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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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05-01-2012 дата публикации

Thermal management of a battery system

Номер: US20120003522A1
Автор: Chris Bonin, Jason D. Fuhr
Принадлежит: Johnson Controls SAFT Advanced Power Solutions LLC

A battery module includes a plurality of electrochemical cells arranged within the battery module and a thermal management system configured to provide thermal management to the plurality of electrochemical cells. The thermal management system includes a first thermal plate provided adjacent a first side of the battery module and a second thermal plate provided adjacent a second side of the battery module opposite that of the first side of the battery module. The first thermal plate includes a series of fins that extend from a surface of the first thermal plate from the first side of the battery module to the second side of the battery module. The second thermal plate comprises a series of fins that extend from a surface of the second thermal plate from the second side of the battery module to the first side of the battery module.

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Номер записи: 1
10-11-2016 дата публикации

Устройство для компенсации теплопотерь аккумуляторных батарей методом термостатирования с использованием разнородных нагревательных элементов

Номер: RU0000165710U1
Автор: Елизавета Игоревна Лагутина, Константин Михайлович Буровский
Принадлежит: Российская Федерация, в лице которой выступает Министерство обороны Российской Федерации, Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования Рязанское высшее воздушно-десантное командное училище имени генерала армии В.Ф. Маргелова МО РФ

Устройство для компенсации теплопотерь, содержащее теплоизолирующий чехол и электрический нагревательный элемент, отличающееся тем, что в устройство дополнительно введены химический нагревательный элемент, датчик температуры, соединенный входами с аккумуляторной батареей и выходами - с контроллером, и контроллер, соединенный входами с датчиком температуры и выходами - с химическим и электрическим нагревательными элементами. РОССИЙСКАЯ ФЕДЕРАЦИЯ (19) RU (11) (13) 165 710 U1 (51) МПК H01M 10/60 (2014.01) H01M 10/627 (2014.01) ФЕДЕРАЛЬНАЯ СЛУЖБА ПО ИНТЕЛЛЕКТУАЛЬНОЙ СОБСТВЕННОСТИ (12) ТИТУЛЬНЫЙ (21)(22) Заявка: ЛИСТ ОПИСАНИЯ ПОЛЕЗНОЙ МОДЕЛИ К ПАТЕНТУ 2016107331/07, 01.03.2016 (24) Дата начала отсчета срока действия патента: 01.03.2016 (45) Опубликовано: 10.11.2016 Бюл. № 31 1 6 5 7 1 0 R U (57) Формула полезной модели Устройство для компенсации теплопотерь, содержащее теплоизолирующий чехол и электрический нагревательный элемент, отличающееся тем, что в устройство дополнительно введены химический нагревательный элемент, датчик температуры, соединенный входами с аккумуляторной батареей и выходами - с контроллером, и контроллер, соединенный входами с датчиком температуры и выходами - с химическим и электрическим нагревательными элементами. Стр.: 1 U 1 U 1 (54) УСТРОЙСТВО ДЛЯ КОМПЕНСАЦИИ ТЕПЛОПОТЕРЬ АККУМУЛЯТОРНЫХ БАТАРЕЙ МЕТОДОМ ТЕРМОСТАТИРОВАНИЯ С ИСПОЛЬЗОВАНИЕМ РАЗНОРОДНЫХ НАГРЕВАТЕЛЬНЫХ ЭЛЕМЕНТОВ 1 6 5 7 1 0 Адрес для переписки: 390007, г. Рязань, ул. Военных автомобилистов, 12, Рязанское высшее воздушно-десантное командное училище имени генерала армии В.Ф. Маргелова, отдел организации научной работы (ООНР), Герасимову А.Д. (73) Патентообладатель(и): Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования Рязанское высшее воздушно-десантное командное училище имени генерала армии В.Ф. Маргелова МО РФ (RU), Российская Федерация, в лице которой выступает Министерство обороны Российской Федерации (RU) R U Приоритет(ы): ...

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Номер записи: 2
12-01-2012 дата публикации

Temperature adjustment structure of electricity storage apparatus

Номер: US20120009446A1
Автор: Makoto Mizuguchi
Принадлежит: Toyota Motor Corp

A temperature adjustment structure adjusts the temperature of an electricity storage apparatus ( 10 ) in which a plurality of electricity storage elements ( 11 ) are juxtaposed in a predetermined direction (direction X), and has a first passageway and a second passageway that cause a temperature-adjusting gas to pass through different regions (a first region and a second region) in the electricity storage apparatus. The first passageway ( 21 a, 21 b ) causes the temperature-adjusting gas to pass a space between the electricity storage elements ( 11 ), which are adjacent to each other in the predetermined direction in the first region. The second passageway ( 21 c, 21 d ) causes the gas having passed through the first region to pass, in a direction that is different from the flowing direction of the gas within the first region, the space between electricity storage elements in the second region which are adjacent to each other in the predetermined direction.

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Номер записи: 3
12-01-2012 дата публикации

Air-cooled battery pack

Номер: US20120009456A1
Автор: Kwon Sohn
Принадлежит: SB LiMotive Co Ltd

A battery pack includes first and second battery cells, a first duct, the first duct having an inlet at a first end and an inclined surface at a second end opposite the first end, and a main body, the main body being connected to the first duct and encompassing the first and second battery cells. The inclined surface may have a first edge and a second edge opposite the first edge, the first edge being adjacent to the battery cells, the inclined surface being inclined such that the second edge is closer to the inlet than the first edge is, and a gap may be between the first and second battery cells, the gap providing a passage for a heat transfer medium to flow from the first duct between the first and second battery cells.

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Номер записи: 4
26-01-2012 дата публикации

Vehicle battery cooling structure

Номер: US20120018238A1
Автор: Kentaro Fukuchi, Satoru Mizoguchi, Shinya Yamashita
Принадлежит: Nissan Motor Co Ltd

A vehicle battery cooling structure is provided with a vehicle body, a battery unit and a cooling jacket. The vehicle body includes a floor panel and a vehicle body frame member. The battery unit is attached to the vehicle body frame member. The battery unit is arranged below the floor panel. The battery unit includes a battery case and a battery. The cooling jacket is attached to a laterally extending rearward surface of the battery case that houses the battery.

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Номер записи: 5
26-01-2012 дата публикации

Battery cell system with interconnected frames

Номер: US20120021271A1
Автор: Bruce Silk, Ed Cates, Len Wolf, Tom Tople
Принадлежит: Individual

A battery cell assembly includes a plurality of sub-assemblies. Each sub-assembly includes a heat sink and a first frame and a second frame disposed on opposite sides of the heat sink. The sub-assemblies are stacked to form a plurality of cell pockets that receive a battery cell. The battery cell assembly further includes a plurality of tie rods for fixing the plurality of sub-assemblies together. The first frame is formed with a plurality of through holes, and the second frame is formed with a plurality of protrusions with a hole extending therethrough. The frames are brought together such that each protrusion is at least partially received in a respective through hole. The interior surfaces of corresponding protrusions and through holes of the stack of frames form a passage for one of the tie rods to extend through.

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Номер записи: 6
02-02-2012 дата публикации

Battery heating circuits and methods using resonance components in series based on current limiting and voltage inversion with bi-directionality and common inductance

Номер: US20120025779A1
Автор: Qinyao Yang, Shibin Ma, Wei Feng, Wenhui Xu, Wenjin Xia, Yaochuan Han
Принадлежит: BYD Co Ltd

Certain embodiments of the present invention provide a battery heating circuit, wherein: a battery E, a damping component R 1 , a current storage component L 1 , a switch unit DK 1 and a charge storage component C 1 are connected in series to form a battery discharging circuit; a current storage component L 2 is connected with a one-way semiconductor component D 3 in series, and then the series circuit composed of the current storage component L 2 and the one-way semiconductor component D 3 is connected in parallel to the ends of the switch unit DK 1 ; the charge storage component C 1 , the current storage component L 2 and the one-way semiconductor component D 3 are connected in series in sequence to form a battery back-charging circuit; and a switch unit DK 2 is connected in parallel to the ends of the serially connected charge storage component C 1 and current storage component L 2.

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Номер записи: 7
09-02-2012 дата публикации

Battery heating circuits and methods with resonance components in series using voltage inversion based on predetermined conditions

Номер: US20120032642A1
Автор: Qinyao Yang, Wei Feng, Wenhui Xu, Wenjin Xia, Xianyin Li, Yaochuan Han
Принадлежит: BYD Co Ltd

Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit ( 1 ), a switching control module ( 100 ), a damping component R 1 , an energy storage circuit, and an energy superposition unit, the energy storage circuit is configured to connect with the battery to form a loop, and comprises a current storage component L 1 and a charge storage component C 1 ; the damping component R 1 , the switch unit ( 1 ), the current storage component L 1 , and the charge storage component C 1 are connected in series; the switching control module ( 100 ) is connected with the switch unit ( 1 ), and is configured to control ON/OFF of the switch unit ( 1 ), so as to control the energy flowing between the battery and the energy storage circuit; the energy superposition unit is connected with the energy storage circuit, and is configured to superpose the energy in the energy storage circuit with the energy in the battery when the switch unit ( 1 ) switches on and then switches off; the switching control module ( 100 ) is also configured to control the switch unit ( 1 ) to switch off after the first positive half cycle of current flow through the switch unit ( 1 ) after the switch unit ( 1 ) switches on, and the voltage applied to the switch unit ( 1 ) at the time the switch unit ( 1 ) switches off is lower than the voltage rating of the switch unit ( 1 ).

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Номер записи: 8
09-02-2012 дата публикации

Rechargeable battery with current limiter

Номер: US20120034502A1
Автор: Kai Wei NIEH, Tung-Hsiu Shih
Принадлежит: Front Edge Technology Inc

A rechargeable battery comprises a battery cell comprising a plurality of battery component films on a substrate, the battery component films including at least a pair of electrodes about an electrolyte. A current limiter is electrically coupled to the battery cell to limit the current flowing through the battery cell when (i) the current flowing through the battery cell exceeds a predefined current, (ii) the temperature of the battery cell exceeds a predefined temperature, or (iii) both.

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Номер записи: 9
16-02-2012 дата публикации

Modular plate carrier concept for mounting and embedded cooling of pouch cell battery assemblies

Номер: US20120040225A1
Автор: Stephen Raiser
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A modular assembly for housing battery cells. The modular assembly includes a plurality of U-shaped members having cooling fluid channels, where the U-shaped members are mounted together in a stacked manner. Each cooling fluid channel includes an inlet and outlet orifice, where the orifices in the stacked U-shaped members align with each other. The modular assembly also includes a plurality of thermally conductive carrier plates, where a battery cell is mounted to and between opposing carrier plates. Side edges of the carrier plates are mounted in opposing retention slots in opposing U-shaped members where a cooling fluid channel in the U-shaped member is provided within the retention slot so that a cooling fluid flowing through the cooling fluid channel and the U-shaped members contacts the carrier plates and draws heat therefrom.

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Номер записи: 10
01-03-2012 дата публикации

Device for cooling the batteries of an especially electric vehicle and vehicle comprising such a device

Номер: US20120048505A1
Автор: Flavien Dubief, Masato Origuchi, Robert Yu
Принадлежит: RENAULT SAS

A device for cooling a battery or batteries of a motor vehicle, for example an electric vehicle, includes a temperature regulating unit including an evaporator that is used to cool the passenger compartment of the vehicle and arranged in a housing, the battery or batteries being contained in a case. The housing of the evaporator is connected to a conduit, an outlet of which is oriented towards a heat exchange area on at least one outer surface of the case containing the battery or batteries.

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Номер записи: 11
29-03-2012 дата публикации

Method and regulating apparatus for regulating a temperature of an energy accumulator unit

Номер: US20120078437A1
Автор: Manuel Wehowski, Matthias Stripf
Принадлежит: Behr GmbH and Co KG

A method for regulating a temperature of an energy accumulator unit is provided, which is in thermal contact with at least one cooling unit. The method has a step of determining a temperature difference between a temperature at a primary measuring site of the energy accumulator unit and a temperature at a secondary measuring site of the energy accumulator unit or cooling unit. The method has a step of selecting a control variable using the determined temperature difference and a predefined characteristic curve, the predefined characteristic curve representing a correlation between a control variable and a temperature difference or a variable dependent thereon. An actuator is actuated via a regulating unit using the selected control variable for regulating a flow of the cooling and/or refrigerating agent through the cooling unit in order to bring about the regulation of the temperature of the energy accumulator unit.

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Номер записи: 12
12-04-2012 дата публикации

Vehicle cooling system

Номер: US20120085512A1
Автор: Christian Rebinger, Dirk Schroeder, Florian Wieschollek, Marc Graaf
Принадлежит: Audi AG, Visteon Global Technologies Inc

The disclosure relates to a cooling system and a method for operating the cooling system for cooling a battery of a vehicle using a coolant circuit. The cooling circuit includes a pump device, a heat exchanger for transferring heat between a coolant and the battery, a heat exchanger for transferring heat between the coolant and the surroundings, and a heat exchanger for transferring heat between the coolant and a refrigerant circulating in a refrigerant circuit. The refrigerant circuit is designed with a heat exchanger and an associated expansion element. The refrigerant circuit includes two additional expansion elements. The first expansion element is arranged upstream of the heat exchanger and the second expansion element is arranged downstream of the heat exchanger, with regard to the direction of the refrigerant flow. The heat exchangers designed as evaporators on the refrigerant side can be operated with different pressure and temperature levels.

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Номер записи: 13
12-04-2012 дата публикации

Battery cartridge having elastic pressing member, and battery module containing the same

Номер: US20120088141A1
Автор: Bumhyun Lee, Dal Mo Kang, Hee Soo Yoon, JaeSeong Yeo, Jin Kyu Lee
Принадлежит: Bumhyun Lee, Dal Mo Kang, Hee Soo Yoon, Jin Kyu Lee, Yeo Jaeseong

Disclosed herein is a battery cartridge configured in a frame structure to mount a plate-shaped battery cell therein, the battery cartridge comprising a pair of plate-shaped frames configured to fix the outer circumference of the battery cell in a state in which at least one side of the battery cell is open, wherein each of the frames is provided at the outside thereof with an elastic pressing member configured to fix a heat dissipation member to the open side of the battery cell in a tight contact manner upon manufacture of a battery module.

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Номер записи: 14
19-04-2012 дата публикации

Methods and apparatuses for electrochemical cell monitoring and control

Номер: US20120094150A1
Автор: Joseph M. TROUTMAN
Принадлежит: Alliant Techsystems Inc

Battery sub-arrays are configured for electrical and mechanical coupling with each other to form a multi-cell battery. A sub-array may be an individual cell or a group of cells. Each sub-array includes a bypass switch to connect the sub-array within the multi-cell battery or bypass the sub-array. Monitoring and control circuitry controls the bypass switch in response to voltage measurements, temperature measurements or a combination thereof for the sub-array. Each sub-array is contained in a holder including a housing and a thermal container encompassing a substantial portion of the housing. The housing includes a cell cavity, a sensor cavity, and a circuit cavity. Positive terminals and negative terminals are positioned on sides of the holder such that when holders are mechanically abutted in an array, various electrical connections can be made to connect the cells in series, parallel, or a combination thereof.

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Номер записи: 15
19-04-2012 дата публикации

Cross Stripping for High-Rate Lithium Battery Cell Pack

Номер: US20120094153A1
Автор: Samuel Fuller
Принадлежит: BRAILLE BATTERY Inc

A battery pack comprising a plurality of battery cells being positioned adjacent to one another in a series of rows including a first outer row and a second outer row, a first endcap strip connected to the first row, a second endcap strip connected to the second row, and a plurality of cross-member strips connected to adjacent rows, wherein the first endcap, second endcap, and plurality of cross-member strips join the plurality of battery cells in both parallel and series.

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Номер записи: 16
03-05-2012 дата публикации

Lithium ion secondary battery system and battery pack

Номер: US20120105010A1
Автор: Masahiro Kinoshita
Принадлежит: Panasonic Corp

A lithium ion secondary battery system includes: an assembled battery including a plurality of lithium ion secondary batteries; a SOC measuring unit for measuring the SOC of the lithium ion secondary battery, and a temperature sensing unit for sensing the temperature thereof; and a heating unit for heating the lithium ion secondary battery. When a SOC measured by the SOC measuring unit is lower than a preset SOC set in advance in association with discharge rate, and a temperature measured by the temperature sensing unit is lower than a preset temperature set in advance in association with discharge rate, then, a control unit sends a command to the heating unit to supply heat, so that the temperature of the lithium ion secondary battery becomes a predetermined temperature.

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Номер записи: 17
03-05-2012 дата публикации

Heat Exchanger and Battery Unit Structure for Cooling Thermally Conductive Batteries

Номер: US20120107663A1
Автор: John G. Burgers, Michael A. Martin
Принадлежит: Dana Canada Corp

A heat exchanger and battery unit structure is provided for cooling battery units (or cells) where the thermally conductive nature of the battery forms a cooling path. The heat exchanger is in the form of a cooling element provided with an engaging device formed on or attached to an outer surface of the cooling plate for receiving and/or engaging with a corresponding engaging portion on a battery unit (or cell). The interconnection between the battery unit (or cell) and heat exchanger creates a mechanical interlock between the two components that results in improved heat transfer properties between the two components.

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Номер записи: 18
10-05-2012 дата публикации

Perforation apparatus and method for electric vehicle battery enclosure

Номер: US20120111445A1
Автор: Weston A. Hermann
Принадлежит: Tesla Motor Inc

A perforation tool for a battery enclosure system of a vehicle battery pack, comprising: an engaging tip configured to mechanically breach a thermal-control-agent-retaining enclosure of a traction battery pack including a plurality of interconnected batteries with the enclosure reinforced for mechanical protection of the batteries when installed in an electric vehicle; a port for receiving a thermal-control agent having a pressure in a range of about 5-100 psi; and a housing, coupled to the tip and to the port, wherein the tip includes an aperture and wherein the housing includes a channel communicating the port to the aperture wherein the pressurized thermal-control agent is produced at the tip at about the pressure.

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Номер записи: 19
10-05-2012 дата публикации

Battery module

Номер: US20120115003A1
Автор: In-Hwan Cha, Shi-Dong Park, Tae-Yong Kim
Принадлежит: SB LiMotive Co Ltd

A battery module includes a plurality of rechargeable batteries; a housing containing the rechargeable batteries; first heat dissipation ribs protruded from the housing and having a shape of a polygon or a closed curve; and second heat dissipation ribs protruded from the housing and linearly formed to couple the first heat dissipation ribs to each other.

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Номер записи: 20
17-05-2012 дата публикации

Vehicle Battery Packaging

Номер: US20120121949A1
Автор: Alexander Eichhorn, Brian Ng, Heiner Fees, Jaime Camhi, Martin Eberhard, Rob Sweney
Принадлежит: Audi AG, VOLKSWAGEN AG

A vehicle battery packaging for accommodating a plurality of longitudinal battery cells, wherein the battery cells are arranged in a frame in parallel with respect to their longitudinal axes, and wherein each battery cell has a first end and an opposite second end with respect to the longitudinal axis, the battery packaging including: a conductor plate adapted to electrically couple to the second ends of the battery cells; a cooling plate thermally coupled to the conductor plate; and a gap filler layer sandwiched between the conductor plate and the cooling plate.

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Номер записи: 21
17-05-2012 дата публикации

Vehicular battery unit

Номер: US20120121959A1
Автор: Kentaro Yamada
Принадлежит: Honda Motor Co Ltd

A vehicular battery unit includes a battery unit body, a hollow frame, and a drain pipe. The battery unit body includes a first floor face to support a first battery. The hollow frame is disposed along the first floor face of the battery unit body to reinforce the battery unit body and has a first drain hole connecting the first floor face of the battery unit body to an interior of the hollow frame. The drain pipe extends downward from the interior of the hollow frame through a bottom wall of the hollow frame.

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Номер записи: 22
24-05-2012 дата публикации

Battery pack device

Номер: US20120129023A1
Автор: Kenya Kurokawa, Nobumitsu Tada, Tadashi Shudo, Taihei Koyama, Takafumi Nakahama, Takeo Kakuchi
Принадлежит: Toshiba Corp

A battery pack device of an embodiment includes a battery module, a casing, an air inlet, an air outlet, and a ventilation channel. In the battery module, a plurality of battery cells stacked one on another are disposed. The casing is installed while housing the battery module therein. The air inlet is provided in the casing and lets an outside air into the casing. The air outlet is provided in the casing, disposed at a position higher than a position of the air inlet, and lets the air out of the casing. The ventilation channel, in the casing, connects the air inlet and the air outlet, and inclines with respect to a horizontal direction.

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Номер записи: 23
24-05-2012 дата публикации

Modular battery pack systems for prismatic cells

Номер: US20120129024A1
Автор: Frank A. Valdez, Jozef Gorog, Michael A. Marchio
Принадлежит: Cobasys LLC

A modular frame includes a first row of cell slots configured to receive first prismatic cells of a battery pack system. A second row of cell slots is configured to receive second prismatic cells of the battery pack system. A central interface beam is disposed between the first row of cell slots and the second row of cell slots. The central interface beam includes a first side and a second side. The first side is configured to receive terminals of the first prismatic cells. The second side opposes the first side and is configured to receive terminals of the second prismatic cells.

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Номер записи: 24
24-05-2012 дата публикации

Heat sink of battery cell for electric vehicles and battery cell module using the same

Номер: US20120129031A1
Автор: Jin Soo Kim
Принадлежит: KOREA COOLER CO Ltd

A heat sink of a battery cell for electric vehicles and a battery cell module using the heat sink are provided to prevent deterioration of battery cells by effectively emitting heat generated from the battery cells. The battery cells are arranged at predetermined intervals and connected in parallel or series to each other. Each of the heat sinks is arranged between the battery cells and radiates heat generated from the battery cells. Each heat sink includes a heat-radiating case attached to at least one side of each battery cell and filled with a first refrigerant, and a second refrigerant circulating pipe arranged in the heat-radiating case and configured to circulate a second refrigerant for cooling the first refrigerant. A first refrigerant filled in the heat-radiating case may also be circulated for a heat exchange.

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Номер записи: 25
31-05-2012 дата публикации

Battery system containing phase change material-containing capsules in interior configuration thereof

Номер: US20120135281A1
Автор: Hong-Kyu Park, Seungdon Choi
Принадлежит: LG Chem Ltd

Provided is a battery system in which an interior part of a battery structure includes phase-change particles including a capsule and phase-change materials. The phase-change materials have a high latent heat of phase change at a specific temperature, and are encapsulated in the capsule. The capsule is made of an inert material. The battery system in accordance with the present invention can prolong a service life of the battery by inhibiting temperature elevation inside the battery under normal operating conditions without substantial effects on size, shape and performance of the battery, and further, can inhibit the risk of explosion resulting from a sharp increase in temperature inside the battery under abnormal operating conditions, thereby contributing to battery safety.

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Номер записи: 26
14-06-2012 дата публикации

Battery unit

Номер: US20120148887A1
Автор: Alex Thaler, Ralph WÜNSCHE
Принадлежит: Magna Steyr Fahrzeugtechnik GmbH and Co KG

A battery unit (1) with a stack (2) of flat cells (3), with metal cooling sheets (4) between the cells, which have at least one bended edge (5), with the edges (5) of adjacent metal cooling sheets (4) aligned in the same direction and with the bending partially overlapping in order to form die gaps (6) which are also aligned in the same direction.

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Номер записи: 27
21-06-2012 дата публикации

Systems and methods to thermally manage electronic devices

Номер: US20120155025A1
Автор: Kristopher Frutschy, Mao Leng, Mohamed Sakami, Richard Bourgeois, William Waters
Принадлежит: General Electric Co

A system for an electronic device includes a housing having one or more walls that define an internal region. An outlet port is fluidically coupled to the internal region of the housing, which allows emission of a fluid from the internal region of the housing as a first flow at a first temperature. A merging element, fluidically coupled to the outlet port, merges the first flow with a second flow, which has a second temperature that is less than the first temperature.

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Номер записи: 28
28-06-2012 дата публикации

Battery heating circuits and methods using transformers

Номер: US20120161711A1
Автор: Qinyao Yang, Shibin Ma, Wei Feng, Wenhui Xu, Wenjin Xia, Yaochuan Han
Принадлежит: BYD Co Ltd

Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit ( 10 ), a switching control module ( 100 ), a one-way semiconductor component D 10 , a damping component R, and a transformer (T), wherein: the switching control module ( 100 ) is electrically connected with the switch unit ( 10 ); the battery, damping component R, first winding of the transformer (T), and switch unit ( 10 ) are connected in series with each other to constitute a battery discharging circuit; the battery, damping component R, second winding of the transformer (T), and one-way semiconductor component D 10 are connected in series with each other to constitute a battery charging circuit. The transformer in certain embodiments of the present invention serves as an energy storage component, and has current limiting function. Some embodiments of the present invention not only can limit the magnitude of current in the battery charging/discharging circuit, thereby the battery and switch unit can be protected against damage by heavy current, but also can reduce the energy loss in the heating process.

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Номер записи: 29
28-06-2012 дата публикации

Battery pack apparatus

Номер: US20120164508A1
Автор: Gary P. Houchin-Miller, Steven J. Wood, Thomas J. Dougherty
Принадлежит: Johnson Controls Technology Co

A battery system for use in a vehicle is configured to provide at least a portion of the propulsion power for the vehicle and includes a plurality of battery modules. Each battery module includes a plurality of electrochemical cells configured to store an electrical charge. The battery system also includes a plurality of fan assemblies each having a motor and at least one fan blade. Each fan assembly is associated with one of the plurality of battery modules to regulate the temperature thereof. A first fan assembly of the plurality of fan assemblies has a different configuration than at least one of the other of the plurality of fan assemblies or is configured to provide an output that is different from an output provided by at least one of the other of the plurality of fan assemblies.

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Номер записи: 30
05-07-2012 дата публикации

Galvanic cell, cell stack, and heat sink

Номер: US20120171544A1
Автор: Andreas Gutsch, Claus-Rupert Hohenthanner, Tim Schaefer, Torsten Schmidt
Принадлежит: Li Tec Battery GmbH

The invention relates to a galvanic cell ( 101, 401 ) having arresters ( 407, 408 ) and heat sinks ( 103, 104, 105, 106, 403, 404, 405, 406 ) attached thereto. Said heat sinks are designed such that the arrester can be used simultaneously for transporting electrical energy into the cell or out of the cell, and also for removing heat from the cell. The heat sink for cooling galvanic cells is designed such that same can be attached to an arrester of a galvanic cell by force closure, form closure, or adhesive force closure such that the arrester can be used simultaneously for transporting electrical energy into the cell or out of the cell, and also for removing heat from the cell.

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Номер записи: 31
19-07-2012 дата публикации

Lithium secondary battery and positive electrode for the battery

Номер: US20120183851A1
Автор: Akira Tsujiko, Keiko Wasada, Sachie Yuasa, Takeshi Abe, Tomitaro Hara
Принадлежит: Toyota Motor Corp

The lithium secondary battery positive electrode provided by the present invention has a positive electrode collector and a positive active material layer formed on the collector. The positive active material layer is composed of a matrix phase containing at least one particulate positive active material and at least one binder, and an aggregate phase dispersed in the matrix phase, constituted by aggregation of at least one particulate positive active material and containing substantially no binder.

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Номер записи: 32
26-07-2012 дата публикации

Current collecting terminal for electrochemical cells

Номер: US20120189881A1
Автор: Alain Vallée, Bruno Bacon, Claude Carignan, Sebastien Geoffroy, Yvan Roy
Принадлежит: Bathium Canada Inc

An electrochemical cell battery is disclosed having current collecting terminals acting as security device. The battery includes a plurality of electrochemical cells connected in series or parallel; each electrochemical cell having a current collecting terminal connecting the positive current collectors together and a current collecting terminal connecting the negative current collectors together; the current collecting terminals each having a folded extension arm for electrically connecting two adjacent electrochemical cells together. The current collecting terminals utilize layers of PTC materials strategically positioned whereby if a temperature of an electrochemical cell rises above the transition temperature of the layer of PTC material, electrical current is prevented to flow between electrochemical cells by the layer of PTC material.

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Номер записи: 33
02-08-2012 дата публикации

Energy storage module and method for manufacturing the same

Номер: US20120196169A1
Автор: Baekyun Kim, Hyunchul Jung, Younghak Jeong
Принадлежит: Samsung Electro Mechanics Co Ltd

Disclosed herein are an energy storage module including: battery units each formed by interconnecting electrode tabs on one side of two unit batteries and a sensing line; and a stacked structure receiving the battery units, and a method for manufacturing the same. In the energy storage module, a plurality of battery units each formed by previously interconnecting each electrode tab of the two battery cells and the sensing line are interconnected and each of the plurality of interconnected battery units is received in the stacked structure to form the battery module, thereby making it possible to effectively form the battery module without allowing the battery cells to be in direct contact with each other. Therefore, a plurality of pouch cells that are not easily fixed may be easily fixed, thereby making it possible to secure reliability of the energy storage module.

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Номер записи: 34
06-09-2012 дата публикации

Structural part for a vehicle comprising electric energy cells

Номер: US20120222907A1
Автор: Andreas Gutsch, Tim Schaefer
Принадлежит: Li Tec Battery GmbH

A structural part for a vehicle, e.g. a fender, floor, trunk lid, engine compartment cover, door, or roof of the vehicle, comprises a composite structure, in particular one that has a hollow cell structure such as a honeycomb structure or foam structure, said composite structure forming at least one cavity, each of which holds at least one or a plurality of electric energy cells, thus allowing batteries or the like to be accommodated in a vehicle in a compact manner and evenly distributed across the structure.

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Номер записи: 35
13-09-2012 дата публикации

Unit cell connecting device, assembled battery having the same, and method of producing the assembled battery

Номер: US20120231641A1
Автор: Katumi SUGAI, Takao Takasaki, Tetuo Tukahara
Принадлежит: SUGAISOUGYO Co Ltd

A unit cell connecting device is provided for connecting a plurality of unit cells (electric cells) arranged vertically and horizontally in rows such that positive electrodes (anodes) and negative electrodes (cathodes) thereof are aligned on same planes, respectively. The unit cell connecting device includes a plurality of inner connecting pieces and at least one outer connecting piece for connecting the inner connecting pieces. Each of the inner connecting pieces is configured to connect the positive electrodes and the negative electrodes of the electric cells. The outer connecting piece is configured to have a lead section formed at one end section thereof so as to protrude outwardly, so that the outer connecting piece is configured to connect a lead wire. As a result, it is possible to provide the unit cell connecting device resistant against a large current that flows in a high-capacity assembled battery.

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Номер записи: 36
20-09-2012 дата публикации

Middle or large-sized battery pack case providing improved distribution uniformity in coolant flux

Номер: US20120237806A1
Автор: D.M. Kang, Dooseong Choi, Heekook Yang, Jaesung Ahn, Jongmoon Yoon, Sang Phil Han, Ye Hoon Im
Принадлежит: Dooseong Choi, Heekook Yang, Jaesung Ahn, Jongmoon Yoon, Kang D M, Sang Phil Han, Ye Hoon Im

A middle- or large-sized battery pack case is provided in which a battery module having a plurality of stacked battery cells is mounted, wherein the battery pack case is provided with a coolant inlet port and a coolant outlet port, which are disposed such that a coolant for cooling the battery cells can flow from one side to the other side of the battery module in the direction perpendicular to the stacking direction of the battery cells. The battery pack case includes beads formed in a concavo-convex shape for improving the structural stability of the battery pack case against an external force, the beads being constructed in a structure in which the beads do not disturb the flow of the coolant from the coolant inlet port along the advancing direction of a fluid in a flow space defined between the coolant inlet port and the battery module.

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Номер записи: 37
27-09-2012 дата публикации

Prismatic cell system with thermal management features

Номер: US20120244404A1
Автор: Jason D. Fuhr, Kem Obasih, Richard M. Dekeuster, Wataru Tsutsui, Xugang Zhang
Принадлежит: Individual

A battery module includes a plurality of electrochemical cells provided side-by-side one another and a thermal management feature extending substantially the length of the battery module. The thermal management feature is coupled to a first side of each of the electrochemical cells and includes a passage though which a thermal management fluid may pass and a heat sink provided within the passage to transfer heat between the electrochemical cells and the thermal management fluid.

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Номер записи: 38
18-10-2012 дата публикации

Battery pack

Номер: US20120263991A1
Автор: Hiroshi Temmyo, Takashi Nakagawa, Takuya Nakashima
Принадлежит: Panasonic Corp

Each battery module 100 includes a holder 20 accommodating cells 10 and made of a thermal conductive material, and a rectangular solid case 30 accommodating the holder 20. The holder 20 includes containers 21, in each of which one of the cells 10 is accommodated. The case 30 has a first side surface 30 a and a second side surface 30 b, which are parallel to side surfaces of the containers 21 of the holder 20, and face each other. The battery pack 200 is formed by stacking the battery modules 100 in a direction that the first side surface 30 a and the second side surface 30 b overlap each other. Spacers 50 a and 50 b, each of which has a predetermined width, are provided between adjacent two of the battery modules 100, at both ends of the first and second side surfaces 30 a and 30 b of the case 30 in a width direction, along a direction perpendicular to the width direction. The spacers 50 a and 50 b form a gap 60, through which a cooling medium flows, between the first and second side surfaces 30 a and 30 b.

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Номер записи: 39
25-10-2012 дата публикации

Battery system and method for increasing an operational life of a battery cell

Номер: US20120270077A1
Автор: William Koetting
Принадлежит: LG Chem Ltd

A battery system and a method for increasing an operational life of a battery cell are provided. The battery system includes a voltage sensor that generates a first signal indicative of a voltage level output by the battery cell, and a current sensor that generates a second signal indicative of a level of electrical current flowing through the battery cell. The battery system further includes a microprocessor that calculates a resistance level of the battery cell based on the first and second signals, and generates a control signal to induce a fluid supply system to increase a pressure level of the coolant fluid being supplied to the heat exchanger to a first pressure level, based on the resistance level.

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Номер записи: 40
25-10-2012 дата публикации

All solid state rechargeable oxide-ion battery (rob) system

Номер: US20120270088A1
Автор: Chun Lu, Gong Zhang, James L. Shull, Kevin Huang, Kevin P. Litzinger, Shih-Yu W. Liu
Принадлежит: SIEMENS AG

An all solid state rechargeable oxide-ion (ROB) battery ( 30 ) has a thermal energy storage (TES) unit ( 20 ) between two oxide-ion cells ( 22, 24 ) with metal-metal oxide electrodes ( 34, 36, 40, 42 ) on opposite sides of an anion conducting solid electrolyte ( 32,38 ) where none of the electrodes is contact with air.

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Номер записи: 41
08-11-2012 дата публикации

Battery warming circuit and battery warming apparatus

Номер: US20120280660A1
Автор: Etsushi Aga, Naohisa Morimoto
Принадлежит: Panasonic Corp

A battery warming circuit is a circuit installed in a vehicle provided with an inverter circuit, which is supplied with direct current electrical power from a secondary battery, and a 3-phase alternating current motor, and this circuit includes: a switch control unit, which has first and second terminals connected to control terminals of first and second switching elements, and controls turning the first and second switching elements on and off; an accumulation unit which has a third terminal connected to the other end of a specific coil, and accumulates back electromotive force generated in the specific coil by turning the second switching element on and off, with the first switching element being turned on; and a charging control unit which is provided between the positive electrode of the secondary battery and the accumulation unit, and supplies electrical power accumulated in the accumulation unit to the secondary battery.

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Номер записи: 42
08-11-2012 дата публикации

Power Battery Pack Cooling Apparatus

Номер: US20120282511A1
Автор: Guoan Feng
Принадлежит: Individual

Using a simple structure to facilitate a flow path delivering coolant in an even and well-distributed manner, providing efficient and effective cooling for power battery packs in electric vehicles. The heat exchange apparatus is composed of an ray of cooling duct plates, with ducts for coolant to flow within, with front and back covers and their respective rubber sheets facilitating the changing of direction of the coolant, providing a pathway for the coolant to flow throughout the array. Individual cells of the battery pack will be fitted in the spaces between these ducts, connected in series by a novel system of electricity-conducting clips, forming a structure where a comprehensive, well-distributed and compact cooling pathway can exist within the battery pack. The concept and structure of this power battery pack cooling apparatus can also apply to other future implementations and applications requiring compact and lightweight battery packs, or applications requiring effective cooling systems under space constraints.

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Номер записи: 43
29-11-2012 дата публикации

Battery module, battery system, electric vehicle, movable body, power storage device, and power supply device

Номер: US20120298433A1
Автор: Kazumi Ohkura
Принадлежит: Sanyo Electric Co Ltd

A plurality of separators are arranged to line up in an X-direction on a cooling plate to respectively correspond to a plurality of battery cells. The separators corresponding to the odd-numbered battery cells and the separators corresponding to the even-numbered battery cells are arranged in opposite directions in the X-direction. On a bottom surface portion of each of the separators, the corresponding battery cell is arranged. In this case, one side surface or the other side surface of each of the battery cells contacts a side surface portion of the corresponding separator, and a bottom surface of each of the battery cells contacts the bottom surface portion of the corresponding separator.

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Номер записи: 44
06-12-2012 дата публикации

Casing for a multi-cell electrochemical battery and multi-cell electrochemical battery incorporating the same

Номер: US20120308860A1
Автор: Carmine Pizzurro, Emilio Carnale
Принадлежит: Individual

A multi-cell electrochemical battery comprises a casing having an interior divided into a plurality of battery cell compartments by at least one partition, each battery cell compartment sized to receive a plurality of battery cells. A fluid circuit comprises a plurality of flow passages extending across said container through said at least one partition. Fluid inlet structure receives input fluid and delivers the input fluid to the fluid circuit. Fluid outlet structure permits the egress of fluid exiting the fluid circuit from the container. A plurality of electrochemical battery cells is accommodated in each battery cell compartment.

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Номер записи: 45
13-12-2012 дата публикации

Power supply apparatus for vehicle

Номер: US20120312614A1
Автор: Atsushi Sakurai, Hidetomo FUJIWARA, Kazuhisa In
Принадлежит: Honda Motor Co Ltd

A power supply apparatus includes a plurality of battery modules, a support plate, a plurality of first reinforcing projections, and a plurality of second reinforcing projections. The support plate supports the battery modules and includes a first plate and a second plate. The first plate thermally contacts bottom surfaces of the battery modules. The second plate is placed on a bottom surface of the first plate to define cooling spaces between the first and second plates. A coolant is to flow in the cooling spaces. The plurality of first reinforcing projections is provided on at least one of the first and second plates. The first reinforcing projections project into the cooling spaces and extend in a first direction. The plurality of second reinforcing projections is provided on a top surface of the first plate and extending in a second direction intersecting with the first direction.

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Номер записи: 46
13-12-2012 дата публикации

Vehicle Battery Pack Ballistic Shield

Номер: US20120312615A1
Автор: Peter Dore Rawlinson
Принадлежит: Tesla Motor Inc

An improved protection system for a battery pack mounted between the passenger cabin floor panel of an electric vehicle and the driving surface is provided, the system utilizing a ballistic shield mounted under the electric vehicle and interposed between the battery pack enclosure and the driving surface, where the ballistic shield is spaced apart from the enclosure bottom panel. A layer of a compressible material is interposed between the ballistic shield and the battery pack enclosure.

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Номер записи: 47
13-12-2012 дата публикации

Battery module

Номер: US20120315519A1
Автор: Hee-Joon Jin
Принадлежит: ROBERT BOSCH GMBH, Samsung SDI Co Ltd

A battery module includes a plurality of battery cells and a plurality of cell barriers. Each cell barrier is between adjacent battery cells of the plurality of battery cells and includes at least one flange. The flange has a first flange portion and a second flange portion. The first flange portion has a first sealing edge extending therefrom and overlapping a first lateral side of one of the adjacent battery cells, and the second flange portion has a second sealing edge extending therefrom and overlapping a second lateral side of another of the adjacent battery cells.

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Номер записи: 48
13-12-2012 дата публикации

Integrated cooling, sealing and structural battery tray for a vehicle

Номер: US20120315528A1
Автор: Amandeep Bains, Leland Decker, Paul E. Boskovitch, Rainer Schulz, Rick Rajaie, Thomas Fritz, Wade Bridges
Принадлежит: Fisker Automotive Inc

An integrated cooling, sealing and structural battery tray for a vehicle includes a generally planar base member having a support surface and a cooling system formed by the planar base member. A seal is formed between the battery tray and the support structure for the vehicle. The integrated cooling, sealing and structural battery tray may also include a plurality of fins are disposed on the support surface, wherein the fins are adjacent each other, and a plurality of routing apertures extending through the base member and having a plurality of cooling lines disposed therein.

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Номер записи: 49
20-12-2012 дата публикации

System and method for operating a flow battery system at an elevated temperature

Номер: US20120321920A1
Автор: Michael L. Perry, Rachid Zaffou
Принадлежит: Pratt and Whitney Rocketdyne Inc

A flow battery system includes a flow battery stack, a sensor and a coolant loop. The flow battery stack has an electrolyte solution flowing therethrough, and the sensor is in communication with the electrolyte solution. The coolant loop is in heat exchange communication with the electrolyte solution, wherein the heat exchange communication is selective based on an output from the sensor.

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Номер записи: 50
03-01-2013 дата публикации

Heat element cooling device

Номер: US20130000864A1
Автор: Eiji Yamatani
Принадлежит: Calsonic Kansei Corp

In a battery cooling device 1 that cools a battery 2 that is arranged in a battery accommodation space 5 by taking in the air in a passenger compartment 6 through an air intake port part 12 provided in a vehicle interior trim 7 and a first air intake pipe 13 , the first air intake pipe 13 is provided with an auxiliary air intake port 31 that opens to a space 30 formed between the vehicle interior trim 7 and a vehicle interior panel 8 that is located at a passenger-compartment outer side of the vehicle interior to trim 7.

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Номер записи: 51
03-01-2013 дата публикации

Heating system for a battery module and method of heating the battery module

Номер: US20130004805A1
Автор: Daniel K. McNeill, David C. Robertson
Принадлежит: LG Chem Ltd

A heating system and a method for heating a battery module are provided. The method includes determining if the temperature signal indicates that the temperature level is less than a threshold temperature level. If the temperature level is less than the threshold temperature level, then the method further includes generating a first control signal to induce the switch to have the first operational position to at least partially discharge the first and second battery cell groups through a resistor to generate heat energy in the resistor. The method further includes generating a second control signal to turn on a fan to distribute the heat energy in the battery module to increase a temperature level of the battery module.

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Номер записи: 52
10-01-2013 дата публикации

Battery module and battery assembly used therein

Номер: US20130011719A1
Автор: Masatoshi Nagayama, Shunsuke Yasui, Takuya Nakashima
Принадлежит: Panasonic Corp

A battery assembly 200 includes: a block 80 including housings 80 a each housing cells 100; first and second connection plates 21 and 22 connecting the cells 100 in parallel; and a spacer 90 disposed between the cell 100 and the first connection plate 21. The block 80 has a pierced part 80 b penetrating the block 80 along the axial direction. The spacer 90 has a hollow part 90 a penetrating the spacer 90 along the axial direction. A battery module is formed by combining the battery assemblies 200 such that the pierced part 80 b of one of adjacent ones of the battery assemblies 200 disposed along the stacking direction is engaged with the hollow part 90 a of the other battery assembly 200. The pierced parts 80 b and the hollow parts 90 a of the battery assemblies 200 communicate with each other along the axial direction.

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Номер записи: 53
17-01-2013 дата публикации

Lithium secondary battery using ionic liquid

Номер: US20130017456A1
Автор: Eriko Ishiko, Masashi Ishikawa, Michiyuki Kono, Tetsuya Higashizaki, Toshinori Sugimoto
Принадлежит: Dai Ichi Kogyo Seiyaku Co Ltd, KANSAI UNIVERSITY

A flame-retardant lithium secondary battery is provided that has better battery performance and higher safety than conventional batteries. The lithium secondary battery uses a positive electrode that includes a positive electrode active material of the general formula (I) below, and a nonaqueous electrolytic solution in which an ionic liquid that contains bis(fluorosulfonyl)imide anions as an anionic component is used as the solvent, (1) LiNixMny O 4 , wherein x and y are values that satisfy the relations x+y= 2, and x:y= 27.572.5 to 22.577.5.

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Номер записи: 54
14-02-2013 дата публикации

Communication device and method for enhanceing impedance bandwidth of antenna thereof

Номер: US20130038491A1
Автор: Chun-Yih Wu, Hung-Hsuan Lin, Ta-Chun Pu, Wei-Yu Li
Принадлежит: Industrial Technology Research Institute ITRI

A communication device and a method for enhancing impedance bandwidth of an antenna are provided. The communication device includes at least one ground, at least one antenna, a current-drawing conductor structure, and at least one coupling conductor structure. The antenna is electrically connected to the ground through a source and generates at least one operating frequency band for transmitting or receiving electromagnetic signals of at least one communication band. The current-drawing conductor structure includes a plurality of conductor elements, where there is at least one mutual coupling portion formed between neighboring conductor elements. The coupling conductor structure has a first conductor portion and a second conductor portion. One end of the first conductor portion is electrically connected to the ground, and another end thereof is electrically connected to the second conductor portion. There is at least one coupling portion formed between the second conductor portion and the current-drawing conductor structure.

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Номер записи: 55
21-02-2013 дата публикации

Cooling device

Номер: US20130045411A1
Автор: Andreas Gruener, Roland Schuetzle, Swen-Juri Bauer
Принадлежит: MAHLE International GmbH

A battery cooling device for the cooling of battery cell components may include at least one cooling fin extending sinuously and configured to be permeated by at least one of air and coolant. The cooling fin may have at least one of wavelike and steplike shape along its course and may be constructed to be elastic.

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Номер записи: 56
28-02-2013 дата публикации

Electric storage apparatus, electronic device, electric vehicle, and electric power system

Номер: US20130049457A1
Автор: Hidekazu Kikuchi, Koji Umetsu, Yoshihiro Komatsu
Принадлежит: Sony Corp

A battery system includes a plurality of electronic storage modules serially connected together. Each electronic storage module includes a battery block group including a plurality of battery cells, and a different magnetic core connected to each battery block group.

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Номер записи: 57
28-02-2013 дата публикации

Secondary battery module

Номер: US20130052505A1
Автор: Keiichi WAKIDA, Masahiro Murasato, Takuya Ishihara
Принадлежит: NGK Insulators Ltd

An NaS battery module includes a container, a plurality of cells for an NaS battery and sand. The side walls of the container partition the inside and outside of the container in a direction in which the arrangement plane of the cells extends. An upper wall and a lower wall of the container partition the inside and outside of the container in a direction perpendicular to the direction in which the arrangement plane of the cells extends. The lower wall and the side walls are high heat insulating walls whereas the upper wall is a solid low heat insulating wall having a heat insulating property lower than that of the high heat insulating wall. The cells and the sand are housed inside of the container. A variable louver is disposed outside of the upper wall so as to cover the outer surface of the upper wall.

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Номер записи: 58
14-03-2013 дата публикации

Energy repository discharge system for construction machinery

Номер: US20130063893A1
Автор: Chun-Han Lee, Dong-Uk Choi
Принадлежит: VOLVO CONSTRUCTION EQUIPMENT AB

A discharge system of a stored energy for a construction machine is provided, which includes the energy storage, an electric discharge device discharging energy stored in the energy storage, and an energy cooling portion increasing the heat dissipation capacity of the electric discharge device by cooling heat generated in the electric discharge device for a time when the energy stored in the energy storage is discharged to the electric discharge device. Since the heat generated in the electric discharge device is cooled by a cooling device while the energy stored in the energy storage is discharged to the electric discharge device, the heat dissipation capacity of the electric discharge device is increased to shorten the discharge time. Also, the operation period of the cooling device is controlled in proportion to the residual voltage of the energy storage, and thus the cooling efficiency is maximized.

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Номер записи: 59
14-03-2013 дата публикации

Cooling device of vehicle battery

Номер: US20130065099A1
Автор: Jun Mishima
Принадлежит: Suzuki Motor Corp

A vehicle battery cooling device including a battery case containing a battery for generating a high voltage and disposed in a space between a pair of right and left side panels at a rear side of a vehicle, a cooling fan disposed at a location overlapping the battery case in a vertical direction of the vehicle and configured to send cooling air to the battery case, and a duct placed in a space between the battery case and the side panels in a width direction of the vehicle so as to communicate the cooling fan and the battery case with each other. The duct is fastened to the battery case via a bracket, the bracket has an inner space having a U-shaped cross section, and the duct is disposed inside the inner space.

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Номер записи: 60
14-03-2013 дата публикации

Shovel

Номер: US20130065103A1
Автор: Masanori Yumura
Принадлежит: Sumitomo Heavy Industries Ltd

An upper rotating body is rotatably attached to a lower traveling body. An electricity storage module is mounted on the upper rotating body. The electricity storage module includes a plurality of electricity storage cells each having at least a pair of electrodes led out from the edges of a plate-like portion. The electricity storage cells are stacked in the thickness direction of the plate-like portions, and are connected in series by bringing the electrodes of the electricity storage cells adjacent to each other in the stack direction into contact with each other. At least some of the electrode pairs, each of which is comprised of a pair of electrodes in contact with each other, each have a bridge structure having the electrodes bent in a direction in which the electrodes approach each other and also having the outer surface of one electrode and the inner surface of the other electrode in contact with each other.

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Номер записи: 61
21-03-2013 дата публикации

Cooling element, method for producing same and electrochemical energy storage device comprising a cooling element

Номер: US20130071720A1
Автор: Christian Zahn
Принадлежит: Li Tec Battery GmbH

The invention relates to a cooling element, which is designed and equipped in particular to be disposed between electrochemical energy storage cells, comprising a heat exchanger structure through which a heat transfer medium can flow and which is formed at least substantially of two film layers or film layer structures, the opposing surfaces of which are placed against one another and which are connected at junctures within the surfaces, wherein the junctures define cavities between the surfaces, wherein the heat transfer medium can be conducted through said cavities.

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Номер записи: 62
04-04-2013 дата публикации

Battery pack

Номер: US20130084478A1
Автор: Minoru Watanabe, Toshiki Kusunoki, Yo Hasegawa
Принадлежит: Lithium Energy Japan KK

Even if a junction box is laid out such that a region where a battery cell is disposed is divided, the battery cell is effectively cooled. A battery pack includes: a battery pack case ( 1 ) including a junction box accommodating portion ( 10 ) and a battery accommodating portions ( 7, 8 a, 8 b ); and a plurality of batteries ( 2 ) accommodated in the battery accommodating portions ( 7, 8 a, 8 b ) of the battery pack case ( 1 ). The junction box accommodating portion ( 10 ) is covered with shield members ( 21, 22, 23 ).

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Номер записи: 63
04-04-2013 дата публикации

Battery module

Номер: US20130084480A1
Автор: Hee-Joon Jin, Myung-Chul Kim
Принадлежит: ROBERT BOSCH GMBH, Samsung SDI Co Ltd

A battery module includes first and second plates opposite each other, first and second frames respectively connecting tops and bottoms of the first and second plates to define a casing, the first frame being connected to the second frame and having a shape corresponding to the second frame, and a plurality of battery cells stacked in the casing, each battery cell including a first surface with a terminal portion, the first surface of each battery cell facing the first plate, a second surface opposite the first surface, and a pair of third surfaces spaced part from each other, each third surface connecting the first and second surfaces and being parallel to the second frame.

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Номер записи: 64
11-04-2013 дата публикации

Battery pack

Номер: US20130089763A1
Автор: Hyun-Ye Lee
Принадлежит: ROBERT BOSCH GMBH, Samsung SDI Co Ltd

A battery pack including at least one battery module including: a plurality of battery cells arranged in a direction, each of the battery cells including a vent; and a cover covering the plurality of battery cells and including a degassing cover covering the vents; and a cover plate on the degassing cover, at least a portion of the degassing cover having a rigidity less than a rigidity of the cover plate.

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Номер записи: 65
11-04-2013 дата публикации

High voltage battery cooling control technique for a vehicle

Номер: US20130090805A1
Автор: Do Kyoung Lim, Hyun Soo Park, Jae Hoon Choi, O Young Ahn, Suk Hyung Kim
Принадлежит: Hyundai Motor Co, Kia Motors Corp

The present invention relates to a high voltage battery cooling control technique that improves the operational stability of a high voltage battery by decreasing the likelihood that the battery will overheat due to the indoor air temperature of the vehicle.

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Номер записи: 66
02-05-2013 дата публикации

Secondary battery

Номер: US20130108894A1
Автор: Yeon-Sung Jung
Принадлежит: Samsung SDI Co Ltd

A secondary battery includes a plurality of unit batteries, a circuit board having at least one heat dissipation opening therethrough, and a balancing circuit on the circuit board, the balancing circuit including at least one balancing switch configured to switch ON/OFF states according to an output signal of a control unit, and at least one balancing resistor configured to form a discharge circuit of the plurality of unit batteries according to the ON/OFF states of the balancing switch, at least a part of the balancing resistor being exposed through the at least one heat dissipation opening in the circuit board.

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Номер записи: 67
02-05-2013 дата публикации

Methods and apparatus for combined thermal management, temperature sensing, and passive balancing for battery systems in electric vehicles

Номер: US20130108896A1
Автор: Brian J. Wismann, George Alter, Lawrence O. Hilligoss, Paul A. Daniel
Принадлежит: Brammo Inc

A battery module in accordance with one or more embodiments includes a plurality of electrically connected battery cells and one or more heating devices in contact with each battery cell. Each of the heating devices includes one or more resistive heating elements configured for use in measuring and regulating temperature of the battery cells and for passively balancing electrical charge among battery cells.

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Номер записи: 68
09-05-2013 дата публикации

Battery warm-up apparatus and method thereof

Номер: US20130111932A1
Автор: Keisuke Mishima
Принадлежит: Aisin Seiki Co Ltd

A the battery warm-up apparatus includes an electric motor, a battery, an electric generator for charging the battery, an engine for driving the electric generator, a refrigeration circuit arranged to pass through inside the engine in a manner that a temperature medium flows through an inside thereof, a heat exchanger, a battery-heating channel branched from the refrigeration circuit, arranged to pass through the battery and connected to the refrigeration circuit again, a first switching valve arranged at a first portion of the refrigeration circuit, the battery-heating channel being branched from the refrigeration circuit at the first portion, the first switching valve connecting and disconnecting the battery-heating channel relative to the refrigeration circuit, a battery temperature sensor, and a controller for operating the first switching valve on the basis of temperature of the battery and for allowing the temperature medium to flow through the battery-heating channel.

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Номер записи: 69
16-05-2013 дата публикации

Battery

Номер: US20130122339A1
Автор: Dong Hun Lim, Jae Cheol Hwang, Seung Yeub Chae, Tae Young Chang
Принадлежит: V ENS Co Ltd

A battery according to one embodiment of the present invention comprises a battery cartridge module which generates electric current, and which is formed by stacking a plurality of battery cartridges, each of which has a plurality of through holes formed by opening one side thereof; pack brackets which support the battery cartridge modules such that the battery cartridge modules are stacked into a layer; and a plurality of long bolts inserted into the respective through holes such that the long bolts penetrate through the respective battery cartridges and fasten the battery cartridge modules to the pack brackets.

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Номер записи: 70
06-06-2013 дата публикации

Circuits and methods for heating batteries in parallel using resonance components in series

Номер: US20130141032A1
Автор: Qinyao Yang, Shibin Ma, Wei Feng, Wenhui Xu, Wenjin Xia, Yaochuan Han
Принадлежит: BYD Co Ltd

Certain embodiments of the present invention provide a battery heating circuit, wherein: the battery comprises a first battery and a second battery; the heating circuit comprises a first switch unit, a second switch unit, a damping component R 1, a damping component R 2, a current storage component L 3, a current storage component L 4, a switching control module and an energy storage component V 1; the first battery, the damping component R 1, the current storage component L 3, the energy storage component V 1 and the first switch unit are connected in series to constitute a first charging/discharging circuit; the second battery, the damping component R 2, the current storage component L 4, the energy storage component V 1 and the second switch unit are connected in series to constitute a second charging/discharging circuit.

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Номер записи: 71
06-06-2013 дата публикации

Battery system with heat-dissipation improvement and connecting circuit arrangement

Номер: US20130143079A1
Автор: Huabin Song, Jen-Chin Huang
Принадлежит: Golden Crown New Energy (Hk) Ltd, Suzhou Golden Crown New Energy Co Ltd

A battery system includes a battery module, a frame for receiving the battery module, a cover covering the frame, a heat sink, a battery management circuit board and a battery balancing circuit board. The battery module includes a bracket assembly and a number of batteries fixed to the bracket assembly. The batteries are electrically connected to each other. The battery management circuit board is fixed to the bracket assembly and electrically connected to the batteries. The battery management circuit board is separated by a distance from the bracket assembly. The battery balancing circuit board is fixed to the heat sink and includes a battery balancing control module for controlling surplus electric energy of the batteries dissipated into thermal energy.

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Номер записи: 72
06-06-2013 дата публикации

Rechargeable battery pack

Номер: US20130143084A1
Автор: Jae-Won Kim, Ji-Heon Kim
Принадлежит: Samsung SDI Co Ltd

A rechargeable battery pack including a cell having an electrode assembly and a pouch for retaining the electrode assembly therein; an electrode tab connected to a lead tab of the cell; and a temperature sensor received in a receiving groove of the electrode tab.

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Номер записи: 73
13-06-2013 дата публикации

Battery pack of compact structure

Номер: US20130149571A1
Автор: Bumhyun Lee, Dalmo Kang, Jin Kyu Lee, Jong Moon Yoon, Minjung Kim
Принадлежит: LG Chem Ltd

Disclosed herein is a battery pack including a battery module including a cell module stack having a structure in which a plurality of cell modules, each of which includes a battery cell mounted in a cartridge, is vertically stacked, a lower end plate to support a lower end of the cell module stack, an upper end plate to fix an uppermost cartridge of the cell module stack disposed on the lower end plate, and a voltage detection assembly to detect voltages of the battery cells, a box type pack case in which the battery module is mounted, a pack cover coupled to the pack case, and fastening extension members protruding upward from the battery module to couple the battery module to the pack case and the pack cover.

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Номер записи: 74
27-06-2013 дата публикации

Heater module wire connection structure for battery pack

Номер: US20130161310A1
Автор: Naoto Todoroki, Yukiko Kinoshita
Принадлежит: Nissan Motor Co Ltd

The heater module wire connection structure for a battery pack includes a battery pack ( 11 ), and first and second heater modules ( 22 L, 23 L) which warm the inside of the battery pack and have lead wires ( 44 L, 45 L) connected thereto. Further, the heater module wire connection structure includes a power supply cable ( 42 ) to which the lead wires of the first and second heater modules are crimped and connected, and a temperature sensor ( 43 C) which is placed inside of the battery pack and detects the temperature of the first heater module ( 23 L). The lead wire ( 45 L) of the first heater module, the temperature of which is detectable by the temperature sensor, and the lead wire ( 44 L) of the second heater module ( 22 L), the temperature of which is not detectable by the temperature sensor, are simultaneously crimped and connected to the same position on the power supply cable.

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Номер записи: 75
18-07-2013 дата публикации

Cooling system for vehicle batteries

Номер: US20130183555A1
Автор: Bhaskara Boddakayala
Принадлежит: FORD GLOBAL TECHNOLOGIES LLC

The present disclosure relates to a cooling system for a vehicle battery, having: a cooling plate; an inlet manifold configured to supply fluid from a heat exchanger to the cooling plate; an outlet manifold configured to return fluid to the heat exchanger; and a plurality of micro-conduits formed in the cooling plate, configured to deliver fluid between the inlet manifold and outlet manifold.

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Номер записи: 76
18-07-2013 дата публикации

Battery system

Номер: US20130183574A1
Автор: Yasuhiro Asai
Принадлежит: Sanyo Electric Co Ltd

A battery system includes battery cells, metal plates, and welding rings. The battery cell includes terminal rods. The battery cells are connected to each other through the metal plates. The welding rings are arranged on the metal plates, and have insertion holes into which the terminal rods are inserted. The surface of the insertion hole is welded to the terminal rod. The periphery of the welding ring is welded to the metal plate after the terminal rod is inserted into the insertion hole. The terminal rods are electrically connected to the metal plates through the welding rings. The terminal rod and/or the welding ring includes a stopper that temporarily holds the welding ring at a predetermined position with the welding ring being connected to the terminal rod. The temporarily held position is the position where the periphery of the welding ring is in contact with the metal plate.

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Номер записи: 77
25-07-2013 дата публикации

Cooling Device And Vehicle Battery Assembly

Номер: US20130189558A1
Автор: Roland Haussmann
Принадлежит: Valeo Klimasysteme GmbH

The invention refers to a cooling device ( 10 ) for a vehicle battery with at least one coolant line ( 12 ) and at least one separate clamping element ( 14 ), which is made of an elastic material, for pressing the coolant line ( 12 ) directly up against a flat surface of the vehicle battery. The coolant line ( 12 ) is flat, with an essentially flat upper surface ( 13 ) for contact with the flat face of the vehicle battery. The invention also concerns a vehicle battery assembly ( 100 ) with a vehicle battery that contains multiple battery elements ( 102 ) and a cooling device ( 10 ) such as that mentioned above.

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Номер записи: 78
08-08-2013 дата публикации

Battery having a Cooling Plate and Motor Vehicle having a Corresponding Battery

Номер: US20130202940A1
Автор: Andreas Rueble, Boris Gendlin, Conrad Bubeck, Marc Dill, Ralf Angerbauer
Принадлежит: ROBERT BOSCH GMBH, SB LiMotive Co Ltd, SB LIMOTIVE GERMANY GMBH

A battery includes at least one battery module having a lower face, a cooling plate having an upper face, and a fixing system configured for the at least one battery module. The battery module is arranged on the upper face of the cooling plate. The fixing system includes at least two rails running at a distance from each other. The at least one battery module is fixed on the cooling plate by the rails in such a way that the lower face of the battery module is in direct contact with the upper face of the cooling plate. A motor vehicle includes the battery.

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Номер записи: 79
22-08-2013 дата публикации

Battery temperature regulation system and battery temperature regulation unit

Номер: US20130216888A1
Автор: Chikako Satake, Masami Ikeda, Takahiro Shimura
Принадлежит: Furukawa Electric Co Ltd

Provided are a battery temperature regulation system capable of efficiently heating and/or cooling a battery, and a battery temperature regulation unit suitable for use in the battery temperature regulation system. The battery temperature regulation system 10 is provided with a thermally conductive member (e.g., a heat pipe 11 ) thermally connected to a battery 1 , a heating device (e.g., a heater 12 ) that heats the battery 1 via the thermally conductive member and/or a cooling device (e.g., an air conditioning apparatus) that cools the battery 1 via the thermally conductive member.

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Номер записи: 80
29-08-2013 дата публикации

Vehicle

Номер: US20130220713A1
Автор: Masayuki Watanabe
Принадлежит: Toyota Motor Corp

A vehicle has an electric storage unit having a plurality of electric storage elements and outputting energy for use in running of the vehicle, a blower placed closer to the exterior of a vehicle body relative to the electric storage unit and supplying the electric storage unit with air for adjusting the temperature of the electric storage element, and a pedestal supporting the blower. The pedestal has a bend portion allowing movement of the blower to a position off the electric storage unit through deformation in response to an external force.

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Номер записи: 81
29-08-2013 дата публикации

Battery pack case

Номер: US20130224541A1
Автор: Duck Jun LEE, Gueng Hyun NAM, Jin Woo Roh, Min Ho JANG, Tae Sin KIM
Принадлежит: Global Battery Co Ltd

Disclosed herein is a battery pack case. An upper cover, a lower support base and each side cover form at least one seating depression extending in a sideways direction. Each of the front and rear covers has band locking depressions at positions corresponding to the seating depressions. Each band locking depression has a shape corresponding to a related one of fixing bands. Each fixing band includes a band body which is made of rubber, fabric or plastic and extends a predetermined length in one direction, and a locking protrusion provided on each of opposite ends of the band body. The locking protrusion has a structure corresponding to a related one of the band locking depressions. The locking protrusions of the fixing bands are inserted into the corresponding band locking depressions, thus fastening the elements including the front cover and the rear cover together.

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Номер записи: 82
19-09-2013 дата публикации

Vehicle battery systems and methods

Номер: US20130240278A1
Автор: Dale Hill, Donald Morris, John Winkel, Michael Fields, Michael Walker, Shaun Onorato, Stephen Misencik
Принадлежит: PROTERRA INC

The invention provides for a high occupancy or heavy-duty vehicle with a battery propulsion power source, which may include lithium titanate batteries. The vehicle may be all-battery or may be a hybrid, and may have a composite body. The vehicle battery system may be housed within the floor of the vehicle and may have different groupings and arrangements.

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Номер записи: 83
26-09-2013 дата публикации

Vehicle operating system and method of controlling the same

Номер: US20130249277A1
Автор: Ri-A Ju, Seong-joon PARK
Принадлежит: Samsung SDI Co Ltd

A vehicle operating system and a method of controlling the vehicle operating system, the vehicle operating system including an electric power generation module that is configured to generate electric power; a battery, the battery being chargeable by using the electric power generated by the electric power generation module; a battery management system that controls the chargeable battery; and a cooler that is configured to cool the battery, wherein the battery management system is configured to cut off the electric power supplied to the battery when the battery is fully charged, and when the battery management system cuts off the electric power supplied to the battery, the cooler is configured to consume the electric power generated by the electric power generation module.

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Номер записи: 84
26-09-2013 дата публикации

Electric storage cell, electric storage apparatus, and vehicle having electric storage apparatus

Номер: US20130252042A1
Автор: Naomichi Koike, Shigemi Kobayashi
Принадлежит: UD Trucks Corp

An electric storage cell includes a hard casing configured to house an electric storage element and electrolyte, and an electrode terminal connected to a charge collector of the electric storage element and exposed to an outside of the hard casing, the electric storage cell being chargeable/dischargeable using the electrode terminal, wherein the electrode terminal has a charge collector connecting portion connected to the charge collector through an opening formed in the hard casing, and a main body bonded to an outer circumferential surface of the hard casing to make a surface contact.

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Номер записи: 85
26-09-2013 дата публикации

System and Method for Controlling Humidity in a Battery Module

Номер: US20130252043A1
Автор: Chad Jeromy Allison
Принадлежит: A123 Systems Inc

A method for reducing moisture in a battery enclosure is presented. The method may reduce battery degradation during some conditions. In one example, moisture is controlled in a battery enclosure by a desiccant material. In another example, moisture is controlled in a battery enclosure by periodically passing electrical current through a Peltier device.

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Номер записи: 86
26-09-2013 дата публикации

Control method for ress fan operation in a vehicle

Номер: US20130252525A1
Автор: Peter Kilian, Remy Fontaine, Sebastian Lienkamp
Принадлежит: GM GLOBAL TECHNOLOGY OPERATIONS LLC

A method of controlling the ventilation system for an energy source in a fuel cell vehicle is disclosed, which includes an HVAC system, a fluid reserve, and a rechargeable energy storage system (RESS), capable of controlling a temperature of the RESS to militate against damage to or a shortened life of the battery, while maximizing vehicle durability, efficiency, performance, and passenger comfort.

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Номер записи: 87
24-10-2013 дата публикации

Housing for electronic/electrical components using shape memory material

Номер: US20130277439A1
Автор: Byung Sam Choi, Han Saem Lee, Jin Woo Kwak, Kyong Hwa Song
Принадлежит: Hyundai Motor Co

Disclosed is a housing for electronic/electrical that includes an inner panel and an outer panel, a strip of metal plate, and a strip of shape memory material. The inner panel and the outer panel are disposed parallel to each other at regular intervals to define an internal space. The strip of metal plate extends from an inner surface of the outer panel. The strip of shape memory material extends from an inner surface of the inner panel and is attached or detached to/from the metal plate on the outer panel while changing into an original straight shape or a bent shape according to a temperature variation. Here, when the temperature increase beyond a first transition temperature, the shape memory material straightens to form a heat transfer path. At a low temperature environment, the shape memory material bends and is separated from the metal plate to interrupt the heat transfer path.

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Номер записи: 88
24-10-2013 дата публикации

Battery module case

Номер: US20130280565A1
Автор: Dong Joo Lim, Won Jun Lee
Принадлежит: SK Innovation Co Ltd

The present invention relates to a battery module case, and more particularly, to a battery module case in which sub-battery modules are slidably mounted in a vertical or horizontal direction, wherein each sub-battery module comprises one or more battery cells, electrode tabs extending in one direction from the respective battery cells, and a pouched type case consisting of aluminum laminate sheets for covering the surfaces of the battery cells, except for the surfaces on which the electrode tabs are formed. The battery module case of the present invention is formed into an assembly type structure to be coupled to the outer surfaces of the sub-battery modules, wherein the outer surfaces include surfaces on which the electrode tabs are formed. At least two or more sub-battery modules are stacked and arranged in parallel, such that the surfaces on which the electrode tabs are formed are aligned in the same direction.

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Номер записи: 89
31-10-2013 дата публикации

Drive with connectable load element

Номер: US20130285583A1
Автор: Rolf Strothmann
Принадлежит: Individual

A drive with an electric machine which can be operated as a motor for generating a positive drive force and as a generator for generating a negative drive force (braking force), a rechargeable battery, which supplies power to the electric machine in the motor operating mode and can be recharged by the electric machine in generator operating mode, and devices including a load resistor for limiting the charging of the rechargeable battery. The limiting devices also have devices for generating a flow which dissipates heat upstream of the load resistor.

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Номер записи: 90
31-10-2013 дата публикации

Housing for accommodating a flat electrochemical cell

Номер: US20130288100A1
Автор: Felix Dunkel, Tim Schaefer
Принадлежит: Li Tec Battery GmbH

A housing ( 1 ) for accommodating at least one flat electrochemical cell ( 2 ), which has a seal seam ( 3 ) extending at least regionally along the edge of said cell, comprises two housing side walls ( 4 ) which are arranged substantially parallel to one another and which are provided, in the mutually opposite inner surfaces thereof, with a pair of incisions ( 5 ) situated opposite one another for each cell ( 2 ) that is to be accommodated, said incisions being designed to accommodate the at least one seal seam ( 3 ) of the particular cell ( 2 ). The housing ( 1 ) here is preferably formed of a foam material.

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Номер записи: 91
14-11-2013 дата публикации

Shovel

Номер: US20130302127A1
Автор: Izumi Kuji
Принадлежит: Sumitomo Heavy Industries Ltd

An electric motor receives electric power from an electricity storage module. A drive target is driven by the electric motor. The electricity storage module has a plurality of protection plates, which are stacked up in a stacked direction, and a plate-shaped electricity storage cell, which is interposed between the protection plates adjacent to each other. The protection plates have a positional restriction shape for restricting a relative position with respect to a positional restriction direction which is perpendicular to the stacked direction.

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Номер записи: 92
21-11-2013 дата публикации

Electrochemical cells, and related energy storage devices

Номер: US20130309544A1
Автор: Benjamin Hale Winkler, Charles Dominic Iacovangelo, Guillermo Daniel Zappi, James Lowe Sudworth, Mohamed Rahmane, Roger Neil Bull
Принадлежит: General Electric Co

An electrochemical cell is presented. The cell includes a housing having an interior surface defining a volume, and an elongated, ion-conducting separator disposed in the volume. The separator usually extends in a vertical direction relative to a base of the housing, so as to define a height dimension of the cell. The separator has a first circumferential surface defining a portion of a first compartment. The cell further includes a shim structure disposed generally parallel to the first circumferential surface of the separator between the interior surface and the first circumferential surface of the separator. The structure includes at least two shims, a first shim and a second shim, that substantially overlap each other. An energy storage device including such an electrochemical cell is also provided.

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Номер записи: 93
21-11-2013 дата публикации

Cell case for secondary battery

Номер: US20130309546A1
Автор: Sung Chul Park
Принадлежит: SK Innovation Co Ltd

Provided is a cell case for secondary batteries which protects and supports a bare cell. The cell case has vents, thus enhancing the cooling efficiency of the bare cell. A heat exchanging member is formed in an outer surface of the cell case so that the bare cell can directly dissipate heat to the air through the heat exchanging member. Therefore, the efficiency of cooling the bare cell can be enhanced, thereby improving the performance of the secondary battery.

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Номер записи: 94
28-11-2013 дата публикации

Li-ion battery thermal runaway suppression system using microchannel coolers and refrigerant injections

Номер: US20130312947A1
Автор: Joseph C. Farmer, Todd M. Bandhauer
Принадлежит: Lawrence Livermore National Security LLC

A battery management system with thermally integrated fire suppression includes a multiplicity of individual battery cells in a housing; a multiplicity of cooling passages in the housing within or between the multiplicity of individual battery cells; a multiplicity of sensors operably connected to the individual battery cells, the sensors adapted to detect a thermal runaway event related to one or more of the multiplicity of individual battery cells; and a management system adapted to inject coolant into at least one of the multiplicity of cooling passages upon the detection of the thermal runaway event by the any one of the multiplicity of sensors, so that the thermal runaway event is rapidly quenched.

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Номер записи: 95
28-11-2013 дата публикации

Battery module

Номер: US20130316211A1
Автор: Hee-Joon Jin, Jang-Gun Ahn, Myung-Chul Kim, Young-Bin Lim
Принадлежит: ROBERT BOSCH GMBH, Samsung SDI Co Ltd

A battery module including a plurality of battery cells; a housing fixing a position of the plurality of battery cells; and a barrier between adjacent ones of the plurality of battery cells, the barrier including a base facing a wide surface of the battery cells, and at least one flange on a periphery of the base, wherein the at least one flange includes at least one flange battery spacer on an inner side thereof and at least one housing spacer on an outer side thereof.

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Номер записи: 96
28-11-2013 дата публикации

Battery cell

Номер: US20130316216A1
Автор: Kai Kuhlmann, Stefan Pfeiffer, Thomas Kretschmar
Принадлежит: ROBERT BOSCH GMBH

A battery cell, in particular a lithium-ion battery cell, includes a housing, at least two electrical storage elements and a conductive cooling sheet metal. The at least two storage elements and the conductive cooling sheet metal are situated in the housing.

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Номер записи: 97
05-12-2013 дата публикации

Battery Pack Assembly

Номер: US20130323564A1
Автор: Ian Andrew McCallum, II Richard Allen Beyerle, Jonathan Andrew Taylor, Martin David Smalc, Ryan J. Wayne
Принадлежит: Graftech International Holdings Inc

A battery pack includes a plurality of prismatic format batteries in a stacked configuration. Flexible graphite sheet heat spreaders are interposed between adjacent prismatic batteries in the stack. A heat sink extends the length of the stack of prismatic format batteries. But heat spreader major surfaces contact the heat sink and extend into the heat sink by at least 30 percent of the thru-thickness of the heat sink.

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Номер записи: 98
12-12-2013 дата публикации

Dynamic pressure control in a battery assembly

Номер: US20130330577A1
Автор: Grant W. Kristofek, Ian W. Hunter, Serge Lafontaine
Принадлежит: Nucleus Scientific Inc

Operating a battery assembly that includes one or more rechargeable battery cells includes: monitoring one or more operational parameters of the battery cells; and dynamically controlling pressure applied to the one or more battery cells based at least in part on one or more of the monitored operational parameters.

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Номер записи: 99
12-12-2013 дата публикации

Method and device for warming a traction battery of a vehicle

Номер: US20130330578A1
Автор: Bernhard Dömel
Принадлежит: ZF FRIEDRICHSHAFEN AG

A method of warming a traction battery ( 120 ) of a vehicle. The vehicle comprises an inverter ( 130 ), a cooling circuit ( 250 ) by which the traction battery ( 120 ) and the inverter ( 130 ) are thermally coupled with one another, and an electric machine ( 140 ). The inverter ( 130 ) receives direct current from the traction battery ( 120 ) and converts the direct current into an alternating current which is supplied to the electric machine ( 140 ). The method includes a step in which a reactive current fraction of the alternating current is set in such manner that waste heat is produced in the inverter ( 130 ) for warming the traction battery ( 120 ) by way of the cooling circuit ( 250 ).

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Номер записи: 100