Patents Examined by Susy N Tsang-Foster
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Patent number: 7510797Abstract: 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: GrantFiled: February 24, 2005Date of Patent: March 31, 2009Assignee: Aker Wade Power Technologies, LLCInventors: John F. Aker, James R. Wade
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Patent number: 7501050Abstract: 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: GrantFiled: December 30, 2003Date of Patent: March 10, 2009Assignee: Northern Illinois UniversityInventors: Rathindra N. Bose, Anima B. Bose
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Patent number: 7488556Abstract: 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: GrantFiled: January 18, 2008Date of Patent: February 10, 2009Assignee: Samsung SDI Co., Ltd.Inventors: Sang-Won Byun, Masanori Kogure, Dae-Won Han
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Patent number: 7488552Abstract: 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: GrantFiled: May 5, 2006Date of Patent: February 10, 2009Assignee: Samsung SDI Co., Ltd.Inventors: Dong-kee Sohn, Sang-kyun Kang, Seung-jae Lee
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Patent number: 7481911Abstract: 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: GrantFiled: June 27, 2003Date of Patent: January 27, 2009Assignee: The BOC Group PLCInventors: Graham Hodgson, Robert Dawson
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Patent number: 7482089Abstract: 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: GrantFiled: March 2, 2004Date of Patent: January 27, 2009Assignee: Honda Motor Co., Ltd.Inventors: Tomohide Shibutani, Osamu Kakutani
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Patent number: 7479212Abstract: 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: GrantFiled: December 18, 2006Date of Patent: January 20, 2009Assignee: Samsung Electronics Co., Ltd.Inventors: Seung-bum Hong, In-kyeong Yoo, Ju-hwan Jung
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Patent number: 7465517Abstract: 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: GrantFiled: August 5, 2005Date of Patent: December 16, 2008Assignee: Air Products and Chemicals, Inc.Inventors: Sergei V. Ivanov, William J. Casteel, Jr., Wade H. Bailey, III
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Patent number: 7462271Abstract: 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: GrantFiled: November 26, 2003Date of Patent: December 9, 2008Assignee: Alcan International LimitedInventors: Martin Dionne, Jules Bergeron, Amir A. Mirchi
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Patent number: 7462269Abstract: 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: GrantFiled: June 20, 2001Date of Patent: December 9, 2008Assignee: Semitool, Inc.Inventors: Thomas L. Ritzdorf, E. Henry Stevens, LinLin Chen, Lyndon W. Graham, Curt Dundas
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Patent number: 7455759Abstract: 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: GrantFiled: August 10, 2004Date of Patent: November 25, 2008Assignee: Canon Kabushiki KaishaInventors: Tatsuya Saito, Aya Imada, Tohru Den
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Patent number: 7402230Abstract: 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: GrantFiled: March 7, 2005Date of Patent: July 22, 2008Assignee: Korea Institute of Machinery and MaterialsInventors: Jai-Moo Yoo, Young-Kuk Kim, Jae-Woong Ko, Kook-Chae Chung