Patents
Patents for A01D 41 - Combines, i.e. harvesters or mowers combined with threshing devices (6,359)
11/1994
11/01/1994US5359836 Agricultural harvester with closed loop header control
10/1994
10/19/1994EP0619699A1 Electronic control for turf maintenance vehicle.
10/12/1994CN2178987Y Wheat head picking combine
10/06/1994DE4311054A1 Self-propelled agricultural harvesting machine
10/05/1994CN2178416Y Auto-walking grains combine harvester
10/04/1994US5351558 Device for measuring bulk flow
09/1994
09/21/1994CN2177331Y Standing stalk threshing stand
09/07/1994EP0613612A1 Agricultural machine, in particular a beet harvester
09/06/1994US5343761 Method and apparatus for measuring grain mass flow rate in harvesters
09/06/1994US5343675 Motion sensing safety interlock
08/1994
08/30/1994US5341628 Control device for an oscillatingly supported machine structure of an agricultural machine
08/18/1994DE4322018C1 Agricultural working machine
08/17/1994CN2174028Y Harvesting machine
07/1994
07/20/1994EP0346342B1 Apparatus and method for harvesting crops by stripping
07/19/1994US5329753 Corn harvesting implement for field chopping machine
07/13/1994CN2171194Y Combine harvester for rice and wheat
07/12/1994US5327709 Adjustable header flotation mechanism
07/12/1994US5327708 Crop testing and evaluation system
06/1994
06/29/1994EP0603470A1 Header for combine harvester
06/22/1994CN2169276Y Small type combine
06/21/1994US5322472 Combine harvester with dust collection
06/14/1994CA2007203C Cleaning system for a combine
06/08/1994EP0437578B1 Crop harvesting apparatus
06/07/1994US5318475 Apparatus for measuring mass flow of grain in a harvesting machine
06/07/1994CA1330113C Combine ground speed control system
06/01/1994DE4234338C1 Indicator for relative position of pivotable assembly group in harvester - shows mechanically relative position, having reference part on frame and further reference part on assembly group
05/1994
05/25/1994CN1086952A 微型联合收割机 Mini combine harvester
05/25/1994CN1086951A Combine harvester for herbage seeds and process flow thereof
05/18/1994CN2164635Y Baby combine
05/17/1994US5312299 Grain flow measuring device, in particular for harvesters
05/10/1994US5309700 Harvesting machine
05/03/1994US5307611 Vehicle steering control system
04/1994
04/13/1994EP0591688A2 Self-propelled combine
04/13/1994CN1024158C Random grain feeding measurement and measuring instrument
04/05/1994US5299413 Crop sensing apparatus
03/1994
03/31/1994WO1994006271A1 Apparatus for measuring agricultural yield
03/31/1994CA2144325A1 Apparatus for measuring agricultural yield
03/30/1994CN2159653Y Crop combine harvester
03/29/1994CA2029637C Chaff spreading attachment for combines
03/16/1994EP0586999A2 Neural network based controller for a machine in particular for a combine
03/03/1994WO1994004019A1 Mass flow rate measurement device
03/01/1994US5290201 For harvesting grain
02/1994
02/24/1994DE4227922A1 Capacitive mass flow measurement system esp. for harvester - forms measurement capacitor by electrodes located on conveyor chute walls downstream of corn-elevator, with protection electrode adjacent one electrode
02/16/1994CN2155660Y No cutting harvester for paddy rice and wheat
02/15/1994US5285622 Means and method of securing and protecting crop engaging elements
02/02/1994CN1081311A Impeller type semi-feeding rice and wheat combine harvester
02/01/1994US5282389 Apparatus for measuring agricultural yield
02/01/1994CA2017813C Combine harvester
01/1994
01/27/1994DE4223026A1 Sloping device for pendulum hung unit on agricultural machines - comprises two double acting hydraulic cylinders with same power cross section to push or pull unit as required
01/13/1994DE4323305A1 Correcting sensor baseline drift e.g. for grain mass flow measurement - measuring parameter over selected finite time periods, using masks and averaging those having value lower than threshold
01/12/1994CN2152385Y Knapsack sorting screen for combine harvester
01/12/1994CN1080461A Grain combine
12/1993
12/29/1993CN2150711Y Vertical rotary combine
12/28/1993CA1325678C Method and apparatus for measuring grain loss in harvesting machines
12/15/1993CN1079354A Half-feeding combine
12/14/1993US5269724 Arrangement for obtaining grain samples
12/01/1993CN2147724Y Light combined type hand harvester
11/1993
11/30/1993CA1324725C Crop harvesting apparatus and methods
11/18/1993EP0569798A1 Shielding means
11/04/1993DE4214265A1 Hydraulic lifting unit for agricultural machine - consists of two or more lifting cylinders connected between base unit and machine assembly
10/1993
10/27/1993EP0566620A1 Mowers
10/27/1993CN2144397Y Double power second cutting hanging type combine
10/27/1993CN1077584A Baby combine
10/26/1993US5255500 Cutter unit for combines
10/19/1993CA2005572C Automatic speed control system for a harvesting assembly
10/05/1993CA2024097C Cutting height gauge
09/1993
09/30/1993DE4209841A1 Volume enlarging device for grain tanks in harvesters - has membrane inside tank which can be biased by gaseous medium when outlet opening is opened.
09/29/1993CN2142635Y Mini-size combined harvester with low loss
09/28/1993CA2014011C Agricultural carrier vehicle
09/14/1993CA1322104C Header for a combine harvesting machine
09/07/1993US5241780 Wheel shield and ladder for a spray vehicle
09/02/1993CA2130550A1 Improvements in and to combine harvesters
09/01/1993EP0557349A1 Crop strippers.
08/1993
08/26/1993DE4205438A1 Distributor for harvester grain concave - is movable in upper edge region of concave in horizontal plane
08/12/1993DE4203694A1 System for determining filling level in tank - forms sensor as flexible container linked to display in operators cabin by pipe and contg. liquid displaceable by weight of goods
08/11/1993CN1075051A Cining Pre-cutting threshing, classifing, selecting and feeding apparatus
08/04/1993EP0553506A1 A foldable, improved, maize picking head
08/04/1993CN1074799A Baby comb type combine
08/04/1993CN1021745C Self-propelled combine
07/1993
07/22/1993WO1993013643A1 Harvesting machine chaff blower
07/22/1993WO1993013642A1 Stripper drums
07/14/1993CN2137857Y Economical small-size combine
07/08/1993WO1993012641A1 Electronic control for turf maintenance vehicle
07/07/1993CN2137424Y Roller-tooth type collector for standing grain
06/1993
06/30/1993CN1073570A Front attachment for use with combine-harvesters when used to harvest rape and horse beans or simila crops
06/23/1993CN2136580Y Harvesting and delivering system for combine
06/23/1993CN2136579Y Small size harvester for rice and wheat
06/23/1993CN1073317A Two-channel wind cleaner with centrifugal blower
06/09/1993CN2135234Y Full suspension combine harvester
06/09/1993CN2135233Y Small four-wheel suspension combine harvester
06/02/1993EP0544641A1 Additional apparatus for combine for harvesting rope-seed or tick-beans
06/01/1993US5215500 Material spreading apparatus
05/1993
05/27/1993DE4138533A1 Granular flowmeter for harvester thresher - detects change in physical field e.g. electric field or light beam, caused by flow of grain through outlet path
05/27/1993DE4138531A1 Granular flowmeter for harvester thresher grain elevator - has measurement position at end of rocker in which grain flow affects electric or electromagnetic field
05/26/1993EP0543164A1 Crop pick-up device
05/26/1993CN2134039Y Combine
05/12/1993EP0540883A1 Self-propelled combine harvester with mowing table divided in two parts
05/12/1993EP0540882A1 Self-propelled combine harvester with hinged mowing table
05/12/1993EP0540881A1 Self-propelled combine harvester with sensors detecting the soil profile
05/12/1993CN2132386Y Cuttingless harvester for wheat
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