Patents
Sitemap › A01 - Agriculture; Forestry; Animal husbandry; Hunting; Trapping; Fishing › A01B - Soil working in agriculture or forestry; Parts, details, or accessories of agricultural machines or implements, in general › A01B 63 - Lifting or adjusting devices or arrangements for agricultural machines or implements
Patents for A01B 63 - Lifting or adjusting devices or arrangements for agricultural machines or implements (3,360)
04/2000
04/04/2000US6044916 Agricultural implement with down-force control
03/2000
03/29/2000CN2370660Y Lift share for agricultural tri-car
03/28/2000US6041868 Mechanism for controlling implement position
03/28/2000US6041867 Hitch initialization control system
03/15/2000EP0985337A1 Lift control and arresting device for agricultural tool hitch, in particular for two point hitch
03/15/2000CN1247017A Elevating control structure of riding type rice transplanter
03/14/2000US6035943 Frame leveling system for tillage implements
03/14/2000CA2126408C Mechanism for adjusting the height of a frame of an agricultural implement relative to a groundsurface
03/08/2000CN2367060Y Rear mounted ploughing apparatus of mechanically controlling up-and-down
02/2000
02/17/2000DE19919198A1 Adjustment device for vertical positioning of front tool unit or link box independently of actual position of tractor, using additional cylinder and piston unit
02/08/2000US6022291 Apparatus and method for controlling rotational speed and direction of a drive shaft of a crop sprayer
01/2000
01/25/2000US6016875 Gain adaptation control for hydraulic systems
01/19/2000CN2358666Y Lifting device for clutch pulley of cutivating machine
01/05/2000CN2356462Y Hand-pressing lifting frame device for agricultural tricar
12/1999
12/16/1999WO1999063800A1 Load transfer between tractor and towed implement
12/14/1999US6000315 Lift control for implement frame
12/08/1999EP0962126A1 A soil working machine and measuring means for determining the current local soil condition, the measuring means being adapted for use in said machine
12/01/1999CN1046839C Device for lifting and controlling working vehicle
11/1999
11/30/1999US5992535 Dual acting implement leveling system with transport stabilization
11/30/1999US5992533 Method and apparatus for controlling width-adjustable tillage implement
11/30/1999US5992260 Operating device for a working vehicle
11/24/1999EP0958730A1 Device for actioning and adjusting working cylinders
11/23/1999US5988293 Gauge structure for a cylinder operated depth control
11/18/1999DE19823347A1 Einrichtung zur Steuerung und Einstellung von Arbeitszylindern Device for controlling and setting of working cylinders
11/17/1999EP0956753A2 Agricultural working machine transport lock
11/16/1999CA2157808C Operating position adjustment levers for cultivator tools
11/11/1999DE19820294A1 Operating cylinder of agricultural device with lifting and cooling control function
11/02/1999US5978720 Agricultural machine, especially combine harvester, with multi-processor guide system
11/02/1999US5975215 Means for controlling the stroke of a hydraulic cylinder
11/02/1999CA2120052C Hydraulic system for open or closed-centered systems
10/1999
10/28/1999DE19818685A1 Transport interlocking of agricultural working machine, e.g. tractor
10/27/1999EP0951813A1 Machine support device especially for agriculture, arboriculture and viticulture
10/27/1999EP0951812A2 Electronic control system
10/12/1999US5964167 To be moved in a direction of travel across an agricultural field
10/12/1999CA2180470C Supplementary weight for vehicle ballasting
10/06/1999CN2341360Y Levelling mechanism
09/1999
09/29/1999CN2340156Y Suspension and lifting device for small tractor
09/28/1999US5957218 Electrohydraulic control of implement lift cylinders
09/22/1999CN2338951Y Hydraulic oil-circuit reverser for tractor
09/14/1999US5950735 Universal assembly for coupling towable agricultural implement to a towing vehicle
09/01/1999CN2335354Y Agricultural implement mounting lifting double rear wheels for walking tractor
08/1999
08/31/1999US5944116 Apparatus for positioning a work object
08/24/1999US5941317 Row cultivator with laterally moveable tool bar
08/18/1999EP0935716A1 Check valve
08/18/1999EP0935713A1 Valve system and manufacture of same
08/04/1999CA2228596A1 Actuator for cultivator lift cylinder
08/03/1999CA2197622C Lifting rod for the three-point hitch of a tractor
07/1999
07/21/1999CN2329150Y Adjustable positioning plough
06/1999
06/30/1999CA2257049A1 Combine header height control
06/29/1999US5918195 Calibration of a command device in control system
06/29/1999US5915481 Tillage implement with on the go angle and depth controlled discs
06/15/1999US5911769 For controlling wheel slippage of a vehicle carrying/trailing an implement
06/15/1999US5911279 Automated ripper depth adjustor apparatus
06/10/1999WO1999027766A1 Agricultural apparatus
06/09/1999EP0920793A2 Control system for shaft driven power take-off
06/09/1999EP0762824B1 Towable agricultural implement
06/08/1999CA2180277C Supplementary weight for vehicle ballasting
05/1999
05/19/1999EP0916244A1 Raise and lower control system for appended implements
05/11/1999US5901791 Working vehicle
05/04/1999US5899279 Tractor electronic linkage control system
04/1999
04/28/1999EP0910748A1 Distributor for a hydraulic hoist which is controllable with regard to position and applied force, for tractors and agricultural machines
04/28/1999CN2315764Y Hydraulic lifter
04/27/1999US5896733 Cutting machine
04/27/1999CA2002437C Hitch control system
04/21/1999CN2314559Y Adjustable mini tillage machine
04/21/1999CN2314558Y Special plow for tilling land by hand tractor
04/20/1999US5894894 Control of a semi-mounted plough
04/20/1999CA2161570C Gauge wheel mounting
03/1999
03/30/1999US5887663 Marker-actuated implement control circuit for an agricultural machine
03/16/1999US5884204 Active roadability control for work vehicles
03/10/1999EP0899996A1 Automatic adjusting for lightening a machine working unit: method, device and machine
03/09/1999US5878821 Tillage implement with on-the-go angle and depth controlled discs
03/04/1999WO1998039960A3 Farm implement
02/1999
02/23/1999US5873447 Height adjustable elevator
02/10/1999CN2306636Y Ploughing width adjusting mechanism for mounted plough
02/09/1999US5868207 Agricultural implement having a set of ground working tools
01/1999
01/27/1999EP0682785B1 Agricultural machine, especially combine harvester, with multi-processor guide system
01/26/1999US5864781 Communication between components of a machine
01/21/1999WO1999002027A1 Tillage implement with on-the-go angle and depth controlled discs
01/13/1999CN2303436Y Regulation mechanism of plough incidence-angle to soil
01/12/1999CA2086055C Landscape levelling and raking apparatus
01/11/1999CA2210231A1 Agricultural implement having means for lowering toolbar for transport
01/07/1999EP0748153B1 Device for regulating the distance from the ground of a working unit of an agricultural machine
01/05/1999US5855245 Disk opener carrier hitch
01/05/1999CA2141092C Communication between components of a machine
12/1998
12/16/1998CN2300235Y Constant distance traction device for furrow opener of seeder
12/16/1998CN2300234Y Hydraulic lifting driving device for small tractor
12/09/1998CN2299437Y Automatic depth-limiting device for plough front-mounted single-crawler minitiller
12/09/1998CN2299436Y Geared tractor lifting frame
12/05/1998CA2206077A1 Implement frame leveling system
12/02/1998EP0880879A1 Agricultural machine manoeuvering device
12/01/1998CA2002434C Control system calibration
11/1998
11/25/1998EP0551511B1 A soil cultivating machine
11/19/1998WO1998051932A1 Distributor for a hydraulic hoist which is controllable with regard to position and applied force, for tractors and agricultural machines
11/18/1998CN2297036Y Agricultural machinery profiling working part gravity pressure balancer
11/11/1998CN2296612Y Rotavator with lifter
11/11/1998CN1040608C Apparatus for controlling lifting/lowering of machines working in paddy field
11/10/1998US5833010 Control system for field makers of an agricultural machine
11/03/1998US5829536 Manually pivotable plow using a ratchet wheel and lever connected to a tiebar assembly to vertically adjust a soil cultivating tool
11/03/1998US5829535 Agricultural apparatus
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