Patents by Inventor Mark Robert Blackburn

Mark Robert Blackburn 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).

  • Publication number: 20140222303
    Abstract: A method for controlling a dump body of a hauling machine wherein the hauling machine includes an engine, at least one extendable cylinder, a lift energy source, and a controller is provided. The method includes initiation of the dump operation, detection of payload from the payload signal, calculation of engine throttle based on the payload information, and detection of machine speed based on the machine speed signal. Upon detection of machine speed, if the machine speed coincides with the first selective dump command, the transmission is disengaged and the payload is released at selective dump angle. If the machine speed coincides with the second selective dump command, the payload is released at selective dump angle.
    Type: Application
    Filed: April 4, 2014
    Publication date: August 7, 2014
    Applicant: Caterpillar S.A.R.L.
    Inventors: BADRI NARAYANAN CHARY, MARK ROBERT BLACKBURN
  • Patent number: 7894961
    Abstract: A dump cycle counting system is provided for a work machine. The system may include a payload carrier configured to contain a payload of material and a dump actuator configured to effectuate dumping of the payload out of the payload carrier. The system may also include a controller configured to control actuation of the dump actuator and a dump control device operatively coupled to the controller. The system may further include a load counter configured to record at least one dump cycle based on a command state of at least one of the dump control device and the controller.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: February 22, 2011
    Assignee: Caterpillar Inc
    Inventors: Mark Robert Blackburn, Robert Todd, Roger Tansley