Patents Issued in July 20, 2010
-
Patent number: 7758942Abstract: The present invention relates to an Ag alloy film. Particularly, it is preferably used as a reflective film or semi-transmissive reflective film for an optical information recording medium having high thermal conductivity/high reflectance/high durability in the field of optical information recording media, an electromagnetic-shielding film excellent in Ag aggregation resistance, and an optical reflective film on the back of a reflection type liquid crystal display device, or the like. The Ag alloy film of the present invention comprises an Ag base alloy containing Bi and/or Sb in a total amount of 0.005 to 10% (in terms of at %). Further, the present invention relates to a sputtering target used for the deposition of such an Ag alloy film.Type: GrantFiled: April 10, 2008Date of Patent: July 20, 2010Assignee: Kabushiki Kaisha Kobe Seiko ShoInventors: Yuuki Tauchi, Katsutoshi Takagi, Junichi Nakai, Toshiki Sato
-
Patent number: 7758943Abstract: A recording layer including a novel dye for a high density optical recording medium, employing short wavelength laser source with a wavelength not longer than 530 nm for recording high density information and reproduction/playback of the high density information recordings, is provided.Type: GrantFiled: January 10, 2006Date of Patent: July 20, 2010Assignee: Industrial Technology Research InstituteInventors: Ming-Chia Li, Chien-Liang Huang, An-Tse Lee, Wen-Yih Liao, Ching-Yu Hsieh, Tzuan-Ren Jeng
-
Patent number: 7758944Abstract: Improved structures of optical medium are disclosed. According to one embodiment, multiple reflective layers are used. These reflective layers are in different materials. At least one of the reflective layers allowing a significant amount of a laser beam to transmit is used to protect another reflective layer with superior reflectivity from moisture on one side. An additional reflective layer may also be used to protect the high reflective layer from moisture on the other side.Type: GrantFiled: August 8, 2006Date of Patent: July 20, 2010Assignees: Dongguan Anwell Digital Machinery Co., Ltd., Anwell Precision Technology (HK) LimitedInventors: Kai Leung Fan, Ming Sang Yeung
-
Patent number: 7758945Abstract: Machine for producing a patterned textile product, comprising a drum with a perforated lateral surface rotated about its axis, a sleeve with holes which is slipped over the drum, and having a ration of the sum of the surface area of the holes to the surface area of its total lateral surface of between 5 and 75% and, preferably, between 7 and 50% and a hole diameter not greater than 1 mm, a device for spraying water jets in the direction of the drum in a direction substantially radial thereto and means for creating a vacuum inside the drum wherein an apertured sheath is slipped over the sleeve and has apertures at least one dimension of which is greater than 2 mm.Type: GrantFiled: November 4, 2004Date of Patent: July 20, 2010Assignee: Rieter PerfojetInventor: Frédéric Noelle
-
Patent number: 7758946Abstract: A fiber lamination includes a plurality of fiber layers laminated on one another. The fiber layers are at least biaxially oriented. The fiber lamination is a three-dimensional plate. The fiber lamination includes a bent portion, a first flat portion, and a second flat portion. The angle at which a connection yarn crosses the fiber layers at the first flat portion differs from the angle at which the connection yarn crosses the fiber layers at the second flat portion. Therefore, a three-dimensional fiber structure is manufactured by bending a laminated body while suppressing generation of wrinkles and distortion at the bent portion.Type: GrantFiled: March 30, 2007Date of Patent: July 20, 2010Assignee: Kabushiki Kaisha Toyota JidoshokkiInventors: Aya Maki, Ryuta Kamiya
-
Patent number: 7758947Abstract: An apertured material comprising a web and a plurality of apertures in the web, each aperture having at least two vertices with a convex flap of the web spanning a pair of the vertices.Type: GrantFiled: December 6, 2006Date of Patent: July 20, 2010Assignee: Tredegar Film Products CorporationInventors: Andrew D. Maschino, Paul E. Thomas
-
Patent number: 7758948Abstract: A laminate support includes a layered elastic body structured by rigid plates, which have rigidity, and elastic plates, which have elasticity, being layered alternately in a predetermined layering direction, and a hollow portion is formed in the layered elastic body in the layering direction. A plastic fluid material structured by an elastic perfect plastic body (a non-hardening elastoplastic body) is placed-in the elastic body hollow portion of the layered elastic body. Further, a plurality of particle-shaped hard fillers, which are structured of a hard material which is considered to be a rigid body with respect to the plastic fluid material, are filled-in the plastic fluid material so as to be a predetermined volume fill rate. A laminate support, which can be disposed of or the like at a low cost and which can exhibit a large damping force, can be obtained.Type: GrantFiled: November 7, 2006Date of Patent: July 20, 2010Assignee: Bridgestone CorporationInventors: Shigenobu Suzuki, Nobuo Murota, Takashi Kikuchi, Hironori Hamazaki
-
Patent number: 7758949Abstract: An ink transfer system including an ink transfer decal that is transferable to a final substrate, such as a bare metal or pre-painted autobody part, without use of a separate adhesive. The transferred ink decal is capable of withstanding temperature elevations common during automotive paint baking without significant thermal degradation, discoloration, shrinkage or pealing.Type: GrantFiled: February 8, 2005Date of Patent: July 20, 2010Inventor: Donald D. Sloan
-
Patent number: 7758950Abstract: A surface-coated cutting tool according to the present invention includes a base material and a coated film formed on the base material. The coated film serves as an outermost layer on the base material and has compressive stress. The compressive stress is varied so as to have strength distribution in a direction of thickness of the coated film. The strength distribution is characterized in that the compressive stress at a surface of the coated film continuously increases from the surface of the coated film toward a first intermediate point located between the surface of the coated film and a bottom surface of the coated film and the compressive stress attains a relative maximum point at the first intermediate point.Type: GrantFiled: July 15, 2005Date of Patent: July 20, 2010Assignees: Sumitomo Electric Hardmetal Corp., Sumitomo Electric Industries, Ltd.Inventors: Hideki Moriguchi, Haruyo Fukui, Shinya Imamura, Koji Yamaguchi, Junji Iihara
-
Patent number: 7758951Abstract: This invention provides a prepreg which can yield printed circuit boards with excellent dimensional stability and heat resistance and the ability to be bent and housed at high density in electronic device packages, by impregnating a thin fiber base material with a resin having excellent adhesion with metal foils or fiber base materials, excellent heat resistance and high pliability, as well as a metal foil-clad laminate and printed circuit board employing it. The prepreg of the invention is obtained by impregnating a resin composition containing a resin with an imide structure and a thermosetting resin into a fiber base material with a thickness of 5-50 ?m.Type: GrantFiled: March 4, 2005Date of Patent: July 20, 2010Assignee: Hitachi Chemical Company, Ltd.Inventors: Kazumasa Takeuchi, Makoto Yanagida, Masaki Yamaguchi, Katsuyuki Masuda
-
Patent number: 7758952Abstract: The invention relates to a sterilizing packaging material for sterilizable medical devices, which is embodied in the form of a fibrous film containing polyamide fibers, wherein the basis weight of the film is less than 100 g/m2, a mean resistance to a tear propagation is equal to or greater than 1900 mN an a bacterial filtering efficiency BFE is equal or greater than 95%. A sterilizing packaging containing said material is also disclosed.Type: GrantFiled: July 1, 2005Date of Patent: July 20, 2010Assignee: ARJOWIGGINSInventors: Agnes Paris-Jolly, Christophe Simon
-
Patent number: 7758953Abstract: An adsorptive body is provided which is high in water permeation and gas permeation and can adsorb, concentrate, separate and remove components present in extremely small amounts in a liquid or gas without causing the dissolution of impurities. The present invention relates to a sintered body comprising a mixture of: thermoplastic resin particles having no functional groups with adsorbability; and resin particles having functional groups with adsorbability bonded through graft polymer chains at the surface.Type: GrantFiled: August 1, 2002Date of Patent: July 20, 2010Assignee: Asahi Kasei Chemicals CorporationInventors: Yohsuke Koizumi, Hatsuyo Ohyagi
-
Patent number: 7758954Abstract: A coated substrate is configured with one or more cross-linked interfacial zones provided to improve the adhesion between the coating and substrate of the article or between adjacent coating layers. The coating composition contains molecules having at least two reactive functional groups capable of reacting with cross-linking molecules in the substrate and/or molecules in adjacent coating layers. The cross-linked interfacial zones improve the adhesion between coatings and the substrate and between adjacent coating layers.Type: GrantFiled: August 18, 2005Date of Patent: July 20, 2010Assignee: James Hardie Technology LimitedInventors: Van Ngoc Nguyen, Caidian Luo, Weiling Peng
-
Patent number: 7758955Abstract: A mineral, aluminum-blown insulation element, in particular insulation slab, comprising calcium silicate hydrates as framework and blown pores surrounded by the framework, wherein more than 40% by volume, in particular more than 50% by volume, of the blown pores have a diameter of less than 1 mm and more than 75% by volume, in particular more than 85% by volume, of the blown pores have a diameter of less than 2 mm and the thermal conductivity ?10dr is preferably less than 0.045 W/mK.Type: GrantFiled: January 30, 2006Date of Patent: July 20, 2010Assignee: Xella Dämmsysteme GmbHInventors: Emmo Frey, Berit Straube
-
Patent number: 7758956Abstract: An antireflection film comprises: at least one layer containing fine pores; and an antistatic layer, wherein the antistatic layer and one of said at least one layer containing fine pores are the same or different; and wherein, when a surface of the antireflection film is brought into contact with water for 15 minutes, a wiped portion of the surface shows a chromaticity change, ?E, of 0.45 or less in the CIE 1976 L*a*b* color space measured under a standard illuminant D65.Type: GrantFiled: February 16, 2006Date of Patent: July 20, 2010Assignee: Fujifilm CorporationInventors: Hiroyuki Yoneyama, Yasuhiro Okamoto
-
Patent number: 7758957Abstract: A masking tape, tape roll and method of masking for surface treatment, such as painting, along a curved juncture includes a flat adhesive strip with opposed curved edges running along an entire length of the strip. The flat strip is wound about a central axis in a helically wound tape roll with the strip adhesive surface being disposed substantially perpendicular to the central axis. A curved length of tape, and circular pieces of tape are readily separable from the roll by pulling a desired curved length of the tape away from the roll substantially parallel to the central axis and then separating the tape segment from the roll.Type: GrantFiled: August 23, 2006Date of Patent: July 20, 2010Inventor: Debra J. McTaggart
-
Patent number: 7758958Abstract: A pressure-sensitive adhesive sheet has a high adhesiveness and an excellent terminal peeling resistance as well as exhibits extremely small diffusing amounts of formaldehyde and toluene. The pressure-sensitive adhesive sheet contains at least a pressure-sensitive adhesive layer of a water-dispersion type acrylic pressure-sensitive adhesive containing a water-dispersion type acrylic polymer and a tackifying resin-containing emulsion, wherein a diffusing amount of formaldehyde is less than 3 ?g/m3 and a diffusing amount of toluene is 10 ?g/g or less. As the tackifying resin-containing emulsion, a tackifying resin-containing emulsion prepared using substantially no organic solvents or a tackifying resin-containing emulsion prepared using a material other than aromatic hydrocarbon-based organic solvents can be suitably employed.Type: GrantFiled: June 30, 2009Date of Patent: July 20, 2010Assignee: Nitto Denko CorporationInventors: Akiko Takahashi, Hiroshi Wada, Tomonari Naito
-
Patent number: 7758959Abstract: The present invention relates to yarns, fibres or filaments made of thermoplastics and to their manufacture. It relates more particularly to yarns, fibres or filaments exhibiting good fire resistance properties and to processes for the manufacture of these articles. These yarns or fibres made of polymer are obtained by spinning a polymer comprising an additive possessing flame-retardant properties composed of at least particles of a solid substrate on which a flame-retardant compound is adsorbed.Type: GrantFiled: June 25, 2004Date of Patent: July 20, 2010Assignee: Rhodia ChimieInventors: André Lambert, Alexis Ponnouradjou, Lorraine Leite, Jean-Emile Zanetto
-
Patent number: 7758960Abstract: Disclosed is a composite material comprising PPTA (poly-p-phenyleneterephthalamide) and nanotubes having an aspect ratio of at least 100 and a cross-sectional diameter of 5 nm or less, the composite material containing up to 12 wt. % of nanotubes, obtainable by adding the nanotubes to sulfuric acid, decreasing the temperature to solidify the mixture, adding PPTA to the solid mixture, heating to above the solidifying point and mixing the mixture, and spinning, casting, or molding the mixture to the composite material.Type: GrantFiled: March 27, 2009Date of Patent: July 20, 2010Assignee: Teijin Aramid B.V.Inventors: Hanneke Boerstoel, Hendrik Swierenga, Aart Klinkhamer
-
Patent number: 7758961Abstract: A process for creating readily or highly dispersible nanoparticles on which chemically reactive functional groups or ligands have been placed. An ultra-high shear fluidic processor is used to change the size distribution of nanoparticle agglomerations and facilitate the formation of stable dispersions of such nanoparticles, as well as the placement of various chemically reactive functional groups or ligands on exposed surface areas of such nanoparticles. Such functionalized nanoparticle agglomerations have a broader size distribution (with a substantial increase in the proportion of smaller agglomerations), can exhibit enhanced dispersion characteristics and, when dispersed in various bulk materials, can impart to such bulk materials the desirable physical or chemical properties associated with the selected chemically active functional groups that have been attached to the surface areas of such agglomerations.Type: GrantFiled: February 28, 2008Date of Patent: July 20, 2010Assignee: Milliken & CompanyInventors: Jamie N. Jones, F. Brent Neal, Hao Zhou, Philip Wilson
-
Patent number: 7758962Abstract: A composite metal material includes a carbon-based material in a matrix of a metal-based material. The carbon-based material has a first bonding structure in which an element X bonds to a carbon atom on a surface of a carbon material. The matrix includes an amorphous peripheral phase containing aluminum, nitrogen, and oxygearound the carbon-based material. The element X includes at least one element selected from boron, nitrogen, oxygen, and phosphorus.Type: GrantFiled: September 7, 2005Date of Patent: July 20, 2010Assignee: Nissin Kogyo Co., Ltd.Inventors: Akira Magario, Toru Noguchi
-
Patent number: 7758963Abstract: A coating includes a thin film which is intended to protect a corrodible part against corrosion and, to some extent, against wear and friction. The coating essentially includes a composition containing silicon, carbon, hydrogen and nitrogen such that: the atomic hydrogen concentration, measured using the ERDA technique, is 20 ±5 atoms %; the atomic silicon concentration, measured using the Rutherford backscattering (RBS) technique, is between 15 and 28 atoms %; the ratio of the atomic concentrations of nitrogen and carbon (N/C) is greater than 0.9; and the hardness of the material is less than or equal to 2100 daN/mm2.Type: GrantFiled: September 28, 2006Date of Patent: July 20, 2010Assignee: H.E.F.Inventors: Philippe Maurin-Perrier, Christophe Heau, Yves Gachon
-
Patent number: 7758964Abstract: A flame-resistant electrical circuit covercoat composition includes a phosphinate and a urethane solder mask. The composition can be used as a covercoat for flexible circuits.Type: GrantFiled: February 10, 2006Date of Patent: July 20, 2010Assignee: 3M Innovative Properties CompanyInventors: David D. Lu, Eumi Pyun
-
Patent number: 7758965Abstract: The invention relates to printable films comprising a substrate and at least a surface layer, said layer covering at least one face of said substrate and comprising a water-dispersible polymer and an ethylenically unsaturated compound; to a process for the manufacture of such films; to printed films and especially to printed labels obtained from such printable films.Type: GrantFiled: October 22, 2004Date of Patent: July 20, 2010Assignee: Innovia Films LimitedInventors: Alastair Hugh Servante, Gary Power, Colin Marshall
-
Patent number: 7758966Abstract: A mirror with no copper layer comprises a glass substrate; a silver coating layer provided at a surface of the glass substrate; at least one material selected from the group consisting of Pd, Ni, Eu, Pt, Ru, Na, Zr, Y and Rh, provided at a surface of the silver coating layer which is adjacent to a paint layer; and at least one paint layer covering the silver coating layer.Type: GrantFiled: March 15, 2005Date of Patent: July 20, 2010Assignee: AGC Glass EuropeInventor: Georges Pilloy
-
Patent number: 7758967Abstract: An aluminum alloy-made part for a vehicular lighting fixture cast by the die-casting method and containing at least silicon is heated, whereby the silicon in the surface layer of the aluminum alloy-made part for a vehicular lighting fixture is oxidized to form a silicon oxide layer. By the heating treatment, the aluminum alloy-made part can achieve an antirust effect.Type: GrantFiled: April 25, 2008Date of Patent: July 20, 2010Assignee: Stanley Electric Co., Ltd.Inventor: Akira Suzuki
-
Patent number: 7758968Abstract: The invention relates to components of a steam turbine comprising a thermal insulation layer and a metallic anti-erosion layer that is applied to the thermal insulation layer.Type: GrantFiled: December 1, 2004Date of Patent: July 20, 2010Assignee: Siemens AktiengesellschaftInventors: Friedhelm Schmitz, Kai Wieghardt
-
Patent number: 7758969Abstract: An optical element includes a supporting material, and a phase difference controlling functional layer provided on the supporting material and including a polymerized liquid crystal material cured to have a predetermined liquid crystal regularity. The phase difference controlling functional layer is formed by curing a photosensitive composition. The photosensitive composition includes at least a polymerizable liquid crystal material, a photopolymerization initiator, a crosslinking agent, an acid generator, and a solvent. The crosslinking agent is an alcohol having at least two alkylol groups thereon and undergoing electrophilic substitution onto an aromatic ring, or an alkoxy compound having at least two alkoxy groups thereon and undergoing electrophilic substitution onto an aromatic ring.Type: GrantFiled: March 29, 2006Date of Patent: July 20, 2010Assignee: Dai Nippon Printing Co., Ltd.Inventor: Shinji Hayashi
-
Patent number: 7758970Abstract: A different materials bonded member includes a ceramic base material and a metallic member which are bonded together through an Au solder material. The solder material is disposed on a bonding surface of the ceramic base through a given active metal layer or a given metalized layer and the solder material is heated and melted to form a pre-coat layer adhering to the bonding surface, the metallic member is disposed on a surface of the pre-coat layer through a barrier layer having a given function. A bonded part is formed by solidifying the pre-coat layer after it has been heated and melted under given temperature conditions to bond the ceramic base and the metallic member to one another.Type: GrantFiled: April 17, 2008Date of Patent: July 20, 2010Assignee: NGK Insulators, Ltd.Inventors: Masayuki Shinkai, Takahiro Ishikawa, Masahiro Kida
-
Patent number: 7758971Abstract: An organic electroluminescent device comprising: a pair of electrodes comprising a positive electrode and a negative electrode; and a plurality of organic compound layers including a light emitting layer between the pair of electrodes, wherein at least one layer containing a metal complex having a tridentate or more ligand is provided between the light emitting layer and the negative electrode.Type: GrantFiled: April 25, 2006Date of Patent: July 20, 2010Assignee: FUJIFILM CorporationInventors: Tatsuya Igarashi, Takeshi Murakami, Ikuo Kinoshita
-
Patent number: 7758972Abstract: An object is to provide a novel substance which exhibits blue light emission with excellent color purity, and to provide a light emitting element and a light emitting device using the novel substance. A stilbene derivative represented by the general formula (G1) is provided. Note that in the general formula (G1), each of A1 and B1 represents any one of structures represented by the following general formulae (G1-1) to (G1-4). In addition, in each of the general formulae (G1-1) to (G1-4), each of R1 to R24 represents any one of hydrogen and an alkyl group having 1 to 4 carbon atoms. Such a stilbene derivative can exhibit blue light emission with excellent color purity.Type: GrantFiled: September 17, 2007Date of Patent: July 20, 2010Assignee: Semiconductor Energy Laboratory Co., Ltd.Inventors: Masakazu Egawa, Sachiko Kawakami, Nobuharu Ohsawa
-
Patent number: 7758973Abstract: An object of the present invention is to solve the problem of losing a part of the incident light due to the irregular reflection of the incident light if a layer containing fine particles is formed by coating for the purpose of roughing when providing measures to prevent the reflection of the light at the surface of the color filter layer or at the surface of the color conversion layer inside a display, or a problem of difficulty in management of the paint for obtaining a certain roughened surface or a problem of increase of the number of processes to prevent the reflection when preventing the reflection by laminating plural layers of different refractive indices.Type: GrantFiled: March 28, 2008Date of Patent: July 20, 2010Assignee: Dai Nippon Printing Co., Ltd.Inventors: Yasuko Baba, Masaaki Asano
-
Patent number: 7758974Abstract: A hard film formed of a material containing a (M1?xSix)(C1?dNd) compound, wherein M is at least one of A1 and the elements in groups 3A, 4A, 5A and 6A, 0.45?x?0.98 and 0?d?1, wherein x, 1?x, d and 1?d are atomic ratios of Si, M, N and C, respectively.Type: GrantFiled: August 24, 2007Date of Patent: July 20, 2010Assignee: Kobe Steel, Ltd.Inventors: Kenji Yamamoto, Seiichiro Ohmoto, Mikako Takeda
-
Patent number: 7758975Abstract: A coating, particularly for cutting tools, is presented which may be manufactured in a single PVD coating process allowing the making of two-color cutting tools in a simple manner. Between two metallic hard material layers of unlike color a separating layer 11 is provided which, like the other layers, is produced in the same PVD coating process. The separating layer (11) permits the abrasion of the top layer by sandblasting, brushing or the like in very short abrading periods.Type: GrantFiled: February 17, 2005Date of Patent: July 20, 2010Assignee: Walter AGInventor: Veit Schier
-
Patent number: 7758976Abstract: In high efficiency cutting of very hard and hard-to-cut ferrous materials, compared with conventional cBN sintered body tools, the fatigue life of the machined part is improved and a longer lasting tool is provided by controlling the production of the affected layer by machining formed on the machined surface of the workpiece to be cut and by promoting residual of compression stress. The cBN sintered body related to the present invention has not less than 60% and not more than 95% of cBN components in volume, and has a thermal conductivity of 70 W/m·K or more; and the outermost surface thereof is coated with a heat resistant film comprising a compound of at least one element selected from 4a, 5a, 6a group elements and Al, and at least one element selected from C, N and O.Type: GrantFiled: May 30, 2006Date of Patent: July 20, 2010Assignee: Sumitomo Electric Hardmetal Corp.Inventors: Satoru Kukino, Yoshihiro Kuroda, Tomohiro Fukaya, Katsumi Okamura
-
Patent number: 7758977Abstract: Novel, monodispersed, spherical ZrO2 particles in the size range of approximately 10 to approximately 600 nm exhibiting metastable tetragonal crystal structure at room temperature and novel methods of preparation. The ZrO2 particles are approximately 100% in the tetragonal phase at room temperature and can be pure and free of foreign oxides. The novel method can include mixing zirconium-alkoxide and an alcohol, forming preparation one, followed by separately dissolving completely de-ionized water and a polymeric steric stabilizer in an alcohol forming preparation two. Next the preparations can be mixed with vigorous stirring while subjecting the materials to hydrolysis and condensation reactions with very slow stirring. Next, there is waiting for the formation of a sol from the mixture, followed by drying at approximately 80 degrees C. to form resultant material followed by crushing the resultant material.Type: GrantFiled: September 7, 2007Date of Patent: July 20, 2010Assignee: University of Central Florida Research Foundation, Inc.Inventors: Sudipta Seal, Satyajit Shukla
-
Patent number: 7758978Abstract: In an optical thin-film arrangement on a transparent optical substrate, such as a display screen, two or more conductive layers are stacked in an alternating fashion with one or more dielectric layers. The conductive layer can include, for example, indium-tin oxide (ITO), and the dielectric layer can include an index-matching material. The conductive layers can be in electrical contact with one another at their peripheries to provide EMI/RFI shielding. A structure having more than one conductive layer can be made to have the same net sheet resistance and thus provide the same degree of shielding as a conventional single-layer conductive coating but with lower reflectivity.Type: GrantFiled: August 30, 2006Date of Patent: July 20, 2010Inventor: Kevin Walsh
-
Patent number: 7758979Abstract: A piezoelectric thin film of the present invention includes an aluminum nitride thin film that contains scandium. A content ratio of scandium in the aluminum nitride thin film is 0.5 atom % to 50 atom % on the assumption that a total amount of the number of scandium atoms and the number of aluminum atoms is 100 atom %. According to this arrangement, the piezoelectric thin film of the present invention can improve a piezoelectric response while keeping characteristics of elastic wave propagation speed, Q value, and frequency-temperature coefficient that the aluminum nitride thin film has.Type: GrantFiled: May 29, 2008Date of Patent: July 20, 2010Assignees: National Institute of Advanced Industrial Science and Technology, DENSO CORPORATIONInventors: Morito Akiyama, Toshihiro Kamohara, Naohiro Ueno, Kazuhiko Kano, Akihiko Teshigahara, Yukihiro Takeuchi, Nobuaki Kawahara
-
Patent number: 7758980Abstract: The invention provides a set gypsum-containing product having increased resistance to permanent deformation and a method for preparing it comprising forming a mixture of a calcium sulfate material, water, and an appropriate amount of one or more enhancing materials chosen from condensed phosphoric acids, each of which comprises 2 or more phosphoric acid units; and salts or ions of condensed phosphates, each of which comprises 2 or more phosphate units. The mixture is then maintained under conditions sufficient for the calcium sulfate material to form a set gypsum material.Type: GrantFiled: August 12, 2008Date of Patent: July 20, 2010Assignee: United States Gypsum CompanyInventors: Qiang Yu, Steven W. Sucech, Brent E. Groza, Raymond J. Mlinac, Frederick T. Jones, Paul J. Henkels
-
Patent number: 7758981Abstract: A method for making a master disk to be used for nanoimprinting patterned-media magnetic recording disks uses sidewall lithography. In one implementation, the master disk substrate has a first pattern of concentric rings formed on it by sidewall lithography, followed by a second pattern of generally radially-directed pairs of parallel lines, also formed by sidewall lithography, with the pairs of parallel lines intersecting the rings. An etching process is then performed, using the upper pattern as an etch mask, to remove unprotected portions of the underlying concentric rings. This leaves a pattern of pillars on the substrate, which then serve as an etch mask for an etching process that etches unprotected portions of the master disk substrate. The resulting master disk then has pillars of substrate material arranged in a pattern of concentric rings and generally radially-directed pairs of parallel lines.Type: GrantFiled: July 25, 2007Date of Patent: July 20, 2010Assignee: Hitachi Global Storage Technologies Netherlands B.V.Inventor: Thomas R. Albrecht
-
Patent number: 7758982Abstract: A SiON overcoat for use on magnetic media for magnetic recording. The SiON overcoat is deposited by pulsed DC sputtering while applying a negative DC bias. The SiON overcoat is especially useful on perpendicular magnetic recording media because of its ability to deposit thinly and evenly on a rough, granular high coercivity recording media while maintaining excellent corrosion protection properties. A SiON overcoat can be applied less than 3 nm thick while still maintaining excellent mechanical and corrosion protection. The overcoat also has a very high density and water contact angle.Type: GrantFiled: September 2, 2005Date of Patent: July 20, 2010Assignee: Hitachi Global Storage Technologies Netherlands B.V.Inventors: Qing Dai, Hoa Van Do, Min Xiao, Bing K Yen
-
Patent number: 7758983Abstract: A process of disassembling a fuel cell 10 supplies a fluid to both a fuel gas conduit 6g and an oxidizing gas conduit 7g. Since outlets of the respective gas conduits 6g and 7g are shielded, the internal pressure or in-passage pressure of the respective gas conduits 6g and 7g gradually rises and eventually exceeds a specific in-passage pressure level for power generation of the fuel cell 10. The high in-passage pressure expands a gas diffusion electrode 4b of a membrane electrode assembly (MEA) 2 and a separator 6, which define the fuel gas conduit 6g, in opposite directions to make a clearance between the gas diffusion electrode 4b and the separator 6. Similarly the high in-passage pressure expands a gas diffusion electrode 5b of the MEA 2 and a separator 7, which define the oxidizing gas conduit 7g, in opposite directions to make a clearance between the gas diffusion electrode 5b and the separator 7.Type: GrantFiled: December 24, 2004Date of Patent: July 20, 2010Assignee: Toyota Jidosha Kabushiki KaishaInventors: Hiroshi Suzuki, Go Tejima, Tomoaki Nakashima, Ryo Akagawa
-
Patent number: 7758984Abstract: A shift reactor for fuel cells, a fuel cell system employing the same, and an operating method of the same are provided. More particularly, a shift reactor for fuel cells is filled with a shift catalyst and includes an inlet through which reactants flow into the shift reactor and an outlet through which products flow out of the shift reactor. An oxygen supply duct and a valve capable of regulating the oxygen supply are positioned at the outlet side of the shift reactor. The oxygen supply allows for the temperature of the shift catalyst to be increased rapidly at startup, thereby significantly shortening the startup time of the shift reactor and thereby contributing to an improved practical operation of the fuel cell system.Type: GrantFiled: August 1, 2006Date of Patent: July 20, 2010Assignee: Samsung SDI Co., Ltd.Inventors: Soonho Kim, Doohwan Lee, Hyun-chul Lee, Dong-woo Lee, Tae-sang Park
-
Patent number: 7758985Abstract: Control systems, sensors and methods for controlling the fuel concentration in a fuel cell or a fuel cell stack are provided. In certain examples, the control system may be configured to detect a performance degradation, and the fuel concentration provided to the fuel cell may be adjusted in response to detection of the performance degradation.Type: GrantFiled: December 21, 2005Date of Patent: July 20, 2010Assignee: American Power Conversion CorporationInventors: Peter Nielsen, Ulrik Karlsson
-
Patent number: 7758986Abstract: A proton conductor includes a molecule with a hydroxy group arranged at a terminal end and an ether-based functional group arranged at an ?-carbon position. The proton conductor may be used to impregnate a polymer matrix to form a polymer electrolyte.Type: GrantFiled: December 20, 2005Date of Patent: July 20, 2010Assignee: Samsung SDI Co., Ltd.Inventors: Hee-young Sun, Myung-dong Cho, Myung-jin Lee
-
Patent number: 7758987Abstract: A fuel cell system includes at least one electricity generating element to generate electrical energy through an electrochemical reaction of hydrogen and oxygen, and a reaction source supplier adapted to connect to the electricity generating element and to provide a hydrogen-containing fuel and oxygen-containing air to the electricity generating element. The reaction source supplier includes a first divided region for storing compressed air, a second divided region for storing the fuel, and a storage region having an elastic partition adapted to divide the adjacent first and second divided regions.Type: GrantFiled: September 6, 2005Date of Patent: July 20, 2010Assignee: Samsung SDI Co., Ltd.Inventors: Ju-Yong Kim, Hyun-Jeong Lim, Ji-Seong Han
-
Patent number: 7758988Abstract: An electrical generating system consists of a fuel cell, and an oxygen gas delivery. The fuel cell includes and anode channel having an anode gas inlet for receiving a supply of hydrogen gas, a cathode channel having a cathode gas inlet and a cathode gas outlet, and an electrolyte in communication with the anode and cathode channel for facilitating ion exchange between the anode and cathode channel. The oxygen gas delivery system is coupled to the cathode gas inlet and delivers oxygen gas to the cathode channel. The electrical current generating system also includes gas recirculation means couple to the cathode gas outlet for recirculating a portion of cathode exhaust gas exhausted from the cathode gas outlet to the cathode gas inlet.Type: GrantFiled: July 21, 2006Date of Patent: July 20, 2010Assignee: Xebec Adsorption Inc.Inventors: Bowie G. Keefer, Christopher R. McLean, Michael J. Brown
-
Patent number: 7758989Abstract: In a modular fuel cell cassette for forming a fuel cell stack, anode openings in the mounting plate and separator plate are separated and connected by modular spacer rings such that the cassette is incompressible at operating temperatures and compressive loads within the stack. The spacer rings are formed in modules wherein all of the rings required for all of the anode supply chimneys or all of the anode exhaust chimneys of any given cassette are ganged together and include a perimeter rail to which the rings are connected which automatically orients and positions the rings within the cassette during assembly thereof. The present invention eliminates the prior art need for individually positioning and spot welding each prior art ring in place prior to assembly of a prior art cassette. Two different structural embodiments for a spacer ring module are disclosed.Type: GrantFiled: September 27, 2006Date of Patent: July 20, 2010Assignee: Delphi Technologies, Inc.Inventors: Karl J. Haltiner, Jr., Curtis D. Lamb, James S. Vordonis
-
Patent number: 7758990Abstract: Fuel recycling apparatuses and fuel cell systems using the same are provided. The fluid recycling apparatus includes a porous member having first and second ends, a first electrode coupled to the first end of the porous member, a second electrode coupled to the second end of the porous member, and a power supplier for applying a constant voltage between the first electrode and the second electrode. The porous member moves a liquid from the first end of the porous member to the second end of porous member and discharges a gas under the voltage applied by the power supplier.Type: GrantFiled: July 9, 2008Date of Patent: July 20, 2010Assignee: Samsung SDI Co., Ltd.Inventors: Myeong-Ju Ha, In-Seob Song
-
Patent number: 7758991Abstract: A coolant flow field is formed on a surface of a second metal separator. Further, a rubber bridge dividing the coolant flow field and a coolant supply passage is formed on the surface. The rubber bridge includes a plurality of channels connecting the coolant flow field and the coolant supply passage, a plurality of grooves between the channels, and a partition closing the grooves to prevent the flow of a coolant in the respective grooves.Type: GrantFiled: October 30, 2007Date of Patent: July 20, 2010Assignee: Honda Motor Co., Ltd.Inventors: Shuhei Goto, Kazuo Nunokawa, Takahiro Takeshita, Ken Takahashi, Narutoshi Sugita, Hiroyuki Tanaka