| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 429181000 | And terminal seal | 66 |
| 20080213659 | LEAD SEALANT FILM AND NON-AQUEOUS ELECTROLYTE BATTERY - A lead sealant film and a non-aqueous electrolyte battery are provided. The lead sealant film includes a laminated structure composed of an inner layer, an intermediate layer, and an outer layer. The intermediate layer includes a first acid-modified polypropylene having a high melting-point, and each of the inner layer and the outer layer includes a second acid-modified polypropylene having a low melting-point. A difference between the melting point of the first acid-modified polypropylene and the melting point of the second acid-modified polypropylene is from 20° C. to 25° C. | 09-04-2008 |
| 20080241677 | Sealed Terminals For Batteries - The invention relates to sealed terminals for batteries of the type that are used as connection terminals in the electrical circuitry of a motor vehicle. The inventive terminals comprise an outer truncated-cone-shaped part, an inner part which is equipped with a ring labyrinth and stepped zones which are provided between said two parts. The terminals are characterised by the inclusion of at least one peripheral ring having a lower wall which is perpendicular to the axis of the terminal and having a smaller diameter than the stepped zone. | 10-02-2008 |
| 20090023063 | SEALED BATTERY AND METHOD FOR MANUFACTURING THE SAME - A sealed battery includes a metal case which functions as a connection terminal of one polarity and an electrode post which is mounted to the case in an insulated manner and functions as a connection terminal of the other polarity. A sealing section with electrical insulation properties is disposed between the electrode post formed from a hollow cylinder with one closed end and an electrode post through-hole provided in the case. A compression deformation section is produced by deforming the closed end of the electrode post radially outward, for compressing and sealing the sealing section, and for securing the electrode post to the case. | 01-22-2009 |
| 20090148767 | SEALED BATTERY TERMINAL AND SEALED BATTERY - A sealed battery terminal | 06-11-2009 |
| 20090214948 | Secondary Battery Having a Sealing Gasket with Concave and Convex Portions - A secondary battery includes an electrode assembly having a positive electrode, a negative electrode and a separator interposed between the positive and negative electrodes and a container for receiving the electrode assembly inside thereof. The secondary battery also includes a cap assembly fixed to the container to seal the container and a gasket disposed between the container and the cap assembly. The gasket has at least one concavo-convex portion on a surface contacting the container and/or the cap assembly. This improved gasket structure enhances the air tightness of the secondary battery. | 08-27-2009 |
| 20090253034 | Electrical Connection Terminal for Electric Power Storage Cell - The invention concerns an electric power storage cell ( | 10-08-2009 |
| 20100104941 | GASKET, ENCLOSED SECONDARY BATTERY AND ELECTROLYTIC CAPACITOR - A gasket that can exhibit good heat resistance (in particular, instantaneous heat resistance), good electrolyte resistance and insulating property, and good sealing property while achieving size and thickness reduction, an enclosed secondary battery including the gasket, and an electrolytic capacitor including the gasket are achieved. | 04-29-2010 |
| 20100119936 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a negative electrode including a current collector and a negative electrode active material having a Li ion insertion potential not lower than 0.4V (vs. Li/Li | 05-13-2010 |
| 20100136423 | SECONDARY BATTERY - A secondary battery has a bare cell including a can, an electrode assembly in the can and a cap assembly sealing the can. A protective circuit module is on the bare cell, the protective circuit module including a metal protective circuit board. | 06-03-2010 |
| 20100233529 | SEALED BATTERY AND METHOD FOR MANUFACTURING THE SAME - The sealed battery includes a sealing plate 13 sealing a mouth of an outer can, an external terminal 16 attached to the sealing plate 13 and having a connecting terminal 23, and a current interruption mechanism 18 interrupting current in response to pressure increase in the outer can that is installed in a conductive pathway electrically connecting the connecting terminal 23 and an electrode assembly. In the connecting terminal 23, a through-hole 23 | 09-16-2010 |
| 20100255367 | SECONDARY BATTERY AND METHOD OF FABRICATING THE SAME - A secondary battery includes an electrode assembly and a can having an opening at one end of the can. The electrode assembly is housed in the can. A cap plate seals the opening. The cap plate includes an electrolyte injection hole. An electrode terminal is coupled to the cap plate electrical connecting the electrode terminal and the electrode assembly. A gasket is located between the electrode terminal and the cap plate to insulate the electrode terminal from the cap plate. A plug seals the electrolyte injection hole, the plug being coated with an elastic film. | 10-07-2010 |
| 20100273047 | SEALED BATTERY - A gasket that provides sealing between an assembled sealing member and the opening of a battery case includes a high-strength layer inside thereof. The high-strength layer is formed by using a material having a higher strength than that of a gasket body. Examples of such a material include high-strength resins such as polyamide, polyimide and polyphenylene sulfide, and a ceramic. On the other hand, the gasket body is made of a material having a high level of sealing properties. With this configuration, even when extraneous metallic matter or the like is present in a sealed portion, it is possible to prevent both insulating properties and sealing properties of the sealed portion from being impaired. | 10-28-2010 |
| 20100316906 | PRISMATIC CELL AND PACKED BATTERY USING THE SAME - The prismatic cell of the present invention includes a rectangular outer can having a mouth portion at the top, a sealing plate that seals the mouth portion, and a positive terminal and a negative terminal that protrude from the sealing plate in a state of insulation from the sealing plate, the side faces and bottom faces of the rectangular outer can being covered by a bottomed rectangular tubular holder made of rubber. Thereby, it is possible to provide with ease a packed battery in which short-circuiting between the interconnected prismatic cells can be more reliably prevented, and to provide a prismatic cell which is optimal for use in the battery of an electric vehicle (EV), a hybrid electric vehicle (HEV), or the like. | 12-16-2010 |
| 20100323239 | Rechargeable battery - A rechargeable battery includes an electrode group with a separator, a positive electrode, and a negative electrode in a case, a cap plate for sealing the case and including a terminal hole, an electrode terminal extending through the terminal hole, and a lead tab connecting the electrode terminal to the electrode group. The lead tab includes a horizontal part connected to the electrode terminal, a first vertical part and a second vertical part spaced apart from each other and extending from the horizontal part in a vertical direction along the electrode group, and a connection part connecting the first vertical part and the second vertical part, the connection part being spaced apart from the horizontal part to define a gas outlet that overlaps an end part of the electrode group. | 12-23-2010 |
| 20110020699 | NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK AND VEHICLE - A nonaqueous electrolyte battery includes a negative electrode including a current collector and a negative electrode active material having a Li ion insertion potential not lower than 0.4V (vs. Li/Li | 01-27-2011 |
| 20110027644 | BATTERY AND METHOD FOR MANUFACTURING THE SAME - A battery ( | 02-03-2011 |
| 20110039153 | STORAGE BATTERY - There is provided a storage battery, including: a container having at least one cell chamber; a lid body ( | 02-17-2011 |
| 20110076552 | SECONDARY BATTERY - By combining crimping fixing and laser welding, a collector attached to a substrate of an electrode assembly is fixed to a terminal. A negative electrode terminal | 03-31-2011 |
| 20110076553 | BATTERY COVER MEMBER - A battery cover member ( | 03-31-2011 |
| 20110076554 | SECONDARY BATTERY WITH ENHANCED ABILITY TO PREVENT LEAKAGE - A secondary battery includes a can having an interior space, an electrode assembly provided in the interior space of the can, and a cap assembly seated on an opening formed in the can to seal the can and electrically connected to the electrode assembly. The cap assembly includes a cap plate connected to the opening to seal the can; a tab plate mounted to one side of the cap plate and connected to the electrode assembly; an insulating plate interposed between the cap plate and the tab plate; an electrode pin passing through the cap plate, the tab plate, and the insulating plate to interconnect these elements; and an insulating gasket interposed between the cap plate and the electrode pin. Also, the electrode pin includes a head portion mounted to one side of the cap plate and formed in multiple stages in an area contacting the insulating gasket; and a column extending from the head portion and passing through the insulating gasket, the cap plate, the insulating plate, and the cap plate. | 03-31-2011 |
| 20110104561 | ELECTRODE ASSEMBLY AND RECHARGEABLE BATTERY USING THE SAME - A rechargeable battery includes an electrode assembly including a positive electrode including a positive current collector, a positive active material on the positive current collector in a positive coating region, and a positive uncoated region in which the positive active material is not on the positive current collector at a first side of the electrode assembly; a negative electrode including a negative current collector, a negative active material on the negative current collector in a negative coating region, a first negative uncoated region in which the negative active material is not on the negative current collector at the first side of the electrode assembly, and a second negative uncoated region in which the negative active material is not on the negative current collector at a second side of the electrode assembly opposite the first side; and a separator between the positive electrode and the negative electrode. | 05-05-2011 |
| 20110104562 | Secondary battery - A secondary battery includes an electrode assembly and an electrolyte solution in a case, a current collection unit in the case and electrically connected to the electrode assembly, a cap plate coupled to an open side of the case for sealing the case, an electrode terminal penetrating the cap plate through a terminal hole to be exposed to an exterior of the case, the electrode terminal being electrically connected to the current collection unit, and an insulation unit separating the cap plate from the electrode terminal and the current collection unit, the insulation unit being configured to block penetration of the electrolyte solution therethrough toward the cap plate. | 05-05-2011 |
| 20110159358 | SECONDARY BATTERY - Provided is a secondary battery comprising a core ( | 06-30-2011 |
| 20110183195 | BATTERY, VEHICLE MOUNTED WITH THE BATTERY, AND DEVICE MOUNTED WITH THE BATTERY - A battery is provided with a base portion provided on the base end side of a columnar rivet portion. A terminal rivet is formed, on that surface of the base portion on which the rivet portion is located, with a sloped seat surface having a height which increases as one moves closer to the rivet section and provided at the entire circumference around the rivet section. The battery is also provided with an annular elastic member and a hard member having higher hardness than the elastic member and provided with a first hole having a diameter greater than the outer diameter of the elastic member and smaller than the outer diameter of the sloped seat surface. The terminal rivet is mounted such that the base portion and a current collecting part are located inside a battery case and such that the rivet portion penetrates through a hole in the battery case to project outward. The hard member is mounted such that the elastic member is located in the first hole and is sandwiched between the base portion and the battery case. When the rivet section is riveted, the elastic member is compressed in the thickness direction between the base portion and the battery case, and as a result, reliable sealing ability is maintained for a long period. | 07-28-2011 |
| 20110189535 | Secondary battery - A secondary battery including a case; an electrode assembly and electrolyte accommodated in the case; an electrode terminal electrically connected to the electrode assembly, the electrode terminal including a terminal body; a cap plate sealing the case, the terminal body penetrating through the cap plate; and a seal gasket surrounding a lower portion of the terminal body, wherein the electrode terminal includes a laterally protruding part on a portion of the terminal body protruding outside the case, and the seal gasket is in close contact with a lower end of the protruding part. | 08-04-2011 |
| 20110223474 | REINFORCED POUCH TYPE SECONDARY BATTERY - A pouch type secondary battery having enhanced reliability by protecting the battery from external impacts is described. A reinforcement structure may be installed on a pouch casing and an electrode assembly housed in the pouch casing. Short-circuits inside the pouch casing may be minimized. The pouch type secondary battery has an electrode assembly with positive and negative electrode plates with a separator interposed therebetween, and positive and negative terminal portions extending from the positive and negative electrode plates. A first reinforcement member is closely adhered to one or more planes of the electrode assembly. A second reinforcement member may be adhered to the pouch casing and used with or without the first reinforcement member. | 09-15-2011 |
| 20110236750 | SECONDARY CELL AND METHOD OF PRODUCING SAME - A secondary cell of an embodiment of the present invention comprises: a cell case of a rectangular cuboid shape having an opening; a cell lid configured to seal the opening in the cell case; an electrode assembly provided in a space defined by the cell case and the cell lid; and an insulation cover configured to electrically insulate between the cell case and the electrode assembly. The insulation cover comprises: a bottom face part facing the opening in the cell case and having four sides; side face parts formed along at least two opposite sides of the four sides of the bottom face part; and bend parts provided in such a manner that boundaries between the bottom face part and the side face parts bend as the electrode assembly is inserted into the cell case. | 09-29-2011 |
| 20110287310 | Rechargeable battery - A rechargeable battery including an electrode assembly; a case in which the electrode assembly is installed; a cap assembly coupled to an opening of the case and to an externally protruded terminal, the cap assembly including a cap plate; a first gasket between the terminal and the cap plate; and a second gasket between the terminal and the cap plate, the second gasket having a blocking portion overlapped with the first gasket. | 11-24-2011 |
| 20110287311 | Secondary battery - A secondary battery includes a case with an internal space, at least one electrode assembly in the case, the electrode assembly including a separator between a positive electrode plate and a negative electrode plate, a current collector plate coupled to the electrode assembly, the current collector plate including an electrode terminal, a dielectric body with a through-hole on the current collector plate, the electrode terminal of the current collector plate protruding through the through-hole of the dielectric body, a gasket in the through-hole of the dielectric body, and a cap plate coupled to an upper portion of the dielectric body. | 11-24-2011 |
| 20110294001 | Secondary battery - A secondary battery and an electric vehicle or hybrid electric vehicle, the secondary battery including a case; an electrode terminal coupled to an electrode assembly in the case; a nut fastened with the electrode terminal, the nut having a thread on an inner circumferential surface thereof; a cap plate hermetically sealing the case, the electrode terminal extending through the cap plate; and a seal gasket between the electrode terminal and the cap plate, the seal gasket being compressed by the nut, wherein the electrode terminal includes a flange part below a bottom surface of the cap plate, an insertion part passing through a through-hole of the cap plate, and a fastening part having a thread recess engaged with the thread of the nut, and wherein the nut is rotatably fastened with the fastening part of the electrode terminal, such that a front end of the thread contacts a back end of the thread recess when viewed from a rotation direction of the nut. | 12-01-2011 |
| 20110300438 | BATTERY MODULE AND METHODS FOR BONDING A CELL TERMINAL OF A BATTERY TO AN INTERCONNECT MEMBER - A battery module and methods for bonding a cell terminal of a battery to an interconnect member are provided. The battery module includes a battery cell having a cell terminal, and an exothermal reactive layer having first and second sides. The first side is disposed adjacent to the cell terminal. The module further includes an interconnect member disposed adjacent to the second side of the exothermal reactive layer. The exothermal reactive layer is ignited to form a bonding joint between the interconnect member and the cell terminal in response to a laser beam contacting at least a portion of the exothermal reactive layer. | 12-08-2011 |
| 20110311863 | Secondary battery - A secondary battery, including an electrode assembly including a first electrode, a second electrode, and a first electrode tab and a second electrode tab connected to the first electrode and the second electrode, respectively; a case including a receiving part that receives the electrode assembly, the case having an open side; a cap plate sealing the open side of the case; and a first electrode terminal and a second electrode terminal passing through the cap plate, the first electrode terminal being connected to the first electrode tab, the second electrode terminal being connected to the second electrode tab, the first electrode terminal including a first terminal, a lower terminal plate provided at a top end of the first terminal, and an upper terminal plate provided at a top end of the lower terminal plate, the first electrode tab being connected to a bottom end of the first terminal. | 12-22-2011 |
| 20120064394 | Rechargeable battery - A rechargeable battery includes an electrode assembly; a case having an opening and in which the electrode assembly is installed; a cap plate combined to the opening and sealing the case; at least one electrode terminal electrically connected with the electrode assembly; a lower gasket disposed between the cap plate and the electrode terminal, and having an end portion disposed at a lower portion of the cap plate and including a first inclined side forming an acute angle or obtuse angle with respect to a side of the cap plate; and a lower insulating member provided in the case, and having an end portion disposed adjacent to the end portion of the lower gasket in a lower portion of the cap plate and including a second inclined side forming an acute angle or an obtuse angle with respect to the side of the cap plate. | 03-15-2012 |
| 20120244424 | LITHIUM RECHARGEABLE BATTERY - A lithium rechargeable battery in which an anti-rotation groove is integrally formed with a lower recess of a safety vent at a lower surface of a cap plate, and an insulating plate and a terminal plate rest in the anti-rotation groove so that the terminal plate is prevented from rotating when a cap assembly is assembled is provided. In addition, instead of the anti-rotation groove, a resting recess is formed on a lower surface of the cap plate, and the insulating plate and the terminal plate rest in the resting recess, so that the terminal plate is prevented from rotating when the cap assembly is assembled. | 09-27-2012 |
| 20120282519 | Dissimilar Material Battery Enclosure for Improved Weld Structure - An electrochemical cell having an enclosure comprised of an enclosure body portion composed of a relatively high electrical resistivity material and an enclosure lid portion composed of a ductile material is discussed. The body portion of the enclosure preferably comprises Grade 5 or 23 titanium and the lid portion preferably comprises Grade 1 or 2 titanium. The enclosure lid is joined to the body of the enclosure through a welding process such as laser welding. The combination of these differing materials provides an enclosure that effectively retards the occurrence of eddy current induced heating as well as provides an enclosure that is more mechanically robust. | 11-08-2012 |
| 20130004833 | RECHARGEABLE BATTERY - A rechargeable battery includes: an electrode assembly in a case; a cap plate coupled to an opening of the case; a rivet electrically connected to the electrode assembly, the rivet including: a first rivet flange; and a second rivet flange; and a gasket between the rivet flange and the cap plate, the gasket including: a first gasket flange configured to be coupled with the first rivet flange; and a second gasket flange configured to be coupled with the second rivet flange. | 01-03-2013 |
| 20130004834 | BATTERY COVER ASSEMBLY AND BATTERY HAVING THE SAME - A battery and a battery cover assembly thereof are provided. The battery cover assembly comprises a cover ( | 01-03-2013 |
| 20130022862 | SEALED CELL AND METHOD OF MANUFACTURE THEREOF | 01-24-2013 |
| 20130171511 | ENERGY STORAGE ELEMENT - A non-aqueous electrolyte secondary battery includes: a container; an electrode assembly; an electrode terminal; a current collector; and an internal insulation sealing member insulating the container and the current collector. The container includes a wall having an outer surface with a protrusion part protruding outward from the outer surface and an inner surface with a recess part formed correspondingly in position to the protrusion part. The recess part has an outermost bottom surface and an inner side surface formed continuously between the bottom surface and the inner surface of the wall of the container. At least part of the inner side surface of the recess part is tilted to the protrusion direction of the protrusion part. The internal insulation sealing member is between the current collector and the recess part of the container, and has side wall parts parallel to the at least part of the inner side surface. | 07-04-2013 |
| 20130323581 | BISMUTH-TIN BINARY ANODES FOR RECHARGEABLE MAGNESIUM-ION BATTERIES - A rechargeable magnesium-ion battery includes a first electrode, a second electrode, and an electrolyte layer between the first electrode and the second electrode. The electrolyte includes a source of magnesium ions, such as a magnesium salt. The first electrode includes an active material, the active material including tin and bismuth, for example as a binary combination of Sn and Bi, such as a solid solution or intermetallic compound. | 12-05-2013 |
| 20130337316 | FEED-THROUGH - A feed-through, in particular a feed-through which passes through part of a housing, in particular a battery housing, for example made of metal, in particular light metal, for example aluminum, an aluminum alloy, AlSiC, magnesium, an magnesium alloy, titanium, a titanium alloy, steel, stainless steel or high-grade steel. The housing part has at least one opening through which at least one conductor, in particular an essentially pin-shaped conductor, embedded in a glass or glass ceramic material, is guided. The base body is, for example, an essentially annular-shaped base body. | 12-19-2013 |
| 20140287298 | ALKALINE BATTERY - An alkaline battery includes: a battery case; and a sealing unit with which an opening of the battery case is sealed. The sealing unit includes a negative electrode terminal plate, a negative electrode current collector electrically joined to the negative electrode terminal plate, and a gasket. The gasket includes a boss portion having a through hole through which a body portion of the negative electrode current collector is forcibly inserted, an outer portion being in contact with an end of the opening of the battery case, and a connection portion connecting the boss portion to the outer portion. An outside diameter (B) of the body portion is within the range of 1.0-1.6 mm, and a ratio (A/B) of an outside diameter (A) of the boss portion to the outside diameter (B) of the body portion is greater than or equal to 4. | 09-25-2014 |
| 20140356700 | RECHARGEABLE BATTERY - A rechargeable battery includes a case, a cap plate coupled with the case, a terminal passing though a terminal hole in the cap plate, the terminal hole, and a sealing member in the terminal hole partially enclosing the terminal. The terminal includes an upper connecting part extending outside the case from a middle connecting part, and a current collector connecting part extending inside the case from the middle connecting part. The sealing member includes an upper sealing part seated on the cap plate and a lower sealing part disposed in and affixed to the terminal hole in a sealing relationship with respect thereto, the upper sealing part being between the cap plate and the upper connecting part to support the upper connecting part in a spaced apart relationship with the cap plate, the lower sealing part being between the current collector connecting part and an entirety of the terminal hole. | 12-04-2014 |
| 20150024262 | RECHARGEABLE BATTERY - A rechargeable battery is disclosed. In one aspect, the rechargeable battery includes an electrode assembly including a first electrode plate, a second electrode plate, and a separator interposed between the first and second electrode plates. The rechargeable battery also includes an electrolyte and a can having an opening which is formed at the top of the can and through which the electrode assembly is inserted, the can accommodating the electrode assembly and the electrolyte. The rechargeable battery further includes a cap plate sealing the opening of the can, attached to the can and forming a recessed region and a protrusion region protruding along a first direction toward the top of the can so as to form a step with respect to the recessed region, a protective circuit module disposed on the cap plate, and an electrode terminal formed on the cap plate. | 01-22-2015 |
| 20150079461 | MOTOR VEHICLE BATTERY HAVING AN INTERNAL TERMINAL DISCONNECT SWITCH - The present invention is directed to a motor vehicle battery having an internal terminal disconnect switch for selectively preventing current flow from a motor vehicle battery, wherein the disconnect switch comprises a housing enclosing the contact point between an external terminal of the battery and its corresponding internal terminal, wherein the housing comprises a plurality of seals for isolating the internal environment of the housing from the environment external to said housing. | 03-19-2015 |
| 20150079462 | BATTERY CELL - Provided is a battery cell including: an electrode assembly including a first electrode part, a second electrode part, and a separation membrane; a first terminal and a second terminal extending in a first direction or a fourth direction which is an opposite direction to the first direction from the first electrode part and the second electrode part, respectively; a first lead tap and a second lead tap connected to the first terminal and the second terminal, respectively; and a case in which the electrode assembly, the first terminal, and the second terminal are accommodated, which is sealed to expose the first lead tap and the second lead tap to the outside, and in which a sealing part sealed by coating a sealing member on circumferential sides joined with each other is formed. | 03-19-2015 |
| 20150099164 | RECHARGEABLE BATTERY - Disclosed is a rechargeable battery that can improve sealing performance of a gasket and prevent a cap assembly from rotating with respect to a case. The rechargeable battery includes an electrode assembly that includes an anode, a cathode, and a separator interposed between the anode and the cathode, a case that accommodates the electrode assembly, a cap assembly that is coupled with the case to close and seal the case and that has an electrode terminal, and a gasket that is provided between the cap assembly and the case. A protrusion is formed at a surface of the gasket. A ratio of a height of the protrusion to a half-width of the protrusion is about 0.5 to 0.8. | 04-09-2015 |
| 20150104699 | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY - A battery subjected to a charging/discharging including at least initial charging is configured such that a power generating element constituting a laminated positive electrode and negative electrode separated by a separator is stored within a covering along with a nonaqueous electrolyte and an additive, the covering is sealed with a terminal leading out of the covering, and a relational expression R | 04-16-2015 |
| 20150132635 | PRISMATIC SEALED SECONDARY BATTERY - The positive electrode substrate exposed portions or the negative electrode substrate exposed portions, or both, of an electrode assembly is split into two groups, and therebetween is disposed an intermediate member made of a resin material and holding one or more connecting conductive members. Collector members for the substrate exposed portions split into two groups is electrically joined by a resistance welding method to the substrate exposed portions split into two groups, together with the connecting conductive member(s) of the intermediate member. The resin material portion of the intermediate member protrudes, in the extension direction of the substrate exposed portions split into two groups, beyond the ends of the substrate exposed portions split into two groups and the ends of the collector member to a prismatic outer can. This structure enables enhanced resistance between the substrate exposed portions and the collector member and curbs variation in the welding strength. | 05-14-2015 |
| 20150303443 | PRISMATIC SECONDARY BATTERY - A highly reliable prismatic secondary battery with a current interruption mechanism that is unlikely to be damaged even if the battery is subjected to shock due to vibration, falling, etc. A second insulating member that has a through-hole is disposed between an inversion plate and the first region of a positive electrode collector, and through the through-hole the first region of the positive electrode collector is electrically connected to the inversion plat. First to third projections to formed around the through-hole formed in the second insulating member fit respectively into first to third openings formed in the first region of the positive electrode collector, and the diameters of their apexes are widened, thus forming first to third fixing portions. Thereby, the second insulating member is robustly joined to the first region of the positive electrode collector. | 10-22-2015 |
| 20160036013 | ELECTRICITY STORAGE DEVICE, ELECTRICITY STORAGE DEVICE CONTAINER, AND ELECTRICITY STORAGE DEVICE PACKAGING MATERIAL - A an electricity storage device according to the present invention including an electricity storage device packaging material, in the electricity storage device packaging material, from an outer layer thereof, at least an outer layer side resin film layer, an outer layer side adhesive layer, a metal foil layer, an inner layer side adhesive layer, and a heat seal layer being stacked, in which the inner layer side adhesive layer is a layer for bonding the metal foil layer with the heat seal layer, and is a layer obtained by performing a curing process for an adhesive compound including: a polyolefin resin (A) including a carboxyl group or an acid anhydride group; and an epoxy compound (B) including at least two epoxy groups and including at least one of an aromatic amino group and a heterocycle including a nitrogen atom as a heteroatom. | 02-04-2016 |
| 20160043380 | RECTANGULAR SECONDARY BATTERY AND METHOD OF MAKING THE SAME - A rectangular secondary battery according to the present invention includes an electroconductive member, a first insulating member, a pressure-sensitive circuit breaker that includes an inversion plate and a positive electrode current collector. The electroconductive member has a first outer side surface and a second outer side surface that face away from each other. The first insulating member includes a pair of short side walls. One of the short side walls is located outside of the first outer side surface and presses the first outer side surface toward the second outer side surface. The other short side wall is located outside of the second outer side surface and presses the second outer side surface toward the first outer side surface. | 02-11-2016 |
| 20160099446 | RESIN FILM, METAL TERMINAL MEMBER, AND SECONDARY CELL - A resin film, which is adapted for use in a packaging material for secondary cell having a sealant layer formed of a polyolefin resin and is disposed between the sealant layer and leads, respectively, connected to a positive electrode and a negative electrode, includes a first layer at a position close to the leads and a second layer disposed at a position close to the sealant layer, a heat quantity of the second layer, measured according to JIS K 7122, being larger than a heat quantity of fusion of the first layer. | 04-07-2016 |
| 429182000 | Means to stop rotational movement between cover and terminal | 8 |
| 20080268336 | Rechargeable battery - Disclosed is a rechargeable battery that can improve sealing performance of a gasket and prevent a cap assembly from rotating with respect to a case. The rechargeable battery includes an electrode assembly that includes an anode, a cathode, and a separator interposed between the anode and the cathode, a case that accommodates the electrode assembly, a cap assembly that is coupled with the case to close and seal the case and that has an electrode terminal, and a gasket that is provided between the cap assembly and the case. A protrusion is formed at a surface of the gasket. A ratio of a height of the protrusion to a half-width of the protrusion is about 0.5 to 0.8. | 10-30-2008 |
| 20110244317 | TERMINAL OF RECHARGEABLE BATTERY AND METHOD OF MANUFACTURING THE SAME - A terminal of a rechargeable battery, which can provide a current path having reduced resistance between a bus bar and the terminal by separately forming a collector terminal and a coupling terminal while increasing a coupling force between the bus bar and the collector terminal, and a method of manufacturing the same are provided. In one embodiment, the terminal includes a collector terminal electrically connected to an electrode assembly disposed at the inside of a case and protruding toward the outside of the case, a lower fixing member having the collector terminal passing therethrough, a coupling terminal coupled to the lower fixing member in a sliding manner and protruding toward the outside of the lower fixing member, and an upper fixing member allowing the coupling terminal to pass therethrough and to be coupled thereto and covering the lower fixing member. | 10-06-2011 |
| 20120028112 | Rechargeable battery - A rechargeable battery including an electrode assembly including a positive electrode, a negative electrode, and a separator therebetween; a case housing the electrode assembly; a cap plate sealing an opening of the case; and an electrode terminal installed in the cap plate, wherein the electrode terminal includes a first terminal section in a terminal hole of the cap plate, the first terminal being connected to the electrode assembly in the case and including a protruding portion that protrudes outwardly from the cap plate, the protruding portion having a receiving portion therein, a second terminal section in the receiving portion, the second terminal section protruding outwardly from the receiving portion, and a fastening member between an inner peripheral surface of the receiving portion and the second terminal section, the fastening member fastening the first terminal section and the second terminal section to each other. | 02-02-2012 |
| 20120214053 | RECHARGEABLE BATTERY AND METHOD OF MANUFACTURING THE SAME - A battery terminal of a rechargeable battery is provided, which can reduce the number of parts necessary for connecting rechargeable batteries to each other while simplifying a manufacturing process thereof, increase a coupling force between coupling terminals and a bus bar, and enhance electrical reliability between rechargeable batteries or between a rechargeable battery and an external device. The battery terminal includes a collecting terminal having a body, and a coupling terminal for electrically and mechanically coupling to the body. The collecting terminal is for electrically coupling to an electrode assembly inside a case of the rechargeable battery. The coupling terminal has a body hole for passing the body therethrough, a thread for electrically coupling the coupling terminal to another rechargeable battery or an external device, and a rotation-preventing member. | 08-23-2012 |
| 20120264007 | BATTERY AND METHOD OF MANUFACTURING THE SAME - The present invention provides a battery that includes: a lid plate provided with a terminal pull-out through hole and a baffling portion whose upper surface is configured in a projecting and/or recessed manner; an auxiliary terminal configured such that a lower portion thereof is connected to a metallic foil of a power generating element by being fitted into a battery container through the terminal pull-out through hole, and sealed and fixed to the lid plate by insulating and sealing members; a connecting conductor connected and fixed to an upper portion of the auxiliary terminal; and an external terminal having a bolt portion that projects upward from a base portion, the bolt portion being inserted through the terminal through hole of the connecting conductor from below, and the base portion being engaged with the baffling portion of the lid plate, thereby restricting rotation centering an axial line of the bolt portion. | 10-18-2012 |
| 20120264008 | BATTERY - The present invention provides a battery that includes: an auxiliary terminal configured such that a first tube is connected to a metallic foil of an electrode of a power generating element through a current collecting connector by being fitted into a battery container through a terminal pull-out through hole of a lid plate, and sealed and fixed to the lid plate by insulating and sealing members; a connecting conductor configured such that one end portion is connected and fixed to an upper portion of the auxiliary terminal, and provided with a terminal through hole on the other end portion; an external terminal having a bolt portion that projects upward from a base portion and inserted through the terminal through hole of the connecting conductor from below; and a baffling member fixed onto the lid plate and restricting rotation of the external terminal by engaging with the base portion of the external terminal. | 10-18-2012 |
| 20130288109 | BATTERY PARTS HAVING RETAINING AND SEALING FEATURES AND ASSOCIATED METHODS OF MANUFACTURE AND USE - Battery parts having retaining and sealing features and associated assemblies and methods are disclosed herein. In one embodiment, a battery part includes a base portion that is configured to be embedded in battery container material of a corresponding battery container. The battery part and base portion include several torque resisting features and gripping features that resist torsional or twist loads that are applied to the battery part after it has been joined to the battery container. For example, the base portion can include several internal and external torque resisting features and gripping features that are configured to resist twisting or loosening of the battery part with reference to the battery container material, as well as prevent or inhibit fluid leakage from the battery container. | 10-31-2013 |
| 20140322594 | BATTERY PARTS HAVING RETAINING AND SEALING FEATURES AND ASSOCIATED METHODS OF MANUFACTURE AND USE - Battery parts having retaining and sealing features and associated assemblies and methods are disclosed herein. In one embodiment, a battery part includes a base portion that is configured to be embedded in battery container material of a corresponding battery container. The battery part and base portion include several torque resisting features and gripping features that resist torsional or twist loads that are applied to the battery part after it has been joined to the battery container. For example, the base portion can include several internal and external torque resisting features and gripping features that are configured to resist twisting or loosening of the battery part with reference to the battery container material, as well as prevent or inhibit fluid leakage from the battery container. | 10-30-2014 |
| 429183000 | Having threaded compression means | 2 |
| 20120202109 | BATTERY UNIT AND BATTERY PACK HAVING LESS RESISTANCE AND IMPROVED CONTACTS - A battery unit and a battery pack including the battery unit having reduced resistance along the leads. The battery unit includes a battery unit including an electrode assembly arranged within a pouch and lead tabs extending to an outside of the pouch and being electrically connected to the electrode assembly, a frame to support the battery unit, the frame including a first portion to accommodate the pouch of the battery unit and a second portion to accommodate the lead tabs, lead members arranged between the lead tabs and the second portion of the frame and a plurality of coupling members to mechanically couple together the lead tabs, the lead member and the second portion of the frame. | 08-09-2012 |
| 20120251875 | END COVER ASSEMBLY OF BATTERY - An end cover assembly of battery includes a battery end cover, a terminal substrate, an airtight insulating pad and a secure assembly. The battery end cover has first and second surfaces and a first opening. The terminal substrate is disposed on the first surface of the battery end cover and has a protrusion portion and a airtight ring, wherein the protrusion portion penetrate through the battery end cover through the first opening, and the airtight ring is disposed towards the battery end cover around the protrusion portion. The airtight insulating pad is sandwiched between the terminal substrate and the battery end cover. The secure assembly is disposed on the second surface of the battery end cover to collaborate with the terminal substrate for fixing the battery end cover and making the battery end cover and the airtight ring to press the airtight insulating pad to achieve an airtight effect. | 10-04-2012 |
| 429184000 | Sealing mass or compound | 3 |
| 20080254360 | Lead and Nonaqueous Electrolyte Battery Including Same - A lead and a nonaqueous electrolyte battery including the lead that is given a non-chromium surface treatment and have excellent resistance to hydrofluoric acid. The lead includes: (1) a metal lead made of nickel, nickel plated copper, or copper; (2) a composite coating layer that is formed on a portion of the surface of the metal lead that is hermetically attached to the package, the composite coating layer being formed by applying a treatment liquid that contains a salt of zirconium, a salt of titanium, or a salt of molybdenum and a resin component containing polyacrylic acid; and (3) an insulator that is arranged outside the composite coating layer and hermetically attached to the package. The nonaqueous electrolyte battery having the lead connected to positive or negative electrode of the nonaqueous electrolyte battery. | 10-16-2008 |
| 20110086264 | ELECTRO-CHEMICAL DEVICE AND METHOD FOR MANUFACTURING THE SAME - An electro-chemical device comprises a package including a metal film, a battery element sealed within the package, resin layers disposed at least on the inside of a seal part of the package, and a lead extending from the battery element to the outside of the package through between the resin layers at the seal part of the package. The lead has a special form into which the resin of the resin layers bites, so that the lead is firmly buried in the resin layers, whereby the lead is fully inhibited from moving. Therefore, an electro-chemical device having a high quality can be obtained. | 04-14-2011 |
| 20120308877 | ELECTRICAL APPLIANCE - An electrical appliance includes a support member having a step portion and having an inner region portion in which a through-hole is formed, an electrode terminal arranged to pass through the through-hole so as not to contact the support member, and of which at least one end is protruded from the support member, and an insulating resin formed integrally and contacted to an adhesion place of the electrode terminal, the inner region portion and the step portion so as to seal the through-hole. | 12-06-2012 |
