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)
09/2002
09/03/2002US6443235 Rotary laser irradiating apparatus and construction machine control system
09/03/2002US6443196 Hydraulic circuits for tree-harvesting knuckle booms
08/2002
08/29/2002WO2002066841A1 Hydraulic circuit of construction machinery
08/29/2002US20020116921 Control circuit for construction machine
08/29/2002DE10109139A1 Arbeitsfahrzeug mit einem durch einen hydraulischen Drehzahlregler verschiebbaren Arbeitswerkzeug Work vehicle with a movable by a hydraulic speed controller working tool
08/28/2002CN1366569A Method and system for managing construction machine, and arithmetic processing apparatus
08/28/2002CN1366568A System for supplying fuel to construction machine and construction machine
08/28/2002CN1366567A Cabin of construction machinery
08/28/2002CN1089867C Hydraulic pump control system
08/28/2002CN1089837C Motor controlling unit of construction machinery
08/28/2002CN1089836C Hydraulic system for working cylinder of construction equipment
08/28/2002CN1089700C Apparatus for transporting of working machine
08/27/2002US6439852 Fan wire guard with circumferential wire support mechanism
08/27/2002US6439796 Connector pin apparatus and associated methods
08/27/2002US6438953 Control device for hydraulic drive machine
08/27/2002US6438952 Hydraulic circuit device
08/22/2002US20020115530 Decelerator control strategy
08/22/2002DE10108058A1 Hydrostatischer Drehwerksantrieb Hydrostatic Slewing drive
08/21/2002CN1365481A Construction machine managing method and system, and arithmetic processing device
08/20/2002US6437726 Method and apparatus for determining the location of underground objects during a digging operation
08/20/2002US6437701 Apparatus and method for a machine stability system for an articulated work machine
08/20/2002US6435766 Method and apparatus for ground working
08/20/2002US6435628 Guiding arrangement for a track type work machine
08/20/2002US6435289 Apparatus for altering operation apparatus and actuator combinations, and operation lever apparatus
08/20/2002US6435283 Rotary laser irradiating apparatus and construction machine control system
08/20/2002US6435053 Actuating arrangement with interlock to prevent unintended actuation when in a non-operating position
08/20/2002US6435018 Vehicle abnormality diagnosis system
08/20/2002US6434866 Device for attaching and detaching a counterweight of construction machine
08/20/2002US6434864 Frontal loader
08/20/2002US6434862 Skewed dipper
08/15/2002WO2002063328A2 Low cost system and method for making dual band gps measurements
08/15/2002WO2002063118A1 Pulverizer
08/15/2002WO2002063108A1 Hydraulic control circuit of boom cylinder of working machine
08/15/2002WO2002063107A1 Hydraulic control circuit of boom cylinder of working machine
08/15/2002WO2002062125A2 Dredge cutterhead
08/15/2002US20020108761 Rotary laser irradiating apparatus and construction machine control system
08/15/2002US20020108486 Hydraulic recovery system for construction machine and construction machine using the same
08/15/2002US20020108277 Bucket tooth and method of manufacturing the same
08/15/2002US20020108276 Bucket tooth and method of manufacturing the same
08/15/2002CA2407943A1 Low cost system and method for making dual band gps measurements
08/14/2002EP1231386A1 Hydraulic drive device
08/13/2002US6434462 GPS control of a tractor-towed implement
08/13/2002US6432303 Contaminated sediment excavator for subsurface sediment removal
08/13/2002US6431303 Cab for earth-moving machines
08/13/2002US6431050 Apparatus for multiplexing a plurality of hydraulic cylinders
08/13/2002US6431049 Manifold for maintaining a latch actuator under pressure and accommodating leaks
08/13/2002US6431008 Method and apparatus for determining a slack-side tension of a track on an earthworking machine
08/13/2002US6430922 Construction machine
08/13/2002US6430852 Compact hydraulic excavator
08/13/2002US6430851 Hammerless attachment assembly for a two-part digging tooth system
08/13/2002US6430850 Seat switch activated pump
08/08/2002US20020104491 Construction machinery
08/08/2002US20020104431 Method and apparatus for controlling the actuation of a hydraulic cylinder
08/08/2002US20020104430 Working vehicle with a working implement displaceable by a hydraulic actuator
08/08/2002US20020104239 Hybrid construction equipment
08/08/2002US20020104238 Dredge cutterhead
08/08/2002DE10202921A1 Hybrid-Baugeräte Hybrid Construction
08/08/2002DE10140814A1 Verfahren und Vorrichtung zur Steuerung der Positionierung eines Werkzeuges einer Arbeitsmaschine Method and apparatus for controlling the positioning of a tool of a working machine
08/07/2002EP1229593A1 Photodetector
08/07/2002EP1229474A2 Method and system for providing information pertaining to secondhand articles and machines via a network
08/07/2002EP1229345A2 System for determining the position of construction vehicles or earth moving equipment
08/07/2002EP1228346A1 Position sensor with magnet and hall effect sensor for user input device on a power machine
08/07/2002EP1228340A2 Blade for digging assemblies , related apparatuses and methods for use thereof
08/07/2002CN1362586A Pressure oil flow control apparatus of building machinery
08/06/2002US6430490 Hydraulic circuit control device of construction machinery
08/06/2002US6428265 Power coupling mounting for a quick-disconnect coupling on a heavy-duty machine
08/06/2002US6428110 Cutting tool retainer
08/06/2002US6427798 Construction machine with muffler cooling vent
08/01/2002WO2002059427A1 Carrier arrangement for a working device
08/01/2002US20020103623 Method and apparatus for measuring component performance data of construction machine
08/01/2002US20020100191 Machine and method for clearing ballast
08/01/2002DE10160668A1 Verschleissschutzhülse mit konischer Verriegelung und Haltevorrichtung Verschleissschutzhülse with conical locking and holding device
08/01/2002DE10158532A1 Hydraulisch angetriebene Arbeitsmaschine Hydraulically driven machine
08/01/2002DE10158392A1 Verfahren zur Bestimmung einer Position und Ausrichtung einer Arbeitsmaschine A method for determining a position and orientation of a work machine
07/2002
07/31/2002CN1088488C Method and device for controlling construction machine
07/30/2002US6427107 Power management system and method
07/30/2002US6425730 Load bearing pivot assembly providing a fluid path
07/25/2002US20020099621 Method and system for providing secondhand article information
07/25/2002US20020095826 Mining shovel horizontal compensator
07/25/2002DE10121955A1 System for determining position of construction vehicles or equipment with earth-moving appliances, includes GPS system for determining position of construction vehicles
07/25/2002DE10034431A1 Hydrauliksystem für ein Arbeitsgerät mit einem Sonderverbraucher Hydraulic system for a working machine with a special consumer
07/24/2002EP1225281A1 Hydraulic control, in particular for controlling the turning mechanism of an excavator
07/24/2002EP1224359A1 Crane structure and a method for transforming a crane body
07/24/2002CN1360160A Bearing device for construction machinery
07/23/2002US6423112 Cemented carbide body with improved high temperature and thermomechanical properties
07/23/2002US6422804 Inertia load dampening hydraulic system
07/23/2002US6422603 Stabilizer pad for vehicles
07/23/2002US6422009 Pump capacity control device and valve device
07/18/2002WO2002055889A1 Hydraulic control circuit of working machine
07/18/2002WO2002055793A1 Hydraulic control circuit of boom cylinder of working machine
07/18/2002WO2002006678A3 Hydraulic system for a working machine that comprises a special consumer
07/18/2002US20020094263 Walk behind apparatus for operating working attachments
07/18/2002US20020092417 Hydraulic drive unit
07/18/2002US20020092209 Cutting tooth for a trencher chain
07/17/2002EP1223346A1 Dual cylinder circuit having a joystick with intuitive control
07/17/2002CN1358911A Run driving device for capterpillar type working machinery
07/17/2002CN1358910A Rotary speed reducer for working machinery
07/16/2002US6421627 Device and method for determining the position of a working part
07/16/2002CA2317670C Hydraulic circuits for tree-harvesting knuckle booms
07/11/2002WO2002053922A1 Swing system hydraulic circuit of working machine