Patents by Inventor Christopher K. Dyer

Christopher K. Dyer 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: 20120043935
    Abstract: A vehicle charging station is provided. The vehicle charging station includes a charging source providing an electrical charge, a coolant source providing coolant and a connector having both an electrical supply section delivering the electrical charge and a coolant supply section delivering the coolant. The connector is capable of connecting to a vehicle. A connector for a vehicle charging station and an electric vehicle are also provided.
    Type: Application
    Filed: July 25, 2011
    Publication date: February 23, 2012
    Applicant: Lightening Energy
    Inventors: Christopher K. DYER, Michael L. Epstein, Duncan Culver
  • Publication number: 20120043943
    Abstract: A method for recharging an electric vehicle having an electric battery for powering a vehicle drive system is provided. The method includes recharging the electric vehicle during a first period at a first electrical power and recharging the electric vehicle during a second period shorter than the first period at a second electrical power higher than the first electrical power. The recharging includes delivering coolant to the electric vehicle to cool the electric battery during the second period. Other methods of recharging an electric vehicle are also provided.
    Type: Application
    Filed: July 25, 2011
    Publication date: February 23, 2012
    Applicant: Lightening Energy
    Inventors: Christopher K. Dyer, Michael L. Epstein, Duncan Culver
  • Publication number: 20110200867
    Abstract: A battery cell for a modular battery includes a positive end electrode; a negative end electrode; and at least one further electrode between the positive end electrode and the negative end electrode; at least one of the positive and negative end electrodes including a first conductive layer and a second conductive layer adjacent to the first conductive layer, the first conductive layer defining an electrical contact surface facing away from the further electrode and being made of a material less susceptible to oxidation than the second conductive layer. A battery and a method are also provided.
    Type: Application
    Filed: February 16, 2010
    Publication date: August 18, 2011
    Applicant: Lightening Energy
    Inventors: Duncan Culver, Christopher K. Dyer, Michael L. Epstein
  • Publication number: 20110177383
    Abstract: A cell module for a modular battery includes a plurality of positive electrode plates having positive connections extending from the positive electrode plates and having a first end and an opposite second end; a plurality of negative electrode plate having negative connections extending from the negative electrode plates and having a third end and an opposite fourth end, the positive and negative electrode plates alternating and being stacked so that the first and third ends are on a same side of the cell module and the second and fourth ends are on an opposite side; and a separator between the positive and negative electrode plates and covering the second end and the third end. A modular battery and a method are also provided.
    Type: Application
    Filed: January 19, 2010
    Publication date: July 21, 2011
    Applicant: Lightening Energy
    Inventors: Duncan Culver, Christopher K. Dyer, Michael L. Epstein
  • Publication number: 20110159351
    Abstract: A modular battery includes: a first battery cell having a first electrode surface; a second battery cell having a second electrode surface; a compressible interconnector connecting the first battery cell and the second battery cell; and a polymeric material holding the first battery cell against the second battery cell with the interconnector in a compressed state. A method is also provided.
    Type: Application
    Filed: December 31, 2009
    Publication date: June 30, 2011
    Applicant: Lightening Energy
    Inventors: Duncan Culver, Christopher K. Dyer, Michael L. Epstein
  • Publication number: 20110159352
    Abstract: A modular battery includes a housing, a first battery cell having a first electrode surface, a second battery cell having a second electrode surface, and a pressurizable bladder forcing the first battery cell against the second battery cell.
    Type: Application
    Filed: December 31, 2009
    Publication date: June 30, 2011
    Applicant: Lightening Energy
    Inventors: Duncan Culver, Christopher K. Dyer, Michael L. Epstein
  • Publication number: 20100273044
    Abstract: A modular battery includes a housing, a first planar battery cell having a first planar electrode surface, a second planar battery cell having a second planar electrode surface, and an interconnector disposed between the first planar surface and the second planar surface and electrically connecting the first and second planar electrode surfaces, side peripheries of the interconnector, the first and second planar battery cells being electrically insulated from the housing. A method is also provided.
    Type: Application
    Filed: December 31, 2009
    Publication date: October 28, 2010
    Applicant: Lightening Energy
    Inventors: Duncan Culver, Christopher K. DYER, Michael L. EPSTEIN
  • Publication number: 20090239130
    Abstract: A modular battery includes a first planar battery cell having a first planar electrode surface, a second planar battery cell having a second planar electrode surface, and a compressible interconnector disposed between the first planar surface and the second planar surface and electrically connecting the first and second planar electrode surfaces. Other embodiments of a modular battery, an interconnector and methods are also disclosed.
    Type: Application
    Filed: March 23, 2009
    Publication date: September 24, 2009
    Applicant: Lightening Energy
    Inventors: Duncan Culver, Christopher K. Dyer, Michael L. Epstein
  • Patent number: 7067210
    Abstract: A fuel cell system has a fuel cell disposed within a fuel cell enclosure for electrochemically combining externally supplied oxygen with hydrogen to produce direct-current electrical energy and water as a reaction product. A hydrogen-containing fuel such as a chemical hydride contained within a fuel container receives the by-product water and reacts therewith to produce hydrogen, which is supplied to the fuel cell to sustain operation thereof without need of adding externally supplied hydrogen. The integration of the supply of hydrogen with the fuel cell results in a weight and volume reduction as well as internal chemical control of the production of hydrogen to sustain the electrical power generation and internal water management whereby liquid water emission is substantially reduced.
    Type: Grant
    Filed: February 9, 2005
    Date of Patent: June 27, 2006
    Inventor: Christopher K. Dyer
  • Patent number: 7048897
    Abstract: A hydrogen generator including a three-dimensional multilayer ceramic carrier structure defining a fuel reformer. The reformer includes a vaporization zone and a reaction zone including a catalyst. The reformer is operational as either a steam reformer, a partial oxidation reformer or an autothermal reformer. The fuel reformer, or processor, further includes an inlet channel for liquid fuel and an outlet channel for hydrogen enriched gas. The fuel processor is formed utilizing multi-layer ceramic technology in which thin ceramic layers are assembled then sintered to provide miniature dimensions in which the encapsulated catalyst converts or reforms inlet fuel into a hydrogen enriched gas.
    Type: Grant
    Filed: August 28, 2000
    Date of Patent: May 23, 2006
    Assignee: Motorola, Inc.
    Inventors: Chowdary Ramesh Koripella, Christopher K. Dyer, Stephen P. Rogers, Dominic Francis Gervasio
  • Patent number: 6864002
    Abstract: A fuel cell system has a fuel cell disposed within a fuel cell enclosure for electrochemically combining externally supplied oxygen with hydrogen to produce direct-current electrical energy and water as a reaction product. A hydrogen-containing fuel such as a chemical hydride contained within a fuel container receives the by-product water and reacts therewith to produce hydrogen, which is supplied to the fuel cell to sustain operation thereof without need of adding externally supplied hydrogen. The integration of the supply of hydrogen with the fuel cell results in a weight and volume reduction as well as internal chemical control of the production of hydrogen to sustain the electrical power generation and internal water management whereby liquid water emission is substantially reduced.
    Type: Grant
    Filed: October 17, 2002
    Date of Patent: March 8, 2005
    Inventor: Christopher K. Dyer
  • Publication number: 20030194359
    Abstract: A multilayered ceramic chemical combustion heater for use in an integrated fuel reformer including a three-dimensional multilayer fired ceramic carrier structure defining at least one ceramic cavity therein and a method of forming the chemical combustion heater. A catalyst is formed in combination with the at least one cavity, being introduced into the cavity subsequent to the firing of the ceramic structure, thereby defining a closed heating zone. The catalyst provides for complete air oxidation of an input fuel. The chemical combustion heater generates heat in proportion to the feed rate of the input fuel and air. The ceramic cavity further includes a fuel inlet, an air inlet, or a combination pre-mixed fuel/air inlet, and an outlet. Feedback control of the feed rate of the input fuel and air allows for the maintenance of the chemical combustion heater at a specific temperature.
    Type: Application
    Filed: April 12, 2002
    Publication date: October 16, 2003
    Inventors: Dominic Francis Gervasio, Daniel Zindel, Sonja Tasic, Stephen P. Rogers, Chowdary Ramesh Koripella, David L. Wilcox, Christopher K. Dyer
  • Patent number: 6569553
    Abstract: A fuel processor and integrated fuel cell including a monolithic three-dimensional multilayer ceramic carrier structure defining a fuel reformer and including an integrated fuel cell stack. The reformer includes a vaporization zone, a reaction zone including a catalyst, and an integrated heater. The integrated heater is thermally coupled to the reaction zone. The fuel processor further includes an inlet channel for liquid fuel and an outlet channel for hydrogen enriched gas. The fuel processor is formed utilizing multi-layer ceramic technology in which thin ceramic layers are assembled then sintered to provide miniature dimensions in which the encapsulated catalyst converts or reforms inlet fuel into a hydrogen enriched gas.
    Type: Grant
    Filed: August 28, 2000
    Date of Patent: May 27, 2003
    Assignee: Motorola, Inc.
    Inventors: Chowdary Ramesh Koripella, Christopher K. Dyer, Dominic Francis Gervasio, Stephen P. Rogers, David Wilcox, William Jay Ooms
  • Patent number: 5094928
    Abstract: Two or more individual fuel cells are connected together to form a modular assembly whose output voltage is two or more times that of a single cell. Corrugated current collectors interconnect adjacent cells and allow a required fuel/oxidizer mixture to have access to virtually the entire surface area of one side of each of the interconnected cells. Such a modular assembly is advantageously made by a continuous fabrication process. Each assembly is packaged in either a flat or a spiral form.
    Type: Grant
    Filed: April 20, 1990
    Date of Patent: March 10, 1992
    Assignee: Bell Communications Research, Inc.
    Inventor: Christopher K. Dyer
  • Patent number: 4988582
    Abstract: An elongated multi-layered structure including multiple symmetrical two-sided fuel cells is made by a low-cost continuous process. Each cell assembly derived from the structure comprises two basis cells having a common positive electrode. By rolling each cell assembly into a spiral, a compact package having two cells connected in parallel and characterized by a relatively large current capabilty is realized. In the spiral package, conductive corrugations are utilized between adjacent surfaces of the rolled assembly to ensure that a fuel/oxidizer mixture can access permeable electrodes formed on the respective surfaces of the assembly.
    Type: Grant
    Filed: May 4, 1990
    Date of Patent: January 29, 1991
    Assignee: Bell Communications Research, Inc.
    Inventor: Christopher K. Dyer
  • Patent number: 4894301
    Abstract: A rechargeable battery includes a solid protonically conducting electrolyte comprising hydrated aluminum oxide. Two embodiments of the battery are disclosed. In both embodiments, the negative electrode comprises a metal hydride such as PdH.sub.x. In one embodiment, the positive electrode comprises a metal such as platinum which serves as a catalyst for oxygen reduction reactions. In the other embodiment, the positive electrode comprises an oxide or hydroxide of a transition metal element. The second-mentioned positive electrode is capable of reversible electrochemical change and charge storage. Both battery embodiments can be made in thin-film form to serve as a constituent of an integrated-circuit assembly.
    Type: Grant
    Filed: August 3, 1989
    Date of Patent: January 16, 1990
    Assignee: Bell Communications Research, Inc.
    Inventor: Christopher K. Dyer
  • Patent number: 4863813
    Abstract: A solid electrolyte fuel cell capable of operating with a mixture of an oxidizer and a fuel includes a permeable catalytic electrode and an impermeable catalytic electrode separated by an electron insulating, ion conducting, gas permeable solid electrolyte. The device produces charge flow in an external circuit when the permeable electrode is exposed to a mixture including an oxidizer and a fuel such as hydrogen, methane or methanol.The solid electrolyte can be a hydrated aluminum oxide, primarily of the pseudoboehmite structure and either electrode can be Pt or Pd. The solid electrolyte can be produced by exposing a bulk aluminum surface or a deposited layer of aluminum to water or water vapor or by exposing an anodically oxidized layer of aluminum oxide to water vapor. The device is produced in thin film form and can be produced by techniques compatible with thin film device fabrication.
    Type: Grant
    Filed: September 15, 1988
    Date of Patent: September 5, 1989
    Assignee: Bell Communications Research, Inc.
    Inventor: Christopher K. Dyer
  • Patent number: 4680241
    Abstract: A method for partially or fully restoring the lost capacities of nickel batteries, as well as the batteries produced by this method, is disclosed.In accordance with the inventive method, a nickel battery is cycled at least 10 times, with each cycle including a discharging step during which the capacity achieved at the end of the previous cycle is reduced by at least 5 percent, and a charging step. The charging rate employed during the charging step is greater than about C/10 per hour. Moreover, while the ratio of the amount of charge delivered to the battery during the charging step of each cycle to the amount of charge withdrawn from the battery during the previous cycle is greater than one, this ratio is chosen so that the temperature of the electrolyte of the battery does not exceed about 30 degrees Centigrade.
    Type: Grant
    Filed: February 25, 1985
    Date of Patent: July 14, 1987
    Assignee: American Telephone and Telegraph Company, AT&T Bell Laboratories
    Inventor: Christopher K. Dyer
  • Patent number: 4540476
    Abstract: A process is described for electrolytically producing nickel electrodes by subjecting a porous nickel structure (generally a nickel plaque) to alternating anodic and cathodic pulses in an aqueous halide (generally chloride) solution. The alternating pulses first anodically dissolve the nickel from the porous nickel plaque and then cathodically precipitate the nickel in the form of the hydroxide. Particularly attractive is the use of a stable, simple solution, room temperature operation and the broad variation in operating conditions (pH, etc.) that still produce optimum results.
    Type: Grant
    Filed: December 5, 1984
    Date of Patent: September 10, 1985
    Assignee: AT&T Bell Laboratories
    Inventor: Christopher K. Dyer
  • Patent number: RE34248
    Abstract: A solid electrolyte fuel cell capable of operating with a mixture of an oxidizer and a fuel includes a permeable catalytic electrode and an impermeable catalytic electrode separated by an electron insulating, ion conducting, gas permeable solid electrolyte. The device produces charge flow in an external circuit when the permeable electrode is exposed to a mixture including an oxidizer and a fuel such as hydrogen, methane or methanol.The solid electrolyte can be a hydrated aluminum oxide, primarily of the pseudoboehmite structure and either electrode can be Pt or Pd. The solid electrolyte can be produced by exposing a bulk aluminum surface or a deposited layer of aluminum to water or water vapor or by exposing an anodically oxidized layer of aluminum oxide to water or water vapor. The device is produced in thin film form and can be produced by techniques compatible with thin film device fabrication.
    Type: Grant
    Filed: July 13, 1990
    Date of Patent: May 11, 1993
    Assignee: Bell Communications Research, Inc.
    Inventor: Christopher K. Dyer