Patents Assigned to Energy Research Corporation
  • Patent number: 5750882
    Abstract: Method and apparatus for measuring the permeability of polymer film materials such as used in super-insulation powder-filled evacuated panels (PEPs) reduce the time required for testing from several years to weeks or months. The method involves substitution of a solid non-outgassing body having a free volume of between 0% and 25% of its total volume for the usual powder in the PEP to control the free volume of the "body-filled panel". Pressure versus time data for the test piece permit extrapolation to obtain long term performance of the candidate materials.
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: May 12, 1998
    Assignee: Lockheed Martin Energy Research Corporation
    Inventors: Gerard M. Ludtka, Thomas G. Kollie, David C. Watkin, David G. Walton
  • Patent number: 5738821
    Abstract: A nozzle for an electric dispersion reactor includes two concentric electrodes, the inner one of the two delivering disperse phase fluid into a continuous phase fluid. A potential difference generated by a voltage source creates a dispersing electric field at the end of the inner electrode.
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: April 14, 1998
    Assignee: Lockheed Martin Energy Research Corporation
    Inventors: Warren G. Sisson, Osman A. Basaran, Michael T. Harris
  • Patent number: 5736026
    Abstract: Integrated ethanol manufacturing by fermentation of biomass, with an electrical fuel cell generator of electrical and heat energy, the cogeneration including use by the fuel cell of the alcohol, and of the carbon dioxide from the fermentation, which increases the generation of energy, and use by the alcohol manufacturing of the heat and electrical energy from the fuel cell, which increases the fuel manufacture.
    Type: Grant
    Filed: February 5, 1996
    Date of Patent: April 7, 1998
    Assignee: Energy Research Corporation
    Inventors: Pinakin S. Patel, Jen Jung Fan
  • Patent number: 5721143
    Abstract: The present invention is an improved method and related apparatus for quantitatively analyzing machine working fluids and other aqueous compositions such as wastewater which contain various mixtures of cationic, neutral, and/or anionic surfactants, soluble soaps, and the like. The method utilizes a single-phase, non-aqueous, reactive titration composition containing water insoluble bismuth nitrate dissolved in glycerol for the titration reactant. The chemical reaction of the bismuth ion and glycerol with the surfactant in the test solutions results in formation of micelles, changes in micelle size, and the formation of insoluble bismuth soaps. These soaps are quantified by physical and chemical changes in the aqueous test solution. Both classical potentiometric analysis and turbidity measurements have been used as sensing techniques to determine the quantity of surfactant present in test solutions.
    Type: Grant
    Filed: March 25, 1997
    Date of Patent: February 24, 1998
    Assignee: Lockheed Martin Energy Research Corporation
    Inventors: Douglas D. Smith, John M. Hiller
  • Patent number: 5705293
    Abstract: An improved rechargeable thin-film lithium battery involves the provision of a higher melting temperature lithium anode. Lithium is alloyed with a suitable solute element to elevate the melting point of the anode to withstand moderately elevated temperatures.
    Type: Grant
    Filed: January 9, 1997
    Date of Patent: January 6, 1998
    Assignee: Lockheed Martin Energy Research Corporation
    Inventor: David O. Hobson
  • Patent number: 5698337
    Abstract: A manufacturing method for a separator plate for a molten carbonate fuel cell and separator plate made by the method. The separator plate comprises Ni-clad stainless steel. Aluminum is brought onto the wet seal area of the separator plate by high-velocity oxygen flame spraying. In addition, an intermetallic phase of the aluminum and the base metal is produced. The base metal can be both stainless steel or nickel.
    Type: Grant
    Filed: August 9, 1996
    Date of Patent: December 16, 1997
    Assignee: Energy Research Corporation
    Inventors: Felix Nitschke, Jorg Wind, Heinz Huber
  • Patent number: 5660941
    Abstract: A catalyst assembly for placement in the anode compartment of an internally reforming fuel cell. The anode compartment includes a current collector having peak regions with spacer regions therebetween. The catalyst assembly is in the form of a member including a catalyst material and having through openings in the member of distribution and configuration so that the member can be inserted over the current collector with the peak regions being received in the through openings and holding the member.
    Type: Grant
    Filed: June 19, 1996
    Date of Patent: August 26, 1997
    Assignee: Energy Research Corporation
    Inventors: Mohammad Farooque, Pinakin S. Patel, Jeffrey Allen
  • Patent number: 5658694
    Abstract: A zinc negative electrode comprising first and second zinc electrode assemblies separated by a porous hydrophobic element: Each of the zinc electrode assemblies includes a zinc active element and is devoid of any catalytic material for promoting oxygen gas recombination by the zinc active element.
    Type: Grant
    Filed: September 27, 1996
    Date of Patent: August 19, 1997
    Assignee: Energy Research Corporation
    Inventor: Allen Charkey
  • Patent number: 5625241
    Abstract: A permanent magnet generator or motor having stationary coils positioned in a circle, a rotor on which are mounted permanent magnets grouped in sectors and positioned to move adjacent said coils, and a carousel carrying corresponding groups of permanent magnets through the centers of said coils, the carousel moving with the rotor by virtue of its being magnetically coupled therewith.
    Type: Grant
    Filed: July 28, 1994
    Date of Patent: April 29, 1997
    Assignee: Energy Research Corporation
    Inventors: Harold E. Ewing, Russell R. Chapman, David R. Porter
  • Patent number: 5580673
    Abstract: A carbonate fuel cell matrix comprising support particles and crack attenuator particles which are made platelet in shape to increase the resistance of the matrix to through cracking. Also disclosed is a matrix having porous crack attenuator particles and a matrix whose crack attenuator particles have a thermal coefficient of expansion which is significantly different from that of the support particles, and a method of making platelet-shaped crack attenuator particles.
    Type: Grant
    Filed: October 6, 1994
    Date of Patent: December 3, 1996
    Assignee: Energy Research Corporation
    Inventors: Mohammad Farooque, Chao-Yi Yuh
  • Patent number: 5558948
    Abstract: A nickel anode electrode component comprised of a support member and a porous coherent member formed from a non-sintered nickel alloy constituent. The support member and porous coherent member are laminated together and the nickel anode electrode component is assembled within a fuel cell and formed into an anode electrode in situ within the cell.
    Type: Grant
    Filed: November 9, 1994
    Date of Patent: September 24, 1996
    Assignee: Energy Research Corporation
    Inventor: Joel D. Doyon
  • Patent number: 5556720
    Abstract: A zinc negative electrode comprising a zinc active material, Ba(OH).sub.2 or Sr(OH).sub.2 and a conductive matrix including a metallic oxide which is more electropositive than zinc. The zinc negative electrode is incorporated into a zinc secondary battery having an electrolyte whose electrolyte constituent is a low percentage of the electrolyte. The zinc negative electrode is split into electrode assemblies separated by a porous hydrophobic element.
    Type: Grant
    Filed: May 1, 1995
    Date of Patent: September 17, 1996
    Assignee: Energy Research Corporation
    Inventor: Allen Charkey
  • Patent number: 5554453
    Abstract: A fuel cell system employing a gasifier for generating fuel gas for the fuel cell of the fuel cell system and in which heat for the gasifier is derived from the anode exhaust gas of the fuel cell.
    Type: Grant
    Filed: January 4, 1995
    Date of Patent: September 10, 1996
    Assignee: Energy Research Corporation
    Inventors: George Steinfeld, Steven J. Meyers, Arthur Lee
  • Patent number: 5460899
    Abstract: A zinc negative electrode comprising a zinc active material, Ca(OH).sub.2 and a conductive matrix including a metallic oxide which is more electropositive than zinc. The zinc negative electrode is incorporated into a zinc secondary battery having an electrolyte whose electrolyte constituent is a low percentage of the electrolyte. The zinc negative electrode is split into electrode assemblies separated by a porous hydrophobic element.
    Type: Grant
    Filed: August 18, 1994
    Date of Patent: October 24, 1995
    Assignee: Energy Research Corporation
    Inventor: Allen Charkey
  • Patent number: 5422195
    Abstract: A fuel cell system and method in which fuel exhaust gas from the anode compartment of a fuel cell is communicated by the anode compartment directly to the cathode compartment of the fuel cell, thereby causing burning of the fuel exhaust gas and oxidant gas delivered to the cathode compartment to generate CO.sub.2.
    Type: Grant
    Filed: May 4, 1994
    Date of Patent: June 6, 1995
    Assignee: Energy Research Corporation
    Inventor: Randolph M. Bernard
  • Patent number: 5264305
    Abstract: A zinc secondary battery in which a plurality of battery cells are separated by bipolar plates which provide electrical conductivity between the cells and in which the battery cells and bipolar plates are arranged horizontally in a vertical stack.
    Type: Grant
    Filed: May 3, 1991
    Date of Patent: November 23, 1993
    Assignee: Energy Research Corporation
    Inventor: Allen Charkey
  • Patent number: 5175062
    Abstract: A reforming unit assembly for reforming hydrocarbon fuel for the molten carbonate fuel cells of a fuel cell stack wherein the reforming unit comprises a housing and an integrating unit for integrating the housing with the adjacent fuel cells in the stacks.
    Type: Grant
    Filed: January 30, 1991
    Date of Patent: December 29, 1992
    Assignee: Energy Research Corporation
    Inventors: Mohammad Farooque, Matt Lambrech, Jeffrey Allen
  • Patent number: 5110692
    Abstract: A gasket for a molten carbonate fuel cell formed of an elongated porous member able to support electrolyte flow and which includes barrier means for retarding such flow.
    Type: Grant
    Filed: August 20, 1990
    Date of Patent: May 5, 1992
    Assignee: Energy Research Corporation
    Inventors: Mohammad Farooque, Jeff Allen
  • Patent number: 5084362
    Abstract: A fuel cell system in which a methane producing gasifier supplies methane fuel to an internal reforming fuel cell and unspent hydrogen from the anode exhaust of the fuel cell is used by the gasifier in processing the feedstock being converted by the gasifier to the methane fuel.
    Type: Grant
    Filed: August 29, 1990
    Date of Patent: January 28, 1992
    Assignee: Energy Research Corporation
    Inventor: Mohammad Farooque
  • Patent number: 5041159
    Abstract: An improved method of forming a nickel plaque wherein an assemblage of particles of a nickel alloy are oxidized and sintered in a preselected atmosphere such that the alloying material is exclusively substantially internally oxidized and the resultant product sintered to provide a sintered porous plaque containing nickel metal and oxidized alloying material.
    Type: Grant
    Filed: February 13, 1989
    Date of Patent: August 20, 1991
    Assignee: Energy Research Corporation
    Inventors: Joel D. Doyon, Lawrence M. Paetsch, Mark Benedict, D. Lynn Johnson