Patents by Inventor Peter J. Clayton

Peter J. Clayton 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: 9176003
    Abstract: A system and method of monitoring vibrations, in a machine having a rotating element, where composite vibration signals are measured and filtered into discreet vector components associated with machine operating frequency. The filtered vectors are then evaluated to obtain a mean and standard deviation, whereupon a further value is obtained and compared to the prior values. Trip conditions may be set to initiate certain actions based on the meeting of the conditions. Additional data related to operating conditions of the machine may be analyzed in conjunction with the vibration data to be considered as providing a cause for vibration anomalies that may be observed. The operating, conditions of the machine may be displayed on a computer display in association with the discreet vector components, for example in a second level folder to the first level folder of the discreet vector components.
    Type: Grant
    Filed: February 3, 2011
    Date of Patent: November 3, 2015
    Assignee: Siemens Energy, Inc.
    Inventors: Yanxia Sun, Peter J. Clayton, Albert C. Sismour, Jr.
  • Publication number: 20110291850
    Abstract: A system and method of monitoring vibrations, in a machine having a rotating element, where composite vibration signals are measured and filtered into discreet vector components associated with machine operating frequency. The filtered vectors are then evaluated to obtain a mean and standard deviation, whereupon a further value is obtained and compared to the prior values. Trip conditions may be set to initiate certain actions based on the meeting of the conditions. Additional data related to operating conditions of the machine may be analyzed in conjunction with the vibration data to be considered as providing a cause for vibration anomalies that may be observed. The operating, conditions of the machine may be displayed on a computer display in association with the discreet vector components, for example in a second level folder to the first level folder of the discreet vector components.
    Type: Application
    Filed: February 3, 2011
    Publication date: December 1, 2011
    Inventors: Yanxia Sun, Peter J. Clayton, Albert C. Sismour, JR.
  • Patent number: 7999433
    Abstract: A generator rotor core (54) carrying superconducting windings (60) and having a shield (426) over the superconducting windings (60) to prevent external magnetic fields from impinging the windings. Axial shield edges (430/434) mate with corresponding features of the rotor core (54) or with structures affixed to or supported by the core (54) to support the shield (426).
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: August 16, 2011
    Assignee: Siemens Energy, Inc.
    Inventors: Jiping Zhang, Robert J. Nelson, Peter J. Clayton, William R. McCown
  • Patent number: 7966717
    Abstract: A rotor pole crossover connection joint for use in a rotating electrical machine is disclosed. The connection joint integrally couples a bottom rotor coil strap to a rotor pole crossover connector with a single piece connector that reduces, distributes or otherwise tolerates stress concentrations in the connector. A corresponding method of forming a rotor pole crossover connection and a rotor assembly including a rotor pole crossover connection joint are also disclosed.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: June 28, 2011
    Assignee: Siemens Energy, Inc.
    Inventors: Randy E. Whitener, Justin England, Jiping Zhang, Peter J. Clayton, Thomas L. Schuchart, William C. Gardner
  • Publication number: 20100299913
    Abstract: A rotor pole crossover connection joint for use in a rotating electrical machine is disclosed. The connection joint integrally couples a bottom rotor coil strap to a rotor pole crossover connector with a single piece connector that reduces, distributes or otherwise tolerates stress concentrations in the connector.
    Type: Application
    Filed: August 11, 2010
    Publication date: December 2, 2010
    Inventors: Randy E. Whitener, Justin England, Jiping Zhang, Peter J. Clayton, Thomas L. Schuchart, William C. Gardner
  • Patent number: 7825551
    Abstract: Support structures (100) for attaching superconducting conductors (106) to a rotor (50) of an electrical machine (10). The support structures (100) are mechanically configured to transfer loads exerted on the superconducting conductors (106) during both normal and transient operation of the rotor (50). The mechanical configuration and material of the support structures (100) further present a thermal path that is longer than the physical distance between the superconducting conductors (106) and the rotor (50) thereby minimizing heat flow from the warm rotor (50) to the cold superconducting conductors (106).
    Type: Grant
    Filed: September 1, 2009
    Date of Patent: November 2, 2010
    Assignee: Siemens Energy, Inc.
    Inventors: Jiping Zhang, Robert J. Nelson, Peter J. Clayton, William R. McCown
  • Patent number: 7808138
    Abstract: A rotor pole crossover connection joint for use in a rotating electrical machine is disclosed. The connection joint integrally couples a bottom rotor coil strap to a rotor pole crossover connector with a single piece connector that reduces, distributes or otherwise tolerates stress concentrations in the connector. A corresponding method of forming a rotor pole crossover connection and a rotor assembly including a rotor pole crossover connection joint are also disclosed.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: October 5, 2010
    Assignee: Siemens Energy, Inc.
    Inventors: Randy E. Whitener, Justin England, Jiping Zhang, Peter J. Clayton, Thomas L. Schuchart, William C. Gardner
  • Publication number: 20100201220
    Abstract: A generator rotor core (54) carrying superconducting windings (60) and having a shield (426) over the superconducting windings (60) to prevent external magnetic fields from impinging the windings. Axial shield edges (430/434) mate with corresponding features of the rotor core (54) or with structures affixed to or supported by the core (54) to support the shield (426).
    Type: Application
    Filed: October 22, 2009
    Publication date: August 12, 2010
    Inventors: Jiping Zhang, Robert J. Nelson, Peter J. Clayton, William R. McCown
  • Patent number: 7667366
    Abstract: A generator rotor core (54) carrying superconducting windings (60) and having a shield (426) over the superconducting windings (60) to prevent external magnetic fields from impinging the windings. Axial shield edges (430/434) mate with corresponding features of the rotor core (54) or with structures affixed to or supported by the core (54) to support the shield (426).
    Type: Grant
    Filed: December 19, 2006
    Date of Patent: February 23, 2010
    Assignee: Siemens Energy, Inc.
    Inventors: Jiping Zhang, Robert J. Nelson, Peter J. Clayton, William R. McCown
  • Publication number: 20090315425
    Abstract: Support structures (100) for attaching superconducting conductors (106) to a rotor (50) of an electrical machine (10). The support structures (100) are mechanically configured to transfer loads exerted on the superconducting conductors (106) during both normal and transient operation of the rotor (50). The mechanical configuration and material of the support structures (100) further present a thermal path that is longer than the physical distance between the superconducting conductors (106) and the rotor (50) thereby minimizing heat flow from the warm rotor (50) to the cold superconducting conductors (106).
    Type: Application
    Filed: September 1, 2009
    Publication date: December 24, 2009
    Inventors: Jiping Zhang, Robert J. Nelson, Peter J. Clayton, William R. McCown
  • Patent number: 7633192
    Abstract: Support structures (100) for attaching superconducting conductors (106) to a rotor (50) of an electrical machine (10). The support structures (100) are mechanically configured to transfer loads exerted on the superconducting conductors (106) during both normal and transient operation of the rotor (50). The mechanical configuration and material of the support structures (100) further present a thermal path that is longer than the physical distance between the superconducting conductors (106) and the rotor (50) thereby minimizing heat flow from the warm rotor (50) to the cold superconducting conductors (106).
    Type: Grant
    Filed: September 28, 2006
    Date of Patent: December 15, 2009
    Assignee: Siemens Energy, Inc.
    Inventors: Jiping Zhang, Robert J. Nelson, Peter J. Clayton, William R. McCown
  • Publication number: 20080143202
    Abstract: A rotor pole crossover connection joint for use in a rotating electrical machine is disclosed. The connection joint integrally couples a bottom rotor coil strap to a rotor pole crossover connector with a single piece connector that reduces, distributes or otherwise tolerates stress concentrations in the connector.
    Type: Application
    Filed: December 14, 2007
    Publication date: June 19, 2008
    Applicant: SIEMENS POWER GENERATION, INC.
    Inventors: Randy E. Whitener, Justin England, Jiping Zhang, Peter J. Clayton, Thomas L. Schuchart, William C. Gardner
  • Publication number: 20080143208
    Abstract: A generator rotor core (54) carrying superconducting windings (60) and having a shield (426) over the superconducting windings (60) to prevent external magnetic fields from impinging the windings. Axial shield edges (430/434) mate with corresponding features of the rotor core (54) or with structures affixed to or supported by the core (54) to support the shield (426).
    Type: Application
    Filed: December 19, 2006
    Publication date: June 19, 2008
    Inventors: Jiping Zhang, Robert J. Nelson, Peter J. Clayton, William R. McCown
  • Publication number: 20080079323
    Abstract: Support structures (100) for attaching superconducting conductors (106) to a rotor (50) of an electrical machine (10). The support structures (100) are mechanically configured to transfer loads exerted on the superconducting conductors (106) during both normal and transient operation of the rotor (50). The mechanical configuration and material of the support structures (100) further present a thermal path that is longer than the physical distance between the superconducting conductors (106) and the rotor (50) thereby minimizing heat flow from the warm rotor (50) to the cold superconducting conductors (106).
    Type: Application
    Filed: September 28, 2006
    Publication date: April 3, 2008
    Inventors: Jiping Zhang, Robert J. Nelson, Peter J. Clayton, William R. McCown
  • Patent number: 7230986
    Abstract: A pipeline video decoder and decompression system handles a plurality of separately encoded bit streams arranged as a single serial bit stream of digital bits and having separately encoded pairs of control codes and corresponding data carried in the serial bit stream. The pipeline system employs a plurality of interconnected stages to decode and decompress the single bit stream, including a start code detector. When in a search mode, the start code detector searches for a specific start code corresponding to one of multiple compression standards. The start code detector responding to the single serial bit stream generates control tokens and data tokens. A respective one of the tokens includes a plurality of data words. Each data word has an extension bit which indicates a presence of additional words therein. The data words are thereby unlimited in number.
    Type: Grant
    Filed: October 10, 2001
    Date of Patent: June 12, 2007
    Assignee: Discovision Associates
    Inventors: Adrian P Wise, Martin W Sotheran, William P Robbins, Anthony M Jones, Helen R Finch, Kevin J. Boyd, Anthony Peter J Clayton
  • Patent number: 7129605
    Abstract: An interconnecting assembly for a rotor assembly of a dynamoelectric machine is provided. The interconnecting assembly may be part of a conductive path generally extending from a radially inward section of the rotor assembly to a winding located at a radially outward section of the rotor assembly. The interconnecting assembly may be made up of a flexible member (44) comprising a bend (50). The interconnecting assembly may be further made up of a connector (70) connected to the flexible member to pass axial and radial forces that develop during operation of the machine. The positioning of the connector relative to the flexible member may be arranged so that an effect of an axial force on a radius of curvature of the bend and an effect of a radial force on that radius of curvature are opposed to one another. This leads to lower peaks of mechanical stress at the flexible member (44) (e.g.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: October 31, 2006
    Assignee: Siemens Power Generation, Inc.
    Inventors: Jiping Zhang, Robert R. Messel, Randy E. Whitener, Peter J. Clayton, Larry Zeller
  • Patent number: 7119462
    Abstract: An interconnecting assembly (100) for a rotor assembly of a dynamoelectric machine is provided. The interconnecting assembly may be part of an electrically conductive path generally extending from a radially inward section of the rotor assembly to a top winding of a stacked winding (128) located at a radially outward section of the rotor assembly. The interconnecting assembly may include a first connecting member (106) connected to a radial lead (104) at the inward section of the rotor assembly. This first connecting member is made up of multiple conductive leaves and includes a flexible bend (108) positioned to provide a resilient-connection relative to at least a radial direction. The interconnecting assembly may further include a second connecting member (124) mechanically connected to the first connecting member by way of the resilient connection. This second connecting member is electrically connected to the first connecting member and to the top winding.
    Type: Grant
    Filed: December 16, 2004
    Date of Patent: October 10, 2006
    Assignee: Siemens Power Generation, Inc.
    Inventors: Jiping Zhang, Stephen T. Soto, Peter J. Clayton, Randy E. Whitener, Robert R. Messel
  • Patent number: 7002270
    Abstract: A joined assembly and kit for a rotor of a dynamoelectric machine are provided. The joined assembly is part of a conductive path generally extending from a radially inward section of the rotor to a radially outward section of the rotor. The conductive path includes a flexible connecting member from the radially inward section of the rotor to the joined assembly. The joined assembly includes a stacked winding energizable in response to excitation current carried by the conductive path to a top of the stacked winding located at the radially outward section of the rotor. The joined assembly further includes a connector with a first leg providing an electrically insulated mechanical point of contact relative to a bottom of the stacked winding.
    Type: Grant
    Filed: December 17, 2003
    Date of Patent: February 21, 2006
    Assignee: Siemens Westinghouse Power Corporation
    Inventors: Jiping Zhang, Henk vanRavenswaay, William C. Gardner, Peter J. Clayton, Larry Zeller
  • Publication number: 20040217662
    Abstract: An interconnecting assembly for a rotor assembly of a dynamoelectric machine is provided. The interconnecting assembly may be part of a conductive path generally extending from a radially inward section of the rotor assembly to a winding located at a radially outward section of the rotor assembly. The interconnecting assembly may be made up of a flexible member (44) comprising a bend (50). The interconnecting assembly may be further made up of a connector (70) connected to the flexible member to pass axial and radial forces that develop during operation of the machine. The positioning of the connector relative to the flexible member may be arranged so that an effect of an axial force on a radius of curvature of the bend and an effect of a radial force on that radius of curvature are opposed to one another. This leads to lower peaks of mechanical stress at the flexible member (44) (e.g.
    Type: Application
    Filed: December 30, 2003
    Publication date: November 4, 2004
    Inventors: Jiping Zhang, Robert R. Messel, Randy E. Whitener, Peter J. Clayton, Larry Zeller
  • Publication number: 20040189118
    Abstract: A joined assembly and kit for a rotor of a dynamoelectric machine are provided. The joined assembly is part of a conductive path generally extending from a radially inward section of the rotor to a radially outward section of the rotor. The conductive path includes a flexible connecting member from the radially inward section of the rotor to the joined assembly. The joined assembly includes a stacked winding energizable in response to excitation current carried by the conductive path to a top of the stacked winding located at the radially outward section of the rotor. The joined assembly further includes a connector with a first leg providing an electrically insulated mechanical point of contact relative to a bottom of the stacked winding.
    Type: Application
    Filed: December 17, 2003
    Publication date: September 30, 2004
    Inventors: Jiping Zhang, Henk vanRavenswaay, William C. Gardner, Peter J. Clayton, Larry Zeller