Patents by Inventor Nathan J. Horstman
Nathan J. Horstman 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).
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Publication number: 20240117599Abstract: The present disclosure provides methods for adjusting steering angle and articulation angle in an auto steering operation of a work vehicle. The percentage of travel of an articulation joystick of the work vehicle at least partially determines an articulation desired angle change, which can be used to calculate an articulation desired angle and a steering desired angle change. The difference between the articulation desired angle and an articulation angle detected by an articulation angle sensor is used to adjust the articulation angle. The steering desired angle change can be used to calculate a steering desired angle. The difference between the steering desired angle and a steering angle detected by a steering angle sensor is used to adjust the steering angle.Type: ApplicationFiled: December 18, 2023Publication date: April 11, 2024Inventors: David A. Veasy, Nathan J. Horstman, Craig Christofferson
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Patent number: 11926988Abstract: A system and method for automatically adjusting the pitch of a work implement attached to a work vehicle, wherein the work implement has adjustable wings. The system and method include moving materials with a blade having an adjustable wing located at one end of a center portion of the blade. blade operatively connected to the work vehicle is positionable with respect to the work vehicle in response to an operator command. A commanded position of the blade is identified based on a blade positioning signal received from the operator command transmitted by an operator control device. An inclined position of the adjustable wing with respect to the center portion of the blade is identified. A pitch of the blade with respect to the work vehicle based is automatically adjusted based on the identified commanded position of the blade and the identified inclined position of the adjustable wing.Type: GrantFiled: September 22, 2020Date of Patent: March 12, 2024Assignee: DEERE & COMPANYInventors: Giovanni A. Wuisan, Jeffrey M. Stenoish, Patrick J. Mulligan, Michael R. Tigges, Ryan R. Neilson, Nathan J. Horstman, Cory J. Brant, Timothy M. Post
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Patent number: 11891778Abstract: The present disclosure provides methods for adjusting steering angle and articulation angle in an auto steering operation of a work vehicle. The percentage of travel of an articulation joystick of the work vehicle at least partially determines an articulation desired angle change, which can be used to calculate an articulation desired angle and a steering desired angle change. The difference between the articulation desired angle and an articulation angle detected by an articulation angle sensor is used to adjust the articulation angle. The steering desired angle change can be used to calculate a steering desired angle. The difference between the steering desired angle and a steering angle detected by a steering angle sensor is used to adjust the steering angle.Type: GrantFiled: May 16, 2019Date of Patent: February 6, 2024Assignee: DEERE & COMPANYInventors: David A. Veasy, Nathan J. Horstman, Craig Christofferson
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Patent number: 11702818Abstract: A system, method, and apparatus includes measuring wear of a cutting edge of a blade of a work vehicle. Blade position or calibration measurements are made with or without a cutting edge. A wear condition of the cutting edge is acceptable when the blade position measurement less an acceptable wear to the cutting edge amount is less than a blade calibration measurement. A wear condition of the cutting edge is unacceptable when the blade position measurement less an acceptable wear to the cutting edge amount is greater than a blade calibration measurement. Alternatively, a wear condition of the cutting edge is unacceptable when a blade calibration measurement plus a tolerance margin is greater than the blade position measurement. The wear condition of the cutting edge is acceptable when the blade calibration measurement plus a tolerance margin is less than the blade position measurement.Type: GrantFiled: May 15, 2019Date of Patent: July 18, 2023Assignee: DEERE & COMPANYInventors: David A. Veasy, Craig Christofferson, Michael D. Peat, Nathan J. Horstman, Joshua M. Schau
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Patent number: 11686067Abstract: A system, method, and apparatus includes measuring wear of a cutting edge of a blade of a work vehicle. Blade position or calibration measurements are made with or without a cutting edge. A wear condition of the cutting edge is acceptable when the blade position measurement less an acceptable wear to the cutting edge amount is less than a blade calibration measurement. A wear condition of the cutting edge is unacceptable when the blade position measurement less an acceptable wear to the cutting edge amount is greater than a blade calibration measurement. Alternatively, a wear condition of the cutting edge is unacceptable when a blade calibration measurement plus a tolerance margin is greater than the blade position measurement. The wear condition of the cutting edge is acceptable when the blade calibration measurement plus a tolerance margin is less than the blade position measurement.Type: GrantFiled: May 15, 2019Date of Patent: June 27, 2023Assignee: DEERE & COMPANYInventors: David A. Veasy, Craig Christofferson, Michael D. Peat, Nathan J. Horstman, Joshua M. Schau
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Publication number: 20230103653Abstract: A crawler dozer includes a main frame having a longitudinal central axis. A push frame includes left and right push beams. A dozer blade is pivotally connected to the left and right push beams. At least one tilt cylinder is connected between the dozer blade and at least one of the left and right push beams. The tilt cylinder includes a larger cylinder portion pivotally connected to the dozer blade and a smaller piston portion pivotally connected to the at least one of the left and right push beams. The tilt cylinder includes a cylinder axis diverging laterally outward relative to the longitudinal central axis of the main frame in a forward direction by a splay angle of at least 2 degrees.Type: ApplicationFiled: October 5, 2021Publication date: April 6, 2023Inventors: Michael R. Dorman, Nathan J. Horstman, Todd R. Simms, Ryan R. Neilson, Michael R. Tigges
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Patent number: 11519156Abstract: The present disclosure provides methods for adjusting steering angle and articulation angle in an auto articulation operation of a work vehicle. The percentage of travel of a steering joystick of the work vehicle at least partially determines a steering desired angle change, which can be used to calculate a steering desired angle and an articulation desired angle change. The difference between the steering desired angle and a steering angle detected by a steering angle sensor is used to adjust the steering angle. The articulation desired angle change can be used to calculate an articulation desired angle. The difference between the articulation desired angle and an articulation angle detected by an articulation angle sensor is used to adjust the articulation angle.Type: GrantFiled: May 16, 2019Date of Patent: December 6, 2022Assignee: Deere & CompanyInventors: David A. Veasy, Nathan J. Horstman, Craig Christofferson
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Patent number: 11346079Abstract: A work machine that has a blade that is positionable at a plurality of angles relative to the work machine, a positioning system coupled to the blade to transition the blade to any one of the plurality of angles, a user interface providing a user input, and a controller in communication with the positioning system and the user input. Wherein, when the controller receives a first user input signal from the user interface, the controller positions the blade in a first preset position with the positioning system.Type: GrantFiled: October 16, 2018Date of Patent: May 31, 2022Assignee: DEERE & COMPANYInventors: Craig Christofferson, David A. Veasy, Nathan J. Horstman
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Publication number: 20220090349Abstract: A system and method for automatically adjusting the pitch of a work implement attached to a work vehicle, wherein the work implement has adjustable wings. The system and method include moving materials with a blade having an adjustable wing located at one end of a center portion of the blade, wherein the blade is operatively connected to the work vehicle and is positionable with respect to the work vehicle in response to an operator command. A commanded position of the blade is identified based on a blade positioning signal received from the operator command transmitted by an operator control device. An inclined position of the adjustable wing with respect to the center portion of the blade is identified. A pitch of the blade with respect to the work vehicle based is automatically adjusted based on the identified commanded position of the blade and the identified inclined position of the adjustable wing.Type: ApplicationFiled: September 22, 2020Publication date: March 24, 2022Inventors: Giovanni A. Wuisan, Jeffrey M. Stenoish, Patrick J. Mulligan, Michael R. Tigges, Ryan R. Neilson, Nathan J. Horstman, Cory J. Brant, Timothy M. Post
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Publication number: 20220090350Abstract: A blade for a work machine includes a body having a main portion including a top edge, a bottom edge, a first lateral edge and a second lateral edge. A wing portion is pivotally coupled to the body about a pivot axis. The first lateral edge includes a curved edge extending outwardly towards the wing portion, where the curved edge forms an apex between the top edge and the bottom edge. A first axis is defined through a first intersection point and a second intersection point, the first intersection point located at an intersection of the top edge and the first lateral edge and the second intersection point located at an intersection of the bottom edge and the first lateral edge. A second axis is defined through the apex and is parallel to the first axis. The pivot axis is located between the first axis and the second axis.Type: ApplicationFiled: January 29, 2021Publication date: March 24, 2022Inventors: Patrick J. Mulligan, Giovanni A. Wuisan, Michael R. Tigges, Ryan R. Neilson, Nathan J. Horstman, Cory J. Brant, Timothy M. Post, Prasad Nigdikar, Antony R. Maria
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Publication number: 20210404142Abstract: A machine is configured to travel on a ground surface. The machine includes a frame and a support coupled to the frame. The support is configured to be raised or lowered relative to the frame. The machine also includes an implement movably coupled to the support. The implement is configured to engage the ground surface. The machine further includes a control processor configured to move the implement in response to movement of the support.Type: ApplicationFiled: June 30, 2020Publication date: December 30, 2021Inventors: Bradley C. Dauderman, Cory J. Brant, Nathan J. Horstman
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Publication number: 20200362542Abstract: A system, method, and apparatus includes measuring wear of a cutting edge of a blade of a work vehicle. Blade position or calibration measurements are made with or without a cutting edge. A wear condition of the cutting edge is acceptable when the blade position measurement less an acceptable wear to the cutting edge amount is less than a blade calibration measurement. A wear condition of the cutting edge is unacceptable when the blade position measurement less an acceptable wear to the cutting edge amount is greater than a blade calibration measurement. Alternatively, a wear condition of the cutting edge is unacceptable when a blade calibration measurement plus a tolerance margin is greater than the blade position measurement. The wear condition of the cutting edge is acceptable when the blade calibration measurement plus a tolerance margin is less than the blade position measurement.Type: ApplicationFiled: May 15, 2019Publication date: November 19, 2020Inventors: David A. Veasy, Craig Christofferson, Michael D. Peat, Nathan J. Horstman, Joshua M. Schau
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Publication number: 20200362535Abstract: A system, method, and apparatus includes measuring wear of a cutting edge of a blade of a work vehicle. Blade position or calibration measurements are made with or without a cutting edge. A wear condition of the cutting edge is acceptable when the blade position measurement less an acceptable wear to the cutting edge amount is less than a blade calibration measurement. A wear condition of the cutting edge is unacceptable when the blade position measurement less an acceptable wear to the cutting edge amount is greater than a blade calibration measurement. Alternatively, a wear condition of the cutting edge is unacceptable when a blade calibration measurement plus a tolerance margin is greater than the blade position measurement. The wear condition of the cutting edge is acceptable when the blade calibration measurement plus a tolerance margin is less than the blade position measurement.Type: ApplicationFiled: May 15, 2019Publication date: November 19, 2020Inventors: David A. Veasy, Craig Christofferson, Michael D. Peat, Nathan J. Horstman, Joshua M. Schau
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Publication number: 20200115884Abstract: A work machine that has a blade that is positionable at a plurality of angles relative to the work machine, a positioning system coupled to the blade to transition the blade to any one of the plurality of angles, a user interface providing a user input, and a controller in communication with the positioning system and the user input. Wherein, when the controller receives a first user input signal from the user interface, the controller positions the blade in a first preset position with the positioning system.Type: ApplicationFiled: October 16, 2018Publication date: April 16, 2020Inventors: Craig Christofferson, David A. Veasy, Nathan J. Horstman
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Publication number: 20200056348Abstract: The present disclosure provides methods for adjusting steering angle and articulation angle in an auto steering operation of a work vehicle. The percentage of travel of an articulation joystick of the work vehicle at least partially determines an articulation desired angle change, which can be used to calculate an articulation desired angle and a steering desired angle change. The difference between the articulation desired angle and an articulation angle detected by an articulation angle sensor is used to adjust the articulation angle. The steering desired angle change can be used to calculate a steering desired angle. The difference between the steering desired angle and a steering angle detected by a steering angle sensor is used to adjust the steering angle.Type: ApplicationFiled: May 16, 2019Publication date: February 20, 2020Inventors: David A. Veasy, Nathan J. Horstman, Craig Christofferson
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Publication number: 20200055544Abstract: The present disclosure provides methods for adjusting steering angle and articulation angle in an auto articulation operation of a work vehicle. The percentage of travel of a steering joystick of the work vehicle at least partially determines a steering desired angle change, which can be used to calculate a steering desired angle and an articulation desired angle change. The difference between the steering desired angle and a steering angle detected by a steering angle sensor is used to adjust the steering angle. The articulation desired angle change can be used to calculate an articulation desired angle. The difference between the articulation desired angle and an articulation angle detected by an articulation angle sensor is used to adjust the articulation angle.Type: ApplicationFiled: May 16, 2019Publication date: February 20, 2020Inventors: David A. Veasy, Nathan J. Horstman, Craig Christofferson
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Patent number: 10400425Abstract: A control system for a work vehicle has at least one controller and at least one operator control with one or more control inputs configured to send control signals to the controller. The controller is configured to output a plurality of control commands corresponding to one or more control signals from a single activation event of the one or more control inputs. The control commands are configured to effect movement of multiple work implements into stowed orientations.Type: GrantFiled: October 13, 2016Date of Patent: September 3, 2019Assignee: DEERE & COMPANYInventors: Nathan J. Horstman, David A. Veasy, Daniel D. Watson
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Publication number: 20180334979Abstract: An auto-start system for a work vehicle includes a data store containing first start and stop initiation conditions; sensors configured to detect information indicative of at least a first parameter; and a controller including at least a start module and a monitoring module and operating in at least a monitoring mode or a cycling mode. In the monitoring mode, the monitoring module evaluates the first start initiation condition in view of the first parameter. In the monitoring mode, the start module generates a start command when the first parameter satisfies the first start initiation condition. Upon generating the start command, the controller operates in the cycling mode. In the cycling mode, the monitoring module evaluates the first stop initiation condition. In the cycling mode, the start module generates a stop command when the first stop initiation condition is satisfied.Type: ApplicationFiled: May 17, 2017Publication date: November 22, 2018Inventors: Daniel D. Watson, Nathan J. Horstman
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Patent number: 10132259Abstract: An auto-start system for a work vehicle includes a data store containing first start and stop initiation conditions; sensors configured to detect information indicative of at least a first parameter; and a controller including at least a start module and a monitoring module and operating in at least a monitoring mode or a cycling mode. In the monitoring mode, the monitoring module evaluates the first start initiation condition in view of the first parameter. In the monitoring mode, the start module generates a start command when the first parameter satisfies the first start initiation condition. Upon generating the start command, the controller operates in the cycling mode. In the cycling mode, the monitoring module evaluates the first stop initiation condition. In the cycling mode, the start module generates a stop command when the first stop initiation condition is satisfied.Type: GrantFiled: May 17, 2017Date of Patent: November 20, 2018Assignee: DEERE & COMPANYInventors: Daniel D. Watson, Nathan J. Horstman
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Patent number: 10112615Abstract: A vehicle traction control system for a vehicle having a prime mover, at least one wheel for providing tractive effort on a support surface and being capable of slipping, and a transmission having an input side operably coupled to the prime mover and an output side operably coupled to the at least one wheel. The traction control system includes a controller operable to react to wheel slip by automatically activating a plurality of reactions for reducing wheel slip, wherein the plurality of reactions are tiered such that the controller activates each reaction sequentially in a predetermined order.Type: GrantFiled: September 3, 2015Date of Patent: October 30, 2018Assignee: DEERE & COMPANYInventors: Benjamin J. Hertel, Clayton G. Janasek, Nathan J. Horstman