Search Patents
  • Publication number: 20130052506
    Abstract: 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: Application
    Filed: October 26, 2012
    Publication date: February 28, 2013
    Applicant: LI-TEC BATTERY GMBH
    Inventor: LI-TEC BATTERY GMBH
  • Publication number: 20120164507
    Abstract: 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: Application
    Filed: February 2, 2010
    Publication date: June 28, 2012
    Applicant: LI-TEC BATTERY GMBH
    Inventors: Walter Lachenmeier, Andreas Gutsch, Tim Schaefer, Markus Wohnig
  • Publication number: 20140134469
    Abstract: 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: Application
    Filed: November 11, 2013
    Publication date: May 15, 2014
    Applicant: MAGNA STEYR Battery Systems GmbH & Co OG
    Inventors: Peter Dämon, Georg EICHBERGER
  • Publication number: 20140220405
    Abstract: 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: Application
    Filed: February 6, 2014
    Publication date: August 7, 2014
    Applicant: MAGNA STEYR Battery Systems GmbH & Co OG
    Inventors: Peter DÄMON, Georg EICHBERGER, Ralph WÜNSCHE
  • Publication number: 20120129020
    Abstract: 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: Application
    Filed: January 19, 2010
    Publication date: May 24, 2012
    Applicant: LI-TEC BATTERY GMBH
    Inventors: Walter Lachenmeier, Andreas Gutsch, Tim Schaefer
  • Publication number: 20120189893
    Abstract: 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: Application
    Filed: January 19, 2010
    Publication date: July 26, 2012
    Applicant: LI-TEC BATTERY GMBH
    Inventors: Walter Lachenmeier, Tim Schaefer, Andreas Gutsch
  • Publication number: 20120183830
    Abstract: 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: Application
    Filed: January 28, 2010
    Publication date: July 19, 2012
    Applicant: LI-TEC BATTERY GMBH
    Inventors: Tim Schaefer, Andreas Gutsch, Claus-Rupert Hohenthanner, Joerg Kaiser, Holger Mikus
  • Publication number: 20140349153
    Abstract: 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: Application
    Filed: May 16, 2014
    Publication date: November 27, 2014
    Applicant: CSB BATTERY CO., LTD.
    Inventor: Shao-Jen Ko
  • Publication number: 20130224524
    Abstract: 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: Application
    Filed: June 19, 2012
    Publication date: August 29, 2013
    Applicant: GLOBAL BATTERY CO., LTD.
    Inventors: Gueng Hyun NAM, Sang Min JANG, Seok Ho KIM, Dong Ho BAEK, Min Ho JANG
  • Patent number: 7264901
    Abstract: 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: Grant
    Filed: May 21, 2001
    Date of Patent: September 4, 2007
    Assignee: Ovonic Battery Company, Inc.
    Inventors: Philippe Gow, Anthony Osgood, Subhash K. Dhar, Dennis A. Corrigan, Stanford R. Ovshinsky
  • Publication number: 20120295136
    Abstract: 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: Application
    Filed: July 29, 2011
    Publication date: November 22, 2012
    Applicant: GLOBAL BATTERY CO., LTD.
    Inventors: Gueng Hyun NAM, Hyoung Wook PARK, Min Ho JANG, Dae Ung KIM
  • Patent number: 5558950
    Abstract: 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: Grant
    Filed: May 5, 1994
    Date of Patent: September 24, 1996
    Assignee: Ovonic Battery Company, Inc.
    Inventors: Stanford R. Ovshinsky, Michael A. Fetcenko, Arthur Holland, Kevin Dean, Donn Fillmore
  • Publication number: 20020028376
    Abstract: 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: Application
    Filed: October 31, 2001
    Publication date: March 7, 2002
    Applicant: TOSHIBA BATTERY CO., LTD.
    Inventors: Tetsuya Yamane, Katsumi Hisano, Tsutomu Matsui, Kei Matsuoka, Hideo Iwasaki
  • Patent number: 4117387
    Abstract: 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: Grant
    Filed: August 3, 1977
    Date of Patent: September 26, 1978
    Assignee: General Battery Corporation
    Inventors: Lawrence Windisch, John Nees, Harry M. Channing
  • Patent number: 8846227
    Abstract: 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: Grant
    Filed: December 17, 2010
    Date of Patent: September 30, 2014
    Assignee: Magna Steyr Battery Systems GmbH & Co. OG
    Inventor: Gert Krammer
  • Patent number: 5578393
    Abstract: 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: Grant
    Filed: March 10, 1995
    Date of Patent: November 26, 1996
    Assignee: United States Advanced Battery Consortium
    Inventor: Harold J. Haskins
  • Patent number: 7217473
    Abstract: 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: Grant
    Filed: September 9, 2004
    Date of Patent: May 15, 2007
    Assignee: 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
  • Patent number: 6579642
    Abstract: 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: Grant
    Filed: October 31, 2001
    Date of Patent: June 17, 2003
    Assignees: Toshiba Battery Co., Ltd., Kabushiki Kaisha Toshiba
    Inventors: Tetsuya Yamane, Katsumi Hisano, Tsutomu Matsui, Kei Matsuoka, Hideo Iwasaki
  • Publication number: 20120156542
    Abstract: 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: Application
    Filed: January 19, 2010
    Publication date: June 21, 2012
    Applicant: LI-TEC BATTERY GMBH
    Inventors: Tim Schaefer, Andreas Gutsch
  • Patent number: 4604564
    Abstract: 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: Grant
    Filed: December 10, 1979
    Date of Patent: August 5, 1986
    Assignee: General Battery Corporation
    Inventors: Lawrence Windisch, John Nees, Harry Channing