Patents by Inventor David Allen Eldredge

David Allen 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).

  • Patent number: 9376971
    Abstract: An energy management system and method for a vehicle system operate the vehicle system according to a current trip plan as the vehicle system travels along a route during a trip. The current trip plan designates operational settings of the vehicle system. The system and method also revise the current trip plan into a revised trip plan responsive to current, actual operation of the vehicle system differing from the current trip plan by at least a designated threshold amount. The revised trip plan designates operational settings of the vehicle system and includes an initial designated operational setting that matches the current, actual operation of the vehicle system.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: June 28, 2016
    Assignee: General Electric Company
    Inventors: Juli-Ann Luther, Jeffrey Twichel, Brian Nedward Meyer, Joseph Daniel Wakeman, Swapna Rameshbabu Gaikwad, John William Brand, James Brooks, David Allen Eldredge, Robert James Foy, Kevin Kapp, Ajith Kuttannair Kumar, William Martin, James Andrew Napolitano, Saravanan Thiyagarajan, Eric Vorndran
  • Publication number: 20160090112
    Abstract: A system and method for controlling a vehicle system control movement of the vehicle system along a route. The vehicle system includes one or more propulsion-generating vehicles. A propulsion-generating helper vehicle is temporarily added to the vehicle system such that the helper vehicle increases one or more of an amount of tractive force or an amount of braking effort generated by the vehicle system. The helper vehicle may be added during movement of the vehicle system. The system and method may add the helper vehicle without de-linking the propulsion-generating vehicles in the vehicle system from each other. The system and method optionally may control movement of the propulsion-generating vehicles and the helper vehicle according to a trip plan that designates operational settings as a function of at least one of time or distance along the route.
    Type: Application
    Filed: September 29, 2014
    Publication date: March 31, 2016
    Inventors: Eugene Smith, Steven Andrew Kellner, Robert Carmen Palanti, Jay Milton Evans, Kristopher Ryan Smith, Frank Wawrzyniak, Thomas Cyr, Thomas Woodbridge, David Allen Eldredge, William Cherrick Schoonmaker, Jared Klineman Cooper, David Kirchner
  • Publication number: 20150338848
    Abstract: A method comprises receiving an alarm state from one or more inspection systems that inspects one or more components of a vehicle system. The method then identifies operational parameters of the vehicle system. The operational parameters represent at least one of a current location of the vehicle system, a current terrain over which the vehicle system is currently travelling, an upcoming terrain that the vehicle system is travelling toward, a current moving speed of the vehicle system, a position of one or more controls of the vehicle system, a state of a brake of the vehicle system or an identification of one or more vehicle units in the vehicle system. The method then selects and implements a mitigating action to implement from plural different mitigating actions based on the alarm state and the one or more parameters of the vehicle.
    Type: Application
    Filed: May 22, 2014
    Publication date: November 26, 2015
    Applicant: General Electric Company
    Inventors: Ajith Kuttannair Kumar, David Allen Eldredge, Glenn Robert Shaffer, Joseph Forrest Noffsinger
  • Patent number: 9156477
    Abstract: A control system includes an energy management system and an isolation control system. The energy management system generates a trip plan that designates operational settings of a vehicle system having powered units that generate tractive effort to propel the vehicle system. The energy management system determines a tractive effort capability of the vehicle system and a demanded tractive effort of a trip. The energy management system identifies a tractive effort difference between the tractive effort capability of the vehicle system and the demanded tractive effort of the trip and selects at least one of the powered units based on the tractive effort difference. The isolation module remotely turns the selected powered unit to an OFF mode such that the vehicle system is propelled along the route during the trip by the powered units other than the selected powered unit.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: October 13, 2015
    Assignee: General Electric Company
    Inventors: Jared Klineman Cooper, Mark Bradshaw Kraeling, David Allen Eldredge, James Brooks, Ajith Kuttannair Kumar
  • Patent number: 9126608
    Abstract: A system including a vehicle control module configured to control a vehicle system according to an operating plan. The operating plan designates one or more first tractive operations or braking operations to be implemented by the vehicle system along a trip. The system also includes a planning module for generating a transition plan in response to a deviation from the operating plan. The transition plan designates one or more second tractive operations or braking operations to be implemented by the vehicle system as the vehicle system travels toward an approaching location from a second location where the vehicle system deviates from the operating plan. The planning module is further configured to generate a prospective plan in response to the deviation. The prospective plan is configured to be implemented by the vehicle system when the vehicle system at least one of moves past the approaching location or completes the transition plan.
    Type: Grant
    Filed: October 17, 2012
    Date of Patent: September 8, 2015
    Assignee: General Electric Company
    Inventors: Kevin L Kapp, David Allen Eldredge, Robert James Foy, Joseph Daniel Wakeman, John William Brand
  • Publication number: 20150232097
    Abstract: An energy management system and method for a vehicle system operate the vehicle system according to a current trip plan as the vehicle system travels along a route during a trip. The current trip plan designates operational settings of the vehicle system. The system and method also revise the current trip plan into a revised trip plan responsive to current, actual operation of the vehicle system differing from the current trip plan by at least a designated threshold amount. The revised trip plan designates operational settings of the vehicle system and includes an initial designated operational setting that matches the current, actual operation of the vehicle system.
    Type: Application
    Filed: April 24, 2015
    Publication date: August 20, 2015
    Inventors: Juli-Ann Luther, Jeffrey Twichel, Brian Nedward Meyer, Joseph Daniel Wakeman, Swapna Rameshbabu Gaikwad, John William Brand, James Brooks, David Allen Eldredge, Robert James Foy, Kevin Kapp, Ajith Kuttannair Kumar, William Martin, James Andrew Napolitano, Saravanan Thiyagarajan, Eric Vorndran
  • Publication number: 20150217790
    Abstract: A system and method for communicating data obtain operational data associated with a control system of a vehicle consist. The operational data is obtained at a first vehicle of the consist. The operational data is communicated from the first vehicle to one or more second vehicles in the consist. Responsive to a loss of the operational data at the first vehicle, at least the operational data that was lost at the first vehicle can be communicated from one or more of the second vehicles to the first vehicle. Onboard the first vehicle, an operational capability of the consist to perform a movement event can be determined using the operational data that was lost at the first vehicle and that was communicated from the at least one of the one or more second vehicles to the first vehicle.
    Type: Application
    Filed: February 27, 2015
    Publication date: August 6, 2015
    Inventors: Samuel William Golden, Jared Klineman Cooper, David Allen Eldredge
  • Patent number: 9079589
    Abstract: A method for controlling a vehicle system includes controlling a vehicle system having powered units that propel the vehicle system. A trip plan directs at least one of the powered units to remain in a non-propulsion generating mode during the trip. The method further includes slowing and/or stopping the vehicle system in contravention to the first trip plan, activating the at least one of the powered units out of the non-propulsion generating mode into an active, propulsion-generating mode when the vehicle system accelerates after the at least one of slowing or stopping in contravention to the first trip plan, and switching the at least one of the powered units back to the non-propulsion generating mode after the vehicle system achieves a designated speed following accelerating after the at least one of the slowing or stopping of the vehicle system in contravention to the first trip plan.
    Type: Grant
    Filed: August 2, 2012
    Date of Patent: July 14, 2015
    Assignee: General Electric Company
    Inventors: Jared Klineman Cooper, David Allen Eldredge, Timothy Robert Brown
  • Publication number: 20150177012
    Abstract: A system and method for generating a trip plan for a vehicle system determine a first trip plan for a trip of a vehicle system from a first location to a second location over a first route that includes a first intersection with a second route. The first trip plan designates operational settings of the vehicle system. An alternate trip plan that extends along the second route from the first intersection to the second location of the trip of the vehicle system also is determined. The first and alternate trip plans are determined prior to the vehicle system reaching the first intersection. Movement of the vehicle system is controlled according to the first trip plan prior to the vehicle system reaching the first intersection and then controlled according to the alternate trip plan responsive to the vehicle system deviating from the first trip plan.
    Type: Application
    Filed: March 4, 2015
    Publication date: June 25, 2015
    Inventors: Jared Klineman COOPER, David Allen ELDREDGE, Samuel William GOLDEN
  • Patent number: 9045123
    Abstract: A system may include a vehicle system including at least one vehicle, wherein the at least one vehicle includes at least one handbrake. The system may also include a handbrake setting determination unit configured to determine a handbrake setting control input indicating whether the at least one handbrake is to be set in order to park the vehicle system at a particular location without moving. A handbrake setting suggestion may be based on the handbrake setting control input.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: June 2, 2015
    Assignee: General Electric Company
    Inventors: Jared Klineman Cooper, David Allen Eldredge, Robert James Foy, Kristopher Ryan Smith, Samuel William Golden
  • Publication number: 20150076290
    Abstract: A detection system for a rail vehicle includes a control module, which has a sensor input for receiving a signal from a sensor. The control module is configured to receive the signal and to output information responsive to the signal. In operation, the control module and a sensor are deployed on board the rail vehicle. The sensor is configured to generate the signal responsive to detecting a designated condition on board the rail vehicle. When the condition occurs, the sensor outputs the signal, which is received by the control module. Responsive to the signal, the control module outputs the information, such as communicating information of the signal content to another rail vehicle, or to an off board location. The designated condition may be unauthorized use of a handheld wireless device in a rail vehicle, or intruder entry into an unmanned rail vehicle.
    Type: Application
    Filed: November 21, 2014
    Publication date: March 19, 2015
    Inventors: Jared Klineman Cooper, John William Brand, Robert Francis Bryant, Scott William Dulmage, David Allen Eldredge, Robert James Foy, Samuel William Golden, John Welsh McElroy
  • Publication number: 20150074013
    Abstract: A system includes a simulation module and a mapping module. The simulation module is configured to simulate performance of a first mission over at least one route by a first vehicle, and to simulate the performance of the first mission using route information corresponding to one or more characteristics of the at least one route and vehicle information corresponding to one or more characteristics of the first vehicle. The simulation module is configured to determine performance characteristics for the first mission, with the performance characteristics including at least one fuel usage characteristic evaluated for plural sections of the at least one route. The mapping module is configured to provide a fuel efficiency map describing fuel usage along at least a portion of the at least one route using the performance characteristics determined by the simulation module.
    Type: Application
    Filed: January 23, 2014
    Publication date: March 12, 2015
    Applicant: General Electric Company
    Inventors: William Cherrick Schoonmaker, David Allen Eldredge, Jared Klineman Cooper, John Welsh McElroy, Timothy Robert Brown
  • Patent number: 8948940
    Abstract: A method includes monitoring an available amount of electrical energy on an electrical power grid for powering one or more loads at one time. The available amount of electrical energy represents an amount of electrical energy that may be consumed at one time without exceeding a grid capacity. The method also includes monitoring an electrical energy demand of plural electric vehicles traveling on a network of routes that includes one or more conductive pathways extending along the routes for delivering the electrical energy from the electrical power grid to the electric vehicles. The method further includes controlling movements of the electric vehicles such that the electrical energy demand of the electric vehicles does not exceed the available amount of electrical energy on the electrical power grid.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: February 3, 2015
    Assignee: General Electric Company
    Inventors: William Cherrick Schoonmaker, David Allen Eldredge, Vinaykanth Venkatasubba Mudiam, Jared Klineman Cooper
  • Publication number: 20140330460
    Abstract: A method includes monitoring an available amount of electrical energy on an electrical power grid for powering one or more loads at one time. The available amount of electrical energy represents an amount of electrical energy that may be consumed at one time without exceeding a grid capacity. The method also includes monitoring an electrical energy demand of plural electric vehicles traveling on a network of routes that includes one or more conductive pathways extending along the routes for delivering the electrical energy from the electrical power grid to the electric vehicles. The method further includes controlling movements of the electric vehicles such that the electrical energy demand of the electric vehicles does not exceed the available amount of electrical energy on the electrical power grid.
    Type: Application
    Filed: January 7, 2014
    Publication date: November 6, 2014
    Applicant: General Electric Company
    Inventors: William Cherrick SCHOONMAKER, David Allen ELDREDGE, Vinaykanth Venkatasubba MUDIAM, Jared Klineman COOPER
  • Publication number: 20140107876
    Abstract: A system including a vehicle control module configured to control a vehicle system according to an operating plan. The operating plan designates one or more first tractive operations or braking operations to be implemented by the vehicle system along a trip. The system also includes a planning module for generating a transition plan in response to a deviation from the operating plan. The transition plan designates one or more second tractive operations or braking operations to be implemented by the vehicle system as the vehicle system travels toward an approaching location from a second location where the vehicle system deviates from the operating plan. The planning module is further configured to generate a prospective plan in response to the deviation. The prospective plan to be implemented by the vehicle system when the vehicle system at least one of moves past the approaching location or completes the transition plan.
    Type: Application
    Filed: October 17, 2012
    Publication date: April 17, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Kevin L. KAPP, David Allen ELDREDGE, Robert James FOY, Joseph Daniel WAKEMAN, John William BRAND
  • Publication number: 20140094998
    Abstract: A control system includes an energy management system and an isolation control system. The energy management system generates a trip plan that designates operational settings of a vehicle system having powered units that generate tractive effort to propel the vehicle system. The energy management system determines a tractive effort capability of the vehicle system and a demanded tractive effort of a trip. The energy management system identifies a tractive effort difference between the tractive effort capability of the vehicle system and the demanded tractive effort of the trip and selects at least one of the powered units based on the tractive effort difference. The isolation module remotely turns the selected powered unit to an OFF mode such that the vehicle system is propelled along the route during the trip by the powered units other than the selected powered unit.
    Type: Application
    Filed: December 3, 2013
    Publication date: April 3, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Jared Klineman Cooper, Mark Bradshaw Kraeling, David Allen Eldredge, James Brooks, Ajith Kuttannair Kumar
  • Patent number: 8571723
    Abstract: A method includes determining whether use of an energy management system (EMS) associated with a vehicle traveling in a transportation network is allowed within a region of the transportation network. The EMS obtains a trip plan for the vehicle that designates operational settings of the vehicle as a function of at least one of distance or time along a trip of the vehicle. The method also includes determining whether the EMS is being used by the vehicle when the vehicle is within the region, and sending a message to an off-board location when the EMS is not being used by the vehicle within the region.
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: October 29, 2013
    Assignee: General Electric Company
    Inventors: Jared Klineman Cooper, David Allen Eldredge, Mark Bradshaw Kraeling
  • Patent number: 8538608
    Abstract: A control system for a rail vehicle system including a lead powered unit and a remote powered unit is provided. The system includes a user interface, a master isolation module and a slave controller. The user interface is disposed in the lead powered unit and is configured to receive an isolation command to turn on or off the remote powered unit. The master isolation module is configured to receive the isolation command from the user interface and to communicate an instruction based on the isolation command. The slave controller is configured to receive the instruction from the master isolation module. The slave controller causes the remote powered unit to supply tractive force to propel the rail vehicle system when the instruction directs the slave controller to turn on the remote powered unit. The slave controller causes the remote powered unit to withhold the tractive force when the instruction directs the slave controller to turn off the remote powered unit.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: September 17, 2013
    Assignee: General Electric Company
    Inventors: Mikhail Meltser, Timothy Medema, John Brand, Jared Klineman Cooper, Todd Goodermuth, David Allen Eldredge, Robert Foy, Christopher McNally, Joseph Forrest Noffsinger, David McKay, Patricia Lacy, Kristopher Smith
  • Publication number: 20130168503
    Abstract: A detection system for a rail vehicle includes a control module, which has a sensor, input for receiving a signal from a sensor. The control module is configured to receive the signal and to output information responsive to the signal. In operation, the control module and a sensor are deployed on board the rail vehicle. The sensor is configured to generate the signal responsive to detecting a designated condition on board the rail vehicle. When the condition occurs, the sensor outputs the signal, which is received by the control module. Responsive to the signal, the control module outputs the information, such as communicating information of the signal content to another rail vehicle, or to an off board location. The designated condition may be unauthorized use of a handheld wireless device in a rail vehicle, or intruder entry into an unmanned rail vehicle.
    Type: Application
    Filed: December 30, 2011
    Publication date: July 4, 2013
    Inventors: Jared Klineman Cooper, John William Brand, Robert Francis Bryant, Scott William Dulmage, David Allen Eldredge, Robert James Foy, Samuel William Golden, John Welsh Mcelroy
  • Publication number: 20130173083
    Abstract: A method includes determining whether use of an energy management system (EMS) associated with a vehicle traveling in a transportation network is allowed within a region of the transportation network. The EMS obtains a trip plan for the vehicle that designates operational settings of the vehicle as a function of at least one of distance or time along a trip of the vehicle. The method also includes determining whether the EMS is being used by the vehicle when the vehicle is within the region, and sending a message to an off-board location when the EMS is not being used by the vehicle within the region.
    Type: Application
    Filed: December 28, 2011
    Publication date: July 4, 2013
    Inventors: Jared Klineman Cooper, David Allen Eldredge, Mark Bradshaw Kraeling