Patents Examined by Edu E Enin-Okut
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Patent number: 9333845Abstract: A power distribution unit for a vehicle includes a fuel cell stack, a bracket connected to the fuel cell stack and including at least one mount adapted to be connected directly to a vehicle to directly interconnect the fuel cell stack to the vehicle, a connection feature, and a traction system communicated with the fuel cell stack and carried by at least one of the fuel cell stack and the bracket with the connection feature disposed between the traction system and said at least one of the fuel cell stack and the bracket so that the traction system is indirectly connected to the vehicle. In one implementation, the connection feature includes an elastomeric pad disposed between a housing of the traction system and a mount or the vehicle frame. The pad provides a so-called “soft mount” of the traction system to the vehicle.Type: GrantFiled: September 22, 2006Date of Patent: May 10, 2016Assignee: GM Global Technology Operations LLCInventors: Franz Winter, Reiner Essinger, Thomas Vogel, Michael J. Gorman
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Patent number: 9331346Abstract: A resin frame equipped membrane electrode assembly includes a membrane electrode assembly and a resin frame member. The membrane electrode assembly includes an anode, a cathode, and a solid polymer electrolyte membrane interposed between the anode and the cathode. The resin frame member is provided around the solid polymer electrolyte membrane. The resin frame member includes an inner extension protruding toward the outer periphery of the cathode to contact the outer end of the solid polymer electrolyte membrane. The inner extension of the resin frame member includes a plurality of columnar projections formed integrally with an adhesive surface where an adhesive layer is provided.Type: GrantFiled: January 9, 2013Date of Patent: May 3, 2016Assignee: Honda Motor Co., Ltd.Inventors: Yukihito Tanaka, Naoki Mitsuta, Masashi Sugishita
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Patent number: 9331324Abstract: The present invention relates to a connector assembly and a battery pack having the same. For this purpose, provided are a connector assembly with optimized size and mounting area of the connector assembly serving as a current-carrying medium of the battery pack, and improved bond strength between the connector terminal and the housing, and a battery pack having the same.Type: GrantFiled: August 11, 2009Date of Patent: May 3, 2016Assignee: Samsung SDI Co., Ltd.Inventors: Eunok Kwak, Seok Koh
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Patent number: 9327611Abstract: A temperature elevating apparatus of a secondary battery includes a ripple generator and a controller. Ripple generator is connected to secondary battery, and is configured to actively generate ripple current of a predetermined frequency in secondary battery. Controller controls ripple generator to elevate a temperature of the secondary battery by generating ripple current in secondary battery. Here, the predetermined frequency is set to be a frequency in a frequency region where an absolute value of an impedance of secondary battery relatively decreases based on frequency characteristics of the impedance of secondary battery.Type: GrantFiled: July 8, 2009Date of Patent: May 3, 2016Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuji Nishi, Hidenori Takahashi, Masatoshi Tazawa, Masanobu Matsusaka, Makoto Ishikura
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Patent number: 9318730Abstract: A tray for placing a plurality of pouch-type batteries is provided. The tray includes a frame, at least a drive shaft, a plurality of fixed plates and a plurality of movable plates. The drive shaft is slidably fixed to the frame along a drive axis, where the drive shaft has a positioning device for fixing a relative position of the drive shaft with respect to the frame. The fixed plates are perpendicular to the drive axis, and are arranged in order along the drive axis and fixed within the frame. The movable plates are also perpendicular to the drive axis, and are arranged in order along the drive axis within the frame, and the movable plates are interlaced with the fixed plates. The movable plates are moved together with the drive shaft, and each of the movable plates and each of the fixed plates define a receiving space for receiving the pouch-type battery, and are used for clamping each of the pouch-type batteries.Type: GrantFiled: June 8, 2012Date of Patent: April 19, 2016Assignee: CHROMA ATE INC.Inventors: Chiang-Cheng Fan, Lee-Yi Cheng
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Patent number: 9276281Abstract: The present invention provides an apparatus and method for manufacturing a fuel cell membrane-electrode assembly by forming a catalyst layer, which has uniform distribution, excellent porosity, and excellent bondability to a polymer electrolyte membrane, on a metal roll by an electrospray process and transferring the catalyst layer to a polymer electrolyte membrane.Type: GrantFiled: May 9, 2011Date of Patent: March 1, 2016Assignee: Hyundai Motor CompanyInventor: Jae Seung Lee
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Patent number: 9269500Abstract: A power supply device for a hybrid or electric motor vehicle, in particular a passenger vehicle or a motorcycle, includes a plurality of electrochemical storage cells and/or double-layer capacitors. The electrochemical storage cells and/or double-layer capacitors have a casing surface and, in an axial direction, a base surface and a cover surface which are connected by the casing surface, and each include electrodes. Adjacent to the casing surface of at least one of the storage cells and/or double-layer capacitors, a heat-conducting cooling apparatus is disposed which, although electrically insulated from the at least one storage cell and/or double-layer capacitor, is in thermal contact with a first circumferential section of the casing surface and dissipates the heat energy introduced by the casing surfaces of the at least one storage cell and/or the double-layer capacitor.Type: GrantFiled: November 10, 2009Date of Patent: February 23, 2016Assignee: Bayeriche Motoren Werke AktiengesellschaftInventors: Alexander Meijering, Micha Dirmeier, Philipp Petz, Nicolas Flahaut, Frank Eckstein, Bjoern Lath, Hubertus Goesmann
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Patent number: 9263737Abstract: Disclosed is a high-output lithium secondary battery including: a cathode that includes, as cathode active materials, a first cathode active material represented by Formula 1 below and having a layered structure and a second cathode active material represented by Formula 2 below and having a spinel structure, wherein the amount of the second cathode active material is between 40 and 100 wt % based on the total weight of the cathode active materials; an anode including crystalline graphite and amorphous carbon as anode active materials, wherein the amount of the amorphous carbon is between 40 and 100 wt % based on the total weight of the anode active materials; and a separator.Type: GrantFiled: November 22, 2013Date of Patent: February 16, 2016Assignee: LG Chem, Ltd.Inventors: KyungHee Han, Chang Joo Han, Su-min Park, JiEun Lee
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Patent number: 9257720Abstract: The present invention provides a non-aqueous electrolytic solution including a methylenebissulfonate derivative and improving initial irreversible capacity and other characteristics of a battery such as a cycle characteristics, electric capacity, and storage characteristics; a method for producing thereof; and a battery using the electrolytic solution. The non-aqueous electrolytic solution includes: (1) a non-aqueous solvent comprising at least one selected from a cyclic carbonate ester, a straight chained carbonate ester and/or a cyclic carboxylic acid ester, (2) a lithium salt which may be dissolved in the non-aqueous solvent, as an electrolyte salt, and (3) a methylenebissulfonate derivative of formula [1]: The method includes steps of dissolving a lithium salt in a non-aqueous solvent, and then dissolving the methylenebissulfonate derivative.Type: GrantFiled: August 2, 2011Date of Patent: February 9, 2016Assignee: WAKO PURE CHEMICAL INDUSTRIES, LTD.Inventors: Kuniaki Okamoto, Motoshige Sumino, Tsutomu Watahiki, Kouki Ohkubo, Tatsuko Ikeda
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Patent number: 9246158Abstract: The disclosure is related to battery systems. More specifically, embodiments of the disclosure provide a nanostructured conversion material for use as the active material in battery cathodes. In an implementation, a nanostructured conversion material is a glassy material and includes a metal material, one or more oxidizing species, and a reducing cation species mixed at a scale of less than 1 nm. The glassy conversion material is substantially homogeneous within a volume of 1000 nm3.Type: GrantFiled: June 29, 2014Date of Patent: January 26, 2016Assignee: QuantumScape CorporationInventors: Timothy Holme, Jagdeep Singh, Rainer Fasching, Joseph Han, Weston Arthur Hermann, Cheng Chieh Chao, Bradley O. Stimson, Karl Brown
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Patent number: 9246140Abstract: A rechargeable battery includes an electrode assembly, a case containing the electrode assembly and a cap assembly coupled to the case. The electrode assembly includes a first electrode, a second electrode, and a separator between the first electrode and the second electrode. The cap assembly includes a cap plate and a deformable plate attached to the cap plate and configured to deform in response to an increase in pressure inside the case to electrically couple the first electrode and the second electrode to each other.Type: GrantFiled: November 25, 2009Date of Patent: January 26, 2016Assignees: Samsung SDI Co., Ltd., Robert Bosch GmbHInventors: Yong-Sam Kim, Sang-Won Byun, Hyo-Seob Kim
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Patent number: 9246196Abstract: A battery unit may include a main accommodation casing that includes a power output terminal, at least one sub-module that is accommodated in the main accommodation casing and a control unit that is accommodated in the main accommodation casing and controls at least one of charging and discharging of a unit battery, wherein in the sub-module, two or more battery blocks are accommodated inside a sub-accommodation casing so that the terminals of the battery blocks each including a plurality of unit batteries are not exposed and the battery blocks are connected to each other through an electric connection member.Type: GrantFiled: July 6, 2015Date of Patent: January 26, 2016Assignee: Sony CorporationInventors: Tatsuya Adachi, Tsutomu Aoyama
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Patent number: 9231236Abstract: A battery pack including an external case having improved strength to protect a bare cell is provided. The battery pack includes a bare cell, a cover plate attached to one of long side surfaces that are widest planes of the bare cell, and an external case including a resin portion and a reinforcement plate and accommodating both the bare cell and the cover plate, wherein the resin portion surrounds sides of the reinforcement plate.Type: GrantFiled: November 18, 2011Date of Patent: January 5, 2016Assignee: Samsung SDI Co., Ltd.Inventor: Seok Koh
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Patent number: 9196927Abstract: A battery capable of improving the cycle characteristics and the storage characteristics is provided. The battery includes a cathode, an anode, and an electrolytic solution. The anode contains a material that can insert and extract an electrode reactant and contains at least one of a metal element and a metalloid element as an element, and the electrolytic solution contains a solvent, an electrolyte salt, and a sulfone compound having a given structure.Type: GrantFiled: October 12, 2007Date of Patent: November 24, 2015Assignee: Sony CorporationInventors: Masayuki Ihara, Hiroyuki Yamaguchi, Tadahiko Kubota
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Patent number: 9190659Abstract: A secondary battery that can avoid reduction in battery capacity over the lapse of charge-discharge cycles and can exhibit high performance is provided. The secondary battery includes a first electrode layer, a second electrode layer, and an electrolyte layer provided between the first and second electrode layers, the electrolyte layer including electrolyte particles, wherein at least one of the first and second electrode layers includes a base member having a major surface on which a plurality of concave portions are formed and an electrode material filled in at least the concave portions, the major surface facing to the electrolyte layer.Type: GrantFiled: August 29, 2007Date of Patent: November 17, 2015Assignee: SEIKO EPSON CORPORATIONInventors: Shigeo Kondo, Yasumasa Takeuchi, Yoshiharu Ajiki
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Patent number: 9172103Abstract: An apparatus and method to determine the relative humidity of a fuel cell system. A controller is cooperative with a first device and a second device to receive a valve signal and a high frequency resistance value. The controller controls the relative humidity of a fuel cell stack based on the estimation of the relative humidity of the fuel cell stack based on one or more algorithms. The controller modifies the relative humidity of the fuel cell stack through changes in the position of a valve based on at least one of the valve signal and the high frequency resistance value. In one form, the relative humidity of the fuel cell system is determined without the need of a humidity sensor.Type: GrantFiled: January 15, 2013Date of Patent: October 27, 2015Assignee: GM Global Technology Operations LLCInventors: Manish Sinha, Sergio E. Garcia, Todd K. Preston, Edward G. Himes
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Patent number: 9142819Abstract: A separator includes a monolayer-type polyolefin-based micro-porous film having a porosity of 40 to 60%, an average pore diameter of 60 nm or less, and an air permeability of 350 s/100 mL or less; and a porous coating layer formed on at least one surface of the micro-porous film and made of a mixture of a plurality of inorganic particles and a binder polymer. An electrochemical device having the above separator has excellent thermal stability and allows a high power while minimizing the occurrence of leak current.Type: GrantFiled: September 3, 2009Date of Patent: September 22, 2015Assignee: LG CHEM, LTD.Inventors: Yoon-Jung Bae, In-Chul Kim, Seung-Taek Hong, Jong-Hwan Kim, Han-Ho Lee
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Patent number: 9129744Abstract: An electrical power source including at least one hollow fiber incorporated in a material structure, wherein the at least one hollow fiber forms part of an electric circuit capable of storing or generating electrical power. In this way power sources may be provided as an integral part of a fiber composite structure or fabric.Type: GrantFiled: June 25, 2009Date of Patent: September 8, 2015Assignee: BAE SYSTEMS PLCInventors: Martyn John Hucker, Sajad Haq, Michael Dunleavy, Amy Elizabeth Dyke, Philip Lawrence Webberley
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Patent number: 9130242Abstract: A gel polymer electrolyte composition includes i) a compound acting as a monomer for forming gel polymer by polymerization and having at least two double bonds at an end thereof; ii) an electrolyte solvent containing carbonate and linear saturated ester; iii) an electrolyte salt; and iv) a polymerization initiator. A gel polymer electrolyte formed using the above composition has excellent mechanical strength and lithium ion conductivity. A secondary battery containing the gel polymer electrolyte has improved room/low temperature characteristics and rate capacity.Type: GrantFiled: December 17, 2007Date of Patent: September 8, 2015Assignee: LG Chem, Ltd.Inventors: Jong-Ho Jeon, Jeong-Ju Cho
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Patent number: 9099714Abstract: An electrical storage battery includes a housing and a plurality of rectangular cell assembly modules electrically coupled together. The rectangular cell assembly modules are mounted by spring damping elements in the housing and are in each case arranged in an intermediate space between an outer area of at least one lower edge of the cell assembly modules and the housing, with at least one common spring damping element extending transversely with respect to the direction of the longest side of the cell assembly modules along the plurality of cell assembly modules.Type: GrantFiled: August 31, 2007Date of Patent: August 4, 2015Assignee: Johnson Controls Hybrid and Recycling GmbHInventors: Dieter Bechtold, Kai Pelz, Ralf Joswig, Martin Wiegmann