Patents by Inventor Bruce A. Coers

Bruce A. Coers 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).

  • Patent number: 8555607
    Abstract: A cutting platform for use with an agricultural harvesting machine includes at least one platform section. Each platform section has a cutterbar assembly movable in a localized manner in upwards and downwards directions, an endless belt with a leading edge, and a plurality of skid shoes. Each skid shoe extends rearwardly from the cutterbar assembly and has an upper surface defining a belt support for the leading edge of the endless belt.
    Type: Grant
    Filed: October 11, 2012
    Date of Patent: October 15, 2013
    Assignee: Deere & Company
    Inventors: Bruce A. Coers, Kyle A. Meeske, John Andrios, Benjamin M. Lovett, Corwin M. Puryk
  • Patent number: 8544250
    Abstract: A draper platform (100) has a center endless belt conveyor (118) that is supported on and between first and second adjacent support arms (246A, 246B). The center endless belt conveyor (118) is releasable from a first support arm (246A) of the two adjacent support arms to pivot downward away from the first support arm of the two adjacent support arms a distance sufficient to slidably remove an endless conveyor belt (134) from the center endless belt conveyor in a direction parallel to the axes of rotation of the rolls (300, 302) that support the endless conveyor belt.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: October 1, 2013
    Assignee: Deere & Company
    Inventors: Benjamin M. Lovett, Benjamin J. Schlesser, Bruce A. Coers, Austin William Hughes
  • Publication number: 20130239537
    Abstract: A cutting platform for use with an agricultural harvesting machine includes at least one platform section. Each platform section has a cutterbar assembly movable in a localized manner in upwards and downwards directions, an endless belt with a leading edge, and a plurality of skid shoes. Each skid shoe extends rearwardly from the cutterbar assembly and has an upper surface defining a belt support for the leading edge of the endless belt.
    Type: Application
    Filed: October 11, 2012
    Publication date: September 19, 2013
    Inventors: Bruce A. Coers, Kyle A. Meeske, John Andrios, Benjamin M. Lovett, Corwin M. Puryk
  • Publication number: 20130097986
    Abstract: A draper platform (100) has a center endless belt conveyor (118) that is supported on and between first and second adjacent support arms (246A, 246B). The center endless belt conveyor (118) is releasable from a first support arm (246A) of the two adjacent support arms to pivot downward away from the first support arm of the two adjacent support arms a distance sufficient to slidably remove an endless conveyor belt (134) from the center endless belt conveyor in a direction parallel to the axes of rotation of the rolls (300, 302) that support the endless conveyor belt.
    Type: Application
    Filed: October 25, 2011
    Publication date: April 25, 2013
    Inventors: Benjamin M. Lovett, Benjamin J. Schlesser, Bruce A. Coers, Austin William Hughes
  • Patent number: 8398469
    Abstract: An agricultural work machine for performing harvesting operations. The agricultural work machine includes a support structure. An unloading system is coupled to the support structure and is configured to transport an agricultural product received from a hopper to an off-machine location. The unloading system includes a transfer assembly having a discharge chute. A positioning system is configured to adjust at least one of an elevation, a length and a rotational position of the transfer assembly to position the discharge chute. A control system is configured to automatically locate the discharge chute from a stowed position to a desired unload position of a plurality of preset unload positions upon receiving an operator input via an operator input device.
    Type: Grant
    Filed: July 9, 2008
    Date of Patent: March 19, 2013
    Assignee: Deere & Company
    Inventors: Bruce A. Coers, Daniel J. Burke, Ryan P. Mackin
  • Patent number: 8347594
    Abstract: A draper platform (100) has a knife drive (250) for driving a knife assembly (140) that is supported on and between two adjacent support arms (246) that pivot with respect to each other and with respect to the frame (102, 104, 106) of the draper platform (100) to which the two adjacent support arms (246A, 246B) are pivotally connected. two resilient mounts couple opposing sides fo he sub-frame to the two adjacent support arms.
    Type: Grant
    Filed: October 25, 2011
    Date of Patent: January 8, 2013
    Assignee: Deere & Company
    Inventors: Benjamin M. Lovett, Benjamin J. Schlesser, Bruce A. Coers, Austin William Hughes
  • Patent number: 8336280
    Abstract: A draper platform (100) has a center endless belt conveyor (118) that is supported on and between two adjacent support arms (246A, 246B) that pivot with respect to each other and with respect to the frame (102, 104, 106) of the draper platform (100) to which the two adjacent support arms (246A, 246B) are pivotally connected.
    Type: Grant
    Filed: May 20, 2011
    Date of Patent: December 25, 2012
    Assignee: Deere & Company
    Inventors: Benjamin M. Lovett, Benjamin J. Schlesser, Bruce A. Coers, Austin William Hughes
  • Publication number: 20120291412
    Abstract: A draper platform (100) has a center endless belt conveyor (118) that is supported on and between two adjacent support arms (246A, 246B) that pivot with respect to each other and with respect to the frame (102, 104, 106) of the draper platform (100) to which the two adjacent support arms (246A, 246B) are pivotally connected.
    Type: Application
    Filed: May 20, 2011
    Publication date: November 22, 2012
    Inventors: Benjamin M. Lovett, Benjamin J. Schlesser, Bruce A. Coers, Austin William Hughes
  • Publication number: 20120282985
    Abstract: A grain tank on a crop harvester includes a belted conveyor floor for moving grain in the grain tank toward an opening through which the grain tank is emptied. A sensor determines when the grain has depleted the tank to a substantially low level and activates the floor to remove the remainder of the grain material. A flexible strip between the active floor and the sidewalls of the grain container ensure that grain loss is minimized, if not eliminated. The active floor may be provided in an belt in which the driven side has a lower friction material so as to improve belt life.
    Type: Application
    Filed: October 24, 2011
    Publication date: November 8, 2012
    Inventors: Bruce A. Coers, Daniel J. Burke, Ryan P. Mackin, Shane Anderson, David Rix, Cody Freehill
  • Patent number: 8205892
    Abstract: A method for changing the track of a vehicle (100) having first and second wheels (108, 110) disposed on opposing sides of the vehicle (100) along a line generally perpendicular to the direction of travel of the vehicle, the first and second wheels (108, 110 are supported on first and second wheel supports (114, 116, 204) to permit the track of the first and second wheels (108, 110) to be adjusted, at least one actuator (218, 220) is coupled to at least one wheel of the first and second wheels (108, 110) and is configured to change the toe angle of said first and second wheels (108, 110), and an electronic control unit (402) is coupled to the actuator (218, 220) that is configured to command the actuator (218, 220) to change the toe angle, the method comprising the steps of changing the toe angle of the first and second wheels (108, 110); rolling the vehicle (100) on the first and second wheels (108, 110) over the ground to generate opposing lateral forces on the first and second wheels (108, 110); and applyi
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: June 26, 2012
    Assignee: Deere & Company
    Inventors: Ryan P. Mackin, Daniel J Burke, Bruce A. Coers, Glenn E Pope, James K Adamson
  • Patent number: 8180533
    Abstract: An agricultural work machine having a chassis with an operating direction and a transport system coupled to the chassis. The transport system includes a plurality of wheels including a first wheel and a wheel repositioning system. The wheel repositioning system is operatively connected to the first wheel. The wheel repositioning system is configured to adjust a position of the first wheel in a direction substantially normal to the operating direction while the chassis is moving in the operating direction.
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: May 15, 2012
    Assignee: Deere & Company
    Inventors: Bruce A. Coers, Daniel J. Burke, Ryan P. Mackin
  • Patent number: 8166738
    Abstract: A header (20) for an agricultural combine (10) comprises a laterally extending frame (28) supporting a laterally extending cutter bar (54) and left and right lateral belt conveyors (32, 34) supported on the frame (28). Each of the belt conveyors (32, 34) has a feeding direction from an outer side end towards a center of the header (20). Rotationally drivable left and right crop compression rollers (74) are supported on the frame (28) above the left and right lateral belt conveyors (32, 34). The crop compression rollers (74) extend substantially over the length of the left and right lateral belt conveyors (32, 34) and have a smooth cylindrical surface.
    Type: Grant
    Filed: May 4, 2011
    Date of Patent: May 1, 2012
    Assignee: Deere & Company
    Inventors: Bruce A. Coers, Glenn E. Pope, Shane Marty Anderson
  • Patent number: 8147176
    Abstract: An agricultural work machine includes a hopper configured to store an agricultural product during harvesting operations, and an unloading system configured to receive the agricultural product from the hopper and to unload the agricultural product from the work machine. The unloading system includes a turret rotatably attached to a portion of the work machine; a base conveyor belt system configured to convey the agricultural product away from the turret; a base support structure pivotably coupled to the turret, the base support structure being configured to support at least in part the base conveyor belt system; and a shock absorption system configured to absorb a shock load transmitted between the base support structure and the turret.
    Type: Grant
    Filed: June 17, 2008
    Date of Patent: April 3, 2012
    Assignee: Deere & Company
    Inventors: Bruce A. Coers, Daniel J. Burke, Ryan P. Mackin
  • Patent number: 8132659
    Abstract: A conveyor is mounted on a tractor and extends from a hopper at the front of the tractor to an outlet behind the tractor. An agricultural harvester unloading system is operated to deposit grain from the harvester into the hopper of the conveyor. The conveyor is operated to transfer the grain into a cart pulled by the tractor.
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: March 13, 2012
    Assignee: Deere & Company
    Inventors: Bruce A. Coers, Daniel J. Burke, Ryan P. Mackin
  • Publication number: 20120029771
    Abstract: A method for automatically controlling the extension and steering of left side and right side wheels (112, 114) in a work vehicle (102), the vehicle (102) having a digital microcontroller (172) configured to control the steering of left side and right side wheels (112, 114) by electronically scanning data from identifiers (136, 138, 140, 141) on the left and right side wheels (112, 114) that are indicative of wheel geometry of the left and right side wheels (112, 114); electronically transmitting the data to the digital microcontroller (172); calculating steering angle limits in the digital microcontroller (172) based upon the data; and electronically facilitating in the digital microcontroller (172) that the left and right side wheels (112, 114) are steered within the steering angle limits during subsequent operations of the work vehicle (102).
    Type: Application
    Filed: July 30, 2010
    Publication date: February 2, 2012
    Inventors: Ryan Patrick Mackin, Daniel J. Burke, Bruce A. Coers
  • Publication number: 20120025477
    Abstract: A method for changing the track of a vehicle (100) having first and second wheels (108, 110) disposed on opposing sides of the vehicle (100) along a line generally perpendicular to the direction of travel of the vehicle, the first and second wheels (108, 110 are supported on first and second wheel supports (114, 116, 204) to permit the track of the first and second wheels (108, 110) to be adjusted, at least one actuator (218, 220) is coupled to at least one wheel of the first and second wheels (108, 110) and is configured to change the toe angle of said first and second wheels (108, 110), and an electronic control unit (402) is coupled to the actuator (218, 220) that is configured to command the actuator (218, 220) to change the toe angle, the method comprising the steps of changing the toe angle of the first and second wheels (108, 110); rolling the vehicle (100) on the first and second wheels (108, 110) over the ground to generate opposing lateral forces on the first and second wheels (108, 110); and applyi
    Type: Application
    Filed: July 30, 2010
    Publication date: February 2, 2012
    Inventors: Ryan P. Mackin, Daniel J. Burke, Bruce A. Coers, Glenn E. Pope, James K. Adamson
  • Patent number: 8087900
    Abstract: An agricultural harvester includes a first power unit which is couplable with a first primary load. The first primary load includes a threshing system load. A second power unit has a threshold power output and is couplable with a second primary load. The second primary load includes a propulsion load. A first motor/generator is mechanically coupled with the first power unit. A second motor/generator is mechanically coupled with the second power unit. The second motor/generator and the first motor/generator are electrically coupled together. At least one electrical processing circuit is coupled with each of the first motor/generator and the second motor/generator. The at least one electrical processing circuit is configured for selectively transferring electrical power from the first motor/generator to the second motor/generator, when the second power unit is at or above the threshold power output.
    Type: Grant
    Filed: May 22, 2009
    Date of Patent: January 3, 2012
    Assignee: Deere & Company
    Inventors: Ryan P. Mackin, Daniel J. Burke, Bruce A. Coers, Alan D. Sheidler, Glenn E. Pope
  • Patent number: 8087224
    Abstract: A draper platform (100) for an agricultural combine that has a first frame section (104) with a first endless conveyor belt (132, 126) wrapped around a first inner roller (254, 258) and a first outer roller (251), the first outer roller (251) having a first axis of rotation; a second frame section (102, 106) supported on the first frame section (104) having a second endless conveyor belt (124, 130) wrapped around a second inner roller (249) and a second outer roller (251), the second inner roller (249) having a second axis of rotation; a first pivot joint (110, 114) coupling the first frame section (104) to the second frame section (102, 106), such that the second frame section (102, 106) pivots with respect to the first frame section (104) about an axis (108, 112) that extends generally parallel to the first outer roller (251) and the second inner roller (249), and in which the first pivot joint (110, 114) maintains a constant distance between the first outer roller (251), and the second inner roller (249) w
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: January 3, 2012
    Assignee: Deere & Company
    Inventors: Bruce A Coers, James K Adamson, Mark L Pearson, Ryan P Mackin, Janet R Willett
  • Patent number: 8079204
    Abstract: An agricultural harvester includes a feeder house drivably coupled to a power source. The feeder house has a housing frame. A faceplate is pivotally coupled to the housing frame to facilitate a pivoting of the faceplate relative to the housing frame. A hydraulic cylinder has a first end connected to the housing frame and a second end coupled to the faceplate to facilitate movement of the faceplate relative to the housing frame. The hydraulic cylinder has a plurality of hydraulic ports for facilitating movement of the operating piston of the hydraulic cylinder, with at least a first hydraulic port of the plurality of hydraulic ports being connected in fluid communication with a hydraulic power system. A first accumulator containing a compressible gas charge is connected in fluid communication with the first hydraulic port of the hydraulic cylinder.
    Type: Grant
    Filed: September 22, 2008
    Date of Patent: December 20, 2011
    Assignee: Deere & Company
    Inventors: Bruce A. Coers, Paul D. Marvin, John A. Schraeder
  • Patent number: 7992372
    Abstract: A draper platform (100) for mounting on the feederhouse of an agricultural combine, comprises a center frame section (104) configured to be supported on the feederhouse and supporting a first endless conveyor belt (132, 126); a wing frame section (102, 106) configured to be supported on a first side of the center frame section (104) and having a second endless conveyor belt (124, 130); and a first pivot joint (110, 114) coupling the center frame section (104) to the wing frame section (102, 106), the first pivot joint (110, 114) constraining the wing frame section (102, 106) to pivot with respect to the center frame section (104) about a generally horizontal and forwardly extending axis (108, 112), the first pivot joint comprising first, second, and third pivot couplings (308, 310, 334), wherein the first pivot coupling is a break-away coupling and is disposed forward of the second pivot coupling (310) and the third pivot coupling (334).
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: August 9, 2011
    Assignee: Deere & Company
    Inventors: Bruce A Coers, Andrew J Foerderer, James K Adamson, Mark L Pearson