Patents by Inventor David Eldredge

David Eldredge 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: 20130144467
    Abstract: A method includes forming a first schedule for a first vehicle to travel in a transportation network. The first schedule includes a first arrival time of the first vehicle at a scheduled location. The method also includes receiving a first trip plan for the first vehicle from an energy management system. The first trip plan is based on the first schedule and designates at least one of tractive efforts or braking efforts to be provided by the first vehicle to reduce at least one of an amount of energy consumed by the first vehicle or an amount of emissions generated by the first vehicle when the first vehicle travels through the transportation network to the scheduled location. The method further includes determining whether to modify the first schedule to avoid interfering with movement of one or more other vehicles by examining the trip plan for the first vehicle.
    Type: Application
    Filed: December 6, 2011
    Publication date: June 6, 2013
    Inventors: Joel Kickbusch, Jared Cooper, Joseph Noffsinger, Ajith Kuttannair Kumar, Mason Samuels, Paul Houpt, Mahir Telatar, David Eldredge, Mitchell Scott Wills, Ramu Chandra
  • Publication number: 20130144466
    Abstract: A system includes a scheduling module and a resolution module. The scheduling module determines plural initial schedules for plural different vehicles to concurrently travel in a transportation network. The initial schedules include locations and times for the vehicles to travel. The resolution module modifies at least one of the initial schedules to one or more modified schedules based on an anomaly in at least one of the vehicles or the routes that prevents one or more of the vehicles from traveling in the transportation network according to the initial schedules. The scheduling module communicates the modified schedules to the vehicles so that energy management systems disposed on the vehicles modify travel of the vehicles according to the modified schedules.
    Type: Application
    Filed: December 6, 2011
    Publication date: June 6, 2013
    Inventors: Jared Cooper, Joseph Noffsinger, Ajith Kuttannair Kumar, Mason Samuels, Paul Houpt, Joel Kickbusch, Mahir Telatar, David Eldredge, Mitchell Scott Wills, Ramu Chandra
  • Publication number: 20130015298
    Abstract: A system, method and device for communicating information from a wayside device to a vehicle are provided. In one embodiment, the device comprises.
    Type: Application
    Filed: July 14, 2011
    Publication date: January 17, 2013
    Inventors: Jared K. COOPER, David Eldredge, William Schoonmaker, John Brand, Frank Wawrzyniak
  • Publication number: 20120290185
    Abstract: A system is provided that includes a control unit configured to be disposed on-board at least one of a first vehicle or a second vehicle. The control unit also is configured to receive an updated time of an event involving the first vehicle and the second vehicle traveling in a transportation network. The control unit also is configured to change a speed of said at least one of the first vehicle or the second vehicle in response to the updated time to arrive at the event. A method is provided that includes, at one of a first vehicle or a second vehicle, receiving an updated time of an event involving the first vehicle and the second vehicle in a transportation network. The method also includes changing a speed of said one of the first vehicle or the second vehicle in response to the updated tune to arrive at the event.
    Type: Application
    Filed: November 30, 2011
    Publication date: November 15, 2012
    Inventors: Jared Cooper, Mitchell Scott Wills, Kevin Campbell, John McElroy, Jian Li, Bruce Hancock, Sherri Boyd, Mason Samuels, Paul Denton, David Eldredge, Scott Dulmage
  • Publication number: 20120290182
    Abstract: A system includes a monitoring module, a congestion module, a modification module, and a communication module. The monitoring module monitors vehicles in a transportation network. The congestion module calculates a throughput parameter that is representative of a statistical measure of adherence to a movement plan by the vehicles. The modification module determines a confidence parameter representative of a probability that changing the original meet event does not reduce the throughput parameter. The modification module modifies the original meet event to an updated meet event when the confidence parameter exceeds a predetermined threshold. The communication module transmits the updated meet event to the yielding vehicle and/or the passing vehicle, for the yielding vehicle and/or the passing vehicle to receive the updated meet event from the communication module and change a speed of the yielding vehicle or the passing rail vehicle to arrive at the updated meet event.
    Type: Application
    Filed: November 30, 2011
    Publication date: November 15, 2012
    Inventors: Jared COOPER, Mitchell Scott Wills, Kevin Campbell, John McElroy, Jian Li, Bruce Hancock, Sherri Boyd, Mason Samuels, Paul Denton, David Eldredge, Scott Dulmage
  • Publication number: 20120130568
    Abstract: A data communication system for a rail vehicle consist includes a data reading device and a processing module. The data reading device is disposed on the consist and is configured to interrogate and read data from a tangible and non-transitory medium that is spaced apart from the data reading device. The processing module is disposed on the rail vehicle consist and is communicatively coupled with the data reading device. The processing module receives the data from the data reading device and uses the data in connection with one or more operations of the rail vehicle consist. A method for communicating data with a rail vehicle consist includes interrogating and reading data from a tangible and non-transitory medium using an electronic reading device while the medium is spaced apart from the reading device and using the data in connection with one or more operations of the rail vehicle consist based on the data.
    Type: Application
    Filed: March 14, 2011
    Publication date: May 24, 2012
    Applicant: General Electric Company
    Inventors: Samuel GOLDEN, David Eldredge, Robert Foy, Stephen Smith, John William Brand, Kevin Kapp
  • Publication number: 20120089537
    Abstract: Methods and systems are provided for controlling a locomotive (or other rail vehicle) owned by a first entity when borrowed and operated by a second entity. The locomotive includes an operating control system having a first mode and a second, different mode of operation, the first mode including settings configured for the first entity, the second mode including settings configured for a second, different entity. The method includes enabling the first mode and disabling the second mode of the operating control system when the locomotive is operated by the first entity, and enabling the second mode and disabling the first mode of the operating control system when the locomotive is operated by the second entity.
    Type: Application
    Filed: October 12, 2010
    Publication date: April 12, 2012
    Inventors: Jared Klineman Cooper, David Eldredge, Robert Foy, Glenn Shaffer, John Brand, Todd William Goodermuth, Christopher Rekuchi
  • Patent number: 5501575
    Abstract: The attachment of the blade to the disk of a gas turbine engine includes a sloped deep slot formed in the rim of the disk for accepting the dovetail of the root of he fan or compressor blade allowing the removal of a single blade from the disk and includes a segmented retainer plate disposed at the aft end of the bearing against the blade root to react out the slope induced axial blade loads providing a low hub-tip ratio configuration. A blade support disposed between the live rim of the disk and the bottom of the blade serves to support the blades radially during non-operating conditions and includes pockets for retaining weights for dynamic balance of the rotor. A forward mounted snap ring prevents forward movement of the blade during non-operating conditions.
    Type: Grant
    Filed: March 1, 1995
    Date of Patent: March 26, 1996
    Assignee: United Technologies Corporation
    Inventors: David A. Eldredge, Robert A. Ress, Jr.