| 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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| 04/02/2002 | US6363832 Method and apparatus for minimizing loader frame stress |
| 04/02/2002 | US6363633 Excavating implement |
| 04/02/2002 | US6363632 System for autonomous excavation and truck loading |
| 03/28/2002 | WO2002024568A2 Analog control |
| 03/28/2002 | US20020038172 System for controlling operating information of construction machine and construction machine therefor |
| 03/28/2002 | US20020037211 Work vehicle |
| 03/28/2002 | US20020037119 Lockable bearing unit |
| 03/28/2002 | US20020036403 Stabilizer pad for vehicles |
| 03/28/2002 | DE10145571A1 Überwachungssystem für Baumaschinen Monitoring System for Construction |
| 03/28/2002 | DE10127898A1 Apparatus for multiple switching of several hydraulic cylinders with two, two position valves for selectively controlling cylinders |
| 03/27/2002 | EP1191485A1 Method and apparatus for displaying operation status of construction machine, and construction machine therefor |
| 03/27/2002 | EP1191484A2 System for controlling operating information of construction machine and construction machine therefor |
| 03/27/2002 | EP1191234A1 Hydraulic recovery system for construction machine and construction machine using the same |
| 03/27/2002 | EP1191233A1 Hydraulic drive device of working machine |
| 03/27/2002 | EP1191157A1 Work managing method suited to work site, managing system, and managing apparatus |
| 03/27/2002 | EP1191156A1 System for supplying fuel to construction machine and construction machine |
| 03/27/2002 | EP1191155A1 Drive device of working machine |
| 03/27/2002 | EP1191154A1 Cabin of construction machinery |
| 03/27/2002 | EP1190178A1 Switching device for a machine |
| 03/27/2002 | EP0993527B1 Box boom loader mechanism |
| 03/27/2002 | CN1342119A Gas generator for multi-stage air bag and air bag device |
| 03/26/2002 | US6363173 Incremental recognition of a three dimensional object |
| 03/26/2002 | US6360538 Method and an apparatus for an electro-hydraulic system on a work machine |
| 03/26/2002 | US6360536 Control system for a hydraulic transformer |
| 03/21/2002 | WO2002022969A1 Hydraulic circuit of excavating and slewing working vehicle |
| 03/21/2002 | WO2002022968A1 Cab for construction machinery |
| 03/21/2002 | WO2002022967A1 Cab for construction machinery |
| 03/21/2002 | WO2002021898A1 Lifting device for tractor for coupling and uncoupling a weight without manual control |
| 03/21/2002 | US20020035426 Method and system for controlling steady-state speed of hydraulic cylinders in an electrohydraulic system |
| 03/21/2002 | US20020033833 Method and apparatus for displaying operation status of construction machine, and construction machine therefor |
| 03/21/2002 | US20020033288 Supporting structure of an operator cab for a work machine |
| 03/20/2002 | EP1188867A2 Hydraulic system and method for regulating pressure equalization to suppress oscillation in heavy equipment. |
| 03/20/2002 | CN1341185A Hydraulic driving device of civil engineering and construction machinery |
| 03/20/2002 | CN1341184A Hydraulic circuit of working machine |
| 03/20/2002 | CN1340653A Display device and function locking and releasing device for building machinery |
| 03/20/2002 | CN1340652A Skylight structure of building machinery control room |
| 03/20/2002 | CN1340390A Bending-processed product and its bending processing method and its bending processing device used |
| 03/20/2002 | CN1081297C Hydraulic control valve system with split pressure compensator |
| 03/20/2002 | CN1081268C Hydraulic circuit apparatus for hydraulic excavators |
| 03/19/2002 | US6357820 Work vehicle |
| 03/19/2002 | US6357773 Pull out locking cab step assembly |
| 03/19/2002 | US6357232 Differential pedal interface system for a cycling type work machine |
| 03/19/2002 | US6357231 Hydraulic pump circuit for mini excavators |
| 03/19/2002 | US6357230 Hydraulic ride control system |
| 03/19/2002 | US6357150 Spade wheel apparatus for dredging equipment and associated method |
| 03/14/2002 | WO2002020906A1 Method and system for mechanical and multiple fluidic coupling of a tool on a tool-bearing frame |
| 03/14/2002 | WO2001046062A3 Loading and elevating material handler |
| 03/14/2002 | US20020032511 Control system for construction machines |
| 03/14/2002 | US20020029566 Travel motor hydraulic control system for a construction machine |
| 03/14/2002 | DE10138973A1 Process and device for estimating the weight of a payload in a working machine calculates the value from sensed angles at links and force data |
| 03/14/2002 | DE10043179A1 Controller for machines e.g. dredges, has transmitter with spoon stem, undercarriage, rotational mechanism, extension arm and spoon which are movable relatively to each other according to moving mechanism |
| 03/13/2002 | EP1186720A1 Target excavation surface setting device for excavation machine, recording medium therefor and display unit |
| 03/13/2002 | EP0904468B1 Rotary mechanism control system with bilateral braking |
| 03/13/2002 | EP0791754B1 Hydraulic system |
| 03/13/2002 | CN1339659A Engineering mechanism including fine regulation and operation mode |
| 03/13/2002 | CN1339637A Baseplate frame of bulldozer and ROPS operator cabin for bulldozer with said baseplate frame |
| 03/13/2002 | CN1080840C 液压控制系统 Hydraulic Control System |
| 03/13/2002 | CN1080798C Controller for pump torque |
| 03/12/2002 | US6356829 Unified control of a work implement |
| 03/12/2002 | US6354679 Off-set symmetrical link and an associated subassembly for a track chain assembly |
| 03/12/2002 | US6354089 Apparatus and method for cooling multiple fluids on a work vehicle |
| 03/12/2002 | US6354081 Attachment for skid steer loader or other commercial work vehicle having wireless hydraulic sequencing block |
| 03/07/2002 | WO2001073300A3 Speed regulated oil delivery system |
| 03/07/2002 | US20020028125 Compact excavator attachment |
| 03/07/2002 | US20020027007 Rotary laser irradiating apparatus and construction machine control system |
| 03/07/2002 | DE10138542A1 Roller arrangement for working machine undercarriage has axle mounting arrangement positioned in holder so that no point protrudes beyond plane defined by holder |
| 03/06/2002 | EP1184098A2 Bent work and bending method and bending device used therefor |
| 03/05/2002 | US6352320 Directional annular elastic track |
| 03/05/2002 | US6352133 Construction machinery |
| 03/05/2002 | US6351944 Hydraulic control mechanism for a mobile machine tool, especially a wheel loader, for damping longitudinal oscillations |
| 02/28/2002 | US20020024793 Solenoid driving device |
| 02/28/2002 | US20020023375 Removable tooth assembly retention system and method |
| 02/28/2002 | CA2353280A1 Wear indicator for a low friction bearing |
| 02/27/2002 | EP1182302A1 Method for supporting a hydraulically actuated, mobile working machine on a rail track and working machine for carrying out said method |
| 02/27/2002 | EP1181785A1 Real-time surveying/earth moving system |
| 02/27/2002 | CN1337531A Oil-discharging circuit of rotary hydraulic motor |
| 02/27/2002 | CN1337530A Oil-pressure control device of building machine |
| 02/27/2002 | CN1337523A Engine housing of engineering vehicle |
| 02/27/2002 | CN1337504A Displaying device of operation machinery |
| 02/27/2002 | CN1337503A Oil-receptacle of building machine |
| 02/27/2002 | CN1079918C Oil-pressure machinery anti-theft apparatus |
| 02/27/2002 | CN1079916C 液压系统 Hydraulic system |
| 02/27/2002 | CN1079870C Device and method for selecting oil pressure type building machinery operating mode |
| 02/27/2002 | CN1079869C Device for controlling operation of power excavators |
| 02/26/2002 | US6349882 Controlling device for hydraulically operated cooling fan |
| 02/26/2002 | US6349489 Structure for working unit for bucket excavators and method for manufacturing the same |
| 02/26/2002 | CA2241199C Pivotable control lever mechanism |
| 02/21/2002 | US20020021958 Piping structure of a working machine |
| 02/21/2002 | US20020020448 Piping structure of a working machine |
| 02/20/2002 | EP1180177A1 Suction excavator |
| 02/20/2002 | CN1336990A Hydraulic pump control device |
| 02/20/2002 | CN1336495A Pipeline fitting structure of sliding arm, and its assembling method |
| 02/20/2002 | CN1336493A Flow rate control device for hydraulic actuator |
| 02/20/2002 | CN1336492A Hydraulic loop used for crane |
| 02/20/2002 | CN1336490A Volume control device for oil pump |
| 02/20/2002 | CN1336471A Pipeline fitting device for sliding arm |
| 02/20/2002 | CN1336470A Running oil pressure loop for building machinery |
| 02/20/2002 | CN1336469A Oil pressure type digging vehicle |
| 02/19/2002 | US6349252 Information management device for construction machinery |
| 02/19/2002 | US6347517 Hydraulic circuit with a self-calibrating device for agricultural or earthmoving machinery |