| 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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| 05/14/1992 | WO1992008012A1 Implement-carrying vehicle stabilizer arrangement |
| 05/13/1992 | EP0484580A1 Flow control device |
| 05/12/1992 | US5112184 Multi-function hydraulic control handle |
| 05/12/1992 | US5111716 Automatic transmission for hydraulic drive auxiliary speed change gear |
| 05/12/1992 | US5111600 Tooth with hard material applied to selected surfaces |
| 05/07/1992 | DE4136392A1 Toothed wheel gearing for drive appliance, such as earth moving excavators - has input gear wheel set and output set |
| 05/06/1992 | WO1992008055A1 Exhaust pressurizing control for a fluid system |
| 05/06/1992 | EP0483393A1 Apparatus for suppressing vibratory or quaky movements of mobile type crane |
| 05/06/1992 | EP0483374A1 Control valve provided with pressure compensated valve |
| 05/06/1992 | EP0483232A1 Coupling of drive systems to an accessory of an excavator or the like. |
| 05/06/1992 | CA2082931A1 Exhaust pressurizing control for a fluid system |
| 05/06/1992 | CA2054899A1 Alternate input gear drive |
| 05/05/1992 | US5110253 Two-lever three function control mechanism |
| 04/30/1992 | WO1992007145A1 System for controlling number of rotations of prime mover in hydraulically driven vehicle |
| 04/29/1992 | EP0482248A1 Apparatus for suppressing quaky movements of mobile type crane |
| 04/29/1992 | EP0482237A1 Mechanism for suppressing vibrations of mobile cranes |
| 04/29/1992 | CN2102953U Tyre type electric stepless speed regulation excavater |
| 04/28/1992 | US5108253 Hydraulic piping structure for a backhoe |
| 04/28/1992 | US5107718 Combined hydraulic motor and speed reducer |
| 04/22/1992 | EP0481120A1 Apparatus for suppressing quaky movements of mobile cranes |
| 04/22/1992 | EP0321542B1 Dragline bucket |
| 04/21/1992 | US5106256 Step device in miniature shovel car |
| 04/21/1992 | US5105896 Dynamic payload monitor |
| 04/21/1992 | CA1299064C Fluid pressure control system |
| 04/16/1992 | WO1992006306A1 Control system of hydraulic pump |
| 04/16/1992 | WO1992006305A1 Circuit capable of varying pump discharge volume in closed center-load sensing system |
| 04/16/1992 | WO1992006304A1 Hydraulic circuit system |
| 04/15/1992 | EP0480037A1 Device for operating traveling and working machines of hydraulic excavator |
| 04/15/1992 | EP0480036A1 Device for displaying operation pattern of hydraulic excavator |
| 04/14/1992 | CA1298815C Apparatus for controlling posture of front loader |
| 04/07/1992 | US5101629 Hydraulic circuit system for working machine |
| 04/07/1992 | US5101628 Energy regenerative circuit in a hydraulic apparatus |
| 04/07/1992 | US5101627 Adjustable flow-combining restrictor for hydraulic excavator dual pump circuit |
| 04/02/1992 | DE4132597A1 Verfahren und vorrichtung zur steuerung eines baggers Method and device for controlling a baggers |
| 04/01/1992 | EP0477370A1 Valve device and hydraulic driving device |
| 04/01/1992 | CN2100421U Connection device for dredge digger chains |
| 03/25/1992 | EP0476496A1 Process for fabrication of a bimetallic casting and a wear resisting part according to said process |
| 03/24/1992 | US5097628 Valve operating structure |
| 03/24/1992 | US5097609 Portable draft bar |
| 03/21/1992 | WO1992005320A1 Excavating tool tooth |
| 03/21/1992 | CA2091888A1 Excavating tool tooth |
| 03/19/1992 | WO1992004506A1 Coordinated control for a work implement |
| 03/19/1992 | WO1992004505A1 Hydraulic control system in construction machine |
| 03/19/1992 | WO1992004224A1 Cabin, especially for a cross-country vehicle |
| 03/17/1992 | US5096253 Cabs of heavy construction vehicles with an openable front window and a locking device therefor |
| 03/11/1992 | EP0473590A1 A caterpillar-driven excavating machine equipped with a separate working tool. |
| 03/05/1992 | WO1992003328A1 Swinging arm |
| 03/04/1992 | CN1015722B Method of installing a mining tooth point |
| 03/03/1992 | US5092659 Continuous track-mounted, self-propelled open-cast mining machine |
| 03/03/1992 | US5092408 Control device for a dual function machine |
| 03/03/1992 | CA1296522C Grader blade with tiered inserts on leading edge |
| 03/01/1992 | WO1992004544A1 Load check and pressure compensating valve |
| 03/01/1992 | WO1992004507A1 Excavating tooth point with resilient lock |
| 03/01/1992 | CA2088269A1 Load check and pressure compensating valve |
| 02/26/1992 | EP0472122A1 Replaceable tooth for loader bucket |
| 02/26/1992 | EP0471842A1 Variable capacity pump controller of hydraulically driven wheel |
| 02/26/1992 | EP0471840A1 Electronic control type hydraulic driving machine |
| 02/25/1992 | CA1296370C Excavating tooth |
| 02/20/1992 | DE4025823A1 Hydraulic actuation system for dredge grab - automatically closes grab before it is raised |
| 02/18/1992 | WO1992003701A1 Spatial positioning system |
| 02/18/1992 | US5088384 Hydraulic actuator controlled by meter-in valves and variable pressure relief valves |
| 02/18/1992 | US5088214 Excavator wear edge |
| 02/12/1992 | EP0311637B1 Mobile work unit with raisable and lowerable support legs |
| 02/11/1992 | US5088020 Pivotal movement control device for boom-equipped working machine |
| 02/06/1992 | WO1992001869A1 Method and unit for controlling vehicle for loading operation |
| 02/06/1992 | WO1992001538A1 Hydraulic control system |
| 02/06/1992 | DE4124738A1 Control system for hydraulic bucket - has processor control for level scraping using position sensors on arm of vehicle |
| 02/05/1992 | EP0469417A1 Hydraulic circuit for a vehicle |
| 02/05/1992 | EP0469416A1 Tractor with hydraulically operated differential lock |
| 02/05/1992 | CN1015355B Vehicle with balancer |
| 02/04/1992 | WO1992002693A1 Replaceable digging tooth with conical cutting inserts |
| 02/04/1992 | US5085052 Operating speed change-over device |
| 02/04/1992 | US5085051 Displacement of variable displacement pump controlled by load sensing device having two settings for low and high speed operation of an actuator |
| 02/04/1992 | CA1295135C Plow with readily replaceable wear parts especially adapted for use in a vibratory cable laying machine |
| 01/31/1992 | CA2047305A1 Hydraulic system for a work vehicle |
| 01/28/1992 | US5083430 Hydraulic driving apparatus |
| 01/28/1992 | US5083428 Fluid control system for power shovel |
| 01/23/1992 | WO1992001163A1 Hydraulic drive system and valve device |
| 01/22/1992 | EP0467440A1 Hydraulic driving circuit |
| 01/21/1992 | US5081839 Pressure compensated hydraulic system |
| 01/21/1992 | US5081838 Hydraulic circuit with variable relief valves |
| 01/21/1992 | US5081837 Hydraulic control circuit |
| 01/21/1992 | US5081774 Wear resistant chromium cast iron insert; construction machinery |
| 01/21/1992 | CA1294603C Excavating apparatus |
| 01/15/1992 | EP0465655A1 Hydraulic driving apparatus of civil engineering/construction equipment |
| 01/14/1992 | US5080062 Method and apparatus for operating a drive unit |
| 01/14/1992 | US5079919 Hydraulic drive system for crawler mounted vehicle |
| 01/09/1992 | WO1992000427A1 Safety method and device for construction plant |
| 01/09/1992 | DE4027435C1 Crawler base excavator - has variably spaced tracks both sides of main frame, and rotary turret mounted for jib with e.g. diesel ram |
| 01/09/1992 | DE4021018A1 Hydraulic control system for mobile earth mover - incorporates pressure adjustment system for emptying scoop |
| 01/07/1992 | US5078568 Spacer for lift arm cross member on skid steer loader |
| 01/07/1992 | US5078285 Dragline modular swing drive unit |
| 01/07/1992 | US5077974 Constant power displacement control cutoff system with adjustable relief valve |
| 01/07/1992 | US5077973 Apparatus for controlling a construction machine |
| 01/07/1992 | US5077972 Load pressure duplicating circuit |
| 01/07/1992 | US5077918 Cutting edge assembly for an implement |
| 01/04/1992 | WO1992001162A1 Load pressure duplicating circuit |
| 01/04/1992 | CA2059658A1 Load pressure duplicating circuit |
| 12/31/1991 | US5075986 Attachment assembly for excavation teeth |
| 12/27/1991 | EP0462590A1 Hydraulic drive system for civil-engineering and construction machine |