Patents by Inventor Patricia Sue Lacy

Patricia Sue Lacy 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: 8874345
    Abstract: A method includes receiving an input size of a wheel of a vehicle, determining a derived speed of the vehicle that is based on the input size of the wheel, determining a reference speed of the vehicle as the vehicle moves, comparing the derived speed with the reference speed of the vehicle, and identifying an error in the input size of the wheel based on a difference between the derived speed and the reference speed. A system includes a control unit configured to determine a derived speed of a vehicle that is based on an input size of the wheel and a reference speed of the vehicle as the vehicle moves. The control unit compares the derived speed with the reference speed of the vehicle in order to identify an error in the input size of the wheel.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: October 28, 2014
    Assignee: General Electric Company
    Inventors: Vishram Vinayak Nandedkar, Ajith Kuttannair Kumar, Patricia Sue Lacy, Pavan Vempaty
  • Patent number: 8798902
    Abstract: A method for controlling a powered system, the method including operating the powered system to perform a mission based on an optimized mission plan, identifying when the powered system is approaching a location in the mission where the powered system may change from a first route to a second route, obtaining information about whether the first route or the second route will be taken, and if the second route is taken, adjusting the mission plan to optimize reduced emissions output and/or reduced fuel consumption based on the route change.
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: August 5, 2014
    Assignee: General Electric Company
    Inventors: Ajith Kuttannair Kumar, Glenn Robert Shaffer, Vishram Vinayak Nandedkar, Patricia Sue Lacy, Kevin Kapp, Eric Vorndran, Daniel Pagano, Parameswaran Shanmugam, Ryan Goes
  • Publication number: 20140188306
    Abstract: A system is provided that includes a remote communication module, a control module, and a determination module. The remote communication module is configured to be disposed onboard a remote consist of a vehicle system, and is communicatively connected to at least one additional consist of the vehicle system. The control module is configured to be disposed onboard the remote consist and to provide control commands to at least one powered unit of the remote consist. The determination module is configured to be disposed onboard the remote consist and to determine capability information corresponding to the ability of the at least one powered unit of the remote consist to perform a first command received from one of the at least one additional consist. The determination module is also configured to determine a second command provided to the control module using the first command and the capability information.
    Type: Application
    Filed: December 28, 2012
    Publication date: July 3, 2014
    Applicant: General Electric Company
    Inventors: Ajith Kuttannair Kumar, Glenn Robert Shaffer, Patricia Sue Lacy, Vinaykanth V. Mudiam
  • Publication number: 20130268172
    Abstract: A method includes receiving an input size of a wheel of a vehicle, determining a derived speed of the vehicle that is based on the input size of the wheel, determining a reference speed of the vehicle as the vehicle moves, comparing the derived speed with the reference speed of the vehicle, and identifying an error in the input size of the wheel based on a difference between the derived speed and the reference speed. A system includes a control unit configured to determine a derived speed of a vehicle that is based on an input size of the wheel and a reference speed of the vehicle as the vehicle moves. The control unit compares the derived speed with the reference speed of the vehicle in order to identify an error in the input size of the wheel.
    Type: Application
    Filed: April 4, 2012
    Publication date: October 10, 2013
    Inventors: Vishram Vinayak Nandedkar, Ajith Kuttannair Kumar, Patricia Sue Lacy, Pavan Vempaty
  • Publication number: 20090198391
    Abstract: A method for controlling a powered system, the method including operating the powered system to perform a mission based on an optimized mission plan, identifying when the powered system is approaching a location in the mission where the powered system may change from a first route to a second route, obtaining information about whether the first route or the second route will be taken, and if the second route is taken, adjusting the mission plan to optimize reduced emissions output and/or reduced fuel consumption based on the route change.
    Type: Application
    Filed: February 3, 2009
    Publication date: August 6, 2009
    Inventors: Ajith Kuttannair Kumar, Glenn Robert Shaffer, Vishram Vinayak Nandedkar, Patricia Sue Lacy, Kevin Kapp, Eric Vorndran, Daniel Pagano, Parameswaran Shanmugam, Ryan Goes
  • Publication number: 20080208401
    Abstract: A system for providing architecture for controlling a powered system having at least one power generating unit so that information provided to a user is not halted when a change in information to at least one of a subsystem and a system occurs, the system including a first control device configured for controlling the powered system, a second control device configured for controlling the power generating unit, and a communication system configured to provide information to the first control device independent of the second control device and the second control device independent of the first control device.
    Type: Application
    Filed: March 10, 2008
    Publication date: August 28, 2008
    Inventors: AJITH KUTTANNAIR KUMAR, Wolfgang Daum, Glenn Robert Shaffer, Gerald Douglas Rose, Patricia Sue Lacy
  • Publication number: 20080195269
    Abstract: A method for communicating operational information for a mission plan to an operator of a powered system, the method including collecting information specific to a mission plan, verifying information specific to the mission, and/or accepting information specific to the mission. The powered system is allowed to be autonomously controlled. A system and a computer software code are also disclosed for communicating operational information for a mission plan to an operator of a powered system.
    Type: Application
    Filed: April 2, 2008
    Publication date: August 14, 2008
    Inventors: Patricia Sue Lacy, Ajith Kuttannair Kumar, Glenn Robert Shaffer, Jennifer B. Young