Patents Assigned to San Diego Gas & Electric Company, c/o Sempra Energy
  • Patent number: 11738537
    Abstract: Non-conductive films for constructing lighter than air balloons are provided. A non-conductive film may include multiple layers of gas barrier polymers. An outer surface printable layer and an interior heat or ultrasonically sealable layer may also be included. Each gas barrier film may include multiple (e.g., from 3 to approximately 75) barrier layers. A gas barrier core has a nano-layer structure. A gas barrier core may also include a biodegradable film or a bio-based film. A non-conductive film may include a metal layer for enhancing gas barrier properties. The metal layer may be discontinuous. The metal layer may be conductive and coated with an insulating top coat.
    Type: Grant
    Filed: October 30, 2013
    Date of Patent: August 29, 2023
    Assignee: San Diego Gas & Electric Company, c/o Sempra Energy
    Inventors: Eldridge M. Mount, III, Denis S. Sanford
  • Patent number: 10434540
    Abstract: Non-conductive films for constructing lighter than air balloons are provided. A non-conductive film may comprise multiple layers of gas barrier polymers. An outer surface printable layer and an interior heat or ultrasonically sealable layer may also be included. Each gas barrier film may comprise multiple (e.g., from 3 to approximately 75) barrier layers. A gas barrier core has a nano-layer structure. A gas barrier core may also comprise a biodegradable film or a bio-based film. A non-conductive film may comprise a metal layer for enhancing gas barrier properties. The metal layer may be discontinuous. The metal layer may be conductive and coated with an insulating top coat.
    Type: Grant
    Filed: April 8, 2016
    Date of Patent: October 8, 2019
    Assignee: San Diego Gas & Electric Company c/o Sempra Energy
    Inventors: Eldridge M. Mount, III, Denis S. Sanford
  • Publication number: 20170112014
    Abstract: An electrical service interface system include an energy storage device and inverter mounted to a transformer tower, wherein each of the energy storage device and inverter include guide wheels configured to rollably mount the energy storage device and inverter to corresponding guide rails mounted to a support pad, and to align the energy storage device to the inverter, and the inverter to the transformer tower. In an installed configuration, the energy storage device electrically and mechanically couples to the inverter via a DC connector and one or more latching mechanisms, and the inverter mechanically and electrically couples to the transformer tower via an AC connector and one or more latching mechanisms.
    Type: Application
    Filed: October 19, 2015
    Publication date: April 20, 2017
    Applicant: SAN DIEGO GAS & ELECTRIC COMPANY C/O SEMPRA ENERGY
    Inventor: THOMAS OWEN BIALEK
  • Publication number: 20160181752
    Abstract: Interconnection meter socket adapters are provided. An interconnection meter socket adapter comprises a housing enclosing a set of electrical connections. The interconnection meter socket adapter may be configured to be coupled to a standard distribution panel and a standard electric meter, thereby establishing connections between a distribution panel and a user such that electrical power may be delivered to the user while an electrical meter measures the power consumption of the user. A power regulation module is disposed between the interconnection meter socket adapter, and configured to selectively connect one or more energy sources or energy sinks.
    Type: Application
    Filed: March 1, 2016
    Publication date: June 23, 2016
    Applicant: San Diego Gas & Electric Company c/o Sempra Energy
    Inventors: KEN PARKS, MICHAEL COLBURN
  • Publication number: 20150309075
    Abstract: Interconnection meter socket adapters are provided. An interconnection meter socket adapter comprises a housing enclosing a set of electrical connections. The interconnection meter socket adapter may be configured to be coupled to a standard distribution panel and a standard electric meter, thereby establishing connections between a distribution panel and a user such that electrical power may be delivered to the user while an electrical meter measures the power consumption of the user. An interconnection meter socket adapter may be configured to be coupled to a DC-AC inverter, which may be coupled to various energy sources. As such, the energy sources are coupled to an electrical power system. In addition, a connector such as a flexible cable or flexible conduit containing insulated wires can be provided for connecting various energy sources and/or sinks.
    Type: Application
    Filed: July 10, 2015
    Publication date: October 29, 2015
    Applicant: SAN DIEGO GAS & ELECTRIC COMPANY C/O SEMPRA ENERGY
    Inventors: KEN PARKS, MICHAEL COLBURN
  • Publication number: 20150233733
    Abstract: A distribution interconnection system processes and manages interconnections into the distribution system for utilities. Various embodiments may manage and facilitate the application process. In addition, utilities may track and manage unauthorized operators, for example, via a reverse power flow detection process.
    Type: Application
    Filed: February 13, 2015
    Publication date: August 20, 2015
    Applicant: SAN DIEGO GAS & ELECTRIC COMPANY C/O SEMPRA ENERGY
    Inventors: ARNEY KENNETH PARKS, III, RACHEL ROMANI BRILES, PATRICIA MAY JUENGST, VY NGUYEN, ROB MALOWNEY, STEVE WEINGARTNER, GERALD TYNEN, AARON GREGORY FRANZ, Michael A. Hughes
  • Publication number: 20150118460
    Abstract: Non-conductive films for constructing lighter than air balloons are provided. A non-conductive film may comprise multiple layers of gas barrier polymers. An outer surface printable layer and an interior heat or ultrasonically sealable layer may also be included. Each gas barrier film may comprise multiple (e.g., from 3 to approximately 75) barrier layers. A gas barrier core has a nano-layer structure. A gas barrier core may also comprise a biodegradable film or a bio-based film. A non-conductive film may comprise a metal layer for enhancing gas barrier properties. The metal layer may be discontinuous. The metal layer may be conductive and coated with an insulating top coat.
    Type: Application
    Filed: October 30, 2013
    Publication date: April 30, 2015
    Applicant: San Diego Gas & Electric Company c/o Sempra Energy
    Inventors: ELDRIDGE M. MOUNT, III, DENIS S. SANFORD
  • Publication number: 20150118461
    Abstract: Non-conductive films for constructing lighter than air balloons are provided. A non-conductive film may comprise multiple layers of gas barrier polymers. An outer surface printable layer and an interior heat or ultrasonically sealable layer may also be included. Each gas barrier film may comprise multiple (e.g., from 3 to approximately 75) barrier layers. A gas barrier core has a nano-layer structure. A gas barrier core may also comprise a biodegradable film or a bio-based film. A non-conductive film may comprise a metal layer for enhancing gas barrier properties. The metal layer may be discontinuous. The metal layer may be conductive and coated with an insulating top coat.
    Type: Application
    Filed: October 30, 2013
    Publication date: April 30, 2015
    Applicant: SAN DIEGO GAS & ELECTRIC COMPANY C/O SEMPRA ENERGY
    Inventors: ELDRIDGE M. MOUNT, III, DENIS S. SANFORD
  • Publication number: 20150061644
    Abstract: Interconnection meter socket adapters are provided. An interconnection meter socket adapter comprises a housing enclosing a set of electrical connections. The interconnection meter socket adapter may be configured to be coupled to a standard distribution panel and a standard electrical meter, thereby establishing connections between a distribution panel and a user such that electrical power may be delivered to the user while an electrical meter measures the power consumption of the user. An interconnection meter socket adapter may be configured to be coupled to a DC-AC converter, which may be coupled to various energy sources. As such, the energy sources are coupled to an electrical power system. In addition, a connector such as a flexible cable or flexible conduit containing insulated wires can be provided for connecting various energy sources and/or sinks.
    Type: Application
    Filed: August 28, 2014
    Publication date: March 5, 2015
    Applicant: SAN DIEGO GAS & ELECTRIC COMPANY C/O SEMPRA ENERGY
    Inventors: KEN PARKS, MICHAEL COLBURN
  • Publication number: 20150022216
    Abstract: Ground Potential Rise (GPR) systems and methods with depth sensing measure the GPR between the ground grid and the remote earth. Methods and systems described herein may provide a GPR measurement to an existing distance protection. A GPR system may comprise a set of potential transformers. The set of potential transformers may be coupled to different ground rods driven into the earth at different depths, respectively. One wire of the high voltage side of the potential transformer may be coupled to the ground grid of a substation, and the second wire of the potential transformer may be coupled to an insulated wire that is coupled to a ground rod or multiple of ground rods bonded together. The low voltage side of the potential transformer is used to connect Distance Relays, Voltage Relays, DFR or Alarms.
    Type: Application
    Filed: July 18, 2013
    Publication date: January 22, 2015
    Applicant: San Diego Gas & Electric Company c/o Sempra Energy
    Inventors: GIROLAMO ROSSELLI, PHIL A. PATTON, WILLIAM J. COOK
  • Publication number: 20120123709
    Abstract: A method and application that utilizes a signal processing algorithm is provided for detecting plug-in electric vehicle charging events through interrogation of smart meter data. The method is a form of non-invasive load monitoring that allows the utility to track plug-in electric vehicle charging events in real time or over extended periods. These parameters are suitably flexible so as to accommodate diverse electric vehicle technologies and a range of electric vehicle owners' charging habits. Application of the method facilitates the integration of electric vehicles into utilities' electrical grids, protection of the utilities' assets, geographic mapping of electric vehicle owners and charging events, managed charging through communication between the utility and the vehicle or owner, managed charging through the offer of time of use rates for electric vehicle owners, and an enabling technology to accompany other Smart Grid functions such as Vehicle-to-Grid distributed energy storage.
    Type: Application
    Filed: November 11, 2011
    Publication date: May 17, 2012
    Applicant: San Diego Gas & Electric Company, c/o Sempra Energy
    Inventors: Chris Chen, William Vincent Torre, Charles Lyle, Benjamin L. Colson, Eric S. Fan, Praneet Kolluru