Patents Examined by Muhammad Siddiquee
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Patent number: 9543686Abstract: A contact element for mechanically, thermally and electrically contacting at least one energy store at least partially delimits at least one accommodating space for accommodating the at least one energy store. The contact element is designed for a force-fit, form-locked and/or integral joint with at least one subarea of the energy store, the contact element being at least partially electrically conductive, and the contact element being at least partially thermally conductive.Type: GrantFiled: May 11, 2012Date of Patent: January 10, 2017Assignee: Robert Bosch GmbHInventors: Armin Schuelke, Arpad Imre, Niko Dorsch
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Patent number: 9531017Abstract: The present invention relates to a method of determining the net water drag coefficient (rd) in a fuel cell. By measuring the velocity of the fluid stream at the outlet of the anode, rd can be determined. Real time monitoring and adjustments of the water balance of a fuel cell may be therefore achieved.Type: GrantFiled: May 7, 2013Date of Patent: December 27, 2016Assignee: Aalborg UniversitetInventor: Torsten Berning
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Patent number: 9509029Abstract: A mediator-type photocell system is provided. The mediator-type photocell system includes a galvanic cell having a galvanic cell anode and a galvanic cell cathode; and a light capturing portion, including a light capturing cathode corresponding to the galvanic cell anode; and a light capturing anode electrically connected to the light capturing cathode via a conductive element, and corresponding to the galvanic cell cathode, wherein the galvanic cell cathode and the light capturing anode have a first mediator therebetween, the galvanic cell anode and the light capturing cathode have a second mediator therebetween, an oxide is generated to be provided to the galvanic cell cathode when the first mediator is illuminated, and a reducing substance is generated to be provided to the galvanic cell anode when the second mediator is illuminated.Type: GrantFiled: October 15, 2013Date of Patent: November 29, 2016Assignee: NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Bing-Joe Hwang, Wei-Nien Su, Chun-Jern Pan, Hung Ming Chen, Chia Feng Lee, Delele Worku, Wen-Ching Huang
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Patent number: 9478802Abstract: The present invention aims to provide a nonaqueous electrolyte secondary battery having excellent charge discharge cycle characteristics in a high-temperature environment. The present invention relates to a nonaqueous electrolyte secondary battery which includes a positive electrode in which a positive electrode active material mixture layer is formed, a negative electrode in which a negative electrode active material mixture layer is formed, a nonaqueous electrolyte, and a separator, and in the above nonaqueous electrolyte secondary battery, on at least one surface of the positive electrode active material mixture layer and the negative electrode active material mixture layer, an inorganic particle layer containing a rare earth element compound is formed.Type: GrantFiled: October 30, 2013Date of Patent: October 25, 2016Assignee: SANYO Electric Co., Ltd.Inventors: Akihiro Kawakita, Takeshi Ogasawara
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Patent number: 9478832Abstract: A power pack system includes an energy storage system having a plurality of energy storage devices and a thermal management system. The thermal management system includes a battery ventilation system connected to energy storage system for achieving and maintaining a predetermined temperature within energy storage system by providing a two way circulation of a working fluid. Further, the system includes a housing having a top cover and a bottom cover to receive and secure the energy storage devices therein. The top cover and bottom cover configured to retain said energy storage devices in a sealable manner. Further, a method for achieving and maintaining a pre determined temperature within an energy storage system includes providing two way circulation of a working fluid and maintaining a uniform flow velocity of the fluid at least inside the energy storage system.Type: GrantFiled: September 25, 2012Date of Patent: October 25, 2016Assignee: MAHINDRA REVA ELECTRIC VEHICLES PVT. LTD.Inventors: Chetan Kumar Maini, Gajanan Kale, Kannan Katturaja, Jayakumar Janardhanan
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Patent number: 9478812Abstract: Various embodiments include interconnects for a fuel cell stack that includes a first support frame having a first surface that is configured to be secured to a first surface of a fuel cell. A gas flow separator section is secured to a second surface of the first support frame, opposite the first surface of the first support frame. A second support frame is secured to a second surface of a second fuel cell, opposite the first surface of the first fuel cell. The first and second support frames have a coefficient of thermal expansion (CTE) that substantially matches the CTE of the electrolyte material of the fuel cells, and the gas flow separator section has a CTE that does not substantially match a CTE of an electrolyte material of the fuel cells.Type: GrantFiled: October 16, 2013Date of Patent: October 25, 2016Assignee: BLOOM ENERGY CORPORATIONInventors: Daniel Darga, Avinash Verma, Stephen Couse, Tad Armstrong
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Patent number: 9478777Abstract: An electronic device may include a battery pack and a battery pack mount portion. The battery pack may be mounted or secured within the battery pack mount portion in such a way that the battery pack does not influence or apply pressure to neighboring structures. For examples, the battery pack may include at least one eat protrusion that is received within at least one recess formed in the battery pack mount portion.Type: GrantFiled: August 27, 2015Date of Patent: October 25, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-Min Choi, Hong-Moon Chun
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Patent number: 9472831Abstract: The invention relates to lithium-2-methoxy-1,1,2,2-tetrafluoro-ethanesulfonate, to the use thereof as conductive salt in lithium-based energy accumulators, and ionic liquids comprising 2-methoxy-1,1,2,2-tetrafluoro-ethanesulfonate as an anion.Type: GrantFiled: July 25, 2012Date of Patent: October 18, 2016Assignees: Westfalische Wilhelms Universitat Munster, Jacobs University Bremen GGMBHInventors: Gerd-Volker Roschenthaler, Martin Winter, Katja Vlasov, Nataliya Kalinovich, Christian Schreiner, Raphael Wilhelm Schmitz, Romek Ansgar Muller, Rene Schmitz, Alexandra Lex-Balducci, Miriam Kunze
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Patent number: 9461327Abstract: Disclosed is a solid oxide fuel cell which includes an inner electrode, a solid electrolyte, and an outer electrode, each being sequentially laminated on the surface of a porous support. The porous support contains forsterite, and further has a strontium element concentration of 0.02 mass % to 1 mass % both inclusive in terms of SrO based on the mass of the forsterite.Type: GrantFiled: March 28, 2014Date of Patent: October 4, 2016Assignee: TOTO LTD.Inventors: Shigeru Ando, Osamu Okamoto, Kiyoshi Hayama, Seiki Furuya, Yutaka Momiyama, Nobuo Isaka, Masaki Sato, Shuhei Tanaka, Takuya Hoshiko, Naoki Watanabe, Yasuo Kakinuma
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Patent number: 9461290Abstract: Provided is a separator which shows excellent performance in electric insulation, electrolyte-holding property and ion- or electron-permeability and which can be stably manufactured. The separator is configured from a laminate non-woven fabric consisting of at least two layers, said layers including a non-woven fabric layer (layer I) that comprises a synthetic fiber having a fiber size of 0.1 ?m or greater and less than 4.0 ?m and a non-woven fabric layer (layer II) that comprises a thermoplastic resin fiber having a fiber size of 4.0-30.0 ?m inclusive, and has a weight per area of 3.0 g/m2 or greater and less than 20.0 g/m2.Type: GrantFiled: April 4, 2013Date of Patent: October 4, 2016Assignee: ASAHI KASEI FIBERS CORPORATIONInventors: Yusuke Yamada, Junichi Kusakabe, Rumina Obi, Shinichi Okajima, Kazufumi Kato
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Patent number: 9461325Abstract: The invention relates to a permanent connection of a polymer electrolyte membrane to at least one gas diffusion electrode, wherein it is possible to create a particularly long-lasting connection therebetween by pressing the membrane and gas diffusion electrode and exerting external pressure, also enabling a particularly high degree of proton conductivity to be obtained between the membrane and the at least one electrode. In order to create the pressing movement, the pressure of a fluid is increased. The fluid enters into contact with the membrane and/or gas diffusion electrode(s) in a direct manner or via an elastic intermediate element.Type: GrantFiled: February 1, 2006Date of Patent: October 4, 2016Assignee: SIEMENS AKTIENGESELLSCHAFTInventor: Margarete Hermanns
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Patent number: 9450218Abstract: An electronic device may include a battery pack and a battery pack mount portion. The battery pack may be mounted or secured within the battery pack mount portion in such a way that the battery pack does not influence or apply pressure to neighboring structures. For examples, the battery pack may include at least one eat protrusion that is received within at least one recess formed in the battery pack mount portion.Type: GrantFiled: March 5, 2014Date of Patent: September 20, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-Min Choi, Hong-Moon Chun
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Patent number: 9437891Abstract: A hydrogen generator comprises a reformer configured to generate a hydrogen-containing gas through a reforming reaction using a raw material; a hydrodesulfurization unit configured to remove a sulfur compound from the raw material; a recycle passage configured to flow therethrough the hydrogen-containing gas to be added to the raw material in a state before the raw material flows into the hydrodesulfurization unit, the recycle passage having a downward slope; and a water drain passage configured to discharge condensed water generated in the downward slope of the recycle passage.Type: GrantFiled: April 19, 2013Date of Patent: September 6, 2016Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Akihisa Yoshimura, Koichi Kusumura, Hirofumi Kokubu, Yoshio Tamura
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Patent number: 9431664Abstract: Provided is a method for preparing nickel-aluminum alloy powder at low temperature, which is simple and economical and is capable of solving the reactor corrosion problem. The method for preparing nickel-aluminum alloy powder at low temperature includes: preparing a powder mixture by mixing nickel powder and aluminum powder in a reactor and adding aluminum chloride into the reactor (S1); vacuumizing the inside of the reactor and sealing the reactor (S2); and preparing nickel-aluminum alloy powder by heat-treating the powder mixture in the sealed reactor at low temperature (S3).Type: GrantFiled: October 1, 2013Date of Patent: August 30, 2016Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Hyung Chul Ham, Shin Ae Song, Seong Cheol Jang, Yong Min Kim, Jonghee Han, Hyoung-Juhn Kim, Tae Hoon Lim, Suk Woo Nam, Sung Pil Yoon, Chang Won Yoon, Yeong Cheon Kim
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Patent number: 9425488Abstract: An apparatus preventing overcharging of a battery and a battery including the apparatus are provided. The apparatus includes holders interposed on respective gaps between battery cells to be stacked and an installation space formed between borders of adjacent holders. A cutting module is inserted into the installation space and an inserted end thereof is disposed between the cells adjacent to an inner side of the installation space to be fixed to a holder and an exposed end thereof has a cutter blade directed to a gap between a lead tap and a bus bar bonded together that is formed. The gap between the ends is connected with a plurality of hinges to compress the hinges to be unfolded when the cell is expanded in a side direction and to deploy the exposed end outwardly for the cutter blade to separate the bonding of the lead tap and the bus bar.Type: GrantFiled: July 17, 2014Date of Patent: August 23, 2016Assignee: Hyundai Motor CompanyInventors: Jeong Hun Seo, Yeon Man Jeong, Yoon Cheol Jeon, Hae Kyu Lim, Jun Seok Choi, Yong Jin Lee
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Patent number: 9415892Abstract: (1) A container for a nonaqueous electrolytic solution, containing a material containing an aluminum or aluminum alloy layer, and storing a nonaqueous electrolytic solution containing a nonaqueous solvent having dissolved therein an electrolyte salt, the container having a cap and a plug each formed of a resin, and maintaining the nonaqueous electrolytic solution to have a water content of 50 ppm or less after storing in the container for 30 days, (2) a nonaqueous electrolytic solution placed in the container, and (3) a method for storing a nonaqueous electrolytic solution. The container for a nonaqueous electrolytic solution is a light weight container that prevents the nonaqueous electrolytic solution from being decomposed on storing to maintain the high quality, and facilitates and ensures the handling of the nonaqueous electrolytic solution.Type: GrantFiled: November 8, 2011Date of Patent: August 16, 2016Assignee: UBE INDUSTRIES, LTD.Inventors: Koji Abe, Akikazu Ito
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Patent number: 9413047Abstract: A vehicle traction battery assembly is provided which may include a support structure, a thermal interface component, and a pressure plate. The support structure may include a center bar arrangement and may be configured to support a thermal plate and battery cell array. The thermal interface component may be disposed between the array and plate. The pressure plate may be on an upper face of the array. The assembly may be configured to exert a force against the pressure plate to compress the thermal interface component between the thermal plate and array. The center bar arrangement may include a center bar extending along the array and may be shaped to define a passageway between the upper face and the center bar. The pressure plate may be at least partially disposed within the passageway.Type: GrantFiled: October 1, 2014Date of Patent: August 9, 2016Assignee: Ford Global Technologies, LLCInventors: David Moschet, Rajaram Subramanian, Sai K. Perumalla, Saravanan Paramasivam, Brian Utley
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Patent number: 9406967Abstract: Provided is a method for producing a lithium secondary cell with which the concentrated precipitation of metal impurities at the negative electrode is inhibited and short circuiting is unlikely to occur. The production method includes, assembling together the positive electrode, the separator, and the negative electrode, and then impregnating the assembly with the nonaqueous electrolyte; charging the assembly within 1 min so that a maximum achieved potential of the positive electrode becomes 3.2 V or more with respect to the redox potential of lithium; allowing the assembly to stand for 10 min or less after the charging has ended; and discharging the assembly within 1 min after the standing step.Type: GrantFiled: December 17, 2010Date of Patent: August 2, 2016Assignee: Toyota Jidosha Kabushiki KaishaInventors: Hisataka Fujimaki, Katsuyuki Hojo, Tomotaka Hagino, Hiroyuki Kawaki, Shinya Kamada, Hisanao Kojima
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Patent number: 9397364Abstract: An electric storage device includes: an electrode assembly in which electrodes are wound such that paired curved portions and a straight portion connecting the paired curved portions are formed; a case which houses the electrode assembly, the case comprising a convex part protruding toward the straight portion of the electrode assembly to support the straight portion; and a support portion which supports the curved portion toward an inside of the electrode assembly.Type: GrantFiled: October 1, 2014Date of Patent: July 19, 2016Assignee: GS YUASA INTERNATIONAL LTD.Inventors: Akihiko Miyazaki, Sumio Mori, Tomonori Kako, Kenta Nakai
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Patent number: 9391311Abstract: A battery capable of detecting battery cell deformation is provided. The battery includes a battery cell, a grounded encapsulation part, and a film that is located between the battery cell and the encapsulation part and keeps a separation between the film and the encapsulation part. The film is deployed with a serial impedance cabling, where a resistance value of the serial impedance cabling changes as the length of the serial impedance cabling changes. When deformation of the battery cell exceeds a predetermined value, the film is capable of bearing extrusion of the battery cell and becomes deformed, so that the serial impedance cabling contacts the encapsulation part, so as to short-circuit the serial cabling of a certain length to ground. The battery provided in the embodiments of the present invention is capable of improving safety of the battery cell.Type: GrantFiled: December 24, 2013Date of Patent: July 12, 2016Assignee: HUAWEI DEVICE CO., LTD.Inventors: Feng Xie, Xuesong Xu