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)
10/1998
10/28/1998EP0873901A2 Drive for a mobile working apparatus
10/27/1998US5826486 Hydraulic circuit
10/27/1998US5826483 Hydraulic heavy equipment
10/22/1998WO1998046888A1 Pressure oil supplying apparatus
10/22/1998DE19715284A1 Underwater mineral recovery unit operated in conjunction with ship
10/21/1998EP0872596A2 Excavation equipment
10/20/1998US5824965 Load transfer and loading device with weight measurement
10/20/1998US5823369 Control device for automatically stopping swiveling of cranes
10/20/1998US5822892 Working vehicle
10/20/1998US5822891 Work area limitation control system for construction machine
10/20/1998CA2077702C Caterpillar track attachment
10/15/1998WO1998045134A1 Crawler drive
10/15/1998DE19815894A1 Inclination and velocity evaluation method for bulldozer, etc.
10/14/1998EP0870112A1 Valve assembly
10/14/1998CN1195732A Method and device for controlling construction machine
10/13/1998US5820303 Excavation pit lining and method for its production
10/08/1998WO1998044265A1 Hydraulic control valve system with split pressure compensator
10/08/1998WO1998044239A2 Overload protector mechanism for shield mechanism of excavating wheel
10/08/1998WO1998044208A1 Wear member attachment system
10/08/1998WO1998044205A1 Method for monitoring the work cycle of mobile machinery during material removal
10/08/1998WO1998043838A1 Working machine
10/08/1998CA2253475A1 Method for monitoring the work cycle of mobile machinery during material removal
10/07/1998EP0868577A1 Excavating tooth
10/07/1998EP0769110B1 Drive system for a motor vehicle, in particular for a construction machine
10/06/1998US5819190 Ground leveling control system for a bulldozer
10/06/1998US5816335 Dozing system for use in bulldozer
10/01/1998WO1998042923A1 Hydraulic control system for a mobile work machine, especially a wheel loader
10/01/1998DE19712623A1 Endless track forestry machine
10/01/1998DE19711769A1 Hydraulische Steueranordnung für eine mobile Arbeitsmaschine insbesondere für einen Radlader A hydraulic control arrangement for a mobile working machine, in particular for a wheel loader
09/1998
09/30/1998EP0867567A2 Oil-pressure device
09/30/1998EP0867566A2 Stabilizer leg
09/30/1998CN1194678A Work machine with operator's cabin
09/30/1998CN1194320A Automatic hydraulic increasing apparatus and method for hydraulic walking device
09/29/1998US5815826 Method for determining the productivity of an earth moving machines
09/29/1998US5813697 Forklift stabilizing apparatus
09/29/1998US5813474 For removing snow from a surface
09/29/1998US5813312 Hydraulic control apparatus
09/29/1998US5813311 Hydraulic control system for hydraulic working machine
09/29/1998US5813310 Working machine fall preventive valve apparatus
09/29/1998US5813309 Pressure compensation valve unit and pressure oil supply system utilizing same
09/29/1998US5813226 In a hydraulic system
09/24/1998WO1998041765A1 Pressure oil supplying apparatus
09/24/1998DE19756571A1 Method of automatic fluid pressure intensifying in hydraulic moving gear of excavators etc
09/23/1998EP0866178A2 Bucket tool for a digger
09/23/1998EP0866177A2 Attachment to a power tool
09/23/1998EP0866176A1 Work marchine with operator's cabin
09/23/1998CN1039933C Tooth to adapter couplers
09/22/1998US5812721 Laser height detector mast
09/22/1998US5810097 Attachment system for mounting road-maintenance equipment on a vehicle
09/22/1998US5810095 System for controlling the position of an implement attached to a work vehicle
09/22/1998US5810046 Device and method for selecting control mode in power construction vehicle
09/22/1998US5809779 Auxiliary hydraulic power unit
09/17/1998WO1998040570A1 Method and device for controlling construction machine
09/17/1998DE19709958A1 Hydrostatic drive system has outlet tube with variable-pressure threshold valve
09/16/1998EP0864761A1 Hydraulic control apparatus
09/16/1998EP0864699A1 Hydraulic control system for construction machine
09/16/1998CN1193079A Hydraulic control system for building machinery
09/15/1998US5806313 For communicating pressurized fluids between machine frame/work implement
09/15/1998US5806312 Multiple hydraulic distributor device
09/15/1998US5806216 For protecting a base edge of a ground engaging implement of a work machine
09/15/1998US5806215 Excavator tooth retaining assembly
09/11/1998WO1998039196A1 Improved rubber tired carrier
09/09/1998EP0863264A1 Excavator with a telescopic arm
09/08/1998US5803464 Gland packing
09/08/1998US5802847 Hydraulic system for a mobile work device, in particular a wheel loader
09/08/1998US5802766 Method and apparatus for controlling automatic opening and closing of window of driver's cab of working vehicle
09/08/1998US5802752 Tooth arrangement for excavator
09/08/1998US5802748 Tiered trenching backhoe system
09/03/1998WO1998038430A1 Pilot stop valve
09/03/1998WO1998038429A1 Hydraulic drive device and direction switchover valve for hydraulic machine
09/03/1998DE19755120A1 Vorgesteuertes Sperrventil Pilot operated check valve
09/01/1998US5799737 Blade apparatus and its control method in bulldozer
09/01/1998US5799419 Method for controlling the operation of power excavator
08/1998
08/27/1998WO1998037331A1 Hydraulic pressure pilot circuit
08/26/1998EP0860557A1 Method and device for controlling a construction machine
08/26/1998EP0859889A1 Wear assembly for a digging edge of an excavator
08/26/1998EP0859888A1 Frame assembly for an articulated construction machine
08/26/1998CN1191594A Excavator data acquisition and control system and process
08/26/1998CN1191279A 液压电动机控制系统 A hydraulic motor control system
08/25/1998CA2102162C Contact prevention system for a backhoe
08/20/1998WO1998036337A1 Vehicle monitor
08/20/1998WO1998036132A1 Operation control device for three-joint type excavator
08/20/1998WO1998036131A1 Slope excavation controller of hydraulic shovel, target slope setting device and slope excavation forming method
08/19/1998EP0858536A1 Arrangement for the hydraulic system in a wheel loader
08/18/1998US5796174 Device for controlling breaker in construction vehicles
08/18/1998US5794511 Apparatus and method for controlling multiple fluid cylinders
08/18/1998US5794510 Pressurized fluid feed system
08/18/1998US5794370 Tiered trenching backhoe apparatus
08/13/1998DE19804006A1 Method of controlling complex automatic movement of manipulator by using parametrised script
08/12/1998EP0857910A1 Grease feed device for working machine, specially fluid powered percussion mechanism and breaking tools
08/12/1998EP0857878A1 Relief mechanism, and hydraulic circuit equipped with relief mechanism
08/12/1998EP0857831A1 Operation control device for three-joint excavator
08/12/1998EP0857241A1 Hitch assembly for the front frame of an articulated construction machine
08/11/1998US5791809 Dragline with improved pin-retaining structure
08/11/1998US5791229 Control device for travelling system in construction vehicles
08/11/1998US5791226 Fluid regeneration device for construction vehicles
08/11/1998US5791200 Apparatus for controlling speed of an implement
08/11/1998US5791142 Hydraulic control valve system with split pressure compensator
08/11/1998US5791074 Dredge
08/06/1998WO1998033989A1 Device for hydraulically operated working machine