Patents by Inventor John LaDuc

John LaDuc 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: 8346413
    Abstract: The present interface system includes a controller monitoring pressure on a locomotive brake pipe port, controlling pressure on a train brake pipe port in response to the pressure on a locomotive brake pipe port, providing ECP commands on an ECP trainline via a train electrical terminal in response to the pressure on the locomotive brake pipe port, and providing electrical power on the ECP trainline via an train electrical trainline terminal from the locomotive electrical trainline terminal. A transceiver is connected to the controller for wireless communication with the controller. A wireless display unit communicates via the transceiver with the controller and displays information from the controller to the operator remote from the interface system and provides inputs from the operator to the controller. The system also includes a three position change over valve. An event recorder and a GPS system may be connected to the controller.
    Type: Grant
    Filed: September 8, 2008
    Date of Patent: January 1, 2013
    Assignee: New York Air Brake Corporation
    Inventors: Patrick Storms, Richard Matusiak, John LaDuc, Bryan McLaughlin, Gary S. Newton, Dale R. Stevens, Jon M. Marra
  • Publication number: 20110153124
    Abstract: The present interface system includes a controller monitoring pressure on a locomotive brake pipe port, controlling pressure on a train brake pipe port in response to the pressure on a locomotive brake pipe port, providing ECP commands on an ECP trainline via a train electrical terminal in response to the pressure on the locomotive brake pipe port, and providing electrical power on the ECP trainline via an train electrical trainline terminal from the locomotive electrical trainline terminal. A transceiver is connected to the controller for wireless communication with the controller. A wireless display unit communicates via the transceiver with the controller and displays information from the controller to the operator remote from the interface system and provides inputs from the operator to the controller. The system also includes a three position change over valve. An event recorder and a GPS system may be connected to the controller.
    Type: Application
    Filed: September 8, 2008
    Publication date: June 23, 2011
    Applicant: New York Air Brake Corporation
    Inventors: Patrick Storms, Richard Matusiak, John LaDuc, Bryan McLaughlin, Gary S. Newton, Dale R. Stevens, Jon M. Marra
  • Patent number: 6972670
    Abstract: A method of determining the configuration of locomotives in wired distributed trains. It includes determining consists of adjacent locomotives in the train. It determines one or more sub-consists of adjacent locomotives, which are controlled separately from a preceding adjacent locomotive within the consist. Locomotives which have an available wired distributed power controller is determined. A common consist indicator is assigned to all adjacent locomotives of a consist if the consist has at least one available wired distributed power controller. A common sub-consist indicator is assigned to all locomotives of a sub-consist if the consist has at least one available wired distributed power controller.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: December 6, 2005
    Assignee: New York Air Brake Corporation
    Inventors: John LaDuc, Jon M. Marra, Dale R. Stevens, Joseph Mario Nazareth, Bryan David Cain
  • Publication number: 20050125112
    Abstract: A method of determining the configuration of locomotives in wired distributed trains. It includes determining consists of adjacent locomotives in the train. It determines one or more sub-consists of adjacent locomotives, which are controlled separately from a preceding adjacent locomotive within the consist. Locomotives which have an available wired distributed power controller is determined. A common consist indicator is assigned to all adjacent locomotives of a consist if the consist has at least one available wired distributed power controller. A common sub-consist indicator is assigned to all locomotives of a sub-consist if the consist has at least one available wired distributed power controller.
    Type: Application
    Filed: December 4, 2003
    Publication date: June 9, 2005
    Inventors: John LaDuc, Jon Marra, Dale Stevens, Joseph Nazareth, Bryan Cain
  • Patent number: 6361124
    Abstract: A method of integral operating the brake and propulsion systems includes determining if the brake command signal is a pneumatic or electrical system initiated emergency brake command or an operator initiated emergency brake command. A brake signal and an emergency propulsion signal are transmitted on the network for pneumatic and electrical system and operator initiated brake commands. A brake signal is transmitted on the train brake pipe for operator and pneumatic system initiated brake commands.
    Type: Grant
    Filed: October 30, 2000
    Date of Patent: March 26, 2002
    Assignee: New York Air Brake Corporation
    Inventors: Jon M. Marra, Roger B. Lewis, John LaDuc, Kevin B. Root