On Or Through A Side Of Housing Patents (Class 429/179)
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Patent number: 9553298Abstract: Provided is a pouch type case, which includes a pouch type body part including an inner space for accommodating an electrode assembly, and an injection part extending from the body part to guide electrolyte into the inner space. The injection part is corrugated in a zigzag shape.Type: GrantFiled: October 16, 2014Date of Patent: January 24, 2017Assignee: LG CHEM, LTD.Inventors: Hong Seok Shim, Se Hyun Kim, Min Su Kim, Jung Kyu Woo
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Patent number: 9537133Abstract: An electric storage device includes: a power generating element; a housing container that houses the power generating element; a connecting body electrically connected to the power generating element; and an insulating member that fits the housing container at a plurality of fitting portions, secures the connecting body, and insulates a conductive path, which includes the power generating element and the connecting body, and the housing container from each other.Type: GrantFiled: July 25, 2013Date of Patent: January 3, 2017Assignee: GS YUASA INTERNATIONAL LTDInventors: Masamitsu Tononishi, Shogo Tsuruta, Ryutaro Nishikawa
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Patent number: 9520590Abstract: A terminal for a battery has a mounting section and a contacting section. There is a torque ring between the mounting section and the contacting section. The mounting section is for holding the terminal within a battery cover, into which it preferably is injection molded. The terminal is a hollow body, which has an outer surface and an inner surface. At the contacting section, the outer surface is conically shaped. At the mounting section, the outer surface has at least one labyrinth ring forming a labyrinth. The inner surface comprises at least two sections. An upper section is essentially surrounded by the contacting section, and preferably has a conical shape. A lower section is essentially surrounded by the mounting section. The lower section preferably has a concave cross-sectional shape. Between the upper section and the lower section, there is an edge. The edge at the inner surface may be essentially surrounded by the torque ring at the outer surface.Type: GrantFiled: October 16, 2015Date of Patent: December 13, 2016Assignee: WEGMANN AUTOMOTIVE GMBH & CO. KGInventor: Andreas Heid
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Patent number: 9502697Abstract: A lid member of a battery case has a protruding section including an inside-outside direction an outside tapered surface, and a top surface between the inside tapered surface and the outside tapered surface. In a cross section, the area of a first imaginary area enclosed by a first line segment of the inside tapered surface, a first imaginary line extending downward from the top of the first line segment, and a second imaginary line extending in an inside-outside direction from the top surface, is smaller than the area of a second imaginary area enclosed by a second line segment of the outside tapered surface, a third imaginary line extending downward from the top of the second line segment, and the second imaginary line.Type: GrantFiled: April 19, 2013Date of Patent: November 22, 2016Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Takashi Harayama
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Patent number: 9496544Abstract: Battery modules having interconnect members are provided. An interconnect member includes a first plate portion having a first thickness. The interconnect member further includes a second plate portion having a second thickness equal to the first thickness. The second plate portion extends generally parallel to the first plate portion. The interconnect member further includes a first vibration dampening portion coupled to the first and second plate portions. The first vibration dampening portion has a third thickness greater than the first thickness, such that vibrations induced on the first plate portion are attenuated when a portion of the vibrations pass through the first vibration dampening portion to the second plate portion.Type: GrantFiled: July 28, 2011Date of Patent: November 15, 2016Assignee: LG Chem. Ltd.Inventors: Alex Khakhalev, Igor Isayev
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Patent number: 9490508Abstract: A battery assembly includes a plurality of battery cells disposed adjacent and in heat transfer relationship with a plurality of cooling modules. The cooling modules are directly affixed to or cause to abut at least one of a first thermally conductive base and a second thermally conductive base forming a thermal transfer path from the battery cells through the cooling modules to the at least one thermally conductive base.Type: GrantFiled: December 16, 2011Date of Patent: November 8, 2016Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Axel Heise
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Patent number: 9425453Abstract: A battery module including a plurality of battery cells arranged in a row; a plurality of bus bars connecting the plurality of battery cells in series; and a short circuit member that is mechanically connected to a first battery cell among the plurality of battery cells and that is electrically connected to a second battery cell among the plurality of battery cells.Type: GrantFiled: May 8, 2014Date of Patent: August 23, 2016Assignee: SAMSUNG SDI CO., LTD.Inventors: Minyeol Han, Haekwon Yoon, Sangwon Byun
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Patent number: 9337450Abstract: A rechargeable battery includes an electrode assembly and a cap plate. The electrode assembly is located in a case of the battery, and the cap plate a cap plate is over an opening of the case. The battery also includes a terminal and a gasket. The terminal includes a plurality of sealing protrusions. The gasket is located between the terminal and cap plate and contacts the plurality of sealing protrusions. Together, the sealing protrusions and gasket establish a barrier which prevents electrolyte solution in the case from reaching and eroding the terminal.Type: GrantFiled: April 18, 2014Date of Patent: May 10, 2016Assignee: SAMSUNG SDI CO., LTD.Inventors: Sang-Won Byun, Hong-Hyeon Lee
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Patent number: 9312563Abstract: Provided is a method for manufacturing a secondary battery that can ensure a favorable charging state. A method for manufacturing a secondary battery according to an embodiment of the invention is a method for manufacturing a secondary battery where a wound body having a positive electrode sheet, a separator and a negative electrode sheet wound in a layered state in a housing, which includes a first step of accommodating the wound body into the housing; and a second step of hot-pressing the wound body through the housing from outside of the housing, the wound body being accommodated in the housing. The method preferably includes a third step of performing initial charging, confining a part substantially the same as a part where the wound body is hot-pressed through the housing in the second step.Type: GrantFiled: June 6, 2013Date of Patent: April 12, 2016Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hiroaki Ikeda
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Patent number: 9299995Abstract: The present invention provides a manifold block for a fuel cell stack, coupled to a fuel cell stack module and having a gas passage and a cooling water passage. The manifold block includes an insulating member and an insulating cover. The insulating member is inserted into the cooling water passage and contacts an inner surface of the cooling water passage. The insulating member has a tube-like shape and electrically insulates the inner surface of the cooling water passage. The insulating cover is inserted into the cooling water passage and contacts an inner surface of the insulating member. The insulating cover fixes and protects the insulating member.Type: GrantFiled: December 8, 2011Date of Patent: March 29, 2016Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Duck Whan Kim, Young Bum Kum, Sae Hoon Kim, Jung Han Yu
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Patent number: 9276240Abstract: A laminate battery comprising: a flat electrode assembly having a main face and a side face having a smaller area than the main face; and a laminate casing having a cup portion that is capable of housing therein the electrode assembly. The laminate casing is sealed with the electrode assembly housed in the cup portion and has a reduced pressure interior. The cup portion includes a base portion that covers the main face of the electrode assembly, a side portion that extends along the side face of the electrode assembly, and a bend portion that extends from the base portion beyond the side face of the electrode assembly, forms a bend towards the side face of the electrode assembly, and connects with the side portion. An angle of a vertex of the bend is within a range of 40° to 85° inclusive.Type: GrantFiled: September 28, 2012Date of Patent: March 1, 2016Assignee: SANYO Electric Co., Ltd.Inventors: Yoshitaka Shinyashiki, Tadatsugu Ogawa
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Patent number: 9246146Abstract: A battery pack including a plurality of battery cells; a housing accommodating the plurality of battery cells; a connector coupled to the housing, at least a portion of the connector being exposed outside of the housing; and a sealing member coupled to the connector, the sealing member surrounding the exposed portion of the connector.Type: GrantFiled: November 10, 2010Date of Patent: January 26, 2016Assignees: SAMSUNG SDI CO., LTD., ROBERT BOSCH GmbHInventors: Myeongcheol Kim, Taeyong Kim, Hyunye Lee, Kangsik Jung, Shidong Park
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Patent number: 9196891Abstract: An electrode is provided with a metal terminal extending from a battery module main body, a bolt which has an expanded section configuring a retaining section at a rear end portion and penetrates the metal terminal upward, and an insulating body which insulates the metal terminal and the battery module case one from the other. The insulating body is provided with a drop preventing section which abuts at least a lower surface of the expanded section of the bolt and prevents the bolt from dropping from the metal terminal.Type: GrantFiled: June 22, 2012Date of Patent: November 24, 2015Assignee: Toyota Jidosha Kabushiki KaishaInventors: Takenori Tsuchiya, Hiroki Nagai, Masahide Hikosaka
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Patent number: 9166217Abstract: Provided is a secondary battery, which can prevent explosion and fire of the battery by melting a safety film formed on an electrode tab to quickly clear a sealed state of a case when the internal temperature or pressure of the battery rises. The secondary battery includes an electrode assembly including a first electrode tab and a second electrode tab, and a case accommodating the electrode assembly such that the electrode tab is exposed to the outside. At least one of the first and second electrode tabs has a recess formed lengthwise on at least one of top and bottom surfaces of the at least one of the first and second electrode tabs, and a safety film is positioned in the recess.Type: GrantFiled: February 8, 2012Date of Patent: October 20, 2015Assignee: Samsung SDI Co., Ltd.Inventor: Yunkyung Ha
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Patent number: 9142840Abstract: Various embodiments are described herein for an electrode assembly for a stacked-cell battery. The electrode assembly comprises a first active material layer; a first current collector layer adjacent to and in electrical contact with an outer surface of the first active material layer; a tab element having an end lead portion and a second lead portion, the end lead portion being in electrical contact with at least one of the first active material layer and the first current collector layer, and the second lead portion extending away from the end lead portion and being substantially adjacent to a surface of at least one of the first active material layer and the first current collector layer and is adapted to provide an electrical connection to the electrode assembly; and an insulative layer covering an inner contact area of the second lead portion to electrically insulate this portion of the tab element.Type: GrantFiled: October 21, 2011Date of Patent: September 22, 2015Assignee: BlackBerry LimitedInventors: David Gerard Rich, Taha Shabbir Husain Sutarwala, Andre John Van Schyndel
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Patent number: 9099715Abstract: A sealed accumulator container (2) intended to contain an electrochemical bundle (9), the container comprising a wall forming a bottom (3) in an electrically conducting material comprising: a peripheral portion (3a), a cap (3c), an embrittled portion (3b) delimiting the cap, joining the peripheral portion to the cap, adapted so as to break upon overpressure inside the container, in which container is positioned an electrically conducting deformable membrane (10) electrically connecting electrodes of same polarity of an electrochemical bundle to the cap, and in which container, overpressure causes deformation of the membrane, this deformation causing failure of the embrittled portion.Type: GrantFiled: June 29, 2012Date of Patent: August 4, 2015Assignee: SAFTInventors: Gérard Rigobert, Luc Mermillod-Blondin, Florian Gaulet
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Publication number: 20150147615Abstract: Provided is a structure of a pouch which may be used in a high-capacity battery having high capacity and high stiffness, wherein the pouch may include an upper housing module which includes a metallic base plate having a concave-shaped accommodation space and polymer layers formed on one surface or both surfaces of the base plate, and a lower pouch sheet which is combined with a lower surface of the upper housing module to seal the accommodation space.Type: ApplicationFiled: March 25, 2014Publication date: May 28, 2015Applicant: LG CHEM,LTD.Inventors: Chang Bum AHN, Hyuk Su KIM, Dae Geun KU, Hyang Mok LEE
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Publication number: 20150147637Abstract: An electric connector and a battery comprising the same may be provided. The electric connector (3) may comprise a core fixing part and an extension part (32) connected to the core fixing part. The core fixing part may include at least two hosting portions (31) each configured to hold an electrode tab of a winding core of a battery, respectively, and a connection portion (33) configured to connect the two adjacent hosting portions.Type: ApplicationFiled: November 23, 2012Publication date: May 28, 2015Inventors: Yuanyuan He, Weixin Zheng
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Publication number: 20150147636Abstract: A secondary battery includes a case; a cap plate coupled to the case; at least one electrode assembly accommodated in the case, the electrode assembly including a positive electrode plate, a negative electrode plate, and a separator located between the positive and negative electrode plates; an electrode collector electrically connected to the electrode assembly; an electrode terminal connected to the electrode collector and protruding outward from the cap plate; a gasket surrounding the electrode terminal; and a reinforcement part coupled to the gasket such that at least a portion of the electrode collector is located between the reinforcement part and the gasket.Type: ApplicationFiled: April 11, 2014Publication date: May 28, 2015Applicant: Samsung SDI Co., Ltd.Inventor: Duk-Jung Kim
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Publication number: 20150147635Abstract: A secondary battery includes an electrode assembly, the electrode assembly having first and second electrode plates and a separator therebetween, a case accommodating the electrode assembly, and first and second electrode tabs respectively connected to the first and second electrode plates, the first electrode tab being formed of an aluminum alloy including 97 wt % to 98.5 wt % of aluminum (Al), 1 wt % to 3 wt % of iron (Fe), and 0 wt % to less than 1 wt % of an impurity.Type: ApplicationFiled: April 11, 2014Publication date: May 28, 2015Applicant: SAMSUNG SDI CO., LTD.Inventors: Jeongchull AHN, Seongja NOH
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Publication number: 20150147638Abstract: To provide a battery pack less subject to vibration, shock, or the like and stable in characteristics. A battery pack includes a unit battery obtained by accommodating, in a casing film, a battery element in which positive and negative electrodes are stacked via separators, the unit battery having a sealing portion obtained by sealing opposing synthetic resin layers formed on inner surface of the casing film; and a lithium ion secondary battery stacked body obtained by stacking a plurality of the unit batteries and winding a fixing tape therearound. A sealing surface of the sealing portion is substantially parallel to a unit battery stacking surface, and an end surface of the sealing portion is brought into contact with the fixing tape.Type: ApplicationFiled: June 24, 2013Publication date: May 28, 2015Applicant: NEC ENERGY DEVICES, LTD.Inventors: Hiroaki Tamura, Kazunori Maruoka
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Patent number: 9040195Abstract: In the present invention, there is provided a battery pack including first to fifth terminal portions sequentially arrayed at one side surface of a housing, wherein the first terminal portion formed on one end side of the one side surface is a positive electrode terminal, the fifth terminal portion formed on the other end side is a negative electrode terminal, the fourth terminal portion formed adjacently to the fifth terminal portion is an ID terminal, and the fourth terminal portion and the fifth terminal portion are proximate to each other; and a guide portion for guiding the loading and unloading of the battery pack into and from a battery mounting portion is formed substantially in the center of the one side surface in array with the terminal portions, and the third terminal portion arranged centrally is formed at a position deviated toward the one end side or the other end side.Type: GrantFiled: March 3, 2008Date of Patent: May 26, 2015Assignee: Sony CorporationInventors: Masayuki Enari, Katsuhiro Suzuki, Hidenori Minami
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Publication number: 20150140416Abstract: An exemplary embodiment provides a rechargeable battery maintaining a bent state of a case by minimizing a deformation of the case of the bent state. A rechargeable battery according to an exemplary embodiment includes an electrode assembly; a case receiving the electrode assembly; a cap plate sealing an opening of the case; and an electrode terminal installed to the cap plate and electrically connected to the electrode assembly, wherein the case includes a first curved surface portion bent toward a center of the electrode assembly and a second curved surface portion bent to be far from the center, and a reinforcing member adhered to the first curved surface portion.Type: ApplicationFiled: August 22, 2014Publication date: May 21, 2015Inventor: Jae-Il SEONG
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Publication number: 20150140371Abstract: A curved container for electrochemical battery cells manufactured with an open side into which the battery cells are placed along with a resilient structure such that when the lid is placed on the container and attached/sealed, the battery cells are sealed in the container and preloaded against the large top and bottom surfaces of the container. Electrical contacts feed through one edge of the container to enable the electrical power generated by the cells to be safely accessed, and the cells can be safely charged without external atmospheric leaks into the container, or gases generated during battery use to escape. The containers can be stacked on edge next to each other as a stack but without the need to compress the stack to maintain battery cell compression, which enables a container to be easily replaced without having to dissemble the stack.Type: ApplicationFiled: October 14, 2014Publication date: May 21, 2015Inventor: Alexander H. SLOCUM
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Publication number: 20150140414Abstract: A secondary battery including a case, at least one electrode assembly housed in the case, and a cap plate coupled to the case includes a terminal protruding through the cap plate, a collector between the cap plate and the electrode assembly electrically coupling the terminal and the electrode assembly, and an insulation member between the collector and the electrode assembly. The insulation member may include a flow passage between the collector and the insulation member configured to allow an electrolyte of the secondary batter to flow through.Type: ApplicationFiled: May 2, 2014Publication date: May 21, 2015Applicant: Samsung SDI Co., Ltd.Inventor: Duk-Jung Kim
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Publication number: 20150140415Abstract: A battery sealing member: has a power generating element, a case body member, a case lid member, and an electrode terminal member having an insert-through part inserted in a through-hole provided in the case lid member. The electrode terminal member is electrically connected to the power generating element. The battery sealing member is made of a synthetic resin and has a sealing part held between the electrode terminal member and the inner surface of the case lid member. The crystallinity of the sealing part of the sealing member is higher than the crystallinity of a portion other than the seal section.Type: ApplicationFiled: June 19, 2013Publication date: May 21, 2015Applicants: YODOGAWA HU-TECH CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takashi Harayama, Kazuyuki Kusama, Katsumi Ogawa, Isao Awai, Hiroyuki Torii
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Publication number: 20150140417Abstract: To obtain a configuration in which an insulator arranged between a lid plate and a terminal is not damaged by heat generated during welding in a sealed battery including a battery case obtained by welding an outer peripheral edge portion of a lid plate to an opening portion of an outer can. A sealed battery 1 includes a battery case 2, a negative electrode terminal 22, and an insulating packing 21 arranged between the battery case 2 and the negative electrode terminal 22. The battery case 2 has an outer can 10 having at least one opening portion 16, and a lid plate 20 welded to the opening portion 16 of the outer can 10 at an outer peripheral edge portion 20c while the opening portion 16 is covered. The negative electrode terminal 22 is electrically connected to an electrode assembly 30 through the lid plate 20.Type: ApplicationFiled: November 18, 2014Publication date: May 21, 2015Applicant: HITACHI MAXELL, LTD.Inventors: Hiroshi Matsumoto, Yoshihiko Aizawa, Mayumi Yamamoto, Hiroshi Maesono, Kenta Kogo
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Publication number: 20150140409Abstract: An electricity storage module includes electricity storage cells. The electricity storage cells are stacked together and each have a positive terminal and a negative terminal. The electricity storage cells include a first electricity storage cell and a second electricity storage cell adjacent to the first electricity storage cell. The positive terminal of the first electricity storage cell is electrically connected to the negative terminal of the second electricity storage cell via a bus bar. The positive terminal and the negative terminal are made of different metals. One terminal and the bus bar are made of a same metal and connected to each other by welding. The one terminal is one of the positive terminal and the negative terminal. Another terminal and the bus bar are connected to each other by screw connection.Type: ApplicationFiled: November 18, 2014Publication date: May 21, 2015Applicant: HONDA MOTOR CO., LTD.Inventor: Atsushi SAKURAI
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Patent number: 9034513Abstract: An energy storage device includes an electrode assembly, a container that contains the electrode assembly therein, a metallic cover member that closes the opening of the container and has a first fitting portion, and a current collector having a second fitting portion that is fitted to the first fitting portion in a fitted state. Thus, the compact energy storage device having a large capacity can suppress the positional deviation between the cover member and the current collector.Type: GrantFiled: March 11, 2013Date of Patent: May 19, 2015Assignee: Lithium Energy JapanInventors: Wataru Mashiko, Noriyoshi Munenaga, Satoru Kawakami
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Patent number: 9034515Abstract: A battery charger includes a battery attachment section configured to have a rechargeable battery releasably attached thereto. The battery attachment section includes a flat attachment surface having a width corresponding to a width of a bottom surface of a case of the battery to be charged and a length greater than a length of the bottom surface of the case of the battery to be charged; a plurality of locking hooks provided on the attachment surface; a charger terminal configured to contact a terminal of the battery to be charged, the charger terminal including a plurality of plate-shaped contact pieces configured to be inserted into engaging grooves of the battery to be charged; and an attachment projection adjacent to the attachment surface and configured to secure the battery to the charger.Type: GrantFiled: July 11, 2014Date of Patent: May 19, 2015Assignee: SONY CORPORATIONInventors: Toshio Takeshita, Kei Tashiro, Takashi Kondou, Yoshihito Tamesue
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Patent number: 9034511Abstract: A power storage apparatus having a battery unit housed in a case includes external terminals of positive and negative poles for providing, from outside the case, electrical connection to corresponding positive and negative poles of the battery unit; and electronic parts, wherein only when a connection with the battery unit is cut from at least one of the external terminals of both the poles, the electronic parts can be accessed.Type: GrantFiled: November 18, 2011Date of Patent: May 19, 2015Assignee: SONY CORPORATIONInventors: Tatsuya Adachi, Eiji Kumagai
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Patent number: 9034514Abstract: In order to accurately protect current collectors included in an electric storage device, the electric storage device includes an electric storage element 3 arranged inside an electric storage device case BC; an electrode terminal 5 arranged outside the electric storage device case; a current collector 4 including a first posture part FP and a second posture part SP, the first posture part FP extending along a surface of the electric storage device case on which the electrode terminal 5 is arranged, the second posture part SP extending from an end portion of the first posture part toward the side opposite to the electrode terminal, the current collector fixed at the first posture part FP by means of a fixing member 8 penetrating through an opening formed in the electric storage device case, the current collector supporting the electric storage element 3 by the second posture part SP, thereby electrically connecting the electrode terminal 5 and the electric storage element 3; and a reinforcing member 13 arrangType: GrantFiled: December 19, 2011Date of Patent: May 19, 2015Assignees: GS Yuasa International Ltd., Honda Motor Co., Ltd.Inventors: Shinsuke Yoshitake, Hajime Kawamoto, Masakazu Tsutsumi, Jun Nakamura
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Patent number: 9029011Abstract: A secondary battery and a battery pack including the second battery, which includes a battery case having a polarity (e.g., positive or negative polarity) in a normal operation, thereby reducing corrosion of the battery case and facilitating a design of an external circuit. The battery case is neutralized in an abnormal operation (e.g., penetration of a nail, over discharge, and over charge), thereby improving safety and reliability of the secondary battery and the battery pack. The secondary battery includes an electrode assembly, a battery case accommodating the electrode assembly, electrode terminals electrically connected to the electrode assembly and extending out of the battery case, and a fuse part disposed between the battery case and the electrode terminal to electrically connect the battery case to the electrode terminal. The fuse part is configured to selectively electrically disconnect the battery case from the electrode terminal.Type: GrantFiled: February 1, 2012Date of Patent: May 12, 2015Assignees: Samsung SDI Co., Ltd., Robert Bosch GmbHInventor: Dukjung Kim
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Patent number: 9023517Abstract: A secondary battery including an electrode assembly; a case accommodating the electrode assembly; a cap plate coupled with the case; a terminal electrically connected to the electrode assembly and extending through the cap plate; and a safety member between the terminal and the cap plate, the safety member having an apex contacting one of the cap plate and the terminal to electrically connect together the cap plate and the terminal.Type: GrantFiled: July 30, 2012Date of Patent: May 5, 2015Assignees: Samsung SDI Co., Ltd., Robert Bosch GmbHInventors: Yongsam Kim, Janghyun Song, Taisun You
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Patent number: 9023501Abstract: According to one embodiment, there is provided a battery having a plurality of current collector tabs extended from a plurality of points of a current collector of at least one electrode of a positive electrode and a negative electrode. The battery further has a lid and a lead. The lead has a current collector tab junctional part connected with the current collector tabs, a lid junctional part fixed to the lid, and a vibration absorber part linking the current collector tab junctional part to the lid junctional part.Type: GrantFiled: August 17, 2012Date of Patent: May 5, 2015Assignee: Kabushiki Kaisha ToshibaInventors: Toshifumi Shimizu, Kengo Kurata, Natsuki Toyota, Eiki Kashiwazaki
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Patent number: 9023514Abstract: [Object] To prevent elements in a pack main body and an electronic apparatus from malfunctioning even if the pack main body having an outer shape line-symmetric in up and down directions and left- and right-hand directions is incorrectly attached. [Solving Means] There are provided a pack main body 11 installing the battery cell 29 and a terminal portion 12 constituted of a plus terminal 12a, a minus terminal 12b, and a control terminal 12c that are provided on a front surface 11c of the pack main body 11. The plus terminal 12a, the minus terminal 12b, and the control terminal 12c are provided so as to be deviated to one end portion 11f in a width direction of the front surface 11c and arranged in an order of the plus terminal 12a, the control terminal 12c, and the minus terminal 12b.Type: GrantFiled: December 21, 2010Date of Patent: May 5, 2015Assignee: Sony CorporationInventors: Shoji Tatehata, Hideyuki Suzuki
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Patent number: 9023498Abstract: A rechargeable battery includes a case having an interior and an exterior, an electrode assembly having first and second electrodes, the electrode assembly being disposed in the interior of the case, and an electrode terminal member at the exterior of the case and electrically connected to the first electrode, wherein the electrode terminal member includes a first plate and a second plate, the first plate and the second plate being spaced apart from each other.Type: GrantFiled: February 23, 2012Date of Patent: May 5, 2015Assignees: Samsung SDI Co., Ltd., Robert Bosch GmbHInventors: Duk-Jung Kim, Jae-Ik Kwon, In Kim
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Patent number: 9023516Abstract: A rechargeable battery includes an electrode assembly including electrodes both sides of a separator; a case accommodating the electrode assembly; a cap plate coupled to an opening of the case; an electrode terminal assembled to a terminal hole of the cap plate; an insulator between the electrode terminal and a first surface of the cap plate; a gasket between the electrode terminal and a second surface of the cap plate; and a lead tab at one side of the gasket to connect the electrode terminals to the electrode assembly. The electrode terminal and the cap plate form a vent hole that penetrates the electrode terminal and the cap plate, and the vent hole is sealed by a vent plate.Type: GrantFiled: March 23, 2012Date of Patent: May 5, 2015Assignees: Samsung SDI Co., Ltd., Robert Bosch GmbHInventor: Duk-Jung Kim
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Publication number: 20150118547Abstract: The present invention relates to a bushing forming a terminal for a storage battery, made through an opening connecting to either side of a wall comprising two opposing surfaces, which comprises: two electrically insulating washers, each comprising a bearing portion resting by the surface thereof under pressure against one of the surfaces of the wall and a guiding portion projecting from the bearing portion and resting under pressure against the edge of the opening; two electrically conductive parts, in which a male part is adjusted clamped inside the female part, each one of the parts comprising a bearing portion resting by the surface thereof under pressure against a bearing portion of the washers, the female part resting by the surface thereof under pressure against the guiding portions of the washers. The material(s) of the parts is/are fitted, and the section(s) thereof is/are sized so as to enable the flow of an electric current with a value of no less than 100 A.Type: ApplicationFiled: April 23, 2013Publication date: April 30, 2015Inventors: Frederic Dewulf, Pierre Jost
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Publication number: 20150118546Abstract: A battery includes an external terminal member and an insulating member on an outer surface of a lid member so that an interval between the insulating member and the lid member is smaller in a long side of the lid member than in a short side. A weld mark is formed over the entire circumference of the lid member to extend across the outer surface of the lid member and an open end face of the case body. The weld mark not only extends across the outer surface of the lid member and the open end face of the case body but also reaches an outer side surface of the case body in a zone of the long side of the lid member facing the insulating member, but does not reach the outer side surface of the case body in a zone except the former zone.Type: ApplicationFiled: March 29, 2013Publication date: April 30, 2015Inventors: Hiroyuki Nakayama, Satoshi Suzuki, Takashi Harayama, Youichi Naruse, Kaoru Kajita, Toshiya Okada, Takamasa Kajiwara
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Patent number: 9017863Abstract: In case a similar component-to-be-loaded is erroneously loaded on a main body side apparatus, contact of terminals are avoided. To this end, a video camera (main body side apparatus) 1 has a main body side terminal 30, and a battery pack (component-to-be-loaded) 100 has a battery side terminal (component-to-be-loaded side terminal) 120.Type: GrantFiled: June 2, 2014Date of Patent: April 28, 2015Assignee: Sony CorporationInventors: Toshio Takeshita, Yoshiyuki Katsuno, Nobuhito Ebine, Kei Tashiro
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Patent number: 9017842Abstract: Disclosed herein is a secondary battery pack including a battery cell having an electrode assembly mounted in a battery case together with an electrolyte, the battery case having an open top sealed by a top cap, a protection circuit module having a protection circuit for controlling overcharge, overdischarge, and overcurrent of the battery cell, an insulative mounting member constructed in a structure in which the protection circuit module is loaded at a top of the insulative mounting member, the insulative mounting member being mounted to the top cap of the battery cell, and an insulative cap coupled to an upper end of the battery cell for covering the insulative mounting member in a state in which the protection circuit module is loaded on the insulative mounting member, wherein the top cap is provided with a pair of protrusion-type electrode terminals (a first protrusion-type electrode terminal and a second protrusion-type electrode terminal) connected to a cathode and an anode of the electrode assembly, rType: GrantFiled: November 21, 2008Date of Patent: April 28, 2015Assignee: LG Chem, Ltd.Inventors: Youngsun Park, Jeongsuk Lee, Keunpyo Ahn, Chunyeon Kim, Joung Ho Ha, Masayuki Wakebe
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Patent number: 9017840Abstract: A battery includes: an electrode stacked body; a battery case that accommodates the electrode stacked body; positive and negative electrode terminals that are provided so as to communicate inside and outside of the battery case with each other; a lead that electrically connects tabs of the electrode stacked body to the electrode terminals; and an insulated lead insulating cover in which a space is formed so that the lead enters and a terminal through-hole is formed so that one end of the electrode terminal enters the space therethrough. An insulated lead insulating cover includes a first cover component and a second cover component that cooperatively form the space and the terminal through-hole with each other, and the first cover component and the second cover component respectively include engagement portions engaging removable with each other.Type: GrantFiled: October 28, 2011Date of Patent: April 28, 2015Assignee: Delta Electronics, Inc.Inventors: Masanori Kogure, Daisuke Chiba
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Publication number: 20150111094Abstract: A storage battery includes a power storage element, a battery case, an internal insulating member, a second electrode terminal, an external insulating member. The power storage element has a stacked structure of a positive plate, a negative plate, and a separator. The battery case includes a first case and a second case that create a space to house the power storage element. The battery case is electrically connected with one electrode of the power storage element and includes a first electrode terminal. The internal insulating member is disposed in the space. The second electrode terminal is connected with the other electrode via the internal insulating member and disposed on a periphery of the battery case at a position different from the connecting part. The external insulating member insulates the second electrode terminal from the battery case.Type: ApplicationFiled: October 17, 2014Publication date: April 23, 2015Inventors: Junta KATAYAMA, Kenji KIMURA, Yasunori UCHIDA, Takaaki YOKOI, Yoshiaki TATSUMI
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Patent number: 9012065Abstract: A secondary battery including a case having an opening; an electrode assembly housed in the case; at least one current collector coupled to an uncoated portion of the electrode assembly and forming an electrode terminal, wherein the case has a coupling groove recessed toward the at least one current collector; and a cap plate coupled to seal the opening of the case.Type: GrantFiled: August 9, 2011Date of Patent: April 21, 2015Assignees: Samsung SDI Co., Ltd., Robert Bosch GmbHInventor: Minhyung Guen
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Patent number: 9012067Abstract: Disclosed herein is a method of manufacturing a battery cell having an electrode assembly of a cathode/separator/anode structure disposed in a battery case made of aluminum or an aluminum alloy together with an electrolyte in a sealed state, the method including (a) anodizing an entire surface of the battery case in a state in which a connection opening section, to which charge pins used to activate the battery cell are connected, is formed at a bottom of the battery case, (b) mounting the electrode assembly in the battery case and connecting a cap plate to an open upper end of the battery case by laser welding, (c) injecting an electrolyte through an electrolyte injection port of the cap plate and activating the battery cell, and (d) replenishing the electrolyte and sealing the electrolyte injection port.Type: GrantFiled: June 5, 2014Date of Patent: April 21, 2015Assignee: LG Chem, Ltd.Inventors: Hee Gyu Kim, Sooryoung Kim, Jung Hwan Kim, Geon Tae Park
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Patent number: 9012068Abstract: A battery module may include a plurality of battery cells aligned in one direction, each of the plurality of battery cells including: a first electrode terminal and a second electrode terminal, a bus bar for electrically connecting the plurality of battery cells, the bus bar being fastened to the first electrode terminal or the second electrode terminal of any one of the plurality of battery cells, and the first electrode terminal or the second electrode terminal of an adjacent one of the plurality of battery cells, and a housing accommodating the plurality of battery cells electrically connected by the bus bar. The first electrode terminal and the second electrode terminal of adjacent battery cells may be spaced differently, for example, a battery cell may have first and second electrode terminals spaced at different distances from a center of a top side of the respective battery cell.Type: GrantFiled: January 11, 2012Date of Patent: April 21, 2015Assignees: Samsung SDI Co., Ltd., Robert Bosch GmbHInventor: Myung-Chul Kim
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Publication number: 20150104684Abstract: Provided are a finishing tape, which can prevent a short circuit while preventing impacts applied to an electrode assembly, and a secondary battery including the same. The secondary battery includes a case having an opening defining an internal space, an electrode assembly in the internal space of the case, and a cap assembly coupled to the opening of the case sealing the case. The electrode assembly may include a finishing tape on an outer surface of the electrode assembly between the case and the electrode assembly. The finishing tape may include a first substrate and a second substrate. The cap assembly may include a cap plate coupled to the opening of the case. The secondary battery may further include an insulation case between the electrode assembly and the cap assembly.Type: ApplicationFiled: February 3, 2014Publication date: April 16, 2015Applicant: SAMSUNG SDI CO., LTD.Inventors: Daekyu Kim, Jieun Cho
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Patent number: 8999565Abstract: An improved battery construction for increasing the life of a storage battery is disclosed, the storage battery including a lid addition integral with the battery case or jar which condenses escaping dielectric fluid and causes the condensed liquid to return to the main supply of dielectric fluid.Type: GrantFiled: April 22, 2009Date of Patent: April 7, 2015Assignee: Doyle Manufacturing, Inc.Inventor: Michael A. Doyle
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Patent number: 8999568Abstract: A secondary battery includes a case and an electrode assembly in the case that includes a first electrode plate, a separator, and a second electrode plate. The secondary battery also includes a cap plate coupled with the case and a first electrode terminal electrically connected to the first electrode plate. The first electrode terminal includes a first collecting plate connected to the electrode assembly, a first connecting part extending from the first collecting plate, and a first terminal part extending from the first connecting part. The first connecting part passes through a gap between the cap plate and the case, and the first connecting part extends to an outer surface of the cap plate. The first terminal part protrudes beyond the cap plate.Type: GrantFiled: July 8, 2011Date of Patent: April 7, 2015Assignees: Samsung SDI Co., Ltd., Robert Bosch GmbHInventor: Minhyung Guen