Patents
Patents for E02F 9 - Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups (23,883)
07/2012
07/25/2012CN102605822A Cooling fan-brake control method for a heavy equipment
07/25/2012CN102162266B Numerically controlled three-degree-of-freedom coordinated control electric drive system for large-sized mining excavator
07/25/2012CN102061715B Control mechanism of short ridge farming baffle-building machine
07/25/2012CN102031800B Hybrid power regeneration control method and device for excavator
07/25/2012CN101994328B Method for making counterweight for excavator
07/25/2012CN101982556B Machining method of traveling thrust wheel of large excavator
07/25/2012CN101680757B Radio network list for vehicle control and real time position data
07/25/2012CN101517245B Method and system for calibrating independent metering valves
07/25/2012CN101289143B Bucket wheel of arm type bucket wheel stacker-reclaimer
07/24/2012US8225604 Shock absorption device and control method thereof for small swing radius excavator
07/19/2012WO2012096255A1 Construction machine
07/19/2012WO2012096090A1 Steering device for construction machine
07/19/2012WO2012047552A3 Energy management system for heavy equipment
07/19/2012US20120185141 Work vehicle and work vehicle control method
07/19/2012DE102011008709A1 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
07/18/2012EP2476641A1 A lifting device and s hydraulic system therfor, as well as a method for adapting the same
07/18/2012CN102597536A Method and apparatus for controlling a pump
07/18/2012CN102597381A Disassembly of inter-fitting components
07/18/2012CN102597380A Spud-tilting device
07/18/2012CN102588362A Control valve device of double-acting arm cylinder for operating mobile working machine
07/18/2012CN102587446A Hydraulic control shock excitation equipment for vibration excavator
07/18/2012CN102587445A Load sensing flow control hydraulic system with energy regeneration and conservation
07/18/2012CN102587444A Oil hybrid system for excavator with energy differential recovery
07/18/2012CN102587443A Multiway valve hydraulic control system of crawler excavator
07/18/2012CN102587442A Supporting and lubricating structure of bucket arm of hydraulic excavator
07/18/2012CN102587441A Walking type excavator and rescue traction system thereof
07/18/2012CN102587440A Bucket in vibration-attenuation and noise-reduction structure and installation method of bucket
07/18/2012CN102587439A Cable stretching device for electric excavator
07/18/2012CN102094441B Hydraulic system of loader
07/18/2012CN102016185B Control device for hybrid construction machine
07/18/2012CN102011416B Hydraulic excavator flow rate control method and control loop
07/18/2012CN101914932B Travelling automatic transmission of tyre type hydraulic excavator
07/18/2012CN101899850B Control method and device for reducing starting load of excavator
07/18/2012CN101868580B Load sensing system, working machine comprising the system, and method for controlling a hydraulic function
07/18/2012CN101861440B Hinge and door device
07/18/2012CN101736772B Tooth system
07/18/2012CN101725164B Hydraulic circuit for construction machinery
07/18/2012CN101253298B Wear assembly for excavating machines
07/18/2012CN101096853B Shielding structure of construction machine
07/18/2012CN101057043B Autonomous loading shovel system
07/12/2012WO2012093703A1 Hydraulic drive of work machine equipped with crawler-type traveling device
07/12/2012WO2012051087A3 Autonomous machine control system
07/12/2012WO2012036949A3 Control systems and methods for heavy equipment
07/11/2012EP2474746A1 Hydraulic drive device for hydraulic working machine
07/11/2012EP2474672A1 Wheel type working vehicle
07/11/2012EP2119618B1 Cab structure of construction equipment
07/11/2012EP1731801B1 Forward/backward movement operation device for work machine
07/11/2012CN202326844U Construction machinery and hydraulic device thereof
07/11/2012CN202324057U 一种仿生挖掘斗齿 Bionic excavator bucket teeth
07/11/2012CN202324056U 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
07/11/2012CN202324055U 装载机液压系统 Loader Hydraulic System
07/11/2012CN202324054U Engineering machinery and control system for air conditioner of engineering machinery
07/11/2012CN202324053U Excavator and control system thereof
07/11/2012CN202324052U Excavator and control system thereof
07/11/2012CN202324051U 小型挖掘机操纵机构 Mini excavator control mechanism
07/11/2012CN202324050U 用于驾驶室内的地板垫 Floor mats for cab
07/11/2012CN202324049U 装载机后车架 Loader rear frame
07/11/2012CN202324048U 一种液压中央回转体 A hydraulic central rotary body
07/11/2012CN202324047U 一种轮式装载机的岩石铲斗 One kind of rock bucket wheel loaders
07/11/2012CN202324046U 液压抓具 Hydraulic gripper
07/11/2012CN202324043U 液压破碎锤增加打击力的辅助装置 Increased hydraulic hammer striking force auxiliary device
07/11/2012CN202324020U 一种四驱折腰前转向抓草机 The former bow steering-wheel-drive grip grass machine
07/11/2012CN202324019U 滩涂作业挖运机 Shoals job digging machine operation
07/11/2012CN202320494U 履带车辆转向装置及履带铲运机 Caterpillar tracked vehicle steering device and Scrapers
07/11/2012CN202319905U Double-power driving device for engineering machinery
07/11/2012CN102575973A Diagnosis system and diagnosis method of construction machine
07/11/2012CN102575697A Configurable active jerk control
07/11/2012CN102575694A Method and apparatus for controlling a variable displacement hydraulic pump
07/11/2012CN102575691A Hydraulic drive device for hydraulic working machine
07/11/2012CN102575690A Hydraulic system for operating machine
07/11/2012CN102575461A Retrofitted excavator tooth attachment
07/11/2012CN102575460A Excavator tooth retention device
07/11/2012CN102575459A Hydraulic excavator attachment control device
07/11/2012CN102575458A Hybrid construction machine
07/11/2012CN102575457A Operation machine
07/11/2012CN102575456A Construction machinery
07/11/2012CN102575455A Implement control system for a machine
07/11/2012CN102575454A Remote management system for work machinery
07/11/2012CN102575453A 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
07/11/2012CN102575452A Ladder apparatus for construction machinery
07/11/2012CN102562326A Rotating speed control device of excavator engine and control method thereof
07/11/2012CN102561451A Energy optimization system for hydraulic excavator
07/11/2012CN102561450A Control structure and control method for switching electric control to hydraulic control for electric control master pump of excavator
07/11/2012CN102561449A Automatic boosting device and automatic boosting method for excavator
07/11/2012CN102561448A Device for processing material
07/11/2012CN102561447A High-low voltage power collector for electric forklift
07/11/2012CN102561446A Hydraulic control system of carry scraper
07/11/2012CN102561445A System and method for judging working posture of excavator, and excavator
07/11/2012CN102561444A Energy recovery excavator slewing system and control method thereof
07/11/2012CN102561443A Work device
07/11/2012CN102561442A Work device
07/11/2012CN102561441A Hydraulic pipe protection structure of engineering machine
07/11/2012CN102561440A Engineering machine
07/11/2012CN102561414A Hydraulically-powered working vehicle
07/11/2012CN102162265B Hydraulically-operated centralized lubricating system for hydraulic excavator
07/11/2012CN101725163B Hybrid working machine
07/05/2012WO2012091861A2 Machine control system and method
07/05/2012WO2012091860A2 System and method for machine control with rate limiting
07/05/2012WO2012091834A2 Machine and power system with electrical energy storage device
07/05/2012WO2012091485A2 Loader valve for tractor
1 ... 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 ... 239