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 67 - Devices for controlling the tractor motor by resistance of tools
Patents for A01B 67 - Devices for controlling the tractor motor by resistance of tools (99)
04/2014
04/16/2014CN203537778U Safety protection device of mini-tiller and mini-tiller
03/2014
03/20/2014DE102012018160A1 Landwirtschaftliches Arbeitssystem An agricultural system
12/2013
12/20/2013CA2818209A1 Position and pressure depth control system for an agricultural implement
12/17/2013US8612103 Implement angle correction system and associated loader
11/2013
11/26/2013US8594896 Lift arm control system
07/2013
07/25/2013DE10208984B4 Eingabeeinrichtung Input device
06/2013
06/26/2013CN203015401U Power drive control device of mini-tiller
06/11/2013US8463508 Implement angle correction system and associated loader
05/2013
05/23/2013DE102011086828A1 Method of operating work machine vehicle, involves supplying accessory equipment of work machine vehicle with work energy by work machine for carrying out work process
05/23/2013DE102011086827A1 Method for operating e.g. harvester, involves varying vehicle-side driving speed of attachment, running speed of vehicle, running speed of attachment, operating depth, working width of attachment and/or work process of attachment
05/15/2013CN103109060A Rice transplanter
04/2013
04/04/2013DE102011114536A1 Fahrzeug mit Raupenfahrwerk Vehicle on tracks
02/2013
02/12/2013US8374755 Machine with task-dependent control
11/2012
11/07/2012CN102763501A Safe and reliable micro tillage machine
08/2012
08/08/2012EP2484883A1 Control system for working machine
03/2012
03/22/2012WO2012036280A1 Rice transplanter
11/2011
11/08/2011US8051916 Rear wheel drive assist for a wheel tractor scraper
02/2011
02/24/2011DE102009038243A1 Landmaschine Agricultural machinery
10/2010
10/06/2010EP2236795A1 Control system for working machine
08/2010
08/10/2010US7774117 Engine output control via auto selection of engine output curve
03/2010
03/03/2010CN201414284Y Farm machinery chassis
01/2010
01/28/2010US20100018728 Rear wheel drive assist for a wheel tractor scraper
01/28/2010DE102008034311A1 Landmaschine Agricultural machinery
08/2009
08/26/2009CN100532149C Transplanter
07/2009
07/02/2009WO2009081631A1 Control system for working machine
07/02/2009US20090166048 Soil-working implement with crank protection
08/2008
08/28/2008US20080202828 Ground wheel drive system for an agricultural implement
08/28/2008DE102007009084A1 Antriebsanordnung zum Antreiben eines Gerätes an einer Bodenbearbeitungsmaschine Drive arrangement for driving a device on a soil cultivation machine
04/2008
04/17/2008US20080087447 Control and method of control for an earthmoving system
03/2008
03/06/2008US20080053669 Using a can bus engine torque/speed message as load feedback for implement draft control
02/2008
02/11/2008CA2596471A1 Engine load control for hydrostatically driven equipment
11/2007
11/21/2007EP1857714A1 Work vehicle
10/2007
10/11/2007DE102006016231A1 Movable work machine for forestry application, has sensor or sensor system provided for detecting further movements e.g. acceleration and velocity, of machine and controlling machine in kinematic operating phases
08/2007
08/29/2007EP1825734A1 Method and device for adjusting the tractive force of a working vehicle
08/01/2007CN1328940C Working vehicle
03/2007
03/21/2007CN1931623A 作业车 Working vehicle
09/2006
09/21/2006DE202006011020U1 Tractor or combine harvester has control unit with wireless connections to portable PC, e.g. laptop and to sensors, e.g. for fuel consumption, and vehicle control mechanisms
08/2006
08/29/2006US7099722 Work machine attachment control system
08/17/2006DE102005002880A1 Antriebsanordnung einer landwirtschaftlichen Arbeitsmaschine Drive arrangement of an agricultural working machine
07/2006
07/25/2006US7082361 Electronic speed control system for farm machines
06/2006
06/29/2006DE102004059307A1 Antriebsanordnung einer landwirtschaftlichen Arbeitsmaschine Drive arrangement of an agricultural working machine
02/2006
02/23/2006DE10134137B4 Selbstfahrende landwirtschaftliche Erntemaschine Self-propelled agricultural harvesting machine
12/2005
12/28/2005CN1714009A Working vehicle
10/2005
10/13/2005DE102004015162A1 Combination of tractor and agricultural machinery which can be adjusted using hydraulic cylinders connected to valve system on tractor whose settings can be controlled by fixed programmable unit or removable manual control unit
10/12/2005CN1222209C Steering operation device of farmland combined harvester
08/2005
08/17/2005EP1563722A1 Device and method for control of a soil treating implement
08/11/2005US20050177297 Electronic speed control system for farm machines
12/2004
12/16/2004DE102004023929A1 Verfahren und Steuersystem Process and control system
07/2004
07/08/2004WO2004056603A1 Working vehicle
06/2004
06/01/2004US6745117 Power-limiting control method and system for a work vehicle
03/2004
03/09/2004US6704637 Speed control for a work vehicle
12/2003
12/17/2003EP1089609B1 An agricultural machine
11/2003
11/12/2003EP1177114B1 Device and method for changing the real speed of a work vehicle with a continuously variable transmission and cruise control function
04/2003
04/15/2003US6547012 Method and apparatus for controlling a tractor/implement combination
04/09/2003EP1300061A1 Method and device for determining field working parameter
09/2002
09/12/2002US20020124539 Mechanism for governing rpm of agricultural machine's working members
08/2002
08/22/2002US20020112864 Method and apparatus for controlling a tractor/implement combination
02/2002
02/06/2002EP1177114A1 Device and method for changing the real speed of a work vehicle with a continuously variable transmission and cruise control function
01/2002
01/09/2002EP1169902A2 A method and apparatus for controlling a tractor/implement combination
05/2001
05/22/2001US6234254 Apparatus and method for controlling the efficiency of the work cycle associated with an earthworking machine
04/2001
04/11/2001EP1089609A1 An agricultural machine
11/2000
11/09/2000WO2000066386A1 Device and method for changing the real speed of a work vehicle with a continuously variable transmission and cruise control function
11/02/2000WO2000064232A1 An agricultural machine
10/2000
10/24/2000US6138069 Utility vehicle with work-performing attachment
03/2000
03/29/2000CN1248389A Farmland combine
02/1999
02/11/1999WO1999006237A1 Method and device for controlling an agricultural tractor according to several steering modes
06/1998
06/04/1998DE19649273A1 Agricultural vehicle with position-controlled hoisting unit
09/1996
09/24/1996US5558163 Control system for utility vehicle
07/1996
07/30/1996CA2109289C Interlock circuit for tractor pto
02/1996
02/21/1996EP0697303A2 Control for an industrial vehicle
02/17/1996CA2155983A1 Control system for utility vehicle
11/1995
11/02/1995DE4414490A1 Control of gearbox for agricultural vehicle using full engine output
08/1994
08/03/1994EP0608735A2 Vehicle with latching circuit
05/1994
05/26/1994DE4239530A1 Variable take-off drive for agricultural tractor - uses electronic control device regulating take off shaft rotation dependent on stored characteristic
05/24/1994US5314038 Interlock circuit for tractor PTO
09/1991
09/25/1991EP0448281A1 Safety apparatus for power driven machinery
11/1986
11/04/1986CA1213659A1 Hitch control system
04/1986
04/15/1986US4582141 Motor vehicle with driving speed responsive to change in attachment load
01/1986
01/15/1986EP0167681A1 Working depth control system for a vehicle with a ground working implement
08/1985
08/14/1985EP0151325A2 Working depth control system for vehicle with ground working implement
08/14/1985EP0151324A2 Working depth control system for vehicle with ground working implement
08/14/1985EP0151323A2 Working depth control system for vehicle with ground working inplement
08/14/1985EP0151322A2 Working depth control system for vehicle with ground working implement
05/1985
05/21/1985US4518044 Vehicle with control system for raising and lowering implement
08/1984
08/14/1984US4465142 Tractor with ground rotated member and driven wheel revolution counters and implement lift means operatively connected thereto
05/1984
05/29/1984US4450729 Device for measuring and monitoring the drive of an agricultural implement
10/1983
10/26/1983EP0092316A1 Working depth control system for vehicle with ground working implement
08/1983
08/02/1983CA1151055A1 Tractor draft load monitoring system
08/1982
08/17/1982US4344499 Tractor with anti-slipping and overloading controls
06/1982
06/15/1982CA1125626A1 Closed center draft control valve
10/1981
10/01/1981WO1981002710A1 Micromotion multiplier
01/1981
01/07/1981EP0020451A1 Closed center draft control valve
12/1980
12/01/1980EP0020451A4 Closed center draft control valve.
04/1980
04/03/1980WO1980000606A1 Closed center draft control valve
01/1980
01/22/1980US4184334 Closed center draft control valve
10/1979
10/09/1979CA1064145A1 Load control for engine of vehicle for agricultural work with rotary working implement
07/1979
07/25/1979EP0003077A1 A tractor draft load monitoring system
07/10/1979US4160485 Tractor with draft load control system
03/1978
03/07/1978US4077475 Tractor type vehicle including engine and load control therefor and provided with rotary working implement