| 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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| 05/03/1994 | US5307698 Vertical measurement system |
| 05/03/1994 | US5307631 Hydraulic control apparatus for hydraulic construction machine |
| 04/30/1994 | CA2108870A1 Deep excavator |
| 04/28/1994 | WO1994009278A1 Hydraulic pilot valve |
| 04/28/1994 | WO1994009216A1 Vehicle control console having finger tip controls |
| 04/28/1994 | WO1994008817A1 Cab assembly |
| 04/28/1994 | CA2122578A1 Cab assembly |
| 04/28/1994 | CA2122125A1 Vehicle control console having fingertip controls |
| 04/27/1994 | EP0593782A1 Hydraulic circuit device for construction machines |
| 04/27/1994 | EP0462965B1 Dynamic payload monitor |
| 04/26/1994 | US5305681 Hydraulic control apparatus |
| 04/19/1994 | US5303792 Amoring structure for construction machines |
| 04/19/1994 | US5303551 Flow rate control apparatus for oil-hydraulic pump |
| 04/14/1994 | WO1994008101A1 Earth-moving machine with revolving tower and adjustable counterweight |
| 04/14/1994 | WO1994008099A1 Linkage arrangement |
| 04/14/1994 | DE4233730A1 Maschine für Erdarbeiten Earth-working machine |
| 04/13/1994 | EP0592326A1 Trenching apparatus for digging deep trenches with cutting drums |
| 04/13/1994 | EP0592268A1 Work barge |
| 04/12/1994 | CA1328497C Engine-sensing draft control system with multiple feedback compensation mechanisms |
| 04/06/1994 | EP0590441A1 Hood for a tractor excavator |
| 04/06/1994 | EP0590123A1 Variable gauge running gear. |
| 04/05/1994 | US5299420 Redundant control system for a work vehicle |
| 03/31/1994 | WO1994007036A1 Control method for hydraulic actuators |
| 03/31/1994 | WO1994006973A1 Hydraulic thrust producing implement |
| 03/30/1994 | EP0353310B1 Automatic transmission for vehicles |
| 03/29/1994 | US5297649 Apparatus for controlling output from engine on crawler type tractor |
| 03/29/1994 | US5297381 Hydraulic system |
| 03/29/1994 | CA1328066C Earth-moving equipment |
| 03/24/1994 | DE4231637A1 Brake unit for rotary drive of upper machine carriage - has swivel lever of pump moving back and fixing in neutral position during braking without extra mechanical braking aids. |
| 03/23/1994 | EP0587902A1 Hydraulically driving system |
| 03/22/1994 | US5295795 Hydraulic drive system for construction machine |
| 03/22/1994 | US5295353 Controlling arrangement for travelling work vehicle |
| 03/22/1994 | US5295318 Backhoe-loader |
| 03/17/1994 | WO1994005917A1 Controller of hydraulic driving machine |
| 03/17/1994 | WO1994005915A1 Hydraulic braking system |
| 03/17/1994 | WO1994005865A1 Operation room of construction machine |
| 03/15/1994 | US5293949 Chassis for endless track type vehicles |
| 03/15/1994 | US5293944 In a digging apparatus |
| 03/15/1994 | US5293788 Alternate input gear drive |
| 03/15/1994 | US5293746 Hydraulic control system |
| 03/10/1994 | DE4229887A1 Earth moving machine for loosening and grading massive spoil dumps - has extended superstructure, slewable about vertical axis, as support of working unit on intermediate structure. |
| 03/10/1994 | DE4229886A1 Earth moving machine for loosening and grading spoil dumps - has extended superstructure, slewable on intermediate structure, and luffing jib with working unit. |
| 03/09/1994 | EP0586214A1 Control device for actuator |
| 03/09/1994 | EP0585624A1 Levelling blade with suplementary outriggers |
| 03/09/1994 | EP0585462A1 Device for controlling working vehicle in material transfer system |
| 03/08/1994 | US5292220 Linkage mechanism |
| 03/08/1994 | US5292079 Concrete breaker with protective cover |
| 03/08/1994 | US5291821 Hydraulic circuit for swivel working machine |
| 03/08/1994 | US5291676 Hydraulic drive system |
| 03/08/1994 | CA2037279C Operating speed change-over device |
| 03/03/1994 | WO1994006974A1 Traveling control equipment of construction machine |
| 03/03/1994 | WO1994004829A1 Hydraulic control device |
| 03/03/1994 | WO1994004828A1 Hydraulic drive unit of hydraulic working machine |
| 03/02/1994 | EP0584101A1 Tooth/tooth holder assembly for milling heads. |
| 03/02/1994 | EP0301096B1 Operation controller |
| 03/01/1994 | US5291407 Draft control system with safety disconnect |
| 03/01/1994 | US5289928 Mining shovel with improved center gudgeon bottom retainer |
| 03/01/1994 | US5289679 Hydraulic drive system with pressure compensating valve |
| 02/24/1994 | DE4231399A1 Hydraulische Steuereinrichtung Hydraulic control device |
| 02/22/1994 | US5288198 Control mechanism for an off-highway implement |
| 02/22/1994 | US5288167 Laser beam guidance device for civil engineering/earthmoving plant |
| 02/22/1994 | US5287699 Automatic vibration method and device for hydraulic drilling machine |
| 02/16/1994 | EP0582746A1 Concrete breaker |
| 02/15/1994 | US5287280 Method and apparatus for controlling shoe slip of crawler vehicle |
| 02/15/1994 | US5286171 Method for controlling engine for driving hydraulic pump to operate hydraulic actuator for construction equipment |
| 02/15/1994 | US5285643 Hydraulic drive system for civil-engineering and construction machine |
| 02/15/1994 | US5285642 Load sensing control system for hydraulic machine |
| 02/08/1994 | US5283965 Shank adapted for securement to a lip of an excavation bucket |
| 02/03/1994 | WO1994002689A1 Operator cab of construction machine |
| 02/01/1994 | US5282363 Hydraulic circuit for running a crawler vehicle |
| 01/27/1994 | DE4233441A1 Auxiliary device for vehicle with articulated parts or tools for working on electric power lines - has sensor for detecting metal objects or electromagnetic and/or electrostatic fields and evaluation unit connected to alarm and/or actuator |
| 01/27/1994 | DE4232542C1 Hydraulic-excavator oil-cooling circuit - has buffer-stores hot oil separately before pumping through cooled into storage tank |
| 01/26/1994 | CN1023617C Anti-wear material for long-life digging elements and its manufacturing method |
| 01/20/1994 | WO1994001682A1 Inertial body driving unit |
| 01/20/1994 | DE4318945A1 Pilot-actuated four-way selector valve controlling earth moving machinery, etc. - has spool constrained by variable stiffness spring which allows shovel lower and shovel float positions of pilot valve operating lever to be spaced safely apart |
| 01/18/1994 | US5279122 Hydraulic circuit apparatus for supplying fluid under pressure into hydraulic cylinders for work implement |
| 01/18/1994 | CA1326254C Hydraulic system for a work vehicle |
| 01/12/1994 | EP0577930A1 Method for controlling a grab-bucket |
| 01/12/1994 | EP0393195B1 Fluid control mechanism for power shovels |
| 01/12/1994 | EP0344195B1 A quick coupling means for a working implement of an excavating machine |
| 01/11/1994 | US5277269 Engine revolution speed control device for a hydraulically driven vehicle |
| 01/11/1994 | US5277258 Single lever bulldozer blade control apparatus |
| 01/11/1994 | US5277027 Hydraulic drive system with pressure compensting valve |
| 01/06/1994 | WO1994000740A1 Device for detecting amount done by excavator/loader |
| 01/05/1994 | EP0577388A2 Material handling machine |
| 01/05/1994 | EP0369008B1 Automatic transmission for wheel loader |
| 01/05/1994 | DE4221085A1 Cutting component for loosening rock - is component of cutter of digger of extraction appts and involves wear protection units in recesses on basic body of cutting component. |
| 12/28/1993 | US5274557 Teaching and playback method for work machine |
| 12/28/1993 | US5273340 Cab assembly |
| 12/28/1993 | US5273069 Operation valve with pressure compensation valve |
| 12/28/1993 | US5272824 Tooth assembly with leaf spring retainer |
| 12/23/1993 | WO1993025065A1 Subsoil penetrating tip having boss and triangularly sided tip |
| 12/23/1993 | DE4319271A1 Hydraulic excavator or crane - has conventional transmission with engines, fastened to superstructure |
| 12/23/1993 | DE4219803A1 Modular walking dredger etc. - has screw connection units, for selective fastening of support legs or wheel legs to chassis |
| 12/23/1993 | DE4219720A1 Excavator for reducing heave in tunnel floors or mine workings - consists of tracked vehicle mounting full circle slewing jib with excavator shovel |
| 12/21/1993 | US5271227 Hydraulic apparatus with pressure compensating valves |
| 12/16/1993 | DE3645039C2 Tractor-mounted sand levelling machine |
| 12/15/1993 | EP0573734A1 Method for controlling hydraulic pump driven by engine |
| 12/14/1993 | US5270906 On a vehicle |
| 12/09/1993 | WO1993024757A1 Hydraulic driving system |