Search Patents
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Publication number: 20130052506Abstract: The invention relates to a battery arrangement (1) comprising at least one, but particularly a plurality of electrochemical cells (2), the at least one electrochemical cell (2) comprising at least one current conductor (3) extending through a casing (4) of the electrochemical cell (2), characterized in that said at least one current conductor (3) is electrically conductively connected to at least one connecting pin (5).Type: ApplicationFiled: October 26, 2012Publication date: February 28, 2013Applicant: LI-TEC BATTERY GMBHInventor: LI-TEC BATTERY GMBH
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Publication number: 20120164507Abstract: The invention relates to a battery (1) comprising at least one, in particular several battery cells (2), especially square battery cells. The battery cells (2) are accommodated in a battery housing (5) and at least one heat exchanger unit (3) is located inside the battery housing.Type: ApplicationFiled: February 2, 2010Publication date: June 28, 2012Applicant: LI-TEC BATTERY GMBHInventors: Walter Lachenmeier, Andreas Gutsch, Tim Schaefer, Markus Wohnig
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Publication number: 20140134469Abstract: A battery system having at least one battery cell, an absorption element, and a temperature-control system having a liquid temperature-control medium configured to cool and/or heat the battery cells in a battery housing, and a motor vehicle having such a battery system.Type: ApplicationFiled: November 11, 2013Publication date: May 15, 2014Applicant: MAGNA STEYR Battery Systems GmbH & Co OGInventors: Peter Dämon, Georg EICHBERGER
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Publication number: 20140220405Abstract: A battery system having a plurality of cells in a battery housing, and an absorption device arranged in the battery housing to absorbs fluid that has escaped in the battery housing.Type: ApplicationFiled: February 6, 2014Publication date: August 7, 2014Applicant: MAGNA STEYR Battery Systems GmbH & Co OGInventors: Peter DÄMON, Georg EICHBERGER, Ralph WÜNSCHE
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Publication number: 20120129020Abstract: The invention relates to a battery system comprising at least one battery. According to the invention, provisions are made that said battery system comprises at least one Peltier element, which is used for cooling and/or for heating at least one battery.Type: ApplicationFiled: January 19, 2010Publication date: May 24, 2012Applicant: LI-TEC BATTERY GMBHInventors: Walter Lachenmeier, Andreas Gutsch, Tim Schaefer
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Publication number: 20120189893Abstract: The present invention relates to a battery system, in particular for a motor vehicle, comprising at least one battery. To improve the electrical efficiency it is disclosed, that at least one absorption cooling device is included, which provides a useable controlled cooling for the cooling of at least one battery.Type: ApplicationFiled: January 19, 2010Publication date: July 26, 2012Applicant: LI-TEC BATTERY GMBHInventors: Walter Lachenmeier, Tim Schaefer, Andreas Gutsch
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Publication number: 20120183830Abstract: Battery 1, comprising at least a battery cell 2, which is arranged within a battery housing 3, characterized in that the battery housing 3 is partially filled with a cooling liquid 4. Method for cooling of said battery, wherein at least a portion of the cooling liquid 4 is evaporated.Type: ApplicationFiled: January 28, 2010Publication date: July 19, 2012Applicant: LI-TEC BATTERY GMBHInventors: Tim Schaefer, Andreas Gutsch, Claus-Rupert Hohenthanner, Joerg Kaiser, Holger Mikus
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Publication number: 20140349153Abstract: A wet battery package includes a casing defining a receiving space, an electrically insulating liquid received in the receiving space, a battery unit installed in the receiving space, and an electrical power control unit installed in the receiving space and electrically coupled to the batteries. The battery unit includes a plurality of spaced-apart batteries at least a portion of each of which is immersed in the electrically insulating liquid. The electrical power control unit includes two output terminals that are exposed from the casing and that output electricity of the batteries.Type: ApplicationFiled: May 16, 2014Publication date: November 27, 2014Applicant: CSB BATTERY CO., LTD.Inventor: Shao-Jen Ko
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Publication number: 20130224524Abstract: The present invention relates to a lithium battery and, more particularly, to a lithium battery, in which the structure of a battery module contained in the lithium battery is simplified, thus reducing the size of the entire lithium battery, and which includes a connector by which two or more lithium batteries are mechanically coupled to each other so that in response to a required amount of power, an appropriate number of lithium batteries can be easily connected to each other.Type: ApplicationFiled: June 19, 2012Publication date: August 29, 2013Applicant: GLOBAL BATTERY CO., LTD.Inventors: Gueng Hyun NAM, Sang Min JANG, Seok Ho KIM, Dong Ho BAEK, Min Ho JANG
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Patent number: 7264901Abstract: A monoblock battery case and a monoblock battery. The monoblock battery case comprises a first and a second container each having partitions that divide the containers into cell compartments. The first container is attached to and co-operates with the second container to form one or more coolant channels disposed between the first and second containers.Type: GrantFiled: May 21, 2001Date of Patent: September 4, 2007Assignee: Ovonic Battery Company, Inc.Inventors: Philippe Gow, Anthony Osgood, Subhash K. Dhar, Dennis A. Corrigan, Stanford R. Ovshinsky
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Publication number: 20120295136Abstract: A battery pack, including a casing receiving a battery module, the battery module comprising a plurality of batteries, a first cooling unit installed in a surface of the casing and introducing a coolant into the casing; and a second cooling unit installed in an opposite surface of the casing and discharging the coolant introduced into the casing by the first cooling unit to the outside of the casing, thus causing the coolant to flow in the casing, wherein the batteries of the battery module are laminated in a predetermined direction inside the casing, with a space defined between the batteries so that the coolant can pass through the space between the batteries; and an end of the space of the battery module is open toward the first cooling unit and an opposite end of the space is open toward the second cooling unit.Type: ApplicationFiled: July 29, 2011Publication date: November 22, 2012Applicant: GLOBAL BATTERY CO., LTD.Inventors: Gueng Hyun NAM, Hyoung Wook PARK, Min Ho JANG, Dae Ung KIM
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Patent number: 5558950Abstract: A sealed prismatic metal hydride battery greater than 10 Ah in size comprising a battery case of high thermal conductivity; and at least one bundle of metal hydride electrodes of high thermal conductivity in thermal contact with said battery case. Batteries according to the invention prevent the accumulation of heat that can damage nickel metal hydride batteries particularly during overcharge.Type: GrantFiled: May 5, 1994Date of Patent: September 24, 1996Assignee: Ovonic Battery Company, Inc.Inventors: Stanford R. Ovshinsky, Michael A. Fetcenko, Arthur Holland, Kevin Dean, Donn Fillmore
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Publication number: 20020028376Abstract: A battery device designed so that a plurality of battery modules (1) are arranged in rows at given spaces in a enclosure (2). Turbulence accelerators (5), such as dummy battery units or the like, are provided in a position on the uppermost-stream side of the enclosure in which air flows in the direction of arrangement of the battery modules. The heat transfer ability for the battery modules in the upper-stream position is enhanced by the turbulence accelerators which disorders the airflow introduced into the enclosure. Auxiliary coolant intake ports (7) for the introduction of a coolant are provided in the middle of an airflow path, whereby the heat transfer ability on the lower-stream side is enhanced, so that battery temperature differences between the battery units arranged in the enclosure can be restrained. Thus, a simple-construction battery device is realized enjoying improved quality and operation stability.Type: ApplicationFiled: October 31, 2001Publication date: March 7, 2002Applicant: TOSHIBA BATTERY CO., LTD.Inventors: Tetsuya Yamane, Katsumi Hisano, Tsutomu Matsui, Kei Matsuoka, Hideo Iwasaki
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Patent number: 4117387Abstract: A method for producing batteries having plastic cases wherein a plurality of sets of batteries are placed in a plurality of portable tanks or tubs which are positioned at different heights above the floor and filled with water, filling the highest tub first and allowing it to overflow to fill the adjacent lower tub and so on until all tubs are filled and overflowing. Before the water is added to the tanks, electrolyte is added to unfilled, unformed batteries and a separate rectifier circuit is connected to each set of batteries for passing current therethrough to form or charge the batteries.Type: GrantFiled: August 3, 1977Date of Patent: September 26, 1978Assignee: General Battery CorporationInventors: Lawrence Windisch, John Nees, Harry M. Channing
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Patent number: 8846227Abstract: A cooling/heating element for a rechargeable battery, the cooling/heating element including a cooling area having a first boundary which physically contacts a first cell of the rechargeable battery, and a second boundary which physically contacts a second cell of the rechargeable battery. The cooling/heating element can be stacked and also include an inlet and/or outlet which interacts with an inlet and/or outlet of an adjacent cooling/heating element in a stack.Type: GrantFiled: December 17, 2010Date of Patent: September 30, 2014Assignee: Magna Steyr Battery Systems GmbH & Co. OGInventor: Gert Krammer
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Patent number: 5578393Abstract: A high temperature battery has battery cells designed to generate electricity electrochemically at a temperature greater than room temperature. The battery has a housing containing the cells. A glass contact member is positioned between the cells and the housing, the glass contact member being solid at ambient temperature and pressure but capable of flow at the operating temperature of the cells and being resistant to flow of electricity therethrough. A method of controlling the temperature of a high temperature battery uses the above-recited structure and permits heat removal from the cells in a controlled manner.Type: GrantFiled: March 10, 1995Date of Patent: November 26, 1996Assignee: United States Advanced Battery ConsortiumInventor: Harold J. Haskins
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Patent number: 7217473Abstract: Mechanically and thermally improved rechargeable batteries, modules and fluid-cooled battery pack systems. The battery is prismatic in shape with an optimized thickness to width to height aspect ratio which provides the battery with balanced optimal properties when compared with prismatic batteries lacking this optimized aspect ratio. The fluid-cooled battery pack includes; 1) a battery-pack case having coolant inlet and outlet; 2) battery modules within the case such that the battery module is spaced from the case walls and from other battery modules to form coolant flow channels along at least one surface of the bundled batteries; and 3) at least one coolant transport means. The width of the coolant flow channels allows for maximum heat transfer.Type: GrantFiled: September 9, 2004Date of Patent: May 15, 2007Assignee: Ovanic Battery Company, Inc.Inventors: Stanford R. Ovshinsky, Dennis A. Corrigan, Srinivasan Venkatesan, Subhash K. Dhar, Arthur Holland, Donn Fillmore, Lin Higley, Philippe Gow, Ronald Himmler, Nick Karditsas, Kenneth Laming, Anthony Osgood
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Patent number: 6579642Abstract: A battery device designed so that a plurality of battery modules (1) are arranged in rows at given spaces in a enclosure (2). Turbulence accelerators (5), such as dummy battery units or the like, are provided in a position on the uppermost-stream side of the enclosure in which air flows in the direction of arrangement of the battery modules. The heat transfer ability for the battery modules in the upper-stream position is enhanced by the turbulence accelerators which disorders the airflow introduced into the enclosure. Auxiliary coolant intake ports (7) for the introduction of a coolant are provided in the middle of an airflow path, whereby the heat transfer ability on the lower-stream side is enhanced, so that battery temperature differences between the battery units arranged in the enclosure can be restrained. Thus, a simple-construction battery device is realized enjoying improved quality and operation stability.Type: GrantFiled: October 31, 2001Date of Patent: June 17, 2003Assignees: Toshiba Battery Co., Ltd., Kabushiki Kaisha ToshibaInventors: Tetsuya Yamane, Katsumi Hisano, Tsutomu Matsui, Kei Matsuoka, Hideo Iwasaki
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Publication number: 20120156542Abstract: The invention relates to a battery cell (1) particularly of a prismatic or cylindrical design, comprising at least two electrode stacks (2), at least one current conductor connected to an electrode stack (2), a jacket (4) that at least partially encloses the electrode stack (2), at least one current conductor (3) extending partially out of the jacket (4), characterized in that a heat conducting plate (5) is arranged between two electrode stacks (2).Type: ApplicationFiled: January 19, 2010Publication date: June 21, 2012Applicant: LI-TEC BATTERY GMBHInventors: Tim Schaefer, Andreas Gutsch
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Patent number: 4604564Abstract: A novel formation method is disclosed which is compatable for use in forming high antimony as well as, maintenance free (i.e., low antimony calcium, etc.) batteries. The method includes constant circulation of a cooling fluid around the batteries to be formed while the batteries are stepped through various charging cycles of different lengths and currents. The preferred method is a "one shot" method, thus eliminating the necessity of adding successive electrolyte solutions to the batteries. Unlike prior "one shot" formation techniques, however, formation times are relatively short while plate clearance characteristics and the completeness of formation are excellent.Type: GrantFiled: December 10, 1979Date of Patent: August 5, 1986Assignee: General Battery CorporationInventors: Lawrence Windisch, John Nees, Harry Channing