Patents by Inventor Kevin Stephens

Kevin Stephens 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: 20180138857
    Abstract: A housing (10) comprising a main body including first and second side walls (16, 17) and first and second end walls (18, 19) extending between ends of the first and second side walls (16, 17). A plurality of mounting portions (26) are provided adjacent junction between the side walls (16, 17) and the end walls (18, 19). Bores (28) are provided in each of the mounting portions (26 and slots (36) are provided extending through outer surfaces of the mounting portions (26) into the bore (28). An elongate member of a frame (13) is receivable in the slots (28) of two or more of the mounting portions (26) such that fasteners (34) received in the bores (28) of said mounting portions (26) engage with the elongate member to secure the housing (12) to the frame (13).
    Type: Application
    Filed: May 8, 2016
    Publication date: May 17, 2018
    Inventor: Kevin Stephen Davies
  • Publication number: 20180101508
    Abstract: A comprehensive system, method, and apparatus of digitally researching, organizing, creating content and displaying biblical data according to the main versions of the Bible together and three axes (Text, Context, and Reception) encompassing most of the human sciences connected with the Bible, subdivided in many different Rubrics.
    Type: Application
    Filed: October 11, 2016
    Publication date: April 12, 2018
    Inventors: Olivier Marie Joël Venard, Kevin Stephens
  • Patent number: 9819285
    Abstract: A power conversion system comprising a plurality of modules each having an input and an output and being connected in series. Each module is connected to at least one DC power source that supplies power to the module. Voltage control circuitry provided within each of the modules to vary the voltage supplied between the input and the output between a maximum module voltage and a minimum module voltage. A control unit in communication with the voltage control circuitry of each of the modules varies the voltage supplied across the input and output of each of the modules such that the total voltage across the series connected modules forms an AC signal or a rectified version of an AC signal.
    Type: Grant
    Filed: August 10, 2012
    Date of Patent: November 14, 2017
    Inventor: Kevin Stephen Davies
  • Publication number: 20170261450
    Abstract: A track pin sensor for monitoring an operational status of a track pin of a track chain for heavy equipment. The track pin sensor may be incorporated into a communication system for monitoring a plurality of track pins of the track chain. A method of monitoring operational status of a track pin is also disclosed.
    Type: Application
    Filed: March 14, 2017
    Publication date: September 14, 2017
    Inventors: David W. Baarman, Brian B. Steketee, Kevin Stephens
  • Publication number: 20170199236
    Abstract: A system and method for detecting connector (20) faults in a power conversion system (10). The system (10) comprises a plurality of series of modules (14) operable in a power conversion mode. A loop connection (30) is provided between the output of a final module (14) in the series and a first module (14) in the series and a loop switch (RL3) is provided in the loop connection (30). Loop current circuitry is provided in one or more of the modules (14) to generate a current flow within the loop and voltage measurement circuitry within each of the modules measures voltage of the input of the module relative to a local reference voltage and/or the output of the module relative to a local reference voltage.
    Type: Application
    Filed: June 5, 2015
    Publication date: July 13, 2017
    Inventor: Kevin Stephen Davies
  • Publication number: 20170126024
    Abstract: A system (10) for converting power comprising a plurality of modules (14) connected in series and having each at least one DC power source. Storage devices (18) are provided with each module (14) to store power from the power source and voltage control circuitry (19) in each module (14) connects the storage device between a maximum module voltage, a minimum module voltage to create a stepwise approximation of a mains signal. A compensator unit (20) is provided in series with the modules (14) including a storage device charged by the power sources. While each of the modules (14) is supplying either its maximum or minimum voltage to the system a control unit ramps up or down the voltage between the input and output of the compensator unit (20) to follow the desired AC signal.
    Type: Application
    Filed: June 5, 2015
    Publication date: May 4, 2017
    Inventors: Kevin Stephen Davies, Alexander Philip Davies
  • Publication number: 20170110985
    Abstract: A method for converting power including controlling operation of a plurality of series connected modules including a DC power sources and storage devices such that the total voltage across the series connected modules comprises an AC signal. A storage parameter is defined based on a sum of a function of the voltages in the storage devices in the modules and one or more voltage control levels are defined for each of or a plurality of the storage devices. An average current drawn from the series connected modules over a time period is set such that the storage parameter approaches a target value. The target value is decreased for a subsequent time period in the event that none the voltage control levels are reached and increased in the event that one or more of the voltage control levels are reached.
    Type: Application
    Filed: July 1, 2015
    Publication date: April 20, 2017
    Inventors: Alexander Phillip Davies, Kevin Stephen Davies
  • Patent number: 9582874
    Abstract: A method of detection of faults on circuit boards comprising the steps of capturing an image (14) of each of a plurality of circuit boards (10) and dividing each of the captured images (14) into a plurality of image segments, each having an image characteristic value. One of the circuit boards 10 is selected for testing and each image segment is compared with corresponding image segments of each other circuit boards (10) to define a plurality of differential image characteristic values. The differential image characteristic values for each image segment are ranked from lowest to highest and an nth differential image characteristic value is selected. An overlay image comprising a representation of the selected differential image characteristic values is created and displayed over the selected circuit board.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: February 28, 2017
    Inventors: Alexander Phillip Davies, Kevin Stephen Davies
  • Patent number: 9531297
    Abstract: A power conversion system (10) for converting power from a plurality of solar panels. The system (10) comprises a plurality of panel modules (14) each having an input (16) and an output (17) and being connected in series. Each panel module (14) is connected to at least one solar panel (12) that supplies power to the panel module (14). Voltage control circuitry is provided within each of the panel modules (14) to vary the voltage supplied between the input (16) and the output (17) between a maximum module voltage and a minimum module voltage. A control unit (29) in communication with the voltage control circuitry of each of the panel modules varies the voltage supplied across the input (16) and output (17) of each of the panel modules (14) such that the total voltage across the series connected panel modules (14) forms an AC signal or a rectified version of an AC signal.
    Type: Grant
    Filed: August 4, 2011
    Date of Patent: December 27, 2016
    Inventor: Kevin Stephen Davies
  • Publication number: 20150294456
    Abstract: A method of detection of faults on circuit boards comprising the steps of capturing an image (14) of each of a plurality of circuit boards (10) and dividing each of the captured images (14) into a plurality of image segments, each having an image characteristic value. One of the circuit boards 10 is selected for testing and each image segment is compared with corresponding image segments of each other circuit boards (10) to define a plurality of differential image characteristic values. The differential image characteristic values for each image segment are ranked from lowest to highest and an nth differential image characteristic value is selected. An overlay image comprising a representation of the selected differential image characteristic values is created and displayed over the selected circuit board.
    Type: Application
    Filed: November 22, 2013
    Publication date: October 15, 2015
    Inventors: Alexander Phillip DAVIES, Kevin Stephen DAVIES
  • Publication number: 20140254219
    Abstract: A power conversion system comprising a plurality of modules each having an input and an output and being connected in series. Each module is connected to at least one DC power source that supplies power to the module. Voltage control circuitry provided within each of the modules to vary the voltage supplied between the input and the output between a maximum module voltage and a minimum module voltage. A control unit in communication with the voltage control circuitry of each of the modules varies the voltage supplied across the input and output of each of the modules such that the total voltage across the series connected modules forms an AC signal or a rectified version of an AC signal.
    Type: Application
    Filed: August 10, 2012
    Publication date: September 11, 2014
    Inventor: Kevin Stephen Davies
  • Publication number: 20130200711
    Abstract: A power conversion system (10) for converting power from a plurality of solar panels. The system (10) comprises a plurality of panel modules (14) each having an input (16) and an output (17) and being connected in series. Each panel module (14) is connected to at least one solar panel (12) that supplies power to the panel module (14). Voltage control circuitry is provided within each of the panel modules (14) to vary the voltage supplied between the input (16) and the output (17) between a maximum module voltage and a minimum module voltage. A control unit (29) in communication with the voltage control circuitry of each of the panel modules varies the voltage supplied across the input (16) and output (17) of each of the panel modules (14) such that the total voltage across the series connected panel modules (14) forms an AC signal or a rectified version of an AC signal.
    Type: Application
    Filed: August 4, 2011
    Publication date: August 8, 2013
    Inventor: Kevin Stephen Davies
  • Patent number: 8459532
    Abstract: A folded box is for transporting cylindrical articles such as tires. The folded box includes two octagonal base planes that are arranged in parallel to each other. At least three rectangular main side planes, that are attached to three outer edges of each octagonal base plane, connect the base planes with each other. At least one hinged cover plane is connected to another outer edge of one of the octagonal base planes.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: June 11, 2013
    Assignee: Deutsche Post AG
    Inventor: Kevin Stephens
  • Patent number: 8360305
    Abstract: Reflow soldering apparatus comprising a vapour chamber in communication with a reservoir of heat transfer fluid such that a volume of vaporised heat transfer fluid is created and held in the vapour chamber by heating of the heat transfer fluid. A heating chamber is provided for receiving a board and a transportation mechanism is provided to transport vapour, and condensate formed from the vapour, from the volume of vaporised heat transfer fluid to the heating chamber. The transported vapour and condensate applies heat to the heating chamber for the reflow soldering process.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: January 29, 2013
    Inventor: Kevin Stephen Davies
  • Patent number: 8280930
    Abstract: A technique, which involves participation by electronic circuitry of a data storage array, obtains configuration change information from host devices which are constructed and arranged to store data into and load data from the data storage array. In particular, the technique involves receiving a set of change notices from a set of host devices. Each change notice is received by the electronic circuitry of the data storage array when a respective host device of the set of host devices undergoes a configuration change. The technique further involves providing a set of requests from the electronic circuitry of the data storage array to the set of host devices based on the set of change notices. The technique further involves acquiring configuration change information from the set of host devices in response to the set of requests.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: October 2, 2012
    Assignee: EMC Corporation
    Inventors: Xiaoyan Wei, Neil F. Schutzman, Russell Laporte, Feng Zhou, Greg Lazar, Kevin Stephen Labonte
  • Publication number: 20110248074
    Abstract: Reflow soldering apparatus comprising a vapour chamber in communication with a reservoir of heat transfer fluid such that a volume of vaporised heat transfer fluid is created and held in the vapour chamber by heating of the heat transfer fluid. A heating chamber is provided for receiving a board and a transportation mechanism is provided to transport vapour, and condensate formed from the vapour, from the volume of vaporised heat transfer fluid to the heating chamber. The transported vapour and condensate applies heat to the heating chamber for the reflow soldering process.
    Type: Application
    Filed: December 10, 2009
    Publication date: October 13, 2011
    Inventor: Kevin Stephen Davies
  • Publication number: 20100301107
    Abstract: The invention relates to a folded box (10) for transport of cylindrical articles (20) like tyres, comprising two octagonal base planes (30;30?) which are arranged in parallel to each other. At least three rectangular main side planes (50;51;52), which are attached to three outer edges (40;41;42; 40?;41?;42?) of each octagonal base plane (30;30?), connect the base planes (30;30?) with each other. Furthermore, at least one hinged cover plane (60;60?) is connected to another outer edge (43;43?) of one of said octagonal base planes (30;30?).
    Type: Application
    Filed: October 30, 2008
    Publication date: December 2, 2010
    Inventor: Kevin Stephens
  • Patent number: 7717667
    Abstract: A method for operating a gas turbine engine is provided. The gas turbine engine includes a fan, a high pressure turbine coupled downstream from the fan, and a low pressure turbine downstream from the high pressure turbine. The method includes channeling a portion of air discharged from the fan through a clearance control system including an inlet assembly that includes a plurality of louvers, and directing air from the inlet assembly into a first pipe and second pipe coupled to the inlet assembly such that pressure losses associated with the airflow are facilitated to be reduced.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: May 18, 2010
    Assignee: General Electric Company
    Inventors: Ryan Michael Urbassik, Scott Anthony Estridge, Rafael Ruiz, Robert Proctor, Robert J. Albers, Kevin Stephen Hansell
  • Publication number: 20080080967
    Abstract: A method for operating a gas turbine engine is provided. The gas turbine engine includes a fan, a high pressure turbine coupled downstream from the fan, and a low pressure turbine downstream from the high pressure turbine. The method includes channeling a portion of air discharged from the fan through a clearance control system including an inlet assembly that includes a plurality of louvers, and directing air from the inlet assembly into a first pipe and second pipe coupled to the inlet assembly such that pressure losses associated with the airflow are facilitated to be reduced.
    Type: Application
    Filed: September 29, 2006
    Publication date: April 3, 2008
    Inventors: Ryan Michael Urbassik, Scott Anthony Estridge, Rafael Ruiz, Robert Proctor, Robert J. Albers, Kevin Stephen Hansell
  • Patent number: D618073
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: June 22, 2010
    Inventor: Kevin A. Stephens