| 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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| 11/12/1997 | EP0616657B1 Vehicle control console having finger tip controls |
| 11/11/1997 | US5685377 Auto-return function for a bulldozer ripper |
| 11/06/1997 | WO1997041312A1 Snubber for excavator bucket door |
| 11/05/1997 | EP0804965A1 Milling surface |
| 11/05/1997 | CN1163964A Device and method for selecting oil pressure type building machinery operating mode |
| 11/05/1997 | CN1163963A Automatic vibrator and method for oil pressure type building machinery |
| 11/04/1997 | US5683071 Pilot hydraulic system controller apparatus |
| 11/04/1997 | US5682955 Blade control system for an earthmoving blade |
| 11/04/1997 | US5682855 Method for controlling RPM of engine in hydraulic construction machine |
| 10/30/1997 | DE19711956A1 Hydraulisches Antriebssystem mit verminderten Bereitschaftsstellungs-Leistungsverlusten Hydraulic drive system with reduced standby position power losses |
| 10/29/1997 | EP0803614A1 Locus control system for construction machines |
| 10/29/1997 | EP0803428A1 A crawler track vehicle with retractable and detachable sides |
| 10/28/1997 | US5682312 Self-adapting excavation control system and method |
| 10/28/1997 | US5682311 Apparatus and method for controlling a hydraulic excavator |
| 10/28/1997 | US5680762 Hydraulic circuit controlling an actuator |
| 10/28/1997 | US5680760 For a construction machine |
| 10/28/1997 | US5680759 Straight travelling apparatus for heavy construction equipment |
| 10/28/1997 | US5680717 Excavation bucket |
| 10/23/1997 | DE19615593A1 Control for hydraulic drive |
| 10/22/1997 | EP0608415B1 Hydraulic circuit having pressure compensation valve |
| 10/21/1997 | US5678470 Tilt priority scheme for a control system |
| 10/16/1997 | WO1997038175A1 Working machine with turning body |
| 10/16/1997 | WO1997037870A1 Failure diagnosis method for dump truck and device therefor |
| 10/16/1997 | DE19614707A1 System for protecting underground cables or pipes during site-work |
| 10/16/1997 | CA2223284A1 Working machine with turning body |
| 10/15/1997 | EP0801231A1 Control system with induced load isolation and relief |
| 10/15/1997 | CN1162037A Hydraulic driving device for building machinery |
| 10/14/1997 | US5676471 Dragline with improved thrust bearing assembly supporting upper structure |
| 10/08/1997 | CN1161394A Oil pressure control system for oil pressure working machine |
| 10/07/1997 | US5673963 Cab for accomodating the operator of a vehicle or machine |
| 10/07/1997 | US5673605 Motor cavitation prevention device for hydraulic systems |
| 10/07/1997 | US5673558 Hydraulic circuit system for hydraulic excavator |
| 10/07/1997 | US5673557 Displacement control system for variable displacement type hydraulic pump |
| 10/02/1997 | WO1997036062A1 Brake device for oil hydraulic motor |
| 10/02/1997 | WO1997036061A1 Counterweight for construction equipment and method of manufacturing same |
| 10/02/1997 | DE19613700A1 Telescopically interlocking machine part, e.g. for excavator or crane |
| 10/02/1997 | DE19611663A1 Low-pressure spraying system for dust-suppression |
| 10/01/1997 | EP0798422A2 Multifunction valve stack |
| 10/01/1997 | CN1161069A Region limited excavation control apparatus for construction Machines |
| 10/01/1997 | CN1160823A Flow confluence apparatus for heavy equipment |
| 10/01/1997 | CN1160795A Controller for digging machine |
| 09/30/1997 | US5671820 Backhoe having an engine hood with a driver's seat mounted thereon |
| 09/30/1997 | US5671554 Sensor positioning apparatus for trench excavator |
| 09/30/1997 | CA2006739C Apparatus measuring the radioactivity of an ore load on a extracting machine like a buchet excavator |
| 09/28/1997 | CA2195818A1 Multifunction valve stack |
| 09/25/1997 | WO1997035133A1 Automatic solenoid control valve calibration |
| 09/24/1997 | EP0797075A2 Laser beam level sensor |
| 09/24/1997 | EP0796952A1 Control system for construction machine |
| 09/24/1997 | CN1160428A Hydraulic circuit for boom cylinder of hydraulic shovel |
| 09/24/1997 | CN1160108A Construction machinery operation range limit control device |
| 09/24/1997 | CN1035961C Hydraulic pump controller system |
| 09/23/1997 | US5671137 Response control system for hydrostatic-mechanical transmissions |
| 09/23/1997 | US5669680 Tracked running gear assembly in particular for small excavators |
| 09/22/1997 | CA2200406A1 Arrangement for reducing standby power losses in hydraulic valve controlsystems |
| 09/18/1997 | DE19608801A1 Hydraulic load stop or braking valve |
| 09/17/1997 | EP0795690A1 Hydraulic driving device |
| 09/17/1997 | EP0795651A1 Control apparatus for hydraulic excavator |
| 09/17/1997 | EP0795650A1 Variable-geometry stabilizing foot, in particular for earth-moving vehicles |
| 09/17/1997 | EP0667451B1 Hydraulic pump control device for construction machinery |
| 09/17/1997 | CN1159849A Pressure compensating valve |
| 09/17/1997 | CN1159843A Vibrating device for an operating machine for a hydraulic shovel |
| 09/17/1997 | CN1159518A Controller for pump torque |
| 09/16/1997 | US5667245 Stabilizer pad for vehicles |
| 09/16/1997 | US5666808 Operating valve assembly with pressure compensation valve |
| 09/16/1997 | US5666748 Wear cap and components useable therewith |
| 09/13/1997 | CA2199450A1 Variable-geometry stabilizing foot, in particular for earth-moving vehicles |
| 09/12/1997 | WO1997033109A1 Check valve |
| 09/11/1997 | DE19608758A1 Multifunction control valve for hydraulic lifting gear |
| 09/09/1997 | US5664637 Operation breaking apparatus for construction equipment |
| 09/04/1997 | WO1997032135A1 Control device for hydraulic drive machine |
| 09/04/1997 | WO1997032090A1 Earthworking tools having abrasion and impact resistant metal |
| 09/04/1997 | WO1997031813A1 Apparatus for locking the movable parts of a variable gauge |
| 09/03/1997 | EP0793023A1 Hydraulic system |
| 09/03/1997 | EP0793022A1 Fluid brake device |
| 09/03/1997 | EP0362402B1 Method and apparatus for driving hydraulic machine |
| 09/03/1997 | CN1158649A Valve appts. for preventing fall of working machine |
| 08/28/1997 | WO1997031160A1 Apparatus for opening/closing front window of cab |
| 08/28/1997 | DE19706998A1 Kupplungsvorrichtung an einer ersten mobilen Einheit sowie zweite Einheit zum Ankoppeln an letztere Latter coupling device at a first mobile unit and second unit for coupling to |
| 08/28/1997 | DE19608312A1 Equipment for fatigue-free driver control of working parameters of automobiles, cranes and construction machine |
| 08/27/1997 | EP0791771A1 Method of controlling speed change of hydraulic drive device for vehicle and speed change device |
| 08/27/1997 | EP0791754A1 Hydraulic system |
| 08/27/1997 | EP0791753A1 Device for preventing the reversal of a hydraulic actuator |
| 08/27/1997 | EP0791737A1 Device for controlling the rotation speed of an engine for a hydraulic working machine |
| 08/27/1997 | EP0791693A1 Working vehicle |
| 08/27/1997 | EP0533953B1 Hydraulic driving system in construction machine |
| 08/26/1997 | US5659985 Excavator data acquisition and control system and process |
| 08/24/1997 | CA2198304A1 Digging hardware signalling apparatus |
| 08/21/1997 | DE19605992A1 Hydraulic control unit for bucket e.t.c. excavators using two six-way valves |
| 08/20/1997 | EP0790356A1 Controller for excavators |
| 08/20/1997 | EP0790355A1 Excavation region setting apparatus for controlling region limited excavation by construction machine |
| 08/20/1997 | EP0789816A1 Energy recovery device |
| 08/20/1997 | CN1157647A Capacity controller of variable capacity hydraulic pump |
| 08/20/1997 | CN1157359A Method for controlling RPM of engine in hydraulic construction machine |
| 08/19/1997 | US5659485 Discharge flow control system and method in hydraulic pump |
| 08/14/1997 | WO1997029006A1 Earth-based vehicle |
| 08/14/1997 | DE19704712A1 Hydraulic multiple distributor device |
| 08/14/1997 | DE19704319A1 Wheeled excavator construction plant |
| 08/14/1997 | DE19603824A1 Excavator for graves |
| 08/14/1997 | CA2245687A1 Earth-based vehicle |
| 08/13/1997 | EP0432266B2 Hydraulic driving unit for construction machinery |