Patents by Inventor Sambhav Sahoo

Sambhav Sahoo 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: 11654910
    Abstract: Systems and methods are disclosed herein for automatically controlling wheel lean in a work vehicle (e.g., a motor grader) comprising a front portion with an axle and a plurality of traction wheels configured to lean at a wheel-lean angle relative thereto. Based on output signals from one or more sensors mounted on the work vehicle, work conditions are detected comprising an actual wheel-lean angle of at least one wheel relative to the axle, an oscillation angle of the axle, and a slope of the terrain. In automatic control operations, wheel lean is automatically directed to a predetermined orientation (e.g., corresponding to a direction of gravity), based at least on detected work conditions. Wheel lean may further be automatically directed based on detected steering inputs for positioning of the traction wheels and a detected articulation angle for positioning of the front portion of the work vehicle relative to the rear portion.
    Type: Grant
    Filed: January 7, 2021
    Date of Patent: May 23, 2023
    Assignee: Deere & Company
    Inventors: Sambhav Sahoo, Vishal Chaubey, Craig Christofferson
  • Publication number: 20230097563
    Abstract: In accordance with an example embodiment, a work tool control system for a work vehicle, the work tool system comprising at least two hydraulic cylinders, a work tool coupled, directly or indirectly, with the at least two hydraulic cylinders, the work tool configured to move material, a controller, wherein the controller is in communication with the at least two hydraulic cylinders, an operator interface, wherein the operator interface is in communication with the controller, wherein when the controller receives a first signal from the operator interface the controller sends a second signal to the at least two hydraulic cylinders, where the first signal is a vehicle reverse signal and the second signal is a work tool lift signal.
    Type: Application
    Filed: September 28, 2021
    Publication date: March 30, 2023
    Inventors: Sambhav Sahoo, Craig Christofferson, Anthony K. Kraft
  • Publication number: 20220126827
    Abstract: Systems and methods are disclosed herein for automatically controlling wheel lean in a work vehicle (e.g., a motor grader) comprising a front portion with an axle and a plurality of traction wheels configured to lean at a wheel-lean angle relative thereto. Based on output signals from one or more sensors mounted on the work vehicle, work conditions are detected comprising an actual wheel-lean angle of at least one wheel relative to the axle, an oscillation angle of the axle, and a slope of the terrain. In automatic control operations, wheel lean is automatically directed to a predetermined orientation (e.g., corresponding to a direction of gravity), based at least on detected work conditions. Wheel lean may further be automatically directed based on detected steering inputs for positioning of the traction wheels and a detected articulation angle for positioning of the front portion of the work vehicle relative to the rear portion.
    Type: Application
    Filed: January 7, 2021
    Publication date: April 28, 2022
    Inventors: Sambhav Sahoo, Vishal Chaubey, Craig Christofferson