| Patents for E02F 9 - Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups (23,883) |
|---|
| 12/12/1990 | EP0401328A1 Method of measuring the angle of inclination of trench walls. |
| 12/11/1990 | US4976106 Load-sensing variable displacement pump controller with adjustable pressure-compensated flow control valve in feedback path |
| 12/05/1990 | EP0400767A2 Cutting tooth assembly |
| 12/05/1990 | EP0400040A1 Pedestal control console for vehicles |
| 12/05/1990 | CA2012784A1 Fast response load sense control system |
| 12/04/1990 | CA1277386C Self-contained laser-activated depth sensor for excavator |
| 12/01/1990 | CA2005449A1 Cutting tooth assembly for heavy duty earth working machines |
| 11/29/1990 | WO1990014519A1 Hydraulic circuit apparatus |
| 11/29/1990 | WO1990014472A1 Independent drive controls for skid steer loader |
| 11/28/1990 | EP0399090A2 Float for hydraulic engineering works |
| 11/28/1990 | EP0399043A1 Method of operating a working machine for construction vehicles |
| 11/27/1990 | USRE33454 Wear runner for excavating bucket |
| 11/27/1990 | CA1276858C Load compensated valve |
| 11/22/1990 | DE3915919A1 Control block to position platform on goods vehicle - gives combination of rapid movement and braking functions |
| 11/21/1990 | CN1010490B Hydraulic circuit for hydraulic engineering machine |
| 11/20/1990 | US4971844 Powder images, silicone rubbers with vinylsiloxane groups |
| 11/20/1990 | US4970800 Method and apparatus for grading and measuring a surface having a curved profile |
| 11/15/1990 | WO1990013762A1 Variable capacity pump controller of hydraulically driven wheel |
| 11/15/1990 | WO1990013748A1 Hydraulic driving device of construction equipment |
| 11/15/1990 | WO1990013713A1 Hydraulic circuit apparatus of hydraulic excavator |
| 11/15/1990 | WO1990013461A1 Working machine with stabilised driver's seat |
| 11/14/1990 | EP0396731A1 Vehicle |
| 11/13/1990 | US4969562 Apparatus for suppressing quaky movements of mobile type crane |
| 11/13/1990 | US4969279 Mobile earth mover having a scraper blade |
| 11/06/1990 | US4967557 Control system for load-sensing hydraulic drive circuit |
| 11/01/1990 | WO1990012970A1 Hydraulic motor equipped with reduction gear |
| 11/01/1990 | WO1990012930A1 Driving control device for vehicle and control method therefor |
| 10/31/1990 | EP0394465A1 Hydraulic driving apparatus |
| 10/31/1990 | EP0229083B1 The determining of the amount of material delivered each operational cycle of a shovel loader |
| 10/30/1990 | WO1990013863A1 Control lever assembly |
| 10/30/1990 | US4966518 Apparatus for controlling posture of front loader |
| 10/30/1990 | US4966240 Combination backhoe vehicle and bulldozer apparatus |
| 10/30/1990 | US4965945 Excavating tooth |
| 10/30/1990 | CA1275715C Proportional valve control apparatus for fluid systems |
| 10/25/1990 | DE3920956A1 Wearing plate with cylindrical hole bore - has threaded bolt going through and bearing in form of ring or weld steam |
| 10/24/1990 | EP0393342A2 Hydraulic circuit for backhoe implement |
| 10/24/1990 | EP0393195A1 Fluid control mechanism for power shovels |
| 10/23/1990 | US4964779 Vehicle |
| 10/18/1990 | WO1990012212A1 Hydraulic circuit of closed center load sensing system |
| 10/18/1990 | WO1990012165A1 Hydraulic driving apparatus of caterpillar vehicle |
| 10/18/1990 | WO1990012161A1 Swinging device for excavators and other heavy plant |
| 10/17/1990 | EP0392897A2 Three-parameter optical fiber sensor and system |
| 10/16/1990 | US4962821 Discrete drive system for a skid steer loader |
| 10/16/1990 | US4962816 Arrangement for controlling bulldozer blade |
| 10/16/1990 | CA1275258C Underground clean-up machine |
| 10/13/1990 | CA2010736A1 Pivoting device for excavators or similar heavy equipment |
| 10/11/1990 | DE4009979A1 Mast for mobile drilling rig - has support struts which can be extended laterally for stability when drilling |
| 10/11/1990 | DE3911571A1 Oberwagen eines baggers mit einem zentralrahmen Superstructure of a baggers with a central frame |
| 10/11/1990 | DE3911006A1 Engine speed control device |
| 10/10/1990 | EP0391236A2 Driving device for earth-moving machines, in particular for wheel loaders |
| 10/09/1990 | US4961667 Pivot joint for loader linkages and the like |
| 10/09/1990 | US4961371 Hydraulic circuit for a backhoe |
| 10/09/1990 | CA1275125A1 Apparatus for towing a tractor equipped with a front end loader |
| 10/04/1990 | WO1990011453A1 Hydraulic valve capable of pressure compensation |
| 10/04/1990 | WO1990011413A1 Hydraulic drive unit for civil engineering and construction machinery |
| 10/03/1990 | EP0390715A1 Multiple fluidic connection |
| 10/03/1990 | CN1045750A Vehicle with balancer |
| 10/02/1990 | US4960341 Articulation joint |
| 10/02/1990 | CA1274808A1 Transport for heavy loads |
| 10/02/1990 | CA1274748A1 Balanced hydraulic propulsion system |
| 09/26/1990 | EP0389373A2 Swing reduction gear |
| 09/26/1990 | EP0389136A1 Float circuit for boom of construction apparatus |
| 09/26/1990 | EP0388669A1 Roller bearing with a free space in its centre |
| 09/26/1990 | EP0388641A2 Hydraulic system for earth-moving machines, in particular for loaders, tractors and the like |
| 09/26/1990 | EP0388568A2 Arrangement for measuring the radioactivity of mineral load on an extraction machine, for instance a shovel dredger |
| 09/25/1990 | US4958457 Trench digging or root cutting device |
| 09/20/1990 | WO1990010850A1 Dynamic payload monitor |
| 09/20/1990 | WO1990010795A1 Hydraulic driving unit for working machine |
| 09/20/1990 | WO1990010757A1 Parking brake circuit of hydraulically driven vehicle |
| 09/19/1990 | EP0387927A1 Vehicle equipped with balancing device |
| 09/19/1990 | EP0171392B1 Load responsive system |
| 09/15/1990 | CA2010994A1 Dynamic payload monitor |
| 09/15/1990 | CA2007574A1 Vehicle equipped with balancing device |
| 09/13/1990 | DE3907134A1 Device for determining the position of a tool arranged at the free end of the articulated boom |
| 09/12/1990 | EP0386264A1 Engine output controller in a caterpillar vehicle |
| 09/12/1990 | CN1009567B Hydraulic circuit system for use in hydraulically operated vehicles |
| 09/11/1990 | US4955664 Vehicle, especially a loader |
| 09/11/1990 | US4955437 Underground electromagnetic tillage depth sensor |
| 09/11/1990 | US4955344 Apparatus for controlling rotational speed of prime mover of construction machine |
| 09/11/1990 | US4955283 Hydraulic circuit for cylinder |
| 09/11/1990 | CA1273974A1 Corner guard system having a replaceable corner tooth |
| 09/07/1990 | WO1990010118A1 Tip retainer mechanism |
| 09/07/1990 | WO1990010117A1 Control unit for upper swivel body of hydraulic excavator |
| 09/07/1990 | WO1990010116A1 Electronic control type hydraulic driving machine |
| 09/05/1990 | EP0385393A1 Vehicle transmission with at least two ratios, especially for construction machines, for example tractor shovel |
| 09/05/1990 | CN1009480B Hydaulic device for engineering mechanism |
| 09/04/1990 | US4953723 Apparatus for suppressing quaky movements of mobile cranes |
| 08/29/1990 | EP0384737A1 Hydraulic circuit for hydraulic construction and working machine |
| 08/29/1990 | EP0383913A1 Shoe slip control method and apparatus therefor for caterpillar vehicle |
| 08/28/1990 | US4952179 Salt mushroom cutting apparatus |
| 08/28/1990 | US4952116 Rotary dipper stick |
| 08/23/1990 | WO1990009528A1 Hydraulic circuit for working machines |
| 08/23/1990 | WO1990009490A1 Connecting pin device for working machine operating links |
| 08/23/1990 | WO1990009489A1 A caterpillar-driven excavating machine equipped with a separate working tool |
| 08/22/1990 | EP0383560A1 Operation control method and device for construction machine |
| 08/22/1990 | EP0383276A1 Hydraulic piping structure for a backhoe |
| 08/21/1990 | US4950125 "True free fall" hydraulic winch system for converting a "backhoe" to a "crane" |
| 08/21/1990 | US4949805 Electrically controlled auxiliary hydraulic system for a skid steer loader |
| 08/21/1990 | US4949802 Hydraulic steering systems dampening devices |
| 08/21/1990 | US4949481 Digging tooth assembly |