Patents Examined by Ling Xu
  • Patent number: 8216691
    Abstract: Metal, ceramic and cermet articles produced from low viscosity suspensions. The articles include micro diameter hollow fibers, meshes and open cell foams. The articles are useful for filters, catalyst media, fuel cell electrodes, body implantation devices, structural materials, vibration and noise control, heat exchangers, heat sinks, heat pipes, heat shields and other applications.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: July 10, 2012
    Inventors: Alexander Lobovsky, Mohammad Behi
  • Patent number: 8211524
    Abstract: A ceramic matrix composite (CMC) anchor (20, 100) joining a metal substrate (40) and a ceramic thermal barrier (38). The CMC anchor extends into and interlocks with the ceramic barrier, and extends into and interlocks with the metal substrate. The CMC anchor may be a honeycomb (20) or other extending-into-and-interlocking geometry. A CMC honeycomb may be formed with first (22) and second (24) arrays of cells (26) with open distal ends (28) on respective opposite sides of a sheet (30). The cells may have walls (32) with transverse passages (36). A metal (40) may be deposited into the cells and passages on one side of the sheet, forming a metal substrate locked into the honeycomb. A ceramic insulation material (38) may be deposited into the cells and passages on the opposite side of the sheet, forming a layer of ceramic insulation locked into the honeycomb.
    Type: Grant
    Filed: April 24, 2008
    Date of Patent: July 3, 2012
    Assignee: Siemens Energy, Inc.
    Inventors: Malberto Gonzalez, Douglas A. Keller, Bonnie D. Marini, Jay A. Morrison
  • Patent number: 8197941
    Abstract: A coated article is provided that may be used as a vehicle windshield, insulating glass (IG) window unit, or the like. An ion beam is used during at least part of forming an infrared (IR) reflecting layer(s) of such a coated article. Advantageously, this has been found to improve sheet resistance (Rs) properties, solar control properties, and/or durability of the coated article. Other layers may also be ion beam treated in certain example embodiments.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: June 12, 2012
    Assignee: Guardian Industries Corp.
    Inventor: Vljayen S. Veerasamy
  • Patent number: 8187701
    Abstract: Provided is a porous humidity-control tile including about 40% to about 95% by weight of diatomite, and one or more of ochre, red clay, kaolin, zeolite, illite, vermiculite, feldspar, pottery stone, and pyrophyllite. The porous humidity-control tile has about 10 vol % to 80 vol % of cellular spherical pores having a size corresponding to a size of hollow pore forming material that is removable by heat treatment. The porous humidity-control tile has a rate of moisture adsorption/desorption per unit weight in a range from about 20 g/kg to about 60 g/kg and a rate of moisture adsorption/adsorption per unit area in a range from about 150 g/m2 to about 450 g/m2. Therefore, the porous humidity-control tile can be light, and the amount of adsorption/desorption per unit weight of the porous humidity-control tile can be improved.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: May 29, 2012
    Assignee: Korea Institute of Machinery & Materials
    Inventors: In Hyuck Song, Hai Doo Kim, Young Wook Kim
  • Patent number: 8182738
    Abstract: Process for producing bodies from ceramic materials using silicon carbide, comprising the steps: configuration of fiber-reinforced porous bodies (1, 5) that consist of carbon on a base (2) that is inert relative to liquid silicon, the bodies having cavities (3) that are accessible from the exterior or surface recesses (3?), and the cavities (3) being closed at the bottom in the porous bodies or the surface recesses (3?) together with the base (2) forming a reservoir that is sealed at the bottom; heating the configuration by introduction of energy to melt the silicon (6) that is present in the reservoir; and infiltrating the melted silicon in the bodies (1, 5) and reaction of the silicon with the carbon to form silicon carbide; and use of the thus produced bodies as brake disks and as clutch driving disks.
    Type: Grant
    Filed: September 16, 2010
    Date of Patent: May 22, 2012
    Assignee: Audi, AG
    Inventors: Andreas Kienzle, Johann Daimer
  • Patent number: 8173279
    Abstract: Ceramic materials with relatively high resistance to wetting by various liquids, such as water, are presented, along with articles made with these materials, methods for making these articles and materials, and methods for protecting articles using coatings made from these materials. One particular embodiment is an article that comprises a coating having a surface connected porosity content of up to about 5 percent by volume. The coating comprises a material that comprises a primary oxide and a secondary oxide, wherein (i) the primary oxide comprises a cerium cation, and (ii) the secondary oxide comprises a cation selected from the group consisting of the praseodymium and neodymium.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: May 8, 2012
    Assignee: General Electric Company
    Inventors: Molly Maureen Gentleman, James Anthony Ruud, Mohan Manoharan
  • Patent number: 8168113
    Abstract: A process for the preparation of a ceramic molded part from a suspension/dispersion with a solids content and a fluid content by depositing solids content at the periphery of a porous self-supporting support that is at least partially immersed in the suspension/dispersion and has the same shape as the molded part to be prepared, but with a reduced size, wherein: the solids content contains oxide-ceramic particles; the porous self-supporting support is detachably connected with a discharge in a zone that is not immersed in the suspension/dispersion; the suspension/dispersion is moved towards the porous self-supporting support by means of a positive pressure difference between a pressure prevailing in the suspension/dispersion and a pressure prevailing in the discharge; wherein the fluid content of the suspension/dispersion enters in the porous self-supporting support with depositing solids content at the periphery of the porous self-supporting support.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: May 1, 2012
    Assignee: Vita Zahnfabrik H. Rauter GmbH & Co. KG
    Inventors: Marc Stephan, Norbert Thiel, Enno Bojemüller
  • Patent number: 8158247
    Abstract: Light-emitting devices are prepared by coating a porous substrate using a polymer-assisted deposition process. Solutions of metal precursor and soluble polymers having binding properties for metal precursor were coated onto porous substrates. The coated substrates were heated at high temperatures under a suitable atmosphere. The result was a substrate with a conformal coating that did not substantially block the pores of the substrate.
    Type: Grant
    Filed: January 30, 2009
    Date of Patent: April 17, 2012
    Assignee: Los Alamos National Security, LLC
    Inventors: Anthony K. Burrell, Thomas Mark McCleskey, Quanxi Jia, Eve Bauer, Alexander H. Mueller
  • Patent number: 8158248
    Abstract: In porous ceramic for slide member including independent pores having a pore size of 5 ?m or more, the independent pore is flattened body having minor axis in a direction perpendicular to a sliding surface, and a cross sectional area (S1) of an independent pore at a cross section perpendicular to the sliding surface is 95% or less of an area (S2) of a complete round having a diameter which is the same length as a major axis of the cross section of the independent pore, and in a cumulative distribution curve of pore sizes of independent pores in a plane parallel to the sliding surface, a ratio (P75/P25) of a pore size of cumulative 75% by volume (P75) to a pore size of cumulative 25% by volume (P25) is 1.9 or less. The porous ceramic can be suitably used as slide member such as seal ring.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: April 17, 2012
    Assignee: Kyocera Corporation
    Inventors: Takeshi Hara, Shinichiro Masuyama
  • Patent number: 8158262
    Abstract: A multi-layer thin film having as a primary component, a coating of highly doped zinc oxide, and optionally, a color suppression underlayer and a protective metal oxide overcoat. The film stack is preferably deposited on a transparent substrate by atmospheric chemical vapor deposition. The film stack exhibits a desirable combination of properties including high visible light transmittance, relatively low solar energy transmittance, low emissivity, and high solar selectivity.
    Type: Grant
    Filed: June 4, 2007
    Date of Patent: April 17, 2012
    Assignees: Pilkington Group Limited, Arkema, Inc.
    Inventors: Srikanth Varanasi, David A. Strickler
  • Patent number: 8153266
    Abstract: In certain example embodiments, a coated article includes a Zn-doped zirconium based layer before heat treatment (HT). The coated article is heat treated sufficiently to cause the Zn-doped zirconium based layer to transform into a Zn-doped zirconium oxide based layer that is scratch resistant and/or chemically durable. The doping of the layer with Zn has been found to improve scratch resistance and/or corrosion resistance.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: April 10, 2012
    Assignee: Guardian Industries Corp.
    Inventors: Rudolph Hugo Petrmichl, Douglas Klimesh, Jiangping Wang
  • Patent number: 8147982
    Abstract: A method for coating a substrate of a turbine engine component, the method comprising cold spray depositing a metal-based material onto a surface of the substrate, and heating the deposited metal-based material to increase the porosity of the deposited metal-based material.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: April 3, 2012
    Assignee: United Technologies Corporation
    Inventors: Kevin W. Schlichting, Melvin Freling
  • Patent number: 8147952
    Abstract: There is provided a coating material for a honeycomb structure, the coating material including inorganic particles or organic particles having D90/D10 of 5 to 50 with D10 of 50 ?m or less and D90 of 4 ?m or more (wherein D10 and D90 are values of 10% diameter and 90% diameter, respectively, in volume-based integrated fraction of a particle diameter distribution measured by a laser diffraction/scattering method from the smaller particle diameter side).
    Type: Grant
    Filed: January 15, 2010
    Date of Patent: April 3, 2012
    Assignee: NGK Insulators, Ltd.
    Inventors: Masaki Iwamoto, Atsushi Watanabe, Shuichi Ichikawa
  • Patent number: 8147959
    Abstract: A color-change laminate in which a color tone derived from a porous layer is visually perceived in a dry state and a metallic lustrous property is visually perceived in a liquid-absorbed state of the porous layer caused by water application is excellent in luminance and which satisfies both of changing properties and decorative properties in the dry state and in the liquid-absorbed state. A color-change laminate includes a support having a metallic lustrous property and a porous layer provided on the surface of the support. The porous layer includes a low-refractive-index pigment and a transparent metallic lustrous pigment formed by coating a transparent core material with a metal oxide and/or a transparent metallic lustrous pigment having a color-flopping property all fixed onto a binder resin in a dispersed state and is different in transparency in a liquid-absorbed state and in a liquid-unabsorbed state.
    Type: Grant
    Filed: December 16, 2008
    Date of Patent: April 3, 2012
    Assignee: The Pilot Ink Co., Ltd.
    Inventors: Akio Nakashima, Atsushi Sasada
  • Patent number: 8137814
    Abstract: A vehicle glazing comprises a pane of glazing material, an absorptive coating, which absorbs radiation of wavelength greater than 400 nm (and possibly up to 100 ?m), on a first surface of the pane, and a low emissivity coating on the first surface, or a second surface, of the pane. The glazing may be used as a roof glazing. The absorptive coating may comprise either a) a metal, metal alloy or material based on a metal alloy, or b) at least one layer of a dielectric material and at least one layer of a metal or metal alloy. The low emissivity coating may comprise either a) a transparent conductive oxide (and optionally a dopant material), or b) at least one metal layer and at least one dielectric layer.
    Type: Grant
    Filed: October 10, 2005
    Date of Patent: March 20, 2012
    Assignees: Pilkington Group Limited, Pilkington Automotive Limited
    Inventors: Neil Barton, Ashley Carl Torr
  • Patent number: 8133578
    Abstract: A microstructure that comprises an insulating base material having through micropores filled with metal at a high filling ratio and that can be used as an anisotropically conductive member is provided. The microstructure comprises an insulating base material having through micropores with a pore size of from 10 to 500 nm at a density of from 1×106 to 1×1010 pores/mm2, a metal being filled into the through micropores at a filling ratio of at least 80%.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: March 13, 2012
    Assignee: Fujifilm Corporation
    Inventor: Yusuke Hatanaka
  • Patent number: 8129016
    Abstract: A substrate supporting member includes: a plate-shaped ceramic body having a surface serving as a substrate supporting surface; a plate-shaped composite material body which is joined to a surface of the ceramic body opposite to the substrate supporting surface with a joint material interposed therebetween and the plate-shaped composite material body made of porous ceramic with pores filled with metal, the composite material body having a porosity of more than 0% and not more than 5%; and a metallic plate which is joined to a surface of the composite material body opposite to the surface joined to the ceramic body with a joint material interposed therebetween.
    Type: Grant
    Filed: October 4, 2007
    Date of Patent: March 6, 2012
    Assignee: NGK Insulators, Ltd.
    Inventors: Tetsuya Kawajiri, Yasufumi Aihara, Tomoyuki Fujii
  • Patent number: 8124237
    Abstract: A coated article is provided which may be heat treated thermally tempered) in certain instances. In certain example embodiments, an interlayer of or including a metal oxide such as tin oxide is provided under an infrared (IR) reflecting layer so as to be located between respective layers comprising silicon nitride and zinc oxide. It has been found that the use of such a tin oxide inclusive interlayer results in significantly improved mechanical durability, thermal stability and/or haze characteristics.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: February 28, 2012
    Assignees: Guardian Industries Corp., Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.)
    Inventors: Jose Nunez-Regueiro, Anton Dietrich, Philip J. Lingle, Scott V. Thomsen, Hong Wang, Jean-Marc Lemmer, Nancy Bassett, Bryce Corsner
  • Patent number: 8119234
    Abstract: An aluminum titanate-based ceramic is provided having an anisotropic microstructure which includes the reaction products of a plurality of ceramic-forming precursors. The batch contains at least one precursor in fibrous form. The inorganic ceramic has low thermal expansion. Porous ceramic bodies and the method of manufacture are also provided.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: February 21, 2012
    Assignee: Corning Incorporated
    Inventors: Monika Backhaus-Ricoult, Christopher Raymond Glose, James William Zimmermann
  • Patent number: 8114509
    Abstract: A gas permeable membrane for the optical measurement of the partial pressure and/or the concentration of a gas species, the membrane comprises a porous light-transmissible membrane matrix containing a metal oxide, wherein the membrane matrix is at least partially charged with at least one gas-selective compound whose optical characteristics change upon an interaction with a corresponding gas species.
    Type: Grant
    Filed: May 10, 2006
    Date of Patent: February 14, 2012
    Assignees: Eidgenossische Technische Hochschule Zurich, Universidad De Granada
    Inventors: Ursula Spichiger-Keller, Stephan Spichiger, Jorge Fernando Fernandez-Sanchez