Patents by Inventor Ajith Kuttannair Kumar

Ajith Kuttannair Kumar 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: 8751073
    Abstract: A system is provided for operating a railway network including a first railway vehicle during a trip along track segments. The system includes a first element for determining travel parameters of the first railway vehicle, a second element for determining travel parameters of a second railway vehicle relative to the track segments to be traversed by the first vehicle during the trip, a processor for receiving information from the first and the second elements and for determining a relationship between occupation of a track segment by the second vehicle and later occupation of the same track segment by the first vehicle and an algorithm embodied within the processor having access to the information to create a trip plan that determines a speed trajectory for the first vehicle. The speed trajectory is responsive to the relationship and further in accordance with one or more operational criteria for the first vehicle.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: June 10, 2014
    Assignee: General Electric Company
    Inventors: Ajith Kuttannair Kumar, Wolfgang Daum, Tom Otsubo, John Erik Hershey, Gerald James Hess
  • Publication number: 20140148973
    Abstract: A system to optimize performance of a powered system, the system including a data device configured to provide current information about current operating conditions of the powered system and/or prior information about the powered system, a controller configured to control operation of the powered system, and a processor configured to provide at least one control command to the controller for use in operating the powered system and/or user information with at least one recommended command to a user to control the powered system, wherein the at least one control command and/or user information are based at least in part on the current information and/or the prior information. A system and computer software code, stored on a computer readable media and executable with a processor, are also disclosed.
    Type: Application
    Filed: February 3, 2014
    Publication date: May 29, 2014
    Applicant: General Electric Company
    Inventors: Henry Todd Young, Ajith Kuttannair Kumar, Bret Dwayne Worden, Bertrand Bastien, Timothy Warren Brown
  • Publication number: 20140138493
    Abstract: A route examining system includes first and second application devices, a control unit, first and second detection units, and an identification unit. The first and second application devices are disposed onboard a vehicle traveling along a route having conductive tracks. The control unit controls injection of a first examination signal into the conductive tracks via the first application device and injection of a second examination signal into the conductive tracks via the second application device. The first and second detection units monitor electrical characteristics of the route in response to the first and second examination signals being injected into the conductive tracks. The identification unit examines the electrical characteristics of the conductive tracks in order to determine whether a section of the route is potentially damaged based on the electrical characteristics.
    Type: Application
    Filed: September 3, 2013
    Publication date: May 22, 2014
    Inventors: Joseph Forrest Noffsinger, Ajith Kuttannair Kumar, Yuri Alexeyevich Plotnikov, Jeffrey Michael Fries, Srilatha Boyanapally, Steven Joseph Ehret
  • Publication number: 20140136025
    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: January 17, 2014
    Publication date: May 15, 2014
    Applicant: General Electric Company
    Inventors: Jared Klineman Cooper, Joseph Forrest Noffsinger, Ajith Kuttannair Kumar, Mason Samuels, Paul Houpt, Joel Kickbusch, Mahir Telatar, David Eldredge, Mitchell Scott Wills, Ramu Chandra
  • Patent number: 8725326
    Abstract: A system and method for predicting a route to be authorized by a dispatcher for a vehicle to travel on a route network comprises a computer system that has a database having stored data relative to interconnecting route segments that make up the route network. Data relative to the origination location and the destination location is input into the computer system. The processor accesses the database and generates a predicted route with an origination location and destination location.
    Type: Grant
    Filed: January 5, 2012
    Date of Patent: May 13, 2014
    Assignee: General Electric Company
    Inventors: Kevin Kapp, Eric Vorndran, Daniel Pagano, Ajith Kuttannair Kumar
  • Patent number: 8720344
    Abstract: A system includes an interior duct, a blower, a vent coupling, and a secondary duct. The interior duct is fluidly coupled with the inlet and with an energy storage device disposed in a vehicle. The blower draws cooling fluid received through the inlet and through the interior duct to cause a first portion of the cooling fluid to flow over and/or through the energy storage device. The vent coupling directs the first portion of the cooling fluid that flowed over and/or through the energy storage device into a vented area. The secondary duct directs a second portion of the cooling fluid from the interior duct into the vent coupling to mix with the first portion of the cooling fluid after the first portion of the cooling fluid flows over and/or through the energy storage device.
    Type: Grant
    Filed: August 29, 2011
    Date of Patent: May 13, 2014
    Assignee: General Electric Company
    Inventors: Ajith Kuttannair Kumar, John D. Butine
  • Publication number: 20140125356
    Abstract: A system includes at least one examining module configured to be disposed onboard a vehicle system and a mitigation module. The at least one examining module is configured to identify an identified section of a route being traversed by the vehicle system, with the identified section corresponding to at least one of a potentially damaged section of the route or an actually damaged section of the route. The mitigation module is configured to, responsive to an identification by the at least one examining module of the identified section of the route, automatically perform a mitigation action corresponding to the identified section of the route.
    Type: Application
    Filed: January 15, 2014
    Publication date: May 8, 2014
    Applicant: General Electric Company
    Inventors: Jared Klineman Cooper, Ajith Kuttannair Kumar, Joseph Forrest Noffsinger
  • Patent number: 8712610
    Abstract: A system is provided for determining at least one characteristic of an object positioned adjacent to a route. The characteristic of the object is related to the operation of a powered system. The powered system travels along the route. The system includes a plurality of cameras attached to the powered system. The plurality of cameras are aligned along a respective line of sight to the object. A method and computer readable media are also provided for determining at least one characteristic of an object positioned adjacent to a route.
    Type: Grant
    Filed: September 18, 2008
    Date of Patent: April 29, 2014
    Assignee: General Electric Company
    Inventor: Ajith Kuttannair Kumar
  • Publication number: 20140097696
    Abstract: Various systems and method for distributing electrical power are provided. In one embodiment, a system includes a first inverter coupled to an electrical bus, a second inverter coupled to the electrical bus, a filter including a first inductor and a second inductor, and a transfer switch circuit coupled between the first inverter and the second inverter and a load. The transfer switch circuit is configured to transfer power from the first inverter through the first inductor to the load and transfer power from the second inverter through the second inductor to the load in a first mode of operation. The transfer switch circuit is further configured to transfer power from the first inverter through the first inductor and through the second inductor to the load in a second mode of operation.
    Type: Application
    Filed: October 4, 2012
    Publication date: April 10, 2014
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Ajith Kuttannair Kumar, Wendong Zhang
  • 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: 8684150
    Abstract: A control assembly includes a monitoring module and a switching module. The monitoring module determines a load demand of a first rail vehicle traveling along a track, wherein the first rail vehicle is supplied with electric current from a plurality of power sources over a conductive pathway extending along the track. The switching module is communicatively coupled with the monitoring module and is joined with a switch controller disposed between the power sources and the conductive pathway. The switching module directs the switch controller to change which of the power sources supply the electric current to the first rail vehicle over the conductive pathway based on the load demand.
    Type: Grant
    Filed: June 15, 2010
    Date of Patent: April 1, 2014
    Assignee: General Electric Company
    Inventors: Ajith Kuttannair Kumar, Bret Worden
  • Patent number: 8677909
    Abstract: Methods and systems are provided for a vehicle having a plurality of axles and a lift mechanism configured to dynamically transfer weight from one axle to another. In one example, the method comprises, responding to an operating condition by adjusting the lift mechanism to provide a determined amount of lift, and in response to vehicle braking, a vehicle stall risk, poor infrastructure conditions, and/or a high vehicle penalty, reducing the determined amount of lift.
    Type: Grant
    Filed: June 8, 2012
    Date of Patent: March 25, 2014
    Assignee: General Electric Company
    Inventors: Ajith Kuttannair Kumar, Bret Worden, Jeremy Thomas McGarry
  • Publication number: 20140077600
    Abstract: Embodiments relate to a system for controlling the storage and distribution of energy on a drill rig. The system includes a drill rig having a power consuming device, a power source for providing electrical power, a power storage device, and an electrical power bus. The power bus is electrically connected to the power source, the power consuming device, and the power storage device and is configured to provide an electrical pathway between one or more of the power source, power consuming device, and power storage device.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 20, 2014
    Inventors: Robert Douglas CRYER, Ajith Kuttannair Kumar, Hien Pham, Ramesh K. Krishnan
  • Publication number: 20140058570
    Abstract: A system includes a vehicle control system, a friction modification unit, and a friction management module. The vehicle control system is configured to obtain a trip plan for the vehicle. The trip plan is based on one or more characteristics of a trip of the vehicle along a route in a transportation network, characteristics of the vehicle, or characteristics of the route along which the vehicle travels. The trip plan designates one or more tractive operations or braking operations. The friction modification unit is configured to modify a friction characteristic of a surface of the route as the vehicle travels on the route. The friction management module is configured to direct the friction modification unit to modify the friction characteristic of the surface of the route based on the trip plan.
    Type: Application
    Filed: August 22, 2012
    Publication date: February 27, 2014
    Inventors: Ajith Kuttannair KUMAR, David Eldredge, Daniel Ballestry, Jared Klineman Cooper, christopher Rodney
  • Patent number: 8655521
    Abstract: A method for powering a powered system having a first power generating unit where power settings for the first power generating unit are decoupled from power settings for a second power generating unit, the method including developing a power operating plan which is independent of a coupled power setting, and determining a power setting responsive to the power operating plan. A computer software code operable within a processor and configured to reside on a computer readable media for powering a powered system having at least a first power generating unit where power settings for the at least first power generating unit are decoupled from power settings for at least a second power generating unit is further disclosed.
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: February 18, 2014
    Assignee: General Electric Company
    Inventors: James D. Brooks, Ajith Kuttannair Kumar
  • Patent number: 8655518
    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: Grant
    Filed: December 6, 2011
    Date of Patent: February 18, 2014
    Assignee: General Electric Company
    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: 20140046513
    Abstract: A route examining system includes an application device, a control unit, a detection unit, and an identification unit. The application device is onboard a first vehicle of a first vehicle system traveling along a route. The control unit controls supply of electric current from a power source to the application device in order to electrically inject an examination signal into the route via the application device. The detection unit is off-board of the first vehicle and monitors electrical characteristics of the route in response to the examination signal being injected into the route. The identification unit is off-board of the first vehicle and examines the one or more electrical characteristics of the route in order to determine whether a section of the route extending between the first vehicle and the detection unit is potentially damaged based on the one or more electrical characteristics.
    Type: Application
    Filed: July 30, 2013
    Publication date: February 13, 2014
    Applicant: General Electric Company
    Inventors: Jared Klineman COOPER, Ajith Kuttannair KUMAR, Joseph Forrest NOFFSINGER, Nicolas David NAGRODSKY
  • Patent number: 8649963
    Abstract: A system to optimize performance of a powered system, the system including a data device configured to provide current information about current operating conditions of the powered system and/or prior information about the powered system, a controller configured to control operation of the powered system, and a processor configured to provide at least one control command to the controller for use in operating the powered system and/or user information with at least one recommended command to a user to control the powered system, wherein the at least one control command and/or user information are based at least in part on the current information and/or the prior information. A system and computer software code, stored on a computer readable media and executable with a processor, are also disclosed.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: February 11, 2014
    Assignee: General Electric Company
    Inventors: Henry Todd Young, Ajith Kuttannair Kumar, Bret Dwayne Worden, Bertrand Bastien, Timothy Warren Brown
  • Patent number: 8644044
    Abstract: A system for using an IGBT module, electrically rated for use in a traction inverter used with a powered system, in an auxiliary inverter used with the powered system which requires a different electrically rated IGBT module than the traction inverter, the system including an IGBT module, including plurality of IGBTs as part of the IGBT module, electrically rated for use with a traction inverter, and a plurality of gate drives each configured to singularly connect to a respective one of the plurality of IGBTs within the IGBT module. All three phases of three-phase electrical power of the auxiliary inverter are associated with the IGBT module.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: February 4, 2014
    Assignee: General Electric Company
    Inventors: Sudhir Kumar Gupta, Ajith Kuttannair Kumar
  • Publication number: 20140032023
    Abstract: A method for vehicle control comprises determining a braking capability of a braking system of a rail vehicle or other vehicle, and modifying application of at least one mission parameter by a control system of the vehicle based on the determined braking capability. Braking capability may be determined by activating the braking system of the vehicle to apply a braking force on the vehicle, and concurrently, applying a level of tractive effort of the vehicle is sufficient to overcome the braking force. The braking capability is determined based on the level of tractive effort.
    Type: Application
    Filed: December 30, 2011
    Publication date: January 30, 2014
    Inventors: Ajith Kuttannair Kumar, Eugene A. Smith, Paul Kenneth Houpt, Glenn Robert Shaffer, Joseph Forrest Noffsinger, Brian J. McManus, Jared Cooper, David Michael Peltz