Patents Issued in March 31, 2011
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Publication number: 20110076495Abstract: A consumable material for use in an extrusion-based digital manufacturing system, the consumable material comprising a topographical surface pattern that is configured to engage with a drive mechanism of the extrusion-based digital manufacturing system.Type: ApplicationFiled: November 4, 2009Publication date: March 31, 2011Applicant: STRATASYS, INC.Inventors: J. Samuel Batchelder, William J. Swanson, S. Scott Crump
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Publication number: 20110076496Abstract: A consumable material for use in an extrusion-based digital manufacturing system, the consumable material comprising a length and a cross-sectional profile of at least a portion of the length that is axially asymmetric. The cross-sectional profile is configured to provide a response time with a non-cylindrical liquefier of the extrusion-based digital manufacturing system that is faster than a response time achievable with a cylindrical filament in a cylindrical liquefier for a same thermally limited, maximum volumetric flow rate.Type: ApplicationFiled: November 4, 2009Publication date: March 31, 2011Applicant: STRATASYS, INC.Inventors: J. Samuel Batchelder, William J. Swanson, S. Scott Crump
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Publication number: 20110076497Abstract: Polymer coated carbon nanotube (NT) particles having NT particles with a solid polymer layer around the surface of each NT particle are presented. The NT particles can be isolated NTs or can include bundles of NTs. A method for preparation of the polymer coated carbon NT particles involves an aqueous dispersion that has a water insoluble first monomer contained in an emulsion-like nano-environment about the NT particles that undergoes an interfacial polymerization with a water soluble second monomer added to the dispersion.Type: ApplicationFiled: September 27, 2010Publication date: March 31, 2011Applicant: UNIVERSITY OF FLORIDA RESEARCH FOUNDATION, INC.Inventors: KIRK JEREMY ZIEGLER, Wei-Chiang Chen, Kai-Wei Wang
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Publication number: 20110076498Abstract: A sport racket string includes a string which is a solid string and multiple recesses are defined in an outer surface of the string. The recesses include different sizes, depths and shapes, and are located in pre-determined ways such as lines so as to increase the friction between the balls and the string. The strings of the present invention are light in weight and allow the users to control the balls efficiently.Type: ApplicationFiled: September 28, 2009Publication date: March 31, 2011Inventor: Tsan-Ching Wang
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Publication number: 20110076499Abstract: A solid a-sulfo fatty acid alkyl ester salt having a bubble volume fraction of 1 to 15% is provided by introducing a gas into a paste of a-sulfo fatty acid alkyl ester salt or adding thereto an expanding agent to incorporate bubbles into the paste of a-sulfo fatty acid alkyl ester salt.Type: ApplicationFiled: May 25, 2009Publication date: March 31, 2011Applicant: Lion CorporationInventors: Hiroyuki Masui, Naoki Nakamura, Takao Matsuo
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Publication number: 20110076500Abstract: (EN) Process for surface functionalization of a glass reinforcement, characterized in that the said reinforcements are chemically modified by means of surface treatment by the action of a homogeneous plasma at atmospheric or sub-atmospheric pressure in a controlled, oxidizing or nitriding gas atmosphere, and in that the said surface portion is contacted with an aqueous impregnating solution of an organic or inorganic matrix, or directly with the matrix.Type: ApplicationFiled: March 30, 2007Publication date: March 31, 2011Applicant: SAINT-GOBAIN TECHNICAL FABRICS EUROPEInventors: Patrick Moireau, Maxime Duran, Jean-Baptiste Denis
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Publication number: 20110076501Abstract: This invention provides a product comprised of a substrate with a rubber composition attached to the substrate by at least one interlayer of a polysilsesquioxane composition having phosphate cross-linkages. The at least one polysilsesquioxane layer having phosphate cross-linkages is produced from a mixture of a silane coupling agent and a phosphatizing reagent.Type: ApplicationFiled: September 30, 2009Publication date: March 31, 2011Applicant: Federal-Mogul CorporationInventors: Richard E. Dewald, Suky Singh
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Publication number: 20110076502Abstract: The present disclosure is directed to a single phase acetylated castor component (SP-ACC). An acetylated castor component is purified to produce the SP-ACC which contains a reduced amount of, or no, insoluble component(s) therein. The SP-ACC enhances the performance and properties of plasticizers of which it is a component.Type: ApplicationFiled: June 23, 2010Publication date: March 31, 2011Inventors: Bharat I. Chaudhary, Beate Sczekalla, Abhijit Ghosh-Dastidar, Yang Cheng, Prashant Tatake, Raymond M. Collins
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Publication number: 20110076503Abstract: Glass fiber-treating agent which includes: (A) 5-95% by weight of an acetylene glycol or an ethylene oxide and/or a propylene oxide adduct of an acetylene glycol; and (B) 5-95% by weight of a silicone surfactant which may be polyoxyalkylene-modified. The glass fiber-treating agent reduces dynamic and static surface tension and contact angle. The glass fiber-treating agent provides excellent wetting, penetration, and antifoaming properties when glass fibers are treated therewith.Type: ApplicationFiled: December 8, 2010Publication date: March 31, 2011Inventors: Toru MIZUSAKI, Shuichiro Shinohara, Akira Yamamoto, Masaki Tanaka
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Publication number: 20110076504Abstract: New polyelectrolyte copolymer, composite material, multilayer film and substrate carrying such polyelectrolyte copolymer, composite and multilayer film wherein the polyelectrolyte copolymer comprises a) a first type of identical or different units (A) each comprising one or more dihydroxyphenyl groups such that sidechains are present along the backbone of the polyelectrolyte copolymer which contain at least one dihydroxyphenyl group each; and (b1) a second type of identical or different units (B1) each comprising a cationic moiety, or (b2) a second type of identical or different units (B2) each comprising an anionic moiety.Type: ApplicationFiled: May 16, 2009Publication date: March 31, 2011Inventors: Cécile Van De Weerdt, Christophe Detrembleur, Aurelia Charlot, Robert Jerome, Christelle Vreuls, Germaine Zocchi
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Publication number: 20110076505Abstract: A metallic material is provided that is superior to an iron-based metallic material in all of adhesion, heat resistance, electrical conductivity, and corrosion resistance, and a method of manufacturing the metallic material is also provided. A metallic material is provided that includes an iron-based metallic material and an oxide layer formed on the surface of the iron-based metallic material. The oxide layer includes Fe and at least one kind of metal (A) selected from a group consisting of Zr, Ti, and Hf. There is also provided a method of manufacturing the metallic material.Type: ApplicationFiled: August 26, 2010Publication date: March 31, 2011Applicant: Henkel AG & Co., KGaAInventors: Hitoshi Ishii, Yasuhiko Nagashima, Ryosuke Kawagoshi
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Publication number: 20110076506Abstract: A method of producing a laminate structure comprises producing a multi-layer barrier film by producing a blown film of n-layers, by a blown extrusion process and subsequently collapsing the n-layer blown film to form the multi-layer barrier film, which consists of 2n-layers and which comprises a first polymer layer, a gas barrier layer and a second polymer layer, wherein at least one of the first and second polymer layers comprises a polyamide layer, providing the outside of a substrate with a polymer layer, and extrusion laminating the multi-layer barrier film to the inside of the substrate by an adhesive layer. In one embodiment, the first polymer layer, the gas barrier layer and the second polymer layer form a first barrier block, and the multi-layer barrier film further comprises a second barrier block, substantially identical to the first barrier block.Type: ApplicationFiled: February 12, 2009Publication date: March 31, 2011Applicant: Elopak Systems AGInventors: Robert Jacob Blok, Jørn Erland Olsen
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Publication number: 20110076507Abstract: A paperboard structure having a three layer product side construction of a gas barrier layer comprising a blend of a semi-aromatic semi-crystalline nylon and amorphous nylon, a tie layer and a low density polyethylene layer.Type: ApplicationFiled: September 30, 2009Publication date: March 31, 2011Applicant: Weyerhaeuser NR CompanyInventors: Dwayne M. Shearer, George M. Fox
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Publication number: 20110076508Abstract: The invention relates to a magnetic strip, wherein the strip has a magnetic easy axis which is axially parallel to a transverse axis of the strip. The strip is cut to length, from strip material made of a semi-hard magnetic crystalline alloy, along a transverse axis of the strip material substantially corresponding to a length (l) of the strip. The strip material has a magnetic easy axis which runs axially parallel to the transverse axis of the strip material.Type: ApplicationFiled: September 30, 2010Publication date: March 31, 2011Applicant: Vacuumschmelze GmbH & Co., KGInventor: Ottmar Roth
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Publication number: 20110076509Abstract: The present disclosure relates to a method for the synthesis of at least one metallic nanotube (10). The method includes the steps of: growing at least one nanowhisker (6) on a substrate (2), the nanowhisker (6; 12) consisting of or having a coating of a first metal (12); coating said first metal (12) with a second metal (14) to form a coated nanowhiskers (8); and heat treating the at least one coated nanowhisker (8), to produce a metallic nanotube (10). Moreover, the present teaching relates to metallic nanotubes (10) grown by the method of the present teaching.Type: ApplicationFiled: August 24, 2010Publication date: March 31, 2011Applicant: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.Inventor: Gunther Richter
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Publication number: 20110076510Abstract: A miniaturized metal joint body and an apparatus for manufacturing the metal joint body to be improved about strength are provided. By cutting three overlapped metal sheets along a first cutting line and a pair of second cutting lines extending so as to intersect the first cutting line at each end of the first cutting line and pressing areas surrounded with the first cutting line and the pair of second cutting lines and each of a pair of bending lines connecting both ends of the pair of second cutting lines, each of the pairs of projecting members is formed so as to project in a pressing direction of arrow Z.Type: ApplicationFiled: September 14, 2010Publication date: March 31, 2011Applicant: Yazaki CorporationInventors: Kazuhiro Murakami, Yoshihiko Watanabe
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Publication number: 20110076511Abstract: A laminate film including a first core polylactic acid layer, a coating receiving-layer of polylactic acid, and coated on one side of the coating receiving-layer with PVOH, EVOH, a blend of crosslinked EVOH/PVOH, vinyl alcohol-vinylamine (PVAm) copolymer, anionic carboxylated styrene-butadiene copolymer (SBR) emulsion, or blends thereof. This coating may be applied after the machine-direction orientation step and dried and oriented in a transverse direction orientation oven if in-line coating is desired; or applied to the film in an off-line coating method and dried in an air flotation oven. The dried coating layer can be metallized. This laminate film exhibits excellent gas and moisture barrier properties, appearance, and metal adhesion. It may also optionally include a heat sealable or winding improving layer on the side opposite the coating receiving-layer of the core layer.Type: ApplicationFiled: September 24, 2010Publication date: March 31, 2011Applicant: TORAY PLASTICS (AMERICA), INC.Inventors: Tracy A. Paolilli, John J. Fitch
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Publication number: 20110076512Abstract: A high-strength steel sheet includes: 0.03 to 0.20% of C, 0.08 to 1.5% of Si, 0.5 to 3.0% of Mn, 0.05% or less of P, 0.0005% or more of S, 0.008 to 0.20% of acid-soluble Ti, 0.0005 to 0.01% of N, more than 0.01% of acid-soluble Al, and 0.001 to 0.04% of one or both of Ce and La in terms of mass %; and the balance including Fe and inevitable impurities. The ratio of (Ce+La)/acid-soluble Al is equal to or more than 0.1 and the ratio of (Ce+La)/S is in the range of 0.4 to 50 in a mass base, and the density of the number of inclusions, having a circle equivalent diameter of 2 ?m or less, which are present in the steel sheet is equal to or more than 15/mm2.Type: ApplicationFiled: June 15, 2009Publication date: March 31, 2011Inventors: Kenichi Yamamoto, Katsuhiro Sasai, Hideaki Yamamura, Hiroshi Harada, Kaoru Kawasaki
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Publication number: 20110076513Abstract: A transparent conductive film and a fabrication method thereof are provided. The transparent conductive film includes a plurality of oxide atomic layers, containing a plurality of multi-oxide atomic layers, wherein a single multi-oxide atomic layer has more than one kind of uniformly mixed oxide. The method includes providing more than one kind of oxide precursor which is individually introduced into atomic layer deposition equipment through different sources, wherein the oxide precursors are consecutively introduced into the atomic layer deposition equipment, so that the oxide precursors are simultaneously present in the atomic layer deposition equipment, forming a uniform mixture for settling onto the substrate. Then, an oxidant is provided to react with the oxide precursors to form a single multi-oxide atomic layer. The above mentioned steps are repeated to form a plurality of multi-oxide atomic layers.Type: ApplicationFiled: January 7, 2010Publication date: March 31, 2011Applicant: NATIONAL TAIWAN UNIVERSITYInventors: Feng-Yu Tsai, Chun-Ting Chou
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Publication number: 20110076514Abstract: A magnetic recording medium includes a substrate; a magnetic recording layer that is provided on the substrate and that has a plurality of tracks; and a separation layer that magnetically separates respective tracks of the plurality of tracks of the magnetic recording layer from one another and that is composed of a material including a nonmagnetic amorphous alloy selected from the group consisting of chromium boride (CrB), nickel boride (NiB), chromium phosphide (CrP), and nickel phosphide (NiP). The nonmagnetic amorphous alloy is used as a filler material for the separation layer and has a smooth surface after filling and an excellent corrosion resistance. This enables production of the magnetic recording medium by a simple method so that producibility is excellent and without spoiling reliability.Type: ApplicationFiled: July 7, 2010Publication date: March 31, 2011Applicant: Fuji Electric Device Technology Co., Ltd.Inventor: Noboru KURATA
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Publication number: 20110076515Abstract: A low-coupling perpendicular magnetic recording media comprising a magnetic storage layer and at least one low saturation magnetization layer. The magnetic storage layer has a saturation magnetization between about 400-900 emu/cm3 and the at least one low saturation magnetization layer has a saturation magnetization below that of the magnetic storage layer.Type: ApplicationFiled: December 8, 2010Publication date: March 31, 2011Applicant: SEAGATE TECHNOLOGY LLCInventors: Erol Girt, Hans Jurgen Richter, Mariana R. Munteanu, Thomas Nolan
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Perpendicular Magnetic Recording Media with Magnetic Anisotropy Gradient and Local Exchange Coupling
Publication number: 20110076516Abstract: A perpendicular magnetic recording medium adapted for high recording density and high data recording rate comprises a non-magnetic substrate having at least one surface with a layer stack formed thereon, the layer stack including a perpendicular recording layer containing a plurality of columnar-shaped magnetic grains extending perpendicularly to the substrate surface for a length, with a first end distal the surface and a second end proximal the surface, wherein each of the magnetic grains has: (1) a gradient of perpendicular magnetic anisotropy field Hk extending along its length between the first end and second ends; and (2) predetermined local exchange coupling strengths along the length.Type: ApplicationFiled: December 7, 2010Publication date: March 31, 2011Applicant: SEAGATE TECHNOLOGY LLCInventors: Shaoping Li, Kaizhong Gao, Lei Wang, Wenzhong Zhu, Xiaobin Wang -
Publication number: 20110076517Abstract: An aspect of the present invention relates to a binder composition for a magnetic recording medium, which comprises a vinyl copolymer comprising a structural unit denoted by general formula [1],: wherein, in general formula [1], R1 denotes a hydrogen atom, a halogen atom, or a methyl group, L1 denotes a single bond or a divalent linking group, and Y an alicyclic group; a structural unit denoted by general formula [2]: wherein, in general formula [2], R2 denotes a hydrogen atom, a halogen atom, or a methyl group, L2 denotes a single bond or a divalent linking group, and Z denotes a hydrocarbon group with a carbon number ranging from 8 to 50; and a structural unit denoted by general formula [3]: wherein, in general formula [3], R3 denotes a hydrogen atom, a halogen atom, or a methyl group, and L3 denotes a single bond or a divalent linking group.Type: ApplicationFiled: September 28, 2010Publication date: March 31, 2011Applicant: FUJIFILM CorporationInventors: Masataka YOSHIZAWA, Masato Nagura, Satoshi Matsubaguchi, Ayako Matsumoto
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Publication number: 20110076518Abstract: The invention provides a recording medium having 2 or more ink receiving layers on a substrate, wherein an upper layer of the ink receiving layers, which is a layer most distant from the substrate, and a lower layer, which is a layer located just under the upper layer, contain at least one selected from alumina hydrate and alumina, an acid and a hydrophilic binder, the acid contained in the upper layer is a carboxylic acid represented by the general formula [I], and the acid contained in the lower layer is a sulfonic acid represented by the general formula [II].Type: ApplicationFiled: September 27, 2010Publication date: March 31, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Tetsuro Noguchi, Hisao Kamo, Yasuhiro Nito, Ryo Taguri, Isamu Oguri, Olivia Herlambang
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Publication number: 20110076519Abstract: Methods of sustainable wastewater and biosolids treatment using a bioreactor including a microbial fuel cell are disclosed. In some embodiments, the methods include the following: enriching an anode of the microbial fuel cell in the bioreactor with a substantially soluble electron acceptor; growing the bacteria in the presence of the anode enriched with a substantially soluble electron acceptor; oxidizing a substrate using the bacteria to produce free electrons; channeling the free electrons away from a terminal electron acceptor and to the enriched anode, the enriched anode serving as an electron acceptor; and carrying the free electrons from the enriched anode to a cathode of the microbial fuel cell to generate electricity.Type: ApplicationFiled: October 6, 2008Publication date: March 31, 2011Inventors: Kartik Chandran, Timothy Chang
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Publication number: 20110076520Abstract: Disclosed is a secondary battery that includes a bare cell, a first circuit module, and a second circuit module. The bare cell includes an electrode terminal connected to one type of polarity of the battery and a plate terminal connected to another type of polarity of the battery. The first and second circuit modules are disposed on an upper surface of the plate terminal, and are disposed at opposite sides of the electrode terminal. External terminals, which are mounted on the second circuit module and are electrically coupled to an external device, are positioned higher than the electrode terminal. This structure of the battery minimizes the size of the battery.Type: ApplicationFiled: August 19, 2010Publication date: March 31, 2011Applicant: Samsung SDI Co., Ltd.Inventors: Sangjoo LEE, Heuisang YOON, Woochul KIM
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Publication number: 20110076521Abstract: According to one embodiment, a battery unit includes a first cell unit, a second cell unit and a third cell unit arranged adjacent to the first cell unit, respectively. Each cell unit includes a plurality of secondary battery cells, and the respective secondary battery cells are formed of a main body of a substantially rectangular solid shape and a pair of first and second electrodes of different polarities each other pulled out from one end of the main body. A first bus bar connects the first electrodes of the first cell unit and the second electrodes of the second cell unit in a first line, and a second bus bar connects the second electrodes of the first cell unit and the first electrodes of the third cell unit in a second line.Type: ApplicationFiled: September 10, 2010Publication date: March 31, 2011Applicant: KABUSHIKI KAISHA TOSHIBAInventors: Hideo Shimizu, Nagaaki Muro, Masahiro Sekino, Hidenori Miyamoto, Mitsuhiro Saito, Kenji Yazawa, Toshinori Uchida
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Publication number: 20110076522Abstract: An FPC board includes a base insulating layer. The base insulating layer is composed of a first insulating portion and a second insulating portion. A bend portion is provided in the first insulating portion. A conductor layer is formed on one surface of the base insulating layer. The conductor layer is composed of a collector portion and a drawn-out conductor portion. A cover layer is formed to cover the conductor layer. A liquid crystal polymer is used as a material for the base insulating layer.Type: ApplicationFiled: September 17, 2010Publication date: March 31, 2011Applicant: NITTO DENKO CORPORATIONInventors: Hiroyuki HANAZONO, Shinichi INOUE
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Publication number: 20110076523Abstract: There is provided an information-processing equipment including a chassis having a housing section for detachably housing a battery pack therein, wherein the housing section is formed to include an opening portion for enabling inserting the battery pack from a side of the chassis, a back wall which opposes to a mounting end surface of the battery pack, a pair of side walls which oppose to a pair of side surfaces of the battery pack, and a ceiling wall which opposes to a mounting flat surface of the battery pack. The side wall of the housing section is provided with guide rails adapted to engage with slot portions provided on the side surface of the battery pack and to guide operations for inserting the battery pack.Type: ApplicationFiled: September 23, 2010Publication date: March 31, 2011Inventors: Akira IWAMOTO, Masaru Furujiku
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Publication number: 20110076524Abstract: A fuel cell power system and an operating method thereof are proposed in which, the power generation performance of the fuel cell is effectively recovered in a short period of time without additionally requiring any reducing agent or an inactive gas and while minimizing the degradation of the catalyst in use. The fuel cell power system includes a fuel cell stack in which a plurality of cells each having a membrane electrode assembly and a separator are stacked and a secondary battery which can be charged by power generated by the fuel cell stack. The fuel cell power system can supply power from either the fuel cell stack or the secondary battery to an external device. The fuel cell power system is provided with a power generation cell connection/disconnection mechanism for individually connecting and disconnecting a conductor for electrical conduction between the anode and cathode of each cell included in the fuel cell stack which controlled by a control unit.Type: ApplicationFiled: August 12, 2010Publication date: March 31, 2011Applicant: Hitachi, Ltd.Inventors: Yoshiyuki Takamori, Shuichi Suzuki, Makoto Morishima, Jun Kawaji
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Publication number: 20110076525Abstract: The present invention provides a battery circuit including a first battery cell with a first parameter having a first value and a second battery cell with a second parameter having a second value. The second battery cell is coupled to the first battery cell in series. The battery circuit further includes a magnetic device operable for storing energy transferred from the first battery cell via a first winding coupled to the first battery cell and for releasing the stored energy to the second battery cell via a second winding coupled to the second battery cell if the first value of the first parameter is greater than the second value of the second parameter.Type: ApplicationFiled: September 27, 2010Publication date: March 31, 2011Applicant: O2MICRO INC.Inventors: Chutao ZHANG, Songtao CHEN
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Publication number: 20110076526Abstract: An electrolyte for a flow cell battery is provided. The electrolyte includes a concentration of chromium ions that is greater than the concentration of iron ions.Type: ApplicationFiled: May 28, 2010Publication date: March 31, 2011Inventors: Ge Zu, Majid Keshavarz
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Publication number: 20110076527Abstract: The present invention relates to a cap assembly and a battery including the same. More particularly, the present invention relates to a cap assembly for a cylindrical secondary battery, in which the support unit of a current interrupt device (CID) is seated in the inclined portion or the terraced portion of a gasket and thus the battery is dually sealed, thereby preventing the leakage of an electrolyte, and a cylindrical secondary battery including the cylindrical secondary battery. The cap assembly of the present invention is dually sealed for the leakage of an electrolyte. Accordingly, there is an advantage in that the safety of the battery can be greatly improved because the electrolyte is rarely leaked although the battery is shocked because of dropping.Type: ApplicationFiled: August 31, 2010Publication date: March 31, 2011Applicant: LG CHEM, LTD.Inventors: Sung Jong Kim, Je Jun Lee, Cha Hun Ku
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Publication number: 20110076528Abstract: There is provided a secondary battery enabling an electrode terminal to be deformed in an internal direction of a can by preventing the upper plate of the can from being deformed in an internal direction of the can when a compression is applied in a direction perpendicular to the longitudinal axis. In one embodiment, a secondary battery includes a can having one opened portion to accommodate an electrode assembly. An upper plate is positioned at the opened portion of the can and has a pair of short side portions and a pair of long side portions connected both sides of the short side portions. In the secondary battery, a short circuit preventing portion formed thinner than other regions while crossing between the long side portions is further formed at a central portion of the bottom surface of the upper plate. Accordingly, the stability of the secondary battery can be improved.Type: ApplicationFiled: July 13, 2010Publication date: March 31, 2011Applicant: Samsung SDI Co., Ltd.Inventor: Byung-Ho Lim
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Publication number: 20110076529Abstract: The film-covered electrical device of the present invention includes covered portion (S1) where a portion of covering film (6) is folded to cover end surface (5d) of covering film (5) through which metal layer (5b) is exposed, non-covered portion (S2) where end surface (5d) of covering film (5) is not covered with folded covering film (6), sealing portion (8) (a first sealing portion) produced by thermally fusing thermally-fusible resin layer (6c) of covering film (6) and thermally-fusible resin layer (5c) of covering film (5), and portion B (a second sealing portion) produced by thermally fusing protective layer (5a) of covering film (5) and thermally-fusible resin layer (6c) of covering film (6), wherein sealing portion (8) (the first sealing portion and non-covered portion (S2)) is provided with a safety valve for releasing internal gas when a rise in internal pressure occurs.Type: ApplicationFiled: March 12, 2009Publication date: March 31, 2011Applicant: NEC CORPORATIONInventors: Masatomo Mizuta, Shunji Noda
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Publication number: 20110076530Abstract: According to one embodiment, a device includes a power management module to which a power is supplied from an external power source, a power source supply circuit to which a power is supplied from the power management module via a first input terminal, a latch circuit configured to be operated by a power supplied from the power supply circuit or a power supplied via a second input terminal, a circuit configured to output a logic signal that sets a shutdown signal output from the latch circuit to a third input terminal, and a logic communication circuit to which a logic signal is supplied via the third input terminal and which supplies the logic signal to a forth terminal of the larch circuit. The shutdown signal output from the latch circuit is set to an predetermined level when the logic signal is set to a second level from a first level.Type: ApplicationFiled: September 28, 2010Publication date: March 31, 2011Inventors: Yasuhiro MIYAMOTO, Shinichiro Kosugi, Yuki Kuwano, Nobuo Shibuya, Kazuto Kuroda
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Publication number: 20110076531Abstract: Disclosed herein is a battery module configured in a structure in which two or more battery cells, each of which has electrode terminals formed at one end or opposite ends thereof, are stacked in a state in which the battery cells are electrically connected to each other, wherein the electrode terminals of the battery cells are formed of plate-shaped conductive members, the electrode terminals of the battery cells are folded such that the electrode terminals are in tight contact with each other to form a bent connection part at an electrical connection region between the battery cells, and the bent connection part is surrounded by a voltage sensing member mounted to the bent connection part.Type: ApplicationFiled: August 17, 2010Publication date: March 31, 2011Applicant: LG CHEM, LTD.Inventors: BumHyun Lee, Jin Kyu Lee, Jongmoon Yoon, Jae Hun Yang, Yongshik Shin, Dal Mo Kang
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Publication number: 20110076532Abstract: A secondary battery includes an electrode assembly formed by winding a first electrode plate, a second electrode plate and a separator. The first and second electrode plates are connected to first and second electrode tabs at one side and another side of the electrode assembly, respectively. The separator is interposed between the first and second electrode plates. A can has one opened portion to accommodate the electrode assembly, and a cap assembly seals the opened portion of the can. In the secondary battery, at least one of the first and second electrode tabs includes a drawing portion protruding upward from the first or second electrode plate and a bonding portion formed by bending one region of the drawing portion to be attached to the cap assembly, and a length of the bonding portion is formed longer than a width of the drawing portion.Type: ApplicationFiled: June 30, 2010Publication date: March 31, 2011Applicant: Samsung SDI Co., LtdInventor: Yun-Kyung HA
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Publication number: 20110076533Abstract: A secondary battery in which a fixing tape is attached to an electrode assembly, a positive electrode tab, a negative electrode tab, and a cap plate without use of an insulating case to prevent the electrode assembly from vibrating. The secondary battery includes an electrode assembly including a positive electrode plate to which a positive electrode tab is coupled, a negative electrode plate to which a negative electrode tab is coupled, and a separator interposed between the positive electrode plate and the negative electrode plate, a can having an opened part on one side to accommodate the electrode assembly, a cap assembly sealing the opened part of the can, and a fixing tape continuously attached from the electrode assembly to a bottom surface of the cap assembly while being attached to the positive electrode tab and the negative electrode tab.Type: ApplicationFiled: August 2, 2010Publication date: March 31, 2011Applicant: Samsung SDI Co., Ltd.Inventor: Hyun-Jin CHOI
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Publication number: 20110076534Abstract: A lithium ion secondary battery 1 includes a spirally wound electrode assembly 20 and a cylindrical battery container 10. The spirally wound electrode assembly 20 includes a negative electrode 21, a positive electrode 22 and a separator 23. The negative electrode 21 includes negative-electrode active material layers 21b and 21c containing a negative-electrode active material capable of forming an alloy with lithium. The lithium ion secondary battery 1 includes an urging part 20a. The urging part 20a is disposed in the center of and in contact with the spirally wound electrode assembly 20. The urging part 20a is contractible in diameter. The urging part 20a is configured to urge the spirally wound electrode assembly 20 radially outward at least when contracting in diameter.Type: ApplicationFiled: September 24, 2010Publication date: March 31, 2011Applicant: SANYO ELECTRIC CO., LTD.Inventors: Kei Kobayashi, Yasuo Takano, Taizou Sunano, Maruo Kamino
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Publication number: 20110076535Abstract: In a secondary battery, for providing a structure which can enable a welding operation even when a gap is formed between a current collecting plate and a winding assembly, recessed portions are formed in a positive current collecting plate. The recessed portions are disposed opposite to the winding assembly. A laser beam is irradiated to welding protrusions located between the recessed portions to melt the welding protrusions. Here, since the end surface of a positive electrode foil is uneven in height, the positive electrode foil does not contact the positive current collecting plate necessarily. The welding operation is performed by heating, melting, and dropping the welding protrusions by the use of a YAG laser under the welding condition of a laser power of 900 W and a welding speed 2 m/min.Type: ApplicationFiled: December 1, 2010Publication date: March 31, 2011Inventors: Kinya Aota, Kenji Nakai, Masatsugu Arai, Akinori Tada
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Publication number: 20110076536Abstract: A portable electronic device includes a base, a battery cover defining a notch, and a latching module. The base has two latching tabs. The latching module comprises an operating element, and two latching element fixed on the battery cover. The operating element is slidably received in the notch. When the operating element slides towards the battery cover, the two latching elements separate from corresponding latching tabs.Type: ApplicationFiled: March 25, 2010Publication date: March 31, 2011Applicants: SHENZHEN FUTAIHONG PRECISION INDUSTRY CO., LTD., FIH (HONG KONG) LIMITEDInventor: SHUI-JIN DONG
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Publication number: 20110076537Abstract: An electronic device comprises a housing, a battery retainer arranged in the housing, a battery, a movable member and at least one resilient member. The battery retainer defines a battery cavity and a spring tab. The battery retained in the battery cavity defines a recessed portion and a protrusion protruding from the bottom of the recessed portion. The recessed portion defines a plurality of sloped surfaces and vertical walls surrounding the protrusion. The protrusion defines a side wall. The movable member comprises a first end rotatably connected to the battery retainer and a second end connecting the sloped surfaces. After the battery is pushed into the battery cavity, one of the sloped surfaces engages the second end of the movable member to move until the second end disengages from the side wall of the protrusion.Type: ApplicationFiled: May 6, 2010Publication date: March 31, 2011Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: DE-HUA LIU, JIAN-HUI DAI, MENG-HUA HE, YU-TAO CHEN, TE-SHENG JAN
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Publication number: 20110076538Abstract: A method and apparatus for simplifying battery pack assembly that allows inspection of the cell-to-housing bonding region is provided. In particular, a battery pack housing member is provided that includes an interior surface that partially defines the interior region of the battery pack and that includes a plurality of cell mounting wells and an exterior surface that includes a plurality of bonding wells. Adhesive introduced into the bonding wells forms a mechanical bond between an exterior surface of a cell introduced into an adjacent cell mounting well and the housing member.Type: ApplicationFiled: September 28, 2009Publication date: March 31, 2011Applicant: Tesla Motors, Inc.Inventors: Paul Bryan Kreiner, Weston Arthur Hermann, Dorian Watkins West, Morgan Daniel Adis, Ernest Matthew Villanueva, Noel Jason Mendez, William Vucich Beecher
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Publication number: 20110076539Abstract: A method of producing a photoelectric conversion element, which the element contains an electrically conductive support, a photosensitive layer having porous semiconductor fine particles, a charge transfer layer; and a counter electrode, includes the steps of: applying a semiconductor dispersion liquid, in which the content of solids excluding semiconductor fine particles is 10% by mass or less based on the total amount of the dispersion liquid, on the support, to form a coating; heating the coating, to obtain porous semiconductor fine particles; and sensitizing the porous particles by adsorption of the following dye: wherein A represents a group of atoms necessary for forming a ring; at least one of Y1 and Y2 represents an acidic group and the other represents an electron-attracting group; D represents a dye residue; n represents 1 or a greater integer; L represents a single bond or divalent linking group; and Y3 represents an acidic group.Type: ApplicationFiled: September 23, 2010Publication date: March 31, 2011Applicant: FUJIFILM CorporationInventors: Katsumi KOBAYASHI, Yukio TANI, Keizo KIMURA
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Publication number: 20110076540Abstract: A battery pack apparatus has a plurality of battery cell units that are stacked together in generally parallel relation. The battery cell units are configured to define converging air flow spaces therebetween. An air inlet header provides a converging air inlet plenum that is situated adjacent one side of the battery cell units and an air outlet header provides a diverging air outlet plenum that is situated adjacent an opposite side of the battery cell units. A blower or fan forces air into the air inlet plenum. The air flows through the air flow spaces between the battery cell units to cool the battery cell units. The speed of the air increases as it advances through the air inlet plenum and the plurality of air flow spaces.Type: ApplicationFiled: September 30, 2009Publication date: March 31, 2011Inventors: Jeffrey J. Ronning, Ross K. Brown
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Publication number: 20110076541Abstract: A battery comprising a plurality of individual cells that are formed by heat conducting reciprocal housing plates that are positioned at a distance from each other at least in sections so as to form fluid-permeable flow-through channels. A fluid flow guiding unit is disposed on at least one edge side of the individual cell housing of each individual cell.Type: ApplicationFiled: July 29, 2008Publication date: March 31, 2011Applicant: Daimler AGInventors: Jens Meintschel, Dirk Schroeter
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Publication number: 20110076542Abstract: A high-performance rechargeable battery using ultra-fast ion conductors. In one embodiment the rechargeable battery apparatus includes an enclosure, a first electrode operatively connected to the enclosure, a second electrode operatively connected to the enclosure, a nanomaterial in the enclosure, and a heat transfer unit.Type: ApplicationFiled: September 24, 2010Publication date: March 31, 2011Inventor: Joseph C. Farmer
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Publication number: 20110076543Abstract: Provided are a cap assembly and a can, and a secondary battery. The secondary battery includes a plurality of bare cells, each of which includes a cap-up used as an electrode terminal; and a conductive plate installed on top of the cap-ups and connecting a plurality of adjacent bare cells in series or in parallel, wherein a plurality of embossments are formed on the cap-up, a slit is formed in the conductive plate, and the conductive plate is welded to the embossments. Therefore, since a cap-up may be properly welded to a desired position on a conductive plate, bad welding may be reduced, and welding strength may be improved.Type: ApplicationFiled: August 2, 2010Publication date: March 31, 2011Applicant: SAMSUNG SDI CO., LTD.Inventor: Hun-Tae Ro
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Publication number: 20110076544Abstract: A stack type battery has a plurality of positive electrode plates (1) and a plurality of negative electrode plates (2), which are alternately stacked one on the other with separators (3) interposed therebetween. It also has positive electrode leads (11) and negative electrode leads (12) protruding from the respective electrode plates (1, 2) and being stacked and joined to a positive electrode current collector terminal (15) and a negative electrode current collector terminal (16), respectively. Peripheral portions of the separators that face each other across each of the positive electrode plates (1) are welded to form a pouch-type separator (3), and the positive electrode leads (11) are joined to each other at weld points (31W) in a region thereof facing the separator (3).Type: ApplicationFiled: September 29, 2010Publication date: March 31, 2011Applicant: SANYO ELECTRIC CO., LTD.Inventors: Hitoshi Maeda, Yoshitaka Shinyashiki, Masayuki Fujiwara, Atsuhiro Funahashi