Patents by Inventor Robert F. Bryant

Robert F. Bryant 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: 8649916
    Abstract: A control system for rail vehicles includes an operator control unit in communication with an on-board transceiver housed in a rail vehicle. The operator control unit includes a selector manually movable to a plurality of pre-determined positions each position corresponding to one of at least the following modes of operation: FORWARD, REVERSE, and COAST, such that for each pre-determined position of the selector, the operator control unit sets the off-board control unit to the corresponding mode of operation.
    Type: Grant
    Filed: July 1, 2011
    Date of Patent: February 11, 2014
    Assignee: General Electric Company
    Inventors: Derek K Woo, Carlos S Paulino, Robert F Bryant
  • Publication number: 20130006443
    Abstract: A control system for rail vehicles includes an operator control unit in communication with an on-board transceiver housed in a rail vehicle. The operator control unit includes a selector manually movable to a plurality of pre-determined positions each position corresponding to one of at least the following modes of operation: FORWARD, REVERSE, and COAST, such that for each pre-determined position of the selector, the operator control unit sets the off-board control unit to the corresponding mode of operation.
    Type: Application
    Filed: July 1, 2011
    Publication date: January 3, 2013
    Inventors: Derek K. Woo, Carlos S. Paulino, Robert F. Bryant
  • Patent number: 7983805
    Abstract: A communications system for a train having spaced apart first and second locomotives each capable of lead and remote operation and rail cars. The first locomotive operating as a lead unit controlling the second locomotive operating as a remote unit. The train comprising a brake system comprising a brake pipe extending a length of the train and controlled by a brake controller in the first and second locomotives. The communications system comprises a communications channel; a station in the first locomotive issuing a first command over the channel to the second locomotive, the first locomotive applying brakes and entering a suspended operational state during which its lead operation is suspended; and a station in the second locomotive issuing a second command over the channel to the first locomotive controlling it to remote operation and controlling the second locomotive to lead operation, and terminating the suspended operational state.
    Type: Grant
    Filed: April 19, 2010
    Date of Patent: July 19, 2011
    Assignee: General Electric Company
    Inventor: Robert F. Bryant
  • Publication number: 20100204858
    Abstract: A communications system for a train having spaced apart first and second locomotives each capable of lead and remote operation and rail cars. The first locomotive operating as a lead unit controlling the second locomotive operating as a remote unit. The train comprising a brake system comprising a brake pipe extending a length of the train and controlled by a brake controller in the first and second locomotives. The communications system comprises a communications channel; a station in the first locomotive issuing a first command over the channel to the second locomotive, the first locomotive applying brakes and entering a suspended operational state during which its lead operation is suspended; and a station in the second locomotive issuing a second command over the channel to the first locomotive controlling it to remote operation and controlling the second locomotive to lead operation, and terminating the suspended operational state.
    Type: Application
    Filed: April 19, 2010
    Publication date: August 12, 2010
    Applicant: GENERAL ELECTRIC COMPANY
    Inventor: Robert F. Bryant
  • Patent number: 7715956
    Abstract: A method and apparatus for swapping functionality of a lead unit and an end-of-train remote unit on a distributed power railroad train. The communications system comprises a swap function that executes through a plurality of process steps to swap the functionality of the lead unit and the end-of-train remote unit. The train operating conditions must first be determined to ensure that the swap function can be executed. The communications system is placed in an idle mode and brakes and safety locks applied to ensure against train movement. Each remote locomotive in the train is commanded to a transition stage and reconfigured to receive commands and messages from the new lead unit. Once the train operator has relocated from the old lead unit to the new lead unit, the old lead unit transitions to remote status and the new lead unit commands an end to the transition period.
    Type: Grant
    Filed: February 26, 2005
    Date of Patent: May 11, 2010
    Assignee: General Electric Company
    Inventor: Robert F. Bryant