Patents by Inventor Willi Behnke

Willi Behnke has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20050137003
    Abstract: The process and device for controlling at least one operating condition parameter (54) of working parts (45) of a combine harvester (1) has at least one sensing device (36, 40) for monitoring a crop tailings stream (31) and for generating a grain tailings signal (X) and a tailings flow rate signal (Y) for control of the operating condition parameters (54), such as blower speed, upper sieve mesh, lower sieve mesh, so that changes in the crop harvesting conditions can be reacted to rapidly and efficiently. The device includes an evaluating and display unit (39), which includes a controller (53) for automatically controlling operating condition parameters or for displaying control information produced by control algorithms (56 to 58), so that the operating condition parameters can be optimized according to the grain tailings signal (X) and tailings flow rate signal (Y).
    Type: Application
    Filed: December 9, 2004
    Publication date: June 23, 2005
    Inventors: Willi Behnke, Joachim Baumgarten, Werner Fitzner
  • Publication number: 20050083049
    Abstract: A conveyor has a metal detecting device for detecting metal parts in a conveying product, a magnet arrangement for producing a measuring magnetic field through which the conveying product is movable, a sensor device for registration a change of the measuring magnetic field, a signal evaluating device for evaluating a signal outputted by the sensor device in case of a magnetic field change, to recognize a metal part in the conveying product, and an interference sensor device which in case of a registration of an interference event, which leads to a magnetic field change caused not by metal parts in the conveying product and registered by the sensing device, outputs a faulty triggering warning signal.
    Type: Application
    Filed: October 13, 2004
    Publication date: April 21, 2005
    Inventors: Markus Brune, Willi Behnke
  • Patent number: 6863604
    Abstract: A method for selecting an optimal setting of an adjustable work unit in an agricultural harvesting machine, wherein each setting of the work unit results in a work result, includes adjusting a first set parameter of the work unit on the machine to a first work setting; recording a first, stable work result; adjusting the first set parameter of the work unit to a second work setting; recording a second, stable work result; comparing the first and second work results; and selecting between the first and second work settings based on the comparison of the first and second work results. A device for selecting an optimal setting of an adjustable work unit in an agricultural harvesting machine includes means for adjusting a first set parameter of the work unit to different work settings; a control device to determine a work result as a function of a work setting; and a memory device in communication with the control device to record the work result.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: March 8, 2005
    Assignee: CLAAS Selbstfahrende Erntemaschinen GmbH
    Inventor: Willi Behnke
  • Publication number: 20040259610
    Abstract: For controlling a threshing mechanism of a combine harvester parameters of the threshing mechanism are adjusted with respect to a nominal crop throughput determined for corresponding harvesting conditions to an optimal value, the changing automatically and the adjustment includes automatically determining a deviation of an actual crop throughput from the nominal crop throughput, and adjusting at least one threshing mechanism parameter for adaptation to the actual crop throughput; also a combine harvester with the control device for performing the method is proposed.
    Type: Application
    Filed: June 16, 2004
    Publication date: December 23, 2004
    Inventors: Willi Behnke, Martin Dammann
  • Patent number: 6682416
    Abstract: An apparatus for automatic adjustment of a transfer device on an agricultural harvesting machine includes a sensor for determining the current position of the transfer device; means for adjustment of the transfer device; a navigation device located in the harvesting machine for determination of a first and a second navigated position in a field; and an electronic analyzer wherein the electronic analyzer automatically adjusts the transfer device through the means for adjustment as a function of the current position of the transfer device and the first and second navigated positions of the harvesting machine.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: January 27, 2004
    Assignee: CLAAS Selbstfahrende Erntemaschinen GmbH
    Inventors: Willi Behnke, Norbert Diekhans, Jochen Huster, Gunnar Quincke
  • Patent number: 6587772
    Abstract: A device for optimizing the transfer of harvested crop from a harvesting machine to a transport vehicle includes a control unit in the harvesting machine that generates control signals and an control device in the transport vehicle that communicates with the control unit and adjusts the travel speed and the steering angle of the transport vehicle as a function of the control signals received from the control unit. A related method for optimizing the transfer of harvested crop from a harvesting machine to a transport vehicle is also provided that includes the steps of monitoring the status of a vehicle with a monitoring device and controlling the travel of the vehicle by means of at least one control device based on the status of the vehicle.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: July 1, 2003
    Assignee: Claas Selbstfahrende Erntemaschinen GmbH
    Inventor: Willi Behnke
  • Publication number: 20030066277
    Abstract: A method for selecting an optimal setting of an adjustable work unit in an agricultural harvesting machine, wherein each setting of the work unit results in a work result, includes adjusting a first set parameter of the work unit on the machine to a first work setting; recording a first, stable work result; adjusting the first set parameter of the work unit to a second work setting; recording a second, stable work result; comparing the first and second work results; and selecting between the first and second work settings based on the comparison of the first and second work results.
    Type: Application
    Filed: September 26, 2002
    Publication date: April 10, 2003
    Inventor: Willi Behnke
  • Publication number: 20020083695
    Abstract: An apparatus for automatic adjustment of a transfer device on an agricultural harvesting machine includes at least one sensor for determining the current position of the transfer device; means for adjustment of the transfer device; at least one navigation device located in the harvesting machine for determination of a first and at least a second navigated position of the harvesting machine in a field; and an electronic analyzer wherein the electronic analyzer automatically adjusts the transfer device through the means for adjustment as a function of the current position of the transfer device and the first and second navigated positions of the harvesting machine.
    Type: Application
    Filed: December 21, 2001
    Publication date: July 4, 2002
    Applicant: CLAAS Selbstfahrende Erntemaschinen GmbH
    Inventors: Willi Behnke, Norbert Diekhans, Jochen Huster, Gunnar Quincke
  • Publication number: 20020082757
    Abstract: A device for optimizing the transfer of harvested crop from a harvesting machine to a transport vehicle includes a control unit in the harvesting machine that generates control signals and an control device in the transport vehicle that communicates with the control unit and adjusts the travel speed and the steering angle of the transport vehicle as a function of the control signals received from the control unit. A related method for optimizing the transfer of harvested crop from a harvesting machine to a transport vehicle is also provided that includes the steps of monitoring the status of a vehicle with a monitoring device and controlling the travel of the vehicle by means of at least one control device based on the status of the vehicle.
    Type: Application
    Filed: December 21, 2001
    Publication date: June 27, 2002
    Inventor: Willi Behnke
  • Publication number: 20020073770
    Abstract: The invention relates to a moisture measuring device and a method for measuring moisture of the crop material in harvesting machines.
    Type: Application
    Filed: October 8, 1998
    Publication date: June 20, 2002
    Inventors: NORBERT DIEKHANS, ALFONS KERSTING, WILLI BEHNKE
  • Patent number: 6389884
    Abstract: The invention relates to a moisture measuring device and a method for measuring moisture of the crop material in harvesting machines. To improve the moisture measurement, the combination of the moisture measuring device with a sensor state monitoring device ensures that the manual calibration effort is reduced. According to the method disclosed in the present invention, the correction value from the measured moisture value is at least, in part, a function of the working condition of the harvesting machine.
    Type: Grant
    Filed: October 8, 1998
    Date of Patent: May 21, 2002
    Assignee: CLAAS Selbstfahrende Erntemaschinen GmbH
    Inventors: Norbert Diekhans, Alfons Kersting, Willi Behnke
  • Patent number: 6327899
    Abstract: A device for moisture measurement in harvesting machines, including removing material to be measured from a stream of crop material, supplying the material to be measured to a measuring chamber, an associated moisture sensor, and returning the measured material to the stream of crop material. One improvement is compulsory cleaning and/or emptying of the measuring chamber and/or of at least one moisture sensor. As a result, fouling and blockages are avoided.
    Type: Grant
    Filed: October 2, 2000
    Date of Patent: December 11, 2001
    Assignee: Claas Selbstfahrende Erntemaschinen GmbH
    Inventors: Norbert Diekhans, Georg Eggenhaus, Winfried Wesselmann, Willi Behnke
  • Patent number: 6252397
    Abstract: A metal detecting device for a crop conveyor has several closely spaced permanent magnets fixed within a hollow feed-roller in parallel with the shaft thereof. One pole of each magnet is directed radially outwardly such that its magnetic field penetrates through the hollow feed-roller and an adjoining crop-feed slot from inside to out, and wherein said magnetic field also passes axially through a respective sensor winding that is likewise arranged within the hollow feed-roller.
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: June 26, 2001
    Assignee: Claas Selbstfahrende Erntemaschinen GmbH
    Inventors: Willi Behnke, Andreas Frosch
  • Patent number: 6155103
    Abstract: A device for moisture measurement in harvesting machines, includes means for removing the material to be measured from a stream of crop material, means for supplying the material to be measured to a measuring chamber, an associated moisture sensor, and a means for returning the measured material to the stream of crop material. One improvement is means for compulsory cleaning and/or emptying of the measuring chamber and/or of at least one moisture sensor. As a result, fouling and blockages are avoided.
    Type: Grant
    Filed: October 6, 1998
    Date of Patent: December 5, 2000
    Assignee: Claas Selbstfahrende Erntemaschinen GmbH
    Inventors: Norbert Diekhans, Georg Eggenhaus, Winfried Wesselmann, Willi Behnke
  • Patent number: 6146268
    Abstract: The invention relates to a sensor for determining the structure-borne sound vibrations generated by the impingement of grains on a pulse detector in an agricultural machine for harvesting crops and to a device for operational monitoring of the sensor and improved signal evaluation.Such sensors are used to monitor threshing and separating performance at various points in a harvesting machine. Depending on the area of application, various forms of a pulse detector are used. These can have the shape of a plate, a tube, a rod or other similar profiles. Attached to these detectors are vibration detectors. A particularly strong connection between the vibration detector and the pulse detector is achieved by using a piezo-ceramic vibration sensor and its attachment by means of a screw connection.
    Type: Grant
    Filed: June 12, 1998
    Date of Patent: November 14, 2000
    Assignee: Claas Selbstfahrende Erntemaschinen GmbH
    Inventors: Willi Behnke, Ralf Hubner, Wolfram Damm, Harald Muller, Gerd Bernhardt
  • Patent number: 6105347
    Abstract: A conveying device for material to be chopped with conveying rollers comprises a foreign body detection device and a chopper mechanism whose signals are fed to a control device which controls rapid stopping of the conveying rollers when a foreign body detection signal exceeds a predetermined threshold. Upon reversing operation of the conveying rollers, the detection device is used to end the reversing operation when the foreign body is positioned in front of the conveying rollers.
    Type: Grant
    Filed: September 23, 1998
    Date of Patent: August 22, 2000
    Assignee: Class Selbstfahrende Erntemaschinen GmbH
    Inventor: Willi Behnke
  • Patent number: 6097425
    Abstract: A device for overloading products from a working machine having a driver's stand to a transporting vehicle has an overloading unit provided in the working machine, and a monitor assembly for monitoring overloading of the product from the working machine to the transporting vehicle, the monitor assembly including an analog monitoring camera associated with the overloading unit and filming an overloading process, an analog control monitor arranged in the driver's cabin of the working machine such that an indication of the monitoring camera is performed by the control monitor, a first microprocessor connected to the monitoring camera and digitalizing a video signal, a second microprocessor to which the video signal is transmitted, and a digitally operating graphic indicator to which the digitalized video signal is transmitted by the second microprocessor for indication.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: August 1, 2000
    Assignee: Claas Kgaa
    Inventors: Willi Behnke, Heinrich Isfort, Norbert Diekhans
  • Patent number: 5890961
    Abstract: A quantity of a harvested product supplied by an elevator of a harvester from a lower side to an upper side is determined by measuring an elevator when it is located with the harvested product with consideration of weight of the empty elevator.
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: April 6, 1999
    Assignee: Claas KGaA
    Inventors: Willi Behnke, Norbert Diekhans
  • Patent number: 5863247
    Abstract: A quantity of a harvested product supplied by an elevator of a harvester from a lower side to an upper side is determined by measuring an elevator when it is located with the harvested product with consideration of weight of the empty elevator.
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: January 26, 1999
    Assignee: CLAAS KGaA
    Inventors: Willi Behnke, Norbert Diekhans
  • Patent number: 5750877
    Abstract: In a device for and a method of calibrating the measurement of a product stream in agricultural machines, a calibrating unit is arranged after a measuring unit, a definite quantity of a product stream is weighed in the calibrating unit and the weight value is determined in an evaluating electronic unit which compares the weight value with a value determined by the measuring unit and determines a correction factor from the comparison of both values.
    Type: Grant
    Filed: October 28, 1996
    Date of Patent: May 12, 1998
    Assignee: Claas KGaA
    Inventors: Willi Behnke, Burkhard Sagemuller