| 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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| 06/14/2000 | EP1008693A1 Construction machine |
| 06/13/2000 | US6076030 Learning system and method for optimizing control of autonomous earthmoving machinery |
| 06/13/2000 | US6076029 Slope excavation controller of hydraulic shovel, target slope setting device and slope excavation forming method |
| 06/13/2000 | US6073442 Apparatus and method for controlling a variable displacement pump |
| 06/08/2000 | WO2000033152A1 Vehicle guidance system |
| 06/08/2000 | WO2000032943A1 Directional control valve device |
| 06/08/2000 | WO2000032942A1 Hydraulic driving unit |
| 06/08/2000 | WO2000032941A1 Revolution control device |
| 06/08/2000 | WO2000032881A1 Improvements to anchoring and retention elements intended to machines used in public works and similar |
| 06/08/2000 | WO2000032880A1 Hydraulic control circuit for work machine |
| 06/08/2000 | DE19956717A1 Hydraulic control appliance for hydraulic shovels etc. has arrangement to prevent load from falling without connected overload relief valve |
| 06/07/2000 | EP1006298A2 Speed change control method of hydraulic driving apparatus for vehicles and speed changing device |
| 06/07/2000 | EP1006016A2 Traction lock/momentary override |
| 06/07/2000 | EP0787904B1 Counter-balance valve |
| 06/07/2000 | EP0761491B1 Control device for hydraulically propelled work vehicle |
| 06/06/2000 | USH1851 Motor grader having dual steering mechanisms |
| 06/06/2000 | US6073068 Method for determining the elevation of a point on a work site represented in a triangular irregular network |
| 06/06/2000 | US6071066 Backhoe elevator with telescopic arm |
| 06/06/2000 | US6071033 Pin retainer |
| 06/06/2000 | US6070945 Cutting tool retainer |
| 06/06/2000 | US6070345 Bucket tool for a power shovel |
| 06/02/2000 | WO2000031351A1 Wheeled shovel loader |
| 05/31/2000 | EP1003972A1 Turning control device with brake and control valves |
| 05/31/2000 | EP1003939A1 Hydraulic control device for a mobile machine, especially for a wheel loader |
| 05/31/2000 | DE19951498A1 Control system for fluidically actuated rapid coupling in working machine tool has two switches and relief valve that delivers pressurized fluid to the actuator when both switches activated |
| 05/30/2000 | US6068060 Construction equipment control system |
| 05/30/2000 | US6068013 Counter balance valve |
| 05/30/2000 | US6067734 Dragline walking mechanism with improved planetary transmission |
| 05/30/2000 | CA2020234C Automatic excavation control system and method |
| 05/25/2000 | WO2000029752A1 Hydraulic control device for working machines |
| 05/25/2000 | DE19941800A1 Drive and propulsion mechanism for cutter roll in opencast mining machine, has multi-section roll with drive units at both ends using internal roll flanges and external lateral supports |
| 05/25/2000 | DE19549518C2 Einrichtung zum Schutz von unter dem Erdboden verlegten Leitungen Means for protection of buried under the ground lines |
| 05/25/2000 | DE19549517C2 Protection of underground conductors against accidental damage by workmen |
| 05/24/2000 | EP1002685A2 Control of pump for hydraulic front wheel drive |
| 05/24/2000 | EP1002454A1 Hydraulic circuit with a self-calibrating device for agricultural or earthmoving machinery. |
| 05/24/2000 | EP0828900B1 Attachment assembly for excavation teeth |
| 05/24/2000 | CN1254399A Hydraulic drive device and direction switchover valve for hydraulic machine |
| 05/23/2000 | US6066407 Comprising a cast mild steel body with a carbide filled steel layer forming a surface covering a distal end portion of the body, the surface layer being filled with carbide so that a carbide layer coats the distal end portion of the body |
| 05/23/2000 | US6065365 Control lever assembly |
| 05/18/2000 | WO2000028160A1 Ground engaging tools for earthworking implements and retainer therefor |
| 05/18/2000 | CA2315737A1 Ground engaging tools for earthworking implements and retainer therefor |
| 05/17/2000 | EP1001094A1 Cab for construction machinery |
| 05/17/2000 | EP0739437B1 Device and method for controlling attachment of construction machine |
| 05/17/2000 | EP0702756B1 Safety arrangement on hydraulic piston-cylinder units |
| 05/16/2000 | US6064918 Anti-interference device for construction machine |
| 05/16/2000 | US6062334 Frame assembly for a construction machine and an associated method of manufacturing the frame assembly |
| 05/16/2000 | US6062331 Auxiliary hydraulic control system for a work machine |
| 05/16/2000 | US6062317 Method and apparatus for controlling the direction of travel of an earthworking machine |
| 05/11/2000 | WO2000026735A1 Device for guiding vehicle |
| 05/11/2000 | WO2000026070A1 Stabilizer pad for vehicles |
| 05/11/2000 | DE19941802A1 Pick-up chute for open cast mining milling roller has shield board enclosing milling roller and with lower stripping edge and opening forming guide tunnel for transferring material to discharge belt |
| 05/11/2000 | DE19850500A1 Conditioning unit for excavator, especially large hydraulic excavator, has space below driver's cab for location of conditioning unit which with cooling medium circuitry, drive and heater is contained within single housing |
| 05/10/2000 | WO2000058568A1 Capacitor-equipped working machine |
| 05/10/2000 | CN1252764A Apparatus for transporting of a working machine |
| 05/09/2000 | US6061617 Adaptable controller for work vehicle attachments |
| 05/04/2000 | DE19850457A1 Hydraulic control system for loading machine or forklift truck has lift cylinder connected to set of multiway regulating valves |
| 05/03/2000 | EP0997584A2 Engine speed control system for construction machine |
| 05/02/2000 | US6058344 Automated system and method for control of movement using parameterized scripts |
| 05/02/2000 | US6058343 Threshold current control system for hydraulic valves |
| 05/02/2000 | US6055851 Apparatus for diagnosing failure of hydraulic pump for work machine |
| 05/02/2000 | CA2199671C Wear resistant excavating apparatus |
| 04/27/2000 | DE19847501A1 Locking bolt position display device e.g. for excavator tool attachment system, uses switching valves operated in respective end positons of double-action setting cylinder for locking bolt for connecting latter to pressure sensors |
| 04/26/2000 | EP0995874A2 Method for lowering an externally powered window pane |
| 04/26/2000 | EP0994987A1 Bucket wheel machinery |
| 04/26/2000 | CN1251633A Hydraulic pressure control circuit for working machine |
| 04/25/2000 | US6053629 Vibration generating device |
| 04/25/2000 | US6053257 Hydraulic pressure takeout apparatus for a tractor |
| 04/25/2000 | US6052927 System and method for improving the service life of replaceable parts exposed to shock loading |
| 04/25/2000 | US6052925 Method for determining the front and rear axle weight of an earth moving machine |
| 04/20/2000 | WO2000022309A1 Bearing device |
| 04/19/2000 | EP0993530A1 Frame assembly for a construction machine and an associated method of manufacturing the frame assembly |
| 04/19/2000 | EP0993527A1 Box boom loader mechanism |
| 04/19/2000 | CN1051511C System and method for controlling track trencher |
| 04/18/2000 | US6052636 Apparatus and method for positioning an excavator housing |
| 04/18/2000 | US6050091 Brake device for oil hydraulic motor |
| 04/18/2000 | US6050090 Control apparatus for hydraulic excavator |
| 04/13/2000 | WO2000020989A1 Reconfigurable control unit for work vehicles |
| 04/13/2000 | WO2000020723A1 Rotatable cutting bit and bit washer therefor |
| 04/13/2000 | WO2000020696A1 A wedge and spool assembly |
| 04/13/2000 | CA2346458A1 Rotatable cutting bit and bit washer therefor |
| 04/12/2000 | EP0992383A2 Door system for utility vehicles |
| 04/12/2000 | EP0992382A2 Restraining device for utility vehicles |
| 04/12/2000 | EP0991823A1 Apparatus and method for controlling a variable displacement pump |
| 04/12/2000 | EP0747601B1 Pressure oil supply system having a pressure compensating valve |
| 04/12/2000 | EP0605724B1 Fine operation mode change-over system for hyraulic excavator |
| 04/11/2000 | US6047487 Multipiece excavating tooth assembly |
| 04/06/2000 | DE19844313A1 Hydraulic apparatus such as excavator, with soil compacting device able to be fitted to arm |
| 04/05/2000 | EP0990740A1 Display controller of construction machine |
| 04/05/2000 | EP0990739A1 Automatically operated shovel and stone crushing system comprising the same |
| 04/05/2000 | CN1051131C Excavator for forming underground continuous wall |
| 04/04/2000 | US6047228 Method and apparatus for limiting the control of an implement of a work machine |
| 04/04/2000 | US6047227 Method and apparatus for operating geography altering machinery relative to a work site |
| 04/04/2000 | US6044921 Earth-based vehicle |
| 03/30/2000 | WO2000017458A1 System and method for improving the service life of replaceable parts exposed to shock loading |
| 03/30/2000 | DE19945967A1 A method for controlling the bucket of excavating machines has stored data linking the angle to the raised position of the bucket to automatically set the optimum position |
| 03/30/2000 | DE19844669A1 Hydrostatic drive system for mechanical excavator maximises operational reliability while minimising power losses |
| 03/29/2000 | EP0989245A1 Control device for an earth-moving machine |
| 03/29/2000 | EP0989244A1 Public works machine equipped with a revolving superstructure |
| 03/29/2000 | EP0989242A1 Control apparatus and method for construction machine |
| 03/29/2000 | EP0989048A1 Hydraulic system for tractors and self-propelled construction vehicles |