Patents by Inventor Michael David Staub

Michael David Staub 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: 8214113
    Abstract: A retarding system for a mobile machine is disclosed. The machine may have a power source and a traction device driven by the power source. The retarding system may have a speed sensor configured to generate a speed signal indicative of a speed of the machine. Additionally, the retarding system may have a service brake configured to retard motion of the traction device. The retarding system may also have an engine brake configured to retard motion of the power source. In addition, the retarding system may have a controller in communication with the speed sensor, the service brake, and the engine brake. The controller may be configured to substantially concurrently retard motion of the traction device based on the speed signal and retard motion of the power source based on the speed signal.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: July 3, 2012
    Assignee: Caterpillar Inc.
    Inventors: Kevin Anthony O'Neil, Dennis Alan Barney, Michael David Staub, Adam Michael Buhs, Christopher Kent Hoadley
  • Patent number: 7988593
    Abstract: The control system may have an electric motor and a traction device connected to an output of the motor. The control system may also have a decelerator and a controller. The controller may be in communication with the motor and the decelerator. The controller may be configured to determine a creep torque and apply the creep torque to the traction device when the decelerator is actuated.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: August 2, 2011
    Assignee: Caterpillar Inc.
    Inventors: Michael David Staub, William James Tate, Cameron T. Lane, Frederick Gaylord Beach, Douglas J. Lockhart
  • Publication number: 20090326770
    Abstract: A retarding system for a mobile machine is disclosed. The machine may have a power source and a traction device driven by the power source. The retarding system may have a speed sensor configured to generate a speed signal indicative of a speed of the machine. Additionally, the retarding system may have a service brake configured to retard motion of the traction device. The retarding system may also have an engine brake configured to retard motion of the power source. In addition, the retarding system may have a controller in communication with the speed sensor, the service brake, and the engine brake. The controller may be configured to substantially concurrently retard motion of the traction device based on the speed signal and retard motion of the power source based on the speed signal.
    Type: Application
    Filed: June 30, 2008
    Publication date: December 31, 2009
    Inventors: Kevin Anthony O'Neil, Dennis Alan Barney, Michael David Staub, Adam Michael Buhs, Christopher Kent Hoadley
  • Publication number: 20090203496
    Abstract: A control system is disclosed. The control system may have an electric motor and a traction device connected to an output of the motor. The control system may also have a decelerator and a controller. The controller may be in communication with the motor and the decelerator. The controller may be configured to determine a creep torque and apply the creep torque to the traction device when the decelerator is actuated.
    Type: Application
    Filed: February 11, 2008
    Publication date: August 13, 2009
    Inventors: Michael David Staub, William James Tate, Cameron T. Lane, Frederick Gaylord Beach, Douglas J. Lockhart
  • Patent number: 6711838
    Abstract: A method is provided for determining the location of a work machine at a work site, where the work machine includes a house, a boom connected to the house, a stick connected to the boom, and a work implement connected to the house. Reference signals are received from an external reference source. The position of a point on the house is determined in response to the received signals. Information about the work machine is determined based on the position of the point on the house. The status of center-of-rotation (COR) information is updated. The system determines if an event has occurred. If an event is determined to have occurred, event reactions occur.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: March 30, 2004
    Assignee: Caterpillar Inc
    Inventors: Michael David Staub, Claude Wesley Keefer
  • Publication number: 20040020083
    Abstract: A method is provided for determining the location of a work machine at a work site, where the work machine includes a house, a boom connected to the house, a stick connected to the boom, and a work implement connected to the house. Reference signals are received from an external reference source. The position of a point on the house is determined in response to the received signals. Information about the work machine is determined based on the position of the point on the house. The status of center-of-rotation (COR) information is updated. The system determines if an event has occurred. If an event is determined to have occurred, event reactions occur.
    Type: Application
    Filed: July 29, 2002
    Publication date: February 5, 2004
    Inventors: Michael David Staub, Claude Wesley Keefer