| 12/05/2013 | WO2013180615A1 Tool and tool holder for a dredger |
| 12/05/2013 | WO2013180605A1 A method for recovering energy and a hydraulic system |
| 12/05/2013 | WO2013180428A1 Pressure-control-type independent flow control hydraulic system for excavator |
| 12/05/2013 | WO2013179780A1 Construction machinery |
| 12/05/2013 | WO2013179755A1 Construction machine |
| 12/05/2013 | WO2013179697A1 Vehicle body structure for working vehicle |
| 12/05/2013 | WO2013179696A1 Working vehicle |
| 12/05/2013 | WO2013179695A1 Swiveling work vehicle |
| 12/05/2013 | WO2013179694A1 Swiveling work vehicle |
| 12/05/2013 | WO2013179521A1 Excavator bucket for construction machinery |
| 12/05/2013 | WO2013179520A1 Excavator bucket for construction machinery |
| 12/05/2013 | WO2013179517A1 Industrial vehicle and control method for industrial vehicle |
| 12/05/2013 | US20130325269 Hybrid-type construction machine |
| 12/05/2013 | US20130325268 Control device for hybrid construction machinery |
| 12/05/2013 | US20130325266 Drive system having ongoing pull-slip learning |
| 12/05/2013 | US20130325235 Electromotive drive device for construction machine |
| 12/05/2013 | US20130323001 Construction machine |
| 12/05/2013 | US20130322999 Construction machine |
| 12/05/2013 | US20130319787 Construction machine |
| 12/05/2013 | US20130319786 Construction machine |
| 12/05/2013 | US20130318971 Power source apparatus and hybrid construction machine equipped with same |
| 12/05/2013 | US20130318956 Electric construction machine |
| 12/05/2013 | US20130318839 Hydraulic Locking Mechanism for Securing Teeth and Tooth Carrying Adapters to Excavating Buckets of Excavating Equipment |
| 12/05/2013 | DE112012001028T5 Hydrauliksteuerungssystem mit Pumpendrehmomentbegrenzung Hydraulic control system with pump torque limit |
| 12/05/2013 | DE102012208944A1 Hydrostatische Ventilanordnung und hydrostatische Steueranordnung mit der Ventilanordnung Hydrostatic valve assembly and hydrostatic control assembly to the valve assembly |
| 12/05/2013 | DE102012208938A1 Hydraulic control device for mobile working machine e.g. hydraulic excavators, has delivery pressure regulator that includes shuttle valve connected to steering pressure and pump pressure, such that pressure set-point is derived |
| 12/05/2013 | DE102012010847A1 Hydraulischer Steuerblock und Hydrauliksystem Hydraulic control block and the hydraulic system |
| 12/04/2013 | EP2670020A1 Shovel |
| 12/04/2013 | EP2670019A1 Shovel |
| 12/04/2013 | EP2669917A1 Shovel |
| 12/04/2013 | EP2669529A2 Hydraulic system for construction machine having electronic hydraulic pump |
| 12/04/2013 | EP2669498A2 System and method for controlling engine torque load |
| 12/04/2013 | EP2669440A1 Hybrid construction machine |
| 12/04/2013 | EP2669239A1 Machine for moving material |
| 12/04/2013 | CN203327408U Control box for construction equipment |
| 12/04/2013 | CN203325689U Dry-type rectifier transformer for electrical forklift and electrical forklift |
| 12/04/2013 | CN203322593U Central swivel joint of excavator with rotary shaft |
| 12/04/2013 | CN203320604U Manipulating box structure of mini excavator |
| 12/04/2013 | CN203320603U Excavator driving system |
| 12/04/2013 | CN203320602U Improved structure of lower frame of small excavator |
| 12/04/2013 | CN203320601U Novel movable oil sealing structure of mechanical movable arm |
| 12/04/2013 | CN203320600U Mini-excavator |
| 12/04/2013 | CN103430141A Worksite management system implementing anticipatory machine control |
| 12/04/2013 | CN103429935A Wheel loader and method for controlling wheel loader |
| 12/04/2013 | CN103429828A Drive control system for construction machinery |
| 12/04/2013 | CN103429827A Work vehicle |
| 12/04/2013 | CN103429826A 驾驶室 Cab |
| 12/04/2013 | CN103429825A Anti-rebounding control apparatus and method in an electrical swing system of a hybrid excavator |
| 12/04/2013 | CN103429824A 推土机 Bulldozer |
| 12/04/2013 | CN103423538A Hydraulic swivel joint with high leak tightness |
| 12/04/2013 | CN103422865A Tunnel excavation plastic cutter and tunnel arc-shaped excavation method for weak surrounding rock section |
| 12/04/2013 | CN103422531A Excavation depth computing device of excavator |
| 12/04/2013 | CN103422530A Hydraulic swing energy-saving system for excavator |
| 12/04/2013 | CN103422529A 减振装置 Damping device |
| 12/04/2013 | CN103422528A Intelligent control system for underground carry-scraper |
| 12/04/2013 | CN103422527A Self-adaptive control method and device |
| 12/04/2013 | CN103422526A 电动式回转装置 Electric rotary device |
| 12/04/2013 | CN103422525A Fault intelligent diagnosing and monitoring system for underground scraper |
| 12/04/2013 | CN103422524A Covering part antiskid plate and excavator |
| 12/04/2013 | CN103422523A 抓斗体以及连续墙液压抓斗 Grab body and hydraulic diaphragm wall grab |
| 12/04/2013 | CN103422015A Wear resistant plate and application in excavating machine bucket |
| 12/04/2013 | CN103419782A Traveling deviation rectifying device, traveling deviation rectifying method and engineering machinery |
| 12/04/2013 | CN103419714A Illuminating system and engineering machinery |
| 12/04/2013 | CN102493523B Novel excavator current-limiting control system |
| 12/04/2013 | CN102433911B Online fault diagnosis system and method for excavator |
| 12/04/2013 | CN102322085B Hydraulic energy-saving control system of construction machinery |
| 12/04/2013 | CN102037194B Working vehicle, control device for working vehicle, and operating-oil amount control method for working vehicle |
| 12/04/2013 | CN101302768B Cutterhead for dredging machinery |
| 12/04/2013 | CN101225920B Palta type abrasion-proof geometry surface |
| 12/03/2013 | US8596057 Method and apparatus for controlling a variable displacement hydraulic pump |
| 12/03/2013 | US8596055 Hydraulic drive system |
| 12/03/2013 | US8596052 Method for controlling a working machine |
| 12/03/2013 | CA2721781C A lock assembly for an excavator wear member |
| 12/03/2013 | CA2720287C A mounting pin assembly for an excavator wear member |
| 12/03/2013 | CA2499365C Component interlocking |
| 11/28/2013 | WO2013176551A1 Device for attachment of replaceable wearing part |
| 11/28/2013 | WO2013176328A1 Grease supply system for multifunctional excavator |
| 11/28/2013 | WO2013176301A1 Bucket movement control device for automatically shaking off foreign substances and method therefor |
| 11/28/2013 | WO2013176298A1 Hydraulic system for construction machinery |
| 11/28/2013 | WO2013175981A1 Machine body and machinery |
| 11/28/2013 | WO2013175866A1 Hydraulic closed circuit system |
| 11/28/2013 | WO2013175699A1 Boom drive device for construction machine |
| 11/28/2013 | WO2013175654A1 Caterpillar tread construction machine |
| 11/28/2013 | WO2013175649A1 Dump truck |
| 11/28/2013 | WO2013175648A1 Hydraulic shovel |
| 11/28/2013 | WO2013175647A1 Hydraulic shovel |
| 11/28/2013 | WO2013175646A1 Industrial vehicle |
| 11/28/2013 | WO2013174235A1 Energy recycling system for working device |
| 11/28/2013 | WO2013173882A1 Load-haul-dump vehicle for confined spaces |
| 11/28/2013 | US20130317710 System for controlling construction machine |
| 11/28/2013 | US20130317707 Implement control system for a machine |
| 11/28/2013 | US20130317695 Operator interface with tactile feedback |
| 11/28/2013 | US20130317684 Wheel loader |
| 11/28/2013 | US20130313806 Ground Engaging Machine Having Articulation Hitch, And Method |
| 11/28/2013 | US20130312403 Hydraulic system for construction machine having electronic hydraulic pump |