Patents Examined by Jeremiah Smith
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Patent number: 8579248Abstract: A concrete structure kit comprising a dry powdered concrete mixture contained within a shaped container or packaging is provided. In use, the packaged dry concrete mixture is placed in a desired location, water is added to the dry mixture in an appropriate amount, and the concrete is allowed to set in the shape of the container. After the concrete has hardened, the container may be removed from the outside of the concrete structure and discarded. In a second embodiment, a modular concrete mold system is provided, which includes a series of interlocking pieces having various shapes, such as straight sides, curved sides, corners, acute and obtuse angles, and the like. This arrangement allows a user to form a concrete mold into a variety of different shapes, as desired.Type: GrantFiled: September 12, 2012Date of Patent: November 12, 2013Inventor: James Edward Ray
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Patent number: 8580454Abstract: A combined subgasket and membrane support for a fuel cell is provided. The combined subgasket and membrane support includes a substantially fluid impermeable feed region circumscribing a porous membrane support region. The membrane support region is integrally formed with the feed region. At least one of the membrane support region and the feed region is at least partially formed by a radiation-cured structure. A method for fabricating the subgasket and membrane support for the fuel cell is also provided.Type: GrantFiled: February 1, 2013Date of Patent: November 12, 2013Assignee: GM Global Technology Operations LLCInventors: Gerald W. Fly, Yeh-Hung Lai, Jeffrey A. Rock, Keith E. Newman, Ping Liu, Alan J. Jacobsen, William B. Carter, Peter D. Brewer
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Patent number: 8557156Abstract: Disclosed, amongst other things, is a method of post-mold cooling of a molded article, the molded article having just been molded within mold halves, the method comprising: receiving, in a post-mold device, the molded article; subjecting the molded article to post-mold cooling, the post-mold cooling including: implementing a first post-mold cooling process portion in the post-mold cooling device at a first temperature; and implementing a second post-mold cooling process in the post-mold cooling device portion at a second temperature, said second post-mold cooling temperature being greater than said first post-mold cooling temperature; determining a switch point; triggering at the switch point, a transition from the first post-mold cooling process portion to the second post-mold cooling process portion.Type: GrantFiled: May 13, 2011Date of Patent: October 15, 2013Assignee: Husky Injection Molding Systems Ltd.Inventor: Joachim Johannes Niewels
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Patent number: 8540916Abstract: A process for manufacturing a curved structural part includes fabricating a mold of the curved structural part having at least two faces that form a male mold section between a minimum radius of curvature of the curved structural part and another radius of curvature belonging to one of the two faces, preparing a stack of multidirectional fibers of one or more fiber plies oriented ±? or 90° in relation to a longitudinal direction of the curved structural part, cutting a first multidirectional strip in the stack extending longitudinally and having a width at least equal to a maximum width of the curved structural part, applying the first multidirectional strip over the mold to gradually conform the first multidirectional strip to the mold, applying the first multidirectional strip on the face having the minimum radius of curvature, and pressing and tightening the first multidirectional strip over the other faces.Type: GrantFiled: December 2, 2011Date of Patent: September 24, 2013Assignee: Airbus Operations (S.A.S)Inventors: Vanessa Kubryk, Nathalie Hellard-Lambic
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Patent number: 8535844Abstract: A fuel cell module structure including a heat exchanger capable of preventing leakage of oxygen containing gas in a flow path and reducing the cost. The module including a power-generating chamber that receives fuel cells and a casing having a generally rectangular shape enclosing the power-generating chamber. Additionally, the right and left side walls and an upper wall of the casing are hollow walls constituted of an outer shell member and an inner shell member disposed parallel to each other with a distance therebetween forming a reaction gas circulation space, the outer and inner shell members are each formed in a U-like cross-sectional shape, and a reaction gas introduction member extends vertically downward from the inner shell member of the upper wall into the power-generating chamber and being communicated with the reaction gas circulation space to introduce a reaction gas into the power-generating chamber.Type: GrantFiled: July 19, 2006Date of Patent: September 17, 2013Assignee: Kyocera CorporationInventor: Takashi Ono
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Patent number: 8501071Abstract: The invention relates to a method for obtaining high-tenacity aramid yarn, wherein the yarn is made of a copolymer obtained from a mixture of monomers comprising DAPBI, an aromatic para-diamine, and an aromatic para-diacid, wherein the yarn is heated in at least two process steps, characterized in that in a first step the yarn is heated at a temperature of 200 to 360° C. at a tension of at least 0.2 cN/dtex, followed by a second step wherein the yarn is heated at a temperature of 370 to 500° C. at a tension of less than 1 cN/dtex. The invention further pertains to a multifilament aramid yarn spun from a sulfuric acid spin dope and having a tenacity of at least 2500 mN/tex.Type: GrantFiled: November 19, 2007Date of Patent: August 6, 2013Assignee: Teijin Aramid B.V.Inventors: Hanneke Boerstoel, Johannes Bos, Adriaan Anton Schaap, Dennis Wilbers, Leonardus Antonius Godfried Busscher, Antonius Henricus Maria Schotman, Kurt Rainer Hans-Heinrich Stolze
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Patent number: 8492039Abstract: A fuel cell system and a control method thereof are capable of preventing anode flooding due to a temperature difference between a stack and reformate upon starting a fuel cell system. The method of controlling a fuel cell system including steps of detecting a temperature of a fuel cell stack, detecting a temperature of reformate that is generated in a fuel reformer and then is supplied to the fuel cell stack through a heat exchanger, and setting the temperature of the reformate to be lower than the temperature of the fuel cell stack during a starting time of the fuel cell system.Type: GrantFiled: April 14, 2009Date of Patent: July 23, 2013Assignee: Samsung SDI Co., Ltd.Inventors: Man-Seok Han, Dong-Hyun Kim, Ming-Zi Hong, Ju-Yong Kim, Jun-Won Suh, Ria Ju, Yasuki Yoshida, Woong-Ho Cho, Hyun Kim, Jin-Hong An
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Patent number: 8480946Abstract: An imprint method, in which pattern forming is performed by having a light curable material applied on a sample face of a substrate being a processing target hardened by being exposed to light in a state where the light curable material and a pattern formed surface of a template contact each other, the pattern formed surface having a concave-convex pattern formed thereon; wherein in one exposure performed with respect to a predetermined shot of the light curable material, an exposure amount at a light curable material on a first region which contacts a pattern formed region including the concave-convex pattern of the template is greater than an exposure amount at a light curable material on a second region which at least contacts a part of a pattern periphery region of the template, the pattern periphery region existing in a periphery of the pattern formed region of the template.Type: GrantFiled: March 5, 2009Date of Patent: July 9, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Shinji Mikami, Ikuo Yoneda
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Patent number: 8470234Abstract: A method of forming a component from solid freeform fabrication comprising the step of building an integral support around the component during manufacture thereof. The stiffness the support provides to the component is selected to minimize deformation of the component either during the manufacture of the component or during a subsequent heat treatment process.Type: GrantFiled: July 15, 2008Date of Patent: June 25, 2013Assignee: Rolls-Royce PLCInventor: Daniel Clark
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Patent number: 8470491Abstract: A fluid distribution insert adapted to be received within an inlet header of a fuel cell assembly. The fluid distribution insert includes a hollow insert with a first end and a second end. An inlet is formed at the first end of the hollow insert in fluid communication with a source of a reactant gas and adapted to receive the reactant gas therein. An outlet is formed intermediate the first end and the second end. The outlet is adapted to deliver the reactant gas to a plurality of fuel cells of the fuel cell assembly, wherein the hollow insert delivers the reactant gas to the fuel cells in a substantially simultaneous and uniform manner.Type: GrantFiled: March 10, 2010Date of Patent: June 25, 2013Assignee: GM Global Technology Operations LLCInventors: Daniel P. Miller, Anthony G. Chinnici, Steven G. Goebel, Daniel J. Darga, Gary M. Robb, Clipson M. Class
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Patent number: 8455154Abstract: A solid oxide fuel cell (SOFC) includes a plurality of subassemblies. Each subassembly includes at least one subcell of a first electrode, a second electrode and an electrolyte between the first and second electrodes. A first bonding layer is at the second electrode and an interconnect layer is at the first bonding layer distal to the electrolyte. A second bonding layer that is compositionally distinct from the first bonding layer is at the interconnect layer, whereby the interconnect partitions the first and second bonding layers. A method of fabricating a fuel cell assembly includes co-firing at least two subassemblies using a third bonding layer that is microstructurally or compositionally distinct from the second bonding layer.Type: GrantFiled: December 29, 2009Date of Patent: June 4, 2013Assignee: Saint-Gobain Ceramics & Plastics, Inc.Inventors: Oh-Hun Kwon, Yeshwanth Narendar, Rakesh Kapoor
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Patent number: 8440127Abstract: Disclosed is a process for production of a polytetrafluoroethylene (PTFE) sheet, which is superior in productivity compared to conventional processes and can reduce the cost of production. Also disclosed is a process for production of a PTFE seal tape. The processes comprise the following steps (i) to (iii): (i) applying a force to a PTFE particle suspension comprising PTFE particles, a surfactant and water (a dispersion medium) so that the particles can come close to each other or contact with each other, thereby forming a PTFE-containing solid material having the water and the surfactant included therein; (ii) shaping the solid material into a sheet-like form; and (iii) reducing the water content in the sheet-like solid material.Type: GrantFiled: August 16, 2012Date of Patent: May 14, 2013Assignee: Nitto Denko CorporationInventors: Takashi Wano, Yozo Nagai, Yuri Horie, Atsushi Tanaka, Osamu Tabei
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Patent number: 8420252Abstract: A first current collector on the first surface of the substrate and a second current collector having a first surface and a perimeter. One of the first and second current collector is an anode current collector and the other is a cathode current collector. The battery also comprises a cathode material having a perimeter, the cathode material being located on the cathode current collector; an electrolyte layer having a perimeter, the electrolyte separating the cathode material from the anode current collector; an insulation layer having a perimeter, the insulation layer together with the electrolyte layer separating the anode current collector from the cathode material and the cathode current collector.Type: GrantFiled: February 16, 2009Date of Patent: April 16, 2013Assignee: Cymbet CorporationInventors: Stuart Kevin Shakespeare, Stanley Jacob Stanislowski, Debra Ann Holmquist, Darren Kroells, Matthew Flatland, Theodore L. Flemmer, Steven J. McKinley
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Patent number: 8419995Abstract: An imprint method includes applying a light curable resin on a substrate to be processed, the substrate including first and second regions on which the light curable resin is applied, contacting an imprint mold with the light curable resin, curing the light curable resin by irradiating the light curable resin with light passing through the imprint mold, generating gas by performing a predetermined process to the light curable resin applied on a region of the substrate, the region including at least the first region, wherein an amount of gas generated from the light curable resin applied on the first region is larger than an amount of gas generated from the light curable resin of the second region, and forming a pattern by separating the imprint mold from the light curable resin after the gas being generated.Type: GrantFiled: September 21, 2009Date of Patent: April 16, 2013Assignee: Kabushiki Kaisha ToshibaInventors: Ikuo Yoneda, Kentaro Matsunaga, Yukiko Kikuchi, Yoshihisa Kawamura, Eishi Shiobara, Shinichi Ito, Tetsuro Nakasugi, Hirokazu Kato
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Patent number: 8414283Abstract: A method and apparatus for the pelletization of plastics and/or polymers, in which a melt coming from a melt generator is supplied via a diverter valve having different operating positions to a plurality of pelletizing heads through which the melt is pelletized. The plurality of pelletizing heads have different throughput capacities and are used sequentially for the start-up of the pelletizing process, with the melt first being supplied to a first pelletizing head having a smaller throughput capacity and then the melt volume flow being increased and the diverter valve being switched over such that the melt is diverted by the diverter valve to a second pelletizing head having a larger throughput capacity.Type: GrantFiled: April 26, 2012Date of Patent: April 9, 2013Assignee: Gala Industries, IncInventors: Michael Eloo, Juergen Heinz Veltel
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Patent number: 8414279Abstract: An imprint apparatus molds resin dispensed on a shot region of a substrate with a mold and forms a pattern of resin on the shot region. The apparatus includes a mold stage configured to hold the mold, a substrate stage configured to hold the substrate, a drive mechanism configured to change a relative positional relationship between the mold stage and the substrate stage in an X-Y plane that defines a coordinate of the shot region and a Z-axis direction perpendicular to the X-Y plane, and a controller. The controller is configured to control the drive mechanism so that the mold and the shot region perform relative vibration, in the X-Y plane, with respect to a relative position where the mold and the shot region align, and a distance between the mold and the shot region decreases in the Z-axis direction in parallel with the vibration, and the resin is molded by the mold.Type: GrantFiled: September 17, 2009Date of Patent: April 9, 2013Assignee: Canon Kabushiki KaishaInventors: Eigo Kawakami, Kazuyuki Kasumi, Hideki Ina
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Patent number: 8404169Abstract: An imprint apparatus for pressing resin and a mold to each other in a Z-axis direction to form a resin pattern on a shot region includes: a mold chuck; an X-Y stage; a reference mark formed on the stage; a first scope configured to measure a positional deviation in an x-y plane between a mold mark and the reference mark; a second scope configured to measure a position of a substrate mark in the plane not via the mold mark; and a dispenser configured to dispense resin. In the plane, the dispenser center is deviated in position from the mold chuck center by a first distance in a first direction, and the second scope center is deviated in position from the dispenser center by a distance smaller than twice the first distance in the first direction or a second direction opposite thereto.Type: GrantFiled: September 24, 2009Date of Patent: March 26, 2013Assignee: Canon Kabushiki KaishaInventors: Eigo Kawakami, Hideki Ina, Junichi Seki, Atsunori Terasaki, Shingo Okushima, Motoki Okinaka
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Patent number: 8389177Abstract: A combined subgasket and membrane support for a fuel cell is provided. The combined subgasket and membrane support includes a substantially fluid impermeable feed region circumscribing a porous membrane support region. The membrane support region is integrally formed with the feed region. At least one of the membrane support region and the feed region is at least partially formed by a radiation-cured structure. A method for fabricating the subgasket and membrane support for the fuel cell is also provided.Type: GrantFiled: December 22, 2008Date of Patent: March 5, 2013Assignee: GM Global Technology OperationsInventors: Gerald W. Fly, Yeh-Hung Lai, Jeffrey A. Rock, Keith E. Newman, Ping Liu, Alan J. Jacobsen, William B. Carter, Peter D. Brewer
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Patent number: 8388884Abstract: A method of fabricating a composite item may include dispensing a composite material comprising a reinforcement and a resin. The method may further include energizing an infrared heat source. The infrared heat source may tend to generate a wavelength of electromagnetic radiation that is preferentially absorbed by the reinforcement. The method may additionally include controlling power to the infrared heat source to cause the infrared heat source to emit a wavelength of electromagnetic radiation that is absorbed by the resin to a relatively greater extent than the wavelength of electromagnetic radiation that is absorbed by the reinforcement.Type: GrantFiled: June 15, 2011Date of Patent: March 5, 2013Assignee: The Boeing CompanyInventors: Spencer G. Nelson, Robert A. Kisch, Peter Vogeli, Richard Calawa
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Patent number: 8348659Abstract: A honeycomb extrusion apparatus comprises a die body and a flow control device. The die body comprises an inlet end, an outlet end, a central axis, a first set of feedholes, a second set of feedholes, a set of central slots, and a set of outermost peripheral slots. The first set of feedholes extends from the inlet end to an interior interface portion of the die body. The second set of feedholes extends through the die body from the inlet end to the outlet end. The set of central slots extends from the outlet end to the interior interface portion of the die body. The set of outermost peripheral slots is disposed radially outwardly of the central slots. The interior interface portion of the die body is configured to allow flow of the batch material from the first set of feedholes to the central slots and to the outermost peripheral slots.Type: GrantFiled: February 25, 2010Date of Patent: January 8, 2013Assignee: Corning IncorporatedInventors: Jeffrey O Foster, Robert Bernard Lubberts, Kenneth Charles Sariego, David Robertson Treacy, Jr.