Patents by Inventor Jeffrey D. Kernwein
Jeffrey D. Kernwein 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).
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Patent number: 9846025Abstract: A track data determination system including: a video camera device positioned on a vehicle to capture video data in at least one field-of-view; a geographic positioning unit associated with the vehicle to generate position data and time data; a recording device to store at least one of the following: at least a portion of the video data, at least a portion of the position data, at least a portion of the time data, or any combination thereof; and a controller to: (i) receive the video data, the position data, and/or the time data; and (ii) determine track data based at least in part upon the video data, the position data, and/or the time data. A computer-implemented track data determination method is also disclosed.Type: GrantFiled: December 21, 2012Date of Patent: December 19, 2017Assignee: Wabtec Holding Corp.Inventors: Michael Charles Kirchner, Jeffrey D. Kernwein, Chad E. Diefenderfer, Matthew T. Wall
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Publication number: 20170355388Abstract: A wireless target activation system for a train, the system including at least one computer programmed or configured to: receive at least one first target location and at least one second target location associated with a forward route of the train, wherein the at least one first target location is located before the at least one second target location on the forward route of the train; determine a gap time between when the leading edge of the train leaves the at least one first target location and is estimated to arrive at the at least one second target location based at least partially on a distance between the at least one first target location and the at least one second target location and a design speed; and based at least partially on the gap time, an allowable acceleration of the train, and a required warning time, generate an activation message configured to activate or cause the activation of at least one function associated with the at least one second target location.Type: ApplicationFiled: June 8, 2016Publication date: December 14, 2017Inventors: Timothy Allen Schultz, Jeffrey D. Kernwein, Scott A. Sollars
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Patent number: 9616905Abstract: A navigation system for a train having at least one locomotive or control car and, optionally, at least one railroad car, operating in a track network, wherein an on-board computer determines or receives location data and communicates or causes the communication of the location data and/or railway data to another locomotive or control car, another train, a remote server, or the like. A train navigation method is also provided.Type: GrantFiled: June 2, 2015Date of Patent: April 11, 2017Assignee: Westinghouse Air Brake Technologies CorporationInventors: Jeffrey D. Kernwein, Kendrick W. Gawne
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Publication number: 20160368514Abstract: A locomotive-to-wayside device communication system for a train having a locomotive travelling in a track network having wayside devices associated therewith. The system includes: an on-board communication device associated with the locomotive for transmitting and receiving data; and a wayside communication device associated with a wayside device, wherein the wayside communication device is programmed or configured to transmit data at or over (a) at least one power level, (b) at least one reporting interval, (c) at least one frequency, (d) at least one communication protocol, or any combination thereof. A wayside communication device and a locomotive-to-wayside device communication method are also disclosed.Type: ApplicationFiled: August 31, 2016Publication date: December 22, 2016Inventor: Jeffrey D. Kernwein
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Publication number: 20160355199Abstract: A navigation system for a train having at least one locomotive or control car and, optionally, at least one railroad car, operating in a track network, wherein an on-board computer determines or receives location data and communicates or causes the communication of the location data and/or railway data to another locomotive or control car, another train, a remote server, or the like. A train navigation method is also provided.Type: ApplicationFiled: June 2, 2015Publication date: December 8, 2016Inventors: Jeffrey D. Kernwein, Kendrick W. Gawne
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Patent number: 9469310Abstract: A system, method, and apparatus for automatically controlling a locomotive include a control interface unit configured to receive input from at least one manual control, receive input from an automatic control system, and transmit commands to a locomotive control system, wherein the commands are based at least partially on the input received from the automatic control system. A bypass relay may also be provided to enable and disable communication between the at least one manual control and the locomotive control system.Type: GrantFiled: October 18, 2012Date of Patent: October 18, 2016Assignee: Wabtec Holding Corp.Inventors: Jeffrey D. Kernwein, Donald J. Gillen, Richard S. Klemanski, Shawn D. Rouse, Scott A. Sollars
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Patent number: 9469317Abstract: A locomotive-to-wayside device communication system for a train having a locomotive travelling in a track network having wayside devices associated therewith. The system includes: an on-board communication device associated with the locomotive for transmitting and receiving data; and a wayside communication device associated with a wayside device, wherein the wayside communication device is programmed or configured to transmit data at or over (a) at least one power level, (b) at least one reporting interval, (c) at least one frequency, (d) at least one communication protocol, or any combination thereof. A wayside communication device and a locomotive-to-wayside device communication method are also disclosed.Type: GrantFiled: June 3, 2014Date of Patent: October 18, 2016Assignee: Westinghouse Air Brake Technologies CorporationInventor: Jeffrey D. Kernwein
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Publication number: 20160257325Abstract: A switch alignment detection and enforcement system for a switch for a railway track having a normal leg and a reverse leg, the switch having a normal position for entry on the normal leg after the switch and a reverse position for entry on the reverse leg after the switch. The system includes: a first switch monitor device configured to generate at least one signal when the switch is in the normal position; a second switch monitor device configured to generate at least one signal when the switch is in the reverse position; and a train management computer configured or programmed to implement at least one train control action based on: a signal or absence thereof from the first switch monitor device and/or the second switch monitor device; and the content of a form-based authority. A switch alignment detection and enforcement arrangement and method are also disclosed.Type: ApplicationFiled: March 3, 2015Publication date: September 8, 2016Applicant: Westinghouse Air Brake Technologies CorporationInventors: Jeffrey D. Kernwein, James H. Moore
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Patent number: 9403517Abstract: A system for determining air propagation rate through a pneumatically-controlled braking arrangement of a train, the braking arrangement having a controller for adjusting air pressure of air transmitted through a brake pipe from a lead locomotive to a rear railcar, the system including: a lead device positioned on the lead locomotive and configured to associate first time data with first air pressure data sensed in the brake pipe at a first position; a rear device positioned on the rear railcar and configured to associate second time data with second air pressure data sensed in the brake pipe at a second position; and a control device configured to determine air propagation data based at least partially upon at least one of the following: first time data, first air pressure data, the first position, second time data, second air pressure data, the second position, or any combination thereof.Type: GrantFiled: December 22, 2010Date of Patent: August 2, 2016Assignee: Wabtec Holding Corp.Inventors: Jeffrey D. Kernwein, M. Frank Wilson
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Publication number: 20160152254Abstract: A computer-implemented method for a plurality of trains, at least one of which is operating at a restricted speed, the method including: (a) transmitting, by at least one on-board computer of at least one train to at least one remote server, train location data; (b) requesting, by the at least one on-board computer from the at least one remote server, office polling data; (c) generating at least one poll registration message based at least partially on the office polling data; (d) based at least partially on the office polling data and/or the poll registration message, determining proximity of the at least one train to at least one subdivision; and (e) based at least partially on at least one of the following: train location data, office polling data, the poll registration message, or any combination thereof, transmitting, by the at least one remote server to at least one on-board computer of at least one train, train location data comprising location or position data related to at least one other train.Type: ApplicationFiled: December 1, 2015Publication date: June 2, 2016Inventors: Rebecca W. Dreasher, Jeffrey D. Kernwein
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Patent number: 9283945Abstract: Disclosed are a computer-implemented method for determining safety factors or a safety factor formula for use in a braking model of at least one train, a computer-implemented method for determining a plurality of safety factors for use in a braking model of at least one train, and braking systems for use on trains.Type: GrantFiled: March 14, 2014Date of Patent: March 15, 2016Assignee: Wabtec Holding Corp.Inventors: Jeffrey D. Kernwein, Dennis W. Sutherland, Kristofer M. Ruhland, James A. Oswald
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Patent number: 9254855Abstract: A computer-implemented method for managing conditional authorities in a vehicle network for a target train, including: generating at least one conditional authority for the target train, the at least one conditional authority comprising authority data related to at least one identifying train; establishing at least one direct or indirect communication link between the target train and the at least one identifying train; determining position data for the at least one identifying train; comparing at least a portion of the position data with at least a portion of the authority data; and based at least partially on the comparison, generating at least one indication that the target train is authorized to proceed. Systems for managing conditional authorities in a vehicle network for a target train are also disclosed.Type: GrantFiled: June 9, 2014Date of Patent: February 9, 2016Assignee: Westinghouse Air Brake Technologies CorporationInventors: Jeffrey D. Kernwein, Ann K. Grimm
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Publication number: 20150353110Abstract: A computer-implemented method for managing conditional authorities in a vehicle network for a target train, including: generating at least one conditional authority for the target train, the at least one conditional authority comprising authority data related to at least one identifying train; establishing at least one direct or indirect communication link between the target train and the at least one identifying train; determining position data for the at least one identifying train; comparing at least a portion of the position data with at least a portion of the authority data; and based at least partially on the comparison, generating at least one indication that the target train is authorized to proceed. Systems for managing conditional authorities in a vehicle network for a target train are also disclosed.Type: ApplicationFiled: June 9, 2014Publication date: December 10, 2015Applicant: Westinghouse Air Brake Technologies CorporationInventors: Jeffrey D. Kernwein, Ann K. Grimm
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Publication number: 20150344048Abstract: A locomotive-to-wayside device communication system for a train having a locomotive travelling in a track network having wayside devices associated therewith. The system includes: an on-board communication device associated with the locomotive for transmitting and receiving data; and a wayside communication device associated with a wayside device, wherein the wayside communication device is programmed or configured to transmit data at or over (a) at least one power level, (b) at least one reporting interval, (c) at least one frequency, (d) at least one communication protocol, or any combination thereof. A wayside communication device and a locomotive-to-wayside device communication method are also disclosed.Type: ApplicationFiled: June 3, 2014Publication date: December 3, 2015Applicant: Westinghouse Air Brake Technologies CorporationInventor: Jeffrey D. Kernwein
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Patent number: 8914162Abstract: A system, method, and apparatus for detecting and reporting track defects while a train is in motion on railway tracks includes at least one defect sensor configured to sense an acceleration of at least a portion of the train; and at least one computer-readable medium. The at least one computer-readable medium comprises program instructions that, when executed by at least one processor, cause the at least one processor to: detect, while the train is in motion on the railway tracks, at least one track defect in the railway tracks based at least partially on the acceleration of the at least a portion of the train; and generate track defect data based at least partially on a location of the train when the at least one track defect is detected.Type: GrantFiled: March 12, 2013Date of Patent: December 16, 2014Assignee: Wabtec Holding Corp.Inventors: Jeffrey D. Kernwein, Albert J. Neupaver
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Publication number: 20140176711Abstract: A track data determination system including: a video camera device positioned on a vehicle to capture video data in at least one field-of-view; a geographic positioning unit associated with the vehicle to generate position data and time data; a recording device to store at least one of the following: at least a portion of the video data, at least a portion of the position data, at least a portion of the time data, or any combination thereof; and a controller to: (i) receive the video data, the position data, and/or the time data; and (ii) determine track data based at least in part upon the video data, the position data, and/or the time data. A computer-implemented track data determination method is also disclosed.Type: ApplicationFiled: December 21, 2012Publication date: June 26, 2014Applicant: Wabtec Holding Corp.Inventors: Michael Charles Kirchner, Jeffrey D. Kernwein, Chad E. Diefenderfer, Matthew T. Wall
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Patent number: 8478463Abstract: A train control system for controlling trains traveling in a track network including tracks with signals associated therewith. The system includes an on-board track database, a positioning system and an on-board control system. The on-board control system receives position data and automatically brakes the train prior to encountering an upcoming signal based upon specified data points. The train is not automatically braked if certain conditions are met. A method for controlling a train traveling in a track network is also disclosed.Type: GrantFiled: September 9, 2008Date of Patent: July 2, 2013Assignee: Wabtec Holding Corp.Inventors: Jeffrey G. Knott, Steve R. Graham, Ann K. Grimm, James H. Moore, M. Frank Wilson, Jeffrey D. Kernwein
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Patent number: 8427310Abstract: A fault detection system (10) and computer-implemented method for detecting a fault in a cab signal system (100), including: a plurality of sensors (12) in electrical communication with a cab signal display circuit (106), each associated with a respective one of a plurality of lamp circuits (108) and configured to sense or measure: presence or absence of voltage, voltage level, voltage drop, presence or absence of current and/or current level. A monitoring unit (14) is in communication with the plurality of sensors (12) and generates circuit data (16) representative of at least one condition of at least a portion of the cab signal system (100). A computer-implemented method for detecting a cab signal aspect of a train (T) is also disclosed.Type: GrantFiled: May 1, 2008Date of Patent: April 23, 2013Assignee: Wabtec Holding Corp.Inventor: Jeffrey D. Kernwein
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Patent number: 8214091Abstract: A system for determining a possible location of a train in a track network including interconnected tracks having wayside devices associated with these tracks. The system includes a positioning system for determining an estimated location area of a train and a track database having track location data. A computer: obtains the determined estimated location area of the train from the positioning system; identifies a plurality of tracks in the estimated location area of the train, based upon the track location data; obtains signal system data for at least one wayside device associated with at least one of the tracks identified within the estimated location area; and determines at least one possible train location on at least one of the identified tracks based at least in part upon the obtained signal system data. A method and apparatus for determining the possible location of a train is also provided.Type: GrantFiled: October 18, 2007Date of Patent: July 3, 2012Assignee: Wabtec Holding Corp.Inventor: Jeffrey D. Kernwein
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Publication number: 20120166109Abstract: A system for determining air propagation rate through a pneumatically-controlled braking arrangement of a train, the braking arrangement having a controller for adjusting air pressure of air transmitted through a brake pipe from a lead locomotive to a rear railcar, the system including: a lead device positioned on the lead locomotive and configured to associate first time data with first air pressure data sensed in the brake pipe at a first position; a rear device positioned on the rear railcar and configured to associate second time data with second air pressure data sensed in the brake pipe at a second position; and a control device configured to determine air propagation data based at least partially upon at least one of the following: first time data, first air pressure data, the first position, second time data, second air pressure data, the second position, or any combination thereof.Type: ApplicationFiled: December 22, 2010Publication date: June 28, 2012Applicant: Wabtec Holding Corp.Inventors: Jeffrey D. Kernwein, M. Frank Wilson