Patents Examined by Aaron Greso
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Patent number: 9337462Abstract: The invention relates to an electrolyte battery electrode component having a layer having a surface adjoined by electrolyte in the battery and provided with a fluid-conducting channel structure. In this context, it is envisaged that through the fluid-conducting structure has channels having channel depths in the range from 10 to 200 ?m and/or at least 50% of the thickness of the active layer.Type: GrantFiled: April 12, 2012Date of Patent: May 10, 2016Assignee: Karlsruher Institut fur Technologie (KIT)Inventors: Wilhelm Pfleging, Robert Kohler, Johannes Pröll
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Patent number: 9337485Abstract: An alkaline battery including a negative electrode including zinc, a positive electrode including manganese dioxide, and an alkaline electrolyte, in which the positive electrode includes graphite particles each having a basal surface and an edge surface, and anatase titanium dioxide particles, and the anatase titanium dioxide particles have a mean particle size larger than a height of the edge surface of each graphite particle.Type: GrantFiled: September 10, 2013Date of Patent: May 10, 2016Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventor: Tadaya Okada
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Patent number: 9337516Abstract: A system for preventing condensate formation on a battery (1), in particular on a battery (1) that is cooled by means of a cooling device, wherein the battery (1) is surrounded by a housing (6), and wherein the housing (6) has at least one air inlet opening (8) and at least one air outlet opening (9), wherein the at least one air inlet opening (8) is designed such that air supplied to the housing (6) can flow into the housing (6) so as to flow around the battery (1), and wherein the at least one air outlet opening (9) is designed such that air can flow out of the housing (6).Type: GrantFiled: January 20, 2014Date of Patent: May 10, 2016Assignee: Robert Bosch GmbHInventors: Markus Klausner, Anselm Berg
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Patent number: 9328190Abstract: Included are nylon and polyurethane urea compositions such as in the form of powders, beads and flock to be included in extruded and molded articles containing a thermoplastic resin such as nylon 12. The addition of the powders, beads or flock improve flexibility and shape retention of such molded articles, for example in eyewear frames.Type: GrantFiled: September 14, 2009Date of Patent: May 3, 2016Assignee: INVISTA North America S.a.r.l.Inventors: Charles Frank Iavarone, James Michael Lambert, Hong Liu, Sonia Menot, Federica Maria Roberta Stoppa
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Patent number: 9325023Abstract: The present invention provides a method for manufacturing a membrane-electrode assembly for a polymer electrolyte fuel cell, in which the glass transition temperature of an electrolyte membrane is reduced using a hydrophilic solvent, and a membrane-electrode assembly for a polymer electrolyte fuel cell, manufactured by the method. In the method of the invention, the glass transition temperature of the electrolyte membrane to which a catalyst is transferred is reduced compared to that in a conventional method for manufacturing a membrane-electrode assembly for a polymer electrolyte fuel cell using the decal process. Thus, even to an electrolyte membrane material having a relatively high glass transition temperature, the catalyst may be transferred at a rate of 100% at a temperature of about 120° C., at which hot pressing is carried out. Thus, the problems associated with electrolyte membrane deterioration occurring in conventional methods can be solved.Type: GrantFiled: March 29, 2012Date of Patent: April 26, 2016Assignee: Korea Research Institute of Chemical TechnologyInventors: Young Taik Hong, Tae Ho Kim, Young Jun Yoon, Kyung Seok Yoon, Duk Man Yu
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Patent number: 9318758Abstract: A fuel cell stack includes a lower end plate for placing a stack body on the lower end plate, a load plate for applying a load to the stack body in a stacking direction, and a fuel cell support member provided between the load plate and the stack body. The fuel cell support member includes composite layers made of composite material of alumina fiber and vermiculite. The fuel cell support member includes a first support section for applying a load to sandwiching sections at a position corresponding to electrolyte electrode assemblies, and a second support section for applying a load to reactant gas supply sections in the stacking direction. The density of the first support section is smaller than the density of the second support section.Type: GrantFiled: June 26, 2012Date of Patent: April 19, 2016Assignee: HONDA MOTOR CO., LTD.Inventors: Masashi Shinohara, Keiji Tsukamoto, Hideo Urata
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Patent number: 9312549Abstract: The grill shutter is disposed between the front grill and the air intake duct. The grill shutter is capable of opening or closing shutter members and regulating positions of the shutter members when being opened. When a maximum supplied flow rate of air provided by the wind during running is greater than a flow rate of air required for the hydrogen fuel battery, the required flow rate of air is established only by opening/closing control of the shutter members through a grill shutter opening instruction. If this is not the case, the grill shutter members are opened fully through the grill shutter opening instruction to maximize the volume of the wind during running taken in from the front grille. Additionally, a shortfall in the required flow rate of air for the hydrogen fuel battery is compensated for by actuating the blower through a blower speed instruction.Type: GrantFiled: April 13, 2012Date of Patent: April 12, 2016Assignee: SUZUKI MOTOR CORPORATIONInventors: Toshihide Tachibana, Tohru Ohta, Kengo Ikeya, Yoshimasa Matsumoto, Ryuhji Ohtsuka, Yoshifumi Takai, Takanori Murakami
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Patent number: 9312527Abstract: A separator (1) having heat resistant insulation layers for an electric device includes a resin porous substrate (2), and heat resistant insulation layers (3) formed on both surfaces of the resin porous substrate (2) and containing heat resistant particles having a melting point or a thermal softening point of 150° C. or higher. A parameter X represented by the following mathematical formula 1 is greater than or equal to 0.15: X = ( A ? + A ? ) C × ( A ? / A ? ) 2 [ Math ? ? 1 ] where A? and A? represent thicknesses (?m) of the respective heat resistant insulation layers (3) formed on both surfaces of the resin porous substrate (2) while fulfilling a condition of A??A?, and C represents the entire thickness (?m) of the separator (1) having heat resistant insulation layers.Type: GrantFiled: June 13, 2012Date of Patent: April 12, 2016Assignee: NISSAN MOTOR CO., LTD.Inventors: Hironobu Muramatsu, Tamaki Hirai, Kazuki Miyatake
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Patent number: 9306241Abstract: Methods for fabrication of electronic systems and systems therefrom are provided. An electronic system includes a first substrate (202) having a first surface (202a) and a second substrate (208) having a second surface (208a) facing the first surface. The system also includes a plurality of battery cell layers (106-112) disposed on a plurality of laterally spaced areas on the first and second surfaces (203, 209). In the system, portions of the battery cell layers on the first surface are in physical contact with portions of the battery cell layers on the second surface and the battery cell layers on the first surface and the second surface form a plurality of electrically interconnected battery cells (206, 212) on the first and the second surfaces that are laterally spaced apart and that define one or more batteries.Type: GrantFiled: September 2, 2015Date of Patent: April 5, 2016Assignee: Harris CorporationInventors: Lawrence W. Shacklette, Louis J. Rendek
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Patent number: 9287548Abstract: A terminal unit of a secondary battery and a method of manufacturing the same, the terminal unit including an electrode rivet, the electrode rivet being connected to an electrode assembly; a rivet terminal, the rivet terminal including a metal different from a metal of the electrode rivet; and a medium plate, the medium plate including a same metal as the electrode rivet, and being disposed between the electrode rivet and the rivet terminal so as to be overlap-weldable to the rivet terminal.Type: GrantFiled: June 3, 2010Date of Patent: March 15, 2016Assignees: SAMSUNG SDI CO., LTD., ROBERT BOSCH GmbHInventors: Sang-Won Byun, Sung-Bae Kim
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Patent number: 9281426Abstract: Certain exemplary embodiments can provide a method, which can comprise fabricating a system. The system can comprise a light amplification element and a charge transport element. Each of the light amplification element and a charge transport element can comprise one or more of a graphene layer, graphene oxide, graphene nano platelets, functionalized graphene, graphene/superconductor composite, tubular shaped nano carbon, semiconductor powder, thin film, nano wire, and nano rod.Type: GrantFiled: September 30, 2012Date of Patent: March 8, 2016Inventors: Khe C Nguyen, Hieu Dinh
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Patent number: 9276241Abstract: The case for a molten salt battery is used for a molten salt battery containing as an electrolyte a molten salt containing sodium ions. The case is formed of aluminum or an aluminum alloy containing 90% by mass or more of aluminum.Type: GrantFiled: December 22, 2011Date of Patent: March 1, 2016Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Koji Nitta, Shoichiro Sakai, Shinji Inazawa, Chihiro Hiraiwa, Atsushi Fukunaga, Masatoshi Majima
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Patent number: 9269998Abstract: The invention provides an electrochemical cell system comprising: a fuel electrode, an oxidant electrode for absorbing and reducing a gaseous oxidant, and an interior cell chamber configured to contain a volume of ionically conductive liquid therein. The ionically conductive liquid conducts ions between the fuel and oxidant electrodes. The oxidant electrode separates the ionically conductive liquid from the gaseous oxidant. A gas vent is configured to separate gas in the cell from a mist comprising the ionically conductive liquid and is positioned generally above the volume of ionically conductive liquid. The gas vent comprises a filter body portion comprised of at least one layer so as to absorb a portion of the ionically conductive liquid. The body portion is formed in a concave shape with an apex positioned towards the top of the cell in its upright orientation, and with body surfaces extending downwardly from said apex so as to drain absorbed ionically conductive medium back into the interior chamber.Type: GrantFiled: March 12, 2014Date of Patent: February 23, 2016Assignee: FLUIDIC, INC.Inventors: Joel Hayes, Andrew Goodfellow
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Patent number: 9251969Abstract: A method of making a single carbon sheet for an electrode includes mixing activated carbon; adding a dispersion comprising a PTFE binder and water to the activated carbon to form a mixture; adding the mixture to a jet mill, and fibrillating the PTFE binder; and feeding the mixture with fibrillated PTFE to a roll mill to form a single carbon sheet in a single pass.Type: GrantFiled: May 3, 2012Date of Patent: February 2, 2016Assignee: Axion Power International, Inc.Inventor: Jay Dandrea
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Patent number: 9252400Abstract: A battery cell design is disclosed that provides a predictable pathway through a portion of the cell (e.g., the cell cap assembly) for the efficient release of the thermal energy that occurs during thermal runaway, thereby reducing the chances of a rupture in an undesirable location. Furthermore the disclosed design maintains the functionality of the cell cap as the positive terminal of the cell, thereby having minimal impact on the manufacturability of the cell as well as its use in a variety of applications.Type: GrantFiled: August 6, 2012Date of Patent: February 2, 2016Assignee: Tesla Motors, Inc.Inventors: Francisco LePort, Scott Ira Kohn, Orion Andrew King, Alex Prilutsky
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Patent number: 9252449Abstract: A fuel cell stack includes a stack body formed by stacking a plurality of solid oxide fuel cells in a stacking direction. The fuel cell stack includes wall plate members and fuel cell support members. The wall plate members are provided in the stacking direction of the stack body around the sides of the stack body. Each of the fuel cell support members includes a composite layer made of composite material of alumina fiber and vermiculite. The fuel cell support members are interposed between the wall plate members and the sides of the stack body, and apply a load to the sides of the stack body in directions of a separator surface.Type: GrantFiled: June 26, 2012Date of Patent: February 2, 2016Assignee: HONDA MOTOR CO., LTD.Inventors: Masashi Shinohara, Hideo Urata
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Patent number: 9252455Abstract: This invention provides lithium-based batteries that include one or more inorganic barrier layers disposed between the anode and the cathode. The inorganic barrier layer is a lithium-ion conductor and is non-permeable to lithium-containing compounds, such as lithium polysulfides or lithium dendrites. The inorganic barrier layer may be in direct contact with the anode or cathode, or electrically isolated from the anode and cathode. The principles disclosed herein solve the problem of maintaining electrical isolation of the anode and cathode, while providing efficient lithium-ion conduction without crossover of other lithium species that would otherwise limit the power performance of the battery.Type: GrantFiled: August 12, 2011Date of Patent: February 2, 2016Assignee: HRL Laboratories, LLCInventors: Ping Liu, Jocelyn Hicks-Garner, Adam F. Gross, Jun Liu
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Patent number: 9231271Abstract: A battery having the electrodes of multiple cell types interleaved to prevent thermal runaway by cooling a shorted region between electrodes. The battery includes multiple cell types where each cell type has multiple electrodes a first polarity. The electrodes of each of the cell types share a pair of the common electrodes having a second polarity. The electrodes of the multiple cell types and the multiple common electrodes are interleaved such that if the electrodes of the multiple cell types and the adjacent common electrodes of one or more cell types short together, the current within the shorted cells is sufficiently small to prevent thermal runaway and the electrodes of the adjacent cells of the other cell types of the first polarity and the common electrodes of the second polarity not having short circuits provide heat sinking for the heat generated by the short circuit to prevent thermal runaway.Type: GrantFiled: February 28, 2012Date of Patent: January 5, 2016Assignee: Amperex Technology LimitedInventors: Li-Yan Zhu, Jei-Wei Chang
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Patent number: 9225028Abstract: A fuel cell system capable of carrying out a proper current limiting even when decreasing a cell voltage through, e.g., a rapid warm-up is provided. When a rapid warm-up is started, an acceptable cell-voltage value setting part sets a acceptable lowest-cell-voltage value in accordance with the operation state of a fuel cell. Meanwhile, a target cell-voltage value setting part sets an initial value for a target lowest-cell-voltage value. The target cell-voltage value setting part then compares a lowest cell voltage detected by a cell monitor with the set target lowest-cell-voltage value, and judges whether or not the lowest cell voltage is near the target lowest-cell-voltage value continuously for a given time period. If the result of the judgment is positive, the target cell-voltage value setting part updates the target lowest-cell-voltage value with a value obtained by decreasing the target lowest-cell-voltage value only by an update width.Type: GrantFiled: December 18, 2008Date of Patent: December 29, 2015Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hiroyuki Imanishi, Kota Manabe, Tomoya Ogawa
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Patent number: 9214684Abstract: The present invention provides a fuel control system and method, e.g., for a vehicle fuel cell system, which can efficiently supply hydrogen to a fuel cell stack and increase the efficiency of an ejector. For this purpose, the present invention provides a fuel control system having a series-connected multi-stage pressure control structure, in which an additional injector is provided in series between an injector for controlling the pressure of hydrogen supplied, a pressure control valve, or a pressure control actuator and a hydrogen recirculation ejector in a hydrogen supply passage, through which hydrogen is supplied from a hydrogen supply unit to a fuel cell stack, such that the pressure of hydrogen supplied is controlled in stages.Type: GrantFiled: June 20, 2011Date of Patent: December 15, 2015Assignee: Hyundai Motor CompanyInventors: Bu Kil Kwon, Hyun Joon Lee, Ho June Bae