Patents by Inventor Lucas Micah Newlon

Lucas Micah Newlon 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: 9097341
    Abstract: A brake system and method includes a test mode for determining a capacity of the brake system provided on a machine having a hydrostatic drive. A hydrostatic drive target differential pressure range is determined to simulate a test torque. A machine ground speed limit, hydrostatic drive actual differential pressure, and actual ground speed of the machine are determined. An output pressure of the hydrostatic pump is modulated to drive the hydrostatic drive actual differential pressure toward the hydrostatic drive target differential pressure range. A first test fault condition is determined when the actual ground speed exceeds the machine ground speed limit. A second test fault condition is determined when the hydrostatic drive actual differential pressure is outside the hydrostatic drive target differential pressure range.
    Type: Grant
    Filed: January 26, 2012
    Date of Patent: August 4, 2015
    Assignee: Caterpillar Inc.
    Inventors: Lucas Micah Newlon, Bradley John Will, Sudarshan Aravamuthan Maiyur
  • Publication number: 20130192918
    Abstract: A brake system and method includes a test mode for determining a capacity of the brake system provided on a machine having a hydrostatic drive. A hydrostatic drive target differential pressure range is determined to simulate a test torque. A machine ground speed limit, hydrostatic drive actual differential pressure, and actual ground speed of the machine are determined. An output pressure of the hydrostatic pump is modulated to drive the hydrostatic drive actual differential pressure toward the hydrostatic drive target differential pressure range. A first test fault condition is determined when the actual ground speed exceeds the machine ground speed limit. A second test fault condition is determined when the hydrostatic drive actual differential pressure is outside the hydrostatic drive target differential pressure range.
    Type: Application
    Filed: January 26, 2012
    Publication date: August 1, 2013
    Applicant: CATERPILLAR, INC.
    Inventors: Lucas Micah Newlon, Bradley John Will, Sudarshan Aravamuthan Maiyur