Patents for A01B 61 - Devices for, or parts of, agricultural machines or implements for preventing overstrain (792)
08/2001
08/23/2001WO2001006831A3 Harrow for tractor
08/23/2001DE10007157A1 Bodenbearbeitungsgerät mit Überlastsicherung Harrow with overload protection
08/23/2001DE10007156A1 Soil cultivator has overload safety device, tine elements, energy accumulator, frame, articulated axles and horizontal axle
08/22/2001EP1125488A1 Overload protected soil working tool
08/16/2001DE10005509A1 Aufhängung für beidseitig an einem Trägerfahrzeug angebrachte Arbeitsaggregate Suspension for mounted on both sides of a carrier vehicle working units
08/07/2001US6269619 Mower with a centralized device for adjusting the lightening force exerted on the harvesting mechanism
07/2001
07/26/2001WO2001052625A1 A plough beam assembly for mounting on a plough frame
07/24/2001US6263976 Field marker for agricultural implement
06/2001
06/26/2001US6250398 Spring trip standard
06/26/2001US6250397 Spring trip standard with positive stop
06/13/2001DE19963397A1 Hydraulic overload protection system for grubbers and plows links hydraulic cylinder via line to tractor pump fitted with limiting valve to drain power oil to tank on cylinder overpressure.
06/13/2001DE19959496A1 Hydraulically operated overload protection for agricultural device, e.g. tractor, guides fluid from the cylinder through the fluid duct and the pressure control valve into the fluid container
04/2001
04/10/2001US6213220 Disc plough improvements
03/2001
03/28/2001EP1086615A1 Connecting arrangement
03/27/2001US6206106 High speed grader
03/06/2001US6196924 Torque limiting coupling for a driveline
02/2001
02/21/2001EP1076614A1 Method for controlling hte power take-off shaft of a tractor
02/06/2001CA2199335C Spring trip shank assembly having quick-dropping trip-out force and improved resetting ability
02/01/2001WO2001006831A2 Harrow for tractor
01/2001
01/18/2001DE19932861A1 Soil processing device has bearer frame with intermediate element, parallelogram-like holder(s), link joints; two-armed lever holder on intermediate element has soil processing tool(s)
12/2000
12/06/2000EP1057394A1 Fixing device
11/2000
11/22/2000EP1053667A1 Ploughing body of a reversible hydropneumatic plough
10/2000
10/17/2000US6131714 Auxiliary drive for utility vehicle and method of operation thereof
09/2000
09/12/2000US6116009 Curved draft tongue for mower conditioners
09/06/2000EP1032253A1 Agricultural apparatus
08/2000
08/15/2000US6102132 Farm land coulter assembly
08/08/2000US6098719 Parallelogram boom devices for mounting agricultural implements to short wheel base tractors and adjusting implement position relative to ground
07/2000
07/12/2000EP1018293A1 Mowing machine
06/2000
06/29/2000DE19956953A1 Tool holding arrangement for agricultural device, comprising spring, pre-tensioned with a threaded bar-shaped tool and held in position
05/2000
05/25/2000DE19940908A1 Stump-jump device for agricultural implement
05/23/2000US6065548 Spring trip standard having reduced spring buckling forces
05/04/2000DE4042669C2 Agricultural machine for attachment to tractor
04/2000
04/20/2000CA2346724A1 Enhanced minimun tillage planter/renovator system
02/2000
02/15/2000US6023923 Drive shaft support for mower conditioners
02/01/2000US6019178 Field marker
01/2000
01/18/2000US6015016 Stowable driveline connection aid for power-driven farm implements
12/1999
12/29/1999EP0966873A1 Plough point mounting assembly
11/1999
11/23/1999US5988291 Soil penetrating tool assembly
11/17/1999EP0835051A4 A soil penetrating tool assembly
11/11/1999WO1999056978A1 Method for controlling hte power take-off shaft of a tractor
11/02/1999CA2189786C Drive shear device for rotary cutter unit
10/1999
10/27/1999EP0952027A2 Auxiliary drive for utility vehicle and method of operation thereof
10/13/1999EP0680250B1 An overload protection mechanism for a tubular plough beam
10/12/1999US5964664 CV drive shaft construction
09/1999
09/28/1999US5957216 Resettable breakaway system
09/21/1999US5954139 Tillage knife with hydraulic reset apparatus
09/09/1999DE19810682C1 Overload protected excavator arm
06/1999
06/17/1999DE19855716A1 Plough blade angle adjustment device for earth working machine
06/10/1999WO1999027766A1 Agricultural apparatus
05/1999
05/12/1999EP0914761A1 Suspension for working units on both sides of a carrier vehicle
04/1999
04/15/1999DE19744154A1 Torque-restricting clutch for drive train of agricultural machines
10/1998
10/28/1998CN1197369A Soil penetrating tool assembly
09/1998
09/03/1998WO1998037750A1 Self-adjustable fixing device for agricultural machines
08/1998
08/18/1998US5794711 Ground following opener apparatus
08/04/1998US5787992 Spring tip shank assembly having quick-dropping trip-out force and improved resetting ability
07/1998
07/15/1998CN1187285A Centre-of-gravity regulator and mounting device for plough and rake for miniature walking tractor
04/1998
04/15/1998EP0835051A1 A soil penetrating tool assembly
03/1998
03/24/1998US5730228 Tool for a row cultivator, having a leading blade and cutting blades
03/17/1998US5727636 Shank assembly with a shear release assembly for a row cultivator
03/12/1998DE19652615C1 Hydraulic overload protection for rotary non-stop plough
02/1998
02/17/1998US5718634 Torque limiting coupling
02/10/1998US5715662 Drive shear device for rotary cutter unit
12/1997
12/09/1997US5695012 Adjustable subsoiler with staged shanks
06/1997
06/24/1997US5641026 Trip shank for mounting a ground working element
06/21/1997CA2165736A1 Frame for agricultural cultivator
06/11/1997EP0777956A1 Tyne arrangement for soil working implements
05/1997
05/21/1997EP0774202A1 Tool carrier
03/1997
03/18/1997CA2126894C Deep tillage standard and bracket therefor
03/12/1997EP0761082A1 A drilling machine
02/1997
02/18/1997US5603380 Row following system for a row cultivator
02/05/1997CA2182631A1 Ground following opener apparatus
01/1997
01/23/1997WO1997001949A1 A soil penetrating tool assembly
01/21/1997US5595249 Ground leveler attachment for a ground working device
12/1996
12/18/1996EP0748579A2 Agricultural machine
11/1996
11/26/1996CA2132128C Frame for agricultural cultivator
10/1996
10/01/1996US5560433 Dual action earth working implement
09/1996
09/11/1996EP0730817A1 A sowing machine
09/03/1996CA2082879C Shear pin assembly
07/1996
07/25/1996DE19541581A1 Guard against overloading for soil cultivators, especially ploughs
06/1996
06/11/1996US5524712 Frame for agricultural cultivator
06/05/1996EP0609256B1 Safety system for a symmetrical plough base
05/1996
05/30/1996DE4441218A1 Torque limiting or freewheel clutch
05/29/1996EP0713635A2 Soil working machine, rotary harrow in particular
05/22/1996CN2227397Y Small multipurpose and motor driving agricultural machinery
05/08/1996CN2226364Y Agricultural motor-driven three-wheel truck capable of combined with harvester
12/1995
12/12/1995CA2100612C Grubber tine
11/1995
11/30/1995DE4417920A1 Swivel plough with overload safety measure
11/08/1995EP0680250A1 An overload protection mechanism for a tubular plough beam
10/1995
10/05/1995DE4410836A1 Soil cultivator with rotary, motor driven tools in frame
09/1995
09/27/1995EP0673591A1 Towed agricultural implement
08/1995
08/22/1995US5443126 Grubber tine
08/02/1995EP0665130A1 Arrangement of power take-off
08/01/1995CA2134499A1 Quick change pto mechanism with break-away collar
06/1995
06/27/1995US5427183 In an implement
05/1995
05/11/1995DE4336789C1 Gear for use for the drive of or in drives of agricultural appliances
11/1994
11/15/1994US5363923 Flip up row follower
11/03/1994DE4413427A1 Overload coupling which can be engaged from outside, preferably automatically
10/1994
10/11/1994US5353579 Mower with dynamic load-lightening
10/04/1994US5351635 Agricultural seeder
08/1994
08/04/1994WO1994016546A1 An overload protection mechanism for a tubular plough beam
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