Patents for A01B 63 - Lifting or adjusting devices or arrangements for agricultural machines or implements (3,360)
04/2001
04/17/2001US6216795 Ultrasonic transducer based device positioning system and method
04/17/2001US6216794 Joystick control for an automatic depth control system and method
04/10/2001US6216072 Hitch control system with adjustable slip response
04/03/2001US6209656 Apparatus and method for controlling the position of an arm on a hitch
03/2001
03/29/2001DE19945853A1 Depth control device for plough has cylinder in lifting gear controlled by valve connected to control circuitry receiving load sensor signal
03/27/2001CA2281303C Dual acting implement leveling system with transport stabilization
03/21/2001CN2423702Y Easy-to-adjust double plow
03/20/2001US6205385 Power takeoff control switches
03/20/2001US6203047 Device for stabilizing the two lower steering arms of a tractor
03/20/2001US6202756 Forwardly folding agricultural planter
03/20/2001US6202395 Combine header height control
03/15/2001WO2001017330A1 Hydraulic plow balancing system
03/15/2001DE19943561A1 Agricultural tractor for various suspended or towed equipments has computer with read-only memory with setting and/or operating programs for equipment, hydraulic connections, control unit
03/07/2001EP1080622A1 Reversible plough
03/07/2001CN2421807Y Plow harrow device for paddy field tillage machine
03/06/2001US6196328 Position sensor drive arrangement
03/06/2001US6196327 EDC draft force based ride controller
03/06/2001US6196247 Valve assembly and method for actuation of such a valve assembly
02/2001
02/27/2001US6192994 Lift assist mechanism for a forwardly folding planting implement
02/27/2001US6192993 Method of improving crop residue decay in a field
02/27/2001CA2239769C Gauge structure for a cylinder operated depth control
02/22/2001WO2001011938A1 Lifting and lowering linrage arrangements for agricultural implements connected to prime movers
02/20/2001US6189465 Field marker control system for agricultural planters
02/20/2001CA2051425C Draft control apparatus and method
02/15/2001WO2001011151A1 Working arm control device of working machine
02/15/2001DE10010548C1 Agricultural machine has pivot arm associated with piston whose piston rod is connected to pivot arm directly or via intermediate element so as to rotate with pivot arm
02/14/2001EP1075786A2 Agricultural implement
02/13/2001US6186242 Depth gauge for a vibratory plow
02/08/2001DE10014470A1 Display control system for working vehicle has several sensors arranged on its body and uses diagnostic mode for displaying, on display during non-operating time, information for checking signals from sensors
02/06/2001US6182771 Tractor
01/2001
01/30/2001US6179061 Seat operable lawn treatment device
01/30/2001CA2237945C Lift control for implement frame
01/25/2001DE19934882A1 Measuring device for agricultural machine has its activation and de-activation controlled by sensor detecting movement of tool into and out of defined working position
01/18/2001WO2001003503A1 Device for automatically controlling a spray boom inclination level
01/09/2001US6173225 Power takeoff control system
01/02/2001US6167972 Unfold finger for a forwardly folding planting implement
01/01/2001CA2313376A1 Automatic depth control system and method
01/01/2001CA2313347A1 Joystick control for an automatic depth control system and method
12/2000
12/26/2000US6164385 Automatic depth control system and method
12/19/2000CA2208114C Common depth control adjustment for a ground opener
11/2000
11/28/2000US6151874 Adjustment device for hydraulic cylinders
11/23/2000WO2000069247A1 Mechanism for locking a pedal on an implement-carrying vehicle
11/22/2000CN2406464Y Width-adjustable and shiftable plough frame
11/21/2000CA2244036C Electrohydraulic control of implement lift cylinders
11/16/2000DE19921957A1 Steuerung für landwirtschaftliche Arbeitsmaschine Control for agricultural machine
11/15/2000EP1051895A2 Agricultural working machine control
11/14/2000CA2185377C Hydraulic cylinder for grain augers
11/07/2000US6144910 Vehicle control apparatus and method
11/01/2000CN2403207Y Double-pedal lifting and lowering mechanism
10/2000
10/31/2000US6141612 Apparatus and method for controlling the position of an implement and marker of a work vehicle
10/18/2000EP1044593A1 Mowing machine
10/18/2000EP1044591A2 Function management system for vehicles
10/17/2000US6134494 Automatic power takeoff control system
10/17/2000US6131669 Headline stop for agricultural planter
10/11/2000CN1057190C Rise-and-fall controller for operation vehicle operating on ground
10/10/2000US6129157 Bypass system for electronically controlled implement lift
10/03/2000US6125775 System for gauge wheel load adjustment
09/2000
09/28/2000DE10011320A1 Towed agricultural implement has frame connecting rotors with end sections connected to form quadrilateral linkage with adjusting cylinder
09/26/2000US6123155 Control system for power take-off shafts
09/19/2000US6119786 Method and apparatus for controlling a hitch system on a work machine
09/06/2000EP1032253A1 Agricultural apparatus
09/06/2000CN2394409Y Tilling depth dynamic control mechanism for tillage machine
09/05/2000US6112827 Transport lock for forwardly folding agricultural implements
08/2000
08/31/2000DE19908239A1 Agricultural tractor and trailer has adjustable telescopic connector above drawbar at distance from point where it is connected to coupling on tractor
08/30/2000EP1031263A2 Device and method for input of operational parameters in agricultural machines
08/22/2000US6105679 Control system for a hitched or trailed implement
08/22/2000US6105613 Distributor for a hydraulic hoist which is controllable with regard to position and applied force, for tractors and agricultural machines
08/16/2000CN2391404Y Motor driven plough with adjustable working depth and width
08/15/2000US6102132 Farm land coulter assembly
08/01/2000CA2152338C Method and apparatus for preparing ground surface for tree planting
07/2000
07/26/2000CN2388804Y Pneumatic turning over plough controller
07/26/2000CN2388803Y Mechanically linked semi-suspension lifting/lowering harrow frame
07/20/2000DE19939967A1 Hubwerk für die Unterlenker einer Anbauvorrichtung eines Traktors Hoist for the lower links of a hitch of a tractor
07/18/2000US6092013 Multiple setpoint power takeoff control system
07/18/2000US6089327 Bottom cultivating machine and field cultivating machine for forming soil layer having uniform field
07/12/2000EP1018292A2 Tractor hitch lower link lifting device
07/11/2000US6085846 Potentiometer-based gauge wheel device positioning system and method
07/11/2000US6085501 Automatic adjusting for lightening a machine working unit: method, device and machine
07/04/2000US6085134 Arrangement for controlling at least one adjusting element of work vehicle
06/2000
06/29/2000DE19859875A1 Steuerung für landwirtschaftliche Arbeitsmaschine Control for agricultural machine
06/28/2000EP1013159A2 Agricultural working machine control
06/28/2000CN2384401Y Lever up-and-down fertilizer spreader
06/20/2000US6076612 Transition from position to draft mode controlled by hitch position command and feedback
06/20/2000US6076611 Implement mounted depth control system
05/2000
05/31/2000EP1004231A1 Three-point hitch for tractor or the like
05/31/2000EP1004230A2 Control of an agricultural vehicle
05/31/2000DE19854315A1 Dreipunktaufhängung für einen Traktor, Schlepper oder dergleichen Three-point hitch for a tractor, tractor or the like
05/31/2000DE19853774A1 Agricultural machine, especially for mulching, with operating units
05/30/2000US6068064 Agricultural implement with ground engaging tool and fluid circuit to control same
05/30/2000US6068063 Hydraulic connection circuit between first and active hydraulic circuits
05/09/2000US6061617 Adaptable controller for work vehicle attachments
05/03/2000EP0997062A1 Agricultural machine
05/02/2000US6058343 Threshold current control system for hydraulic valves
05/02/2000US6058342 Precision control of implement position/motion
04/2000
04/25/2000US6053257 Hydraulic pressure takeout apparatus for a tractor
04/20/2000DE19845968A1 Vorrichtung zur Stabilisierung der beiden Unterlenker eines Traktors Device for stabilizing the two lower links of a tractor
04/18/2000CA2033784C Boom, particularly a spreading boom for suspension on an outer frame of an agricultural tool, such as an agricultural vehicle
04/12/2000EP0992184A1 Tractor lower draft link stabilising device
04/12/2000CN2372876Y Gear pump hydraulic transmission for small-sized four-wheel tractor
04/12/2000CN2372875Y Automatic lifting device used with tractor
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