Patents Examined by Susy N Tsang-Foster
  • Patent number: 7510797
    Abstract: A high capacity battery including terminals on a terminal-bearing face thereof, and a plate member coupled in spaced-apart relationship to the terminal-bearing face to define a coolant gas flow space therebetween including a peripheral gap for coolant gas communication with an exterior environment of the battery. One or more motive coolant gas drivers is mounted on the plate member and arranged for effecting flow of coolant gas through the coolant gas flow space and the peripheral gap, and the motive coolant gas drivers are electrically coupled with the terminal-bearing face for powering of such drivers. Such high capacity battery can be substituted for a conventional battery in a battery-powered apparatus such as a forklift vehicle, to provide extended use operation as a result of the on-board thermal management capability of the battery.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: March 31, 2009
    Assignee: Aker Wade Power Technologies, LLC
    Inventors: John F. Aker, James R. Wade
  • Patent number: 7501050
    Abstract: A method of coating a carbon article with a metal by cyclic voltammetrically electrodepositing the metal on the carbon article, thereby forming a metal coating on the carbon article and the metal-coated carbon article made by the method. A metal-coated carbon article having a carbon article and a metal coating disposed on an exterior surface of the carbon article, the coating being present in an amount less than about 0.1 mg/cm2.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: March 10, 2009
    Assignee: Northern Illinois University
    Inventors: Rathindra N. Bose, Anima B. Bose
  • Patent number: 7488556
    Abstract: A rechargeable battery that prevents a concentration of stress on a coupling portion of a lead tab and a cap assembly at a time of bending the lead tab so as to not damage the coupling portion includes: an electrode assembly having a first electrode, a second electrode, and a separator interposed between the first and second electrodes; a case to receive the electrode assembly and having an open top portion; a cap assembly arranged on the top portion of the case; a lead tab having one end affixed to the cap assembly to electrically connect the cap assembly to the first electrode; and a stopper fixed to the cap assembly and having one end arranged on the lead tab, the stopper allowing a portion of the lead tab contacting the one end of the stopper to be bent when the lead tab is bent.
    Type: Grant
    Filed: January 18, 2008
    Date of Patent: February 10, 2009
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Sang-Won Byun, Masanori Kogure, Dae-Won Han
  • Patent number: 7488552
    Abstract: A direct liquid feed fuel cell stack has a structure in which membrane electrode arrays (MEAs), each having an anode electrode and a cathode electrode on either side of an electrode membrane, are stacked and a conductive anode plate and a conductive cathode plate are respectively formed to face the anode electrode and the cathode electrode, wherein the cathode plate comprises a plurality of straight flow channels in parallel, and a hydrophilic member, whose upper surface has the same plane as a bottom surface of the straight flow channel, is disposed perpendicular to the flow channels on one end of the cathode plate.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: February 10, 2009
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Dong-kee Sohn, Sang-kyun Kang, Seung-jae Lee
  • Patent number: 7481911
    Abstract: An arrangement for installing and sealing an anode within a fluorine generating electrolytic cell is described, the arrangement comprising: an anode connection member, said anode connection member (32) passing through an aperture (70) in a skirt wall (20) and being in electrical connection with a skirt wall closure member (72) wherein the skirt wall closure member is sealingly engaged with said skirt wall and is electrically insulated therefrom.
    Type: Grant
    Filed: June 27, 2003
    Date of Patent: January 27, 2009
    Assignee: The BOC Group PLC
    Inventors: Graham Hodgson, Robert Dawson
  • Patent number: 7482089
    Abstract: A fuel cell is provided having a positive electrode layer (13) and a negative electrode layer (14) disposed on the front and rear sides of an electrolyte membrane (12), for generating electricity by bringing hydrogen into contact with a catalyst in the negative electrode layer and bringing oxygen into contact with a catalyst in the positive electrode layer. The positive electrode layer includes the components electrolyte, carbon (36, 37), a catalyst (38) carried on the carbon, a pore-forming material and a water-repellent resin. In the electrolyte membrane vicinity (34) of the positive electrode layer, which is a part where the reaction between the oxygen and the hydrogen ions proceeds readily, the electrolyte/carbon weight ratio and the carried catalyst amount are made large. In parts where product water tends to stagnate, the amounts of the pore-forming material and the water-repellent resin are increased.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: January 27, 2009
    Assignee: Honda Motor Co., Ltd.
    Inventors: Tomohide Shibutani, Osamu Kakutani
  • Patent number: 7479212
    Abstract: A high-density data storage medium, a method of manufacturing the data storage medium, a high-density data storage apparatus, and methods of writing data on, and reading and erasing data from the data storage medium by using the data storage apparatus are provided. The data storage medium includes a lower electrode, an insulation layer deposited on the lower electrode, a photoelectron emission layer deposited on the insulation layer and having a plurality of protrusions from which photoelectrons are emitted due to collisions between the protrusions and photons, and a dielectric layer deposited on the photoelectron emission layer and storing the photoelectrons emitted from the photoelectron emission layer.
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: January 20, 2009
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seung-bum Hong, In-kyeong Yoo, Ju-hwan Jung
  • Patent number: 7465517
    Abstract: The present invention relates to lithium secondary batteries comprising a negative electrode, a positive electrode, a separator and a lithium-based electrolyte carried in an aprotic solvent, and to the electrolyte compositions. The electrolyte comprises a lithium salt of the formula: Li2B12FxH12-x-yZy where x+y is from 3 to 12, and x and y are independently from 0 to 12, and Z comprises at least one of Cl and Br.
    Type: Grant
    Filed: August 5, 2005
    Date of Patent: December 16, 2008
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Sergei V. Ivanov, William J. Casteel, Jr., Wade H. Bailey, III
  • Patent number: 7462271
    Abstract: A method is described for making aluminum reduction cell components, e.g. cathodes having stabilized surfaces, which comprises mixing together a carbonaceous material, TiB2 and up to 25% by weight of a finely divided additive consisting of a combination of two intimately mixed compounds and forming the mixture into a cell component, wherein at least a first of the two compounds has a higher melting temperature than the baking temperature. When the cell component is contacted with molten aluminum, the aluminum reacts with the additive to form a dense phase at the surface of the cell component, having low solubility in aluminum.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: December 9, 2008
    Assignee: Alcan International Limited
    Inventors: Martin Dionne, Jules Bergeron, Amir A. Mirchi
  • Patent number: 7462269
    Abstract: A method for filling recessed microstructures at a surface of a microelectronic workpiece, such as a semiconductor wafer, with metallization is set forth. In accordance with the method, a metal layer is deposited into the microstructures with a process, such as an electroplating process, that generates metal grains that are sufficiently small so as to substantially fill the recessed microstructures. The deposited metal is subsequently subjected to an annealing process at a temperature below about 100 degrees Celsius, and may even take place at ambient room temperature to allow grain growth which provides optimal electrical properties. Various novel apparatus for executing unique annealing processes are also set forth.
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: December 9, 2008
    Assignee: Semitool, Inc.
    Inventors: Thomas L. Ritzdorf, E. Henry Stevens, LinLin Chen, Lyndon W. Graham, Curt Dundas
  • Patent number: 7455759
    Abstract: An anodized coating suitable for formation of highly regulated pores is provided. A method for production of a structure having pores characterized by including the steps of: forming starting points at predetermined intervals in an aluminum alloy formed on a substrate, and forming pores by anodization with the starting points as origins. In another embodiment, first and second aluminum alloy layers are anodized to form pores penetrating into the layers, wherein a diameter of a pore in the first alloy is different from a diameter of a pore in the second alloy. In an additional embodiment, a substrate is anodized to form pores, wherein the substrate contains an additive which changes the diameter within each pore, the amount of the additive continuously changing along the direction perpendicular to the substrate.
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: November 25, 2008
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tatsuya Saito, Aya Imada, Tohru Den
  • Patent number: 7402230
    Abstract: The present invention is provided to manufacture a low magnetic loss metal tape with biaxial texture and a manufacturing method thereof. The low magnetic loss metal tape has a non-magnetic metal layer deposited on a nickel layer in the form of stack. The low magnetic loss metal tape with biaxial texture is manufactured by the following steps. A biaxially textured nickel layer is formed on a surface of cathode rotating in an electroplating bath including a cathode with single crystalline structure or similarly high orientation, and an anode made of high purity nickel. The nickel layer formed on the cathode is then washed in a water bath. Subsequently, a non-magnetic metal layer is formed on the washed nickel layer rotating in a plating bath with a non-magnetic metal solution. The metal tape is finally manufactured by delaminating and winding the nickel/non-magnetic metal layers.
    Type: Grant
    Filed: March 7, 2005
    Date of Patent: July 22, 2008
    Assignee: Korea Institute of Machinery and Materials
    Inventors: Jai-Moo Yoo, Young-Kuk Kim, Jae-Woong Ko, Kook-Chae Chung