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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07/25/2012 | CN102605822A Cooling fan-brake control method for a heavy equipment |
07/25/2012 | CN102162266B Numerically controlled three-degree-of-freedom coordinated control electric drive system for large-sized mining excavator |
07/25/2012 | CN102061715B Control mechanism of short ridge farming baffle-building machine |
07/25/2012 | CN102031800B Hybrid power regeneration control method and device for excavator |
07/25/2012 | CN101994328B Method for making counterweight for excavator |
07/25/2012 | CN101982556B Machining method of traveling thrust wheel of large excavator |
07/25/2012 | CN101680757B Radio network list for vehicle control and real time position data |
07/25/2012 | CN101517245B Method and system for calibrating independent metering valves |
07/25/2012 | CN101289143B Bucket wheel of arm type bucket wheel stacker-reclaimer |
07/24/2012 | US8225604 Shock absorption device and control method thereof for small swing radius excavator |
07/19/2012 | WO2012096255A1 Construction machine |
07/19/2012 | WO2012096090A1 Steering device for construction machine |
07/19/2012 | WO2012047552A3 Energy management system for heavy equipment |
07/19/2012 | US20120185141 Work vehicle and work vehicle control method |
07/19/2012 | DE102011008709A1 Control valve device for controlling dual acting hydraulic stick cylinder of mobile working machine i.e. excavator, has regeneration valve partially closing pressure medium line, when regeneration valve is in regeneration position |
07/18/2012 | EP2476641A1 A lifting device and s hydraulic system therfor, as well as a method for adapting the same |
07/18/2012 | CN102597536A Method and apparatus for controlling a pump |
07/18/2012 | CN102597381A Disassembly of inter-fitting components |
07/18/2012 | CN102597380A Spud-tilting device |
07/18/2012 | CN102588362A Control valve device of double-acting arm cylinder for operating mobile working machine |
07/18/2012 | CN102587446A Hydraulic control shock excitation equipment for vibration excavator |
07/18/2012 | CN102587445A Load sensing flow control hydraulic system with energy regeneration and conservation |
07/18/2012 | CN102587444A Oil hybrid system for excavator with energy differential recovery |
07/18/2012 | CN102587443A Multiway valve hydraulic control system of crawler excavator |
07/18/2012 | CN102587442A Supporting and lubricating structure of bucket arm of hydraulic excavator |
07/18/2012 | CN102587441A Walking type excavator and rescue traction system thereof |
07/18/2012 | CN102587440A Bucket in vibration-attenuation and noise-reduction structure and installation method of bucket |
07/18/2012 | CN102587439A Cable stretching device for electric excavator |
07/18/2012 | CN102094441B Hydraulic system of loader |
07/18/2012 | CN102016185B Control device for hybrid construction machine |
07/18/2012 | CN102011416B Hydraulic excavator flow rate control method and control loop |
07/18/2012 | CN101914932B Travelling automatic transmission of tyre type hydraulic excavator |
07/18/2012 | CN101899850B Control method and device for reducing starting load of excavator |
07/18/2012 | CN101868580B Load sensing system, working machine comprising the system, and method for controlling a hydraulic function |
07/18/2012 | CN101861440B Hinge and door device |
07/18/2012 | CN101736772B Tooth system |
07/18/2012 | CN101725164B Hydraulic circuit for construction machinery |
07/18/2012 | CN101253298B Wear assembly for excavating machines |
07/18/2012 | CN101096853B Shielding structure of construction machine |
07/18/2012 | CN101057043B Autonomous loading shovel system |
07/12/2012 | WO2012093703A1 Hydraulic drive of work machine equipped with crawler-type traveling device |
07/12/2012 | WO2012051087A3 Autonomous machine control system |
07/12/2012 | WO2012036949A3 Control systems and methods for heavy equipment |
07/11/2012 | EP2474746A1 Hydraulic drive device for hydraulic working machine |
07/11/2012 | EP2474672A1 Wheel type working vehicle |
07/11/2012 | EP2119618B1 Cab structure of construction equipment |
07/11/2012 | EP1731801B1 Forward/backward movement operation device for work machine |
07/11/2012 | CN202326844U Construction machinery and hydraulic device thereof |
07/11/2012 | CN202324057U 一种仿生挖掘斗齿 Bionic excavator bucket teeth |
07/11/2012 | CN202324056U 装载机流量放大型转向液压系统减振装置 Loader flow amplified steering hydraulic system damping device |
07/11/2012 | CN202324055U 装载机液压系统 Loader Hydraulic System |
07/11/2012 | CN202324054U Engineering machinery and control system for air conditioner of engineering machinery |
07/11/2012 | CN202324053U Excavator and control system thereof |
07/11/2012 | CN202324052U Excavator and control system thereof |
07/11/2012 | CN202324051U 小型挖掘机操纵机构 Mini excavator control mechanism |
07/11/2012 | CN202324050U 用于驾驶室内的地板垫 Floor mats for cab |
07/11/2012 | CN202324049U 装载机后车架 Loader rear frame |
07/11/2012 | CN202324048U 一种液压中央回转体 A hydraulic central rotary body |
07/11/2012 | CN202324047U 一种轮式装载机的岩石铲斗 One kind of rock bucket wheel loaders |
07/11/2012 | CN202324046U 液压抓具 Hydraulic gripper |
07/11/2012 | CN202324043U 液压破碎锤增加打击力的辅助装置 Increased hydraulic hammer striking force auxiliary device |
07/11/2012 | CN202324020U 一种四驱折腰前转向抓草机 The former bow steering-wheel-drive grip grass machine |
07/11/2012 | CN202324019U 滩涂作业挖运机 Shoals job digging machine operation |
07/11/2012 | CN202320494U 履带车辆转向装置及履带铲运机 Caterpillar tracked vehicle steering device and Scrapers |
07/11/2012 | CN202319905U Double-power driving device for engineering machinery |
07/11/2012 | CN102575973A Diagnosis system and diagnosis method of construction machine |
07/11/2012 | CN102575697A Configurable active jerk control |
07/11/2012 | CN102575694A Method and apparatus for controlling a variable displacement hydraulic pump |
07/11/2012 | CN102575691A Hydraulic drive device for hydraulic working machine |
07/11/2012 | CN102575690A Hydraulic system for operating machine |
07/11/2012 | CN102575461A Retrofitted excavator tooth attachment |
07/11/2012 | CN102575460A Excavator tooth retention device |
07/11/2012 | CN102575459A Hydraulic excavator attachment control device |
07/11/2012 | CN102575458A Hybrid construction machine |
07/11/2012 | CN102575457A Operation machine |
07/11/2012 | CN102575456A Construction machinery |
07/11/2012 | CN102575455A Implement control system for a machine |
07/11/2012 | CN102575454A Remote management system for work machinery |
07/11/2012 | CN102575453A Mobile working machine with a control device, comprising a working arm, and methods for controlling the operating point of a working arm of a mobile working machine |
07/11/2012 | CN102575452A Ladder apparatus for construction machinery |
07/11/2012 | CN102562326A Rotating speed control device of excavator engine and control method thereof |
07/11/2012 | CN102561451A Energy optimization system for hydraulic excavator |
07/11/2012 | CN102561450A Control structure and control method for switching electric control to hydraulic control for electric control master pump of excavator |
07/11/2012 | CN102561449A Automatic boosting device and automatic boosting method for excavator |
07/11/2012 | CN102561448A Device for processing material |
07/11/2012 | CN102561447A High-low voltage power collector for electric forklift |
07/11/2012 | CN102561446A Hydraulic control system of carry scraper |
07/11/2012 | CN102561445A System and method for judging working posture of excavator, and excavator |
07/11/2012 | CN102561444A Energy recovery excavator slewing system and control method thereof |
07/11/2012 | CN102561443A Work device |
07/11/2012 | CN102561442A Work device |
07/11/2012 | CN102561441A Hydraulic pipe protection structure of engineering machine |
07/11/2012 | CN102561440A Engineering machine |
07/11/2012 | CN102561414A Hydraulically-powered working vehicle |
07/11/2012 | CN102162265B Hydraulically-operated centralized lubricating system for hydraulic excavator |
07/11/2012 | CN101725163B Hybrid working machine |
07/05/2012 | WO2012091861A2 Machine control system and method |
07/05/2012 | WO2012091860A2 System and method for machine control with rate limiting |
07/05/2012 | WO2012091834A2 Machine and power system with electrical energy storage device |
07/05/2012 | WO2012091485A2 Loader valve for tractor |