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Небесная энциклопедия

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

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Мониторинг СМИ

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

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Применить Всего найдено 40. Отображено 39.
24-10-2013 дата публикации

ENERGY STORAGE DEVICE

Номер: US20130280562A1
Принадлежит:

An energy storage device includes an electrode unit in which a cathode having a cathode lead, an anode having an anode lead, and a separator located between the cathode and the anode to separate the cathode and the anode from each other are rolled together; a housing receiving the electrode unit; an electrolyte filled in the housing; an inner terminal arranged in the housing to face the electrode unit; and an outer terminal connected to the inner terminal. A groove is formed in a side of the inner terminal, and a side protrusion is formed on an inner wall of the housing at a location corresponding to the groove. 1. An energy storage device , comprising:an electrode unit in which a cathode having a cathode lead, an anode having an anode lead, and a separator located between the cathode and the anode to separate the cathode and the anode from each other are rolled together;a housing receiving the electrode unit;an electrolyte filled in the housing;an inner terminal arranged in the housing to face the electrode unit;an outer terminal connected to the inner terminal; anda pressure relief unit for relieving an inner pressure of the housing,wherein a groove is formed in a side of the inner terminal, and a side protrusion is formed on an inner wall of the housing at a location corresponding to the groove,wherein openings are respectively formed in the inner terminal and the outer terminal for the communication with the outside, andwherein the pressure relief unit is installed in the openings and selectively opens the openings in association with the change of the inner pressure of the housing when the inner pressure is increased over an allowable level.2. The energy storage device according to claim 1 , wherein the electrode unit is coupled with the inner terminal by laser welding.3. The energy storage device according to claim 1 , wherein the side protrusion is formed by partially denting the side of the housing.4. The energy storage device according to claim 1 , wherein ...

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12-12-2013 дата публикации

SEALED BATTERY

Номер: US20130330580A1
Принадлежит: HITACHI MAXELL, LTD.

A sealed battery with a cleavage groove is provided. A cleavage groove () is provided on a flat section () of the battery case () to form a cleavage line intersecting a ridge line (L) formed on the flat section of the battery case when the battery case swells up due to an increase in internal pressure. The cleavage line is, as viewed in a side view, a curved line made up of a first curved segment () curved to protrude in one direction and a second curved segment () curved to protrude in a direction forming an angle of 90 degrees or larger with the direction in which the first curved segment protrudes, the first and second curved segments being connected with each other. At least one of the first curved segment and the second curved segment intersects the ridge line. 1. A sealed battery comprising a cylindrical battery case configured to encapsulate an electrode assembly and electrolyte ,wherein a side of the battery case includes a cleavage groove forming a cleavage line intersecting a ridge line which is formed on the side of the battery case when the battery case swells up due to an increase in internal pressure,the cleavage line is, as viewed in a direction normal to the side of the battery case, formed exclusively by a curved line including a first curved segment curved to protrude in one direction and a second curved segment curved to protrude in a direction forming an angle of 90 degrees or larger with the direction in which the first curved segment protrudes,one end of the first curved segment is connected with one end of the second curved segment, andat least one of the first curved segment and the second curved segment intersects the ridge line.2. The sealed battery according to claim 1 , wherein the cleavage line is formed of a combination of a single first curved segment and a single second curved segment.3. The sealed battery according to claim 1 , whereinthe first curved segment is curved to protrude toward an edge of the battery case located at a base ...

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15-01-2015 дата публикации

RECHARGEABLE BATTERY PACK

Номер: US20150017496A1
Автор: KIM HYUNG-HO
Принадлежит: Samsung SDI Co., Ltd.

A rechargeable battery pack forms an outlet at a pack cover to discharge a gas and an erupting material erupted from a unit cell. The rechargeable battery pack includes at least one unit cell including a rechargeable battery, and a pack cover covering the unit cell, where the pack cover forms an outlet corresponding to a cap plate side of the unit cell. 1. A rechargeable battery pack comprising:at least one unit cell including a rechargeable battery; anda pack cover configured to cover the unit cell,wherein the pack cover comprises an outlet corresponding to a cap plate side of the unit cell.2. The rechargeable battery pack of claim 1 , further comprisinga housing configured to receive the unit cell and having a first opening on the cap plate side.3. The rechargeable battery pack of claim 2 , whereinthe pack cover is coupled to the first opening by a first coupling member.4. The rechargeable battery pack of claim 3 , whereinthe housing comprises a first coupling hole corresponding to the first coupling member, andthe pack cover comprises a second coupling hole corresponding to the first coupling member.5. The rechargeable battery pack of claim 4 , whereinthe first coupling member has a first coupling protrusion and a second coupling protrusion respectively coupled to the first coupling hole and the second coupling hole, andwherein the first coupling member further includes a separation portion between the first coupling protrusion and the second coupling protrusion to separate the housing and the pack cover, wherein the first coupling member has a larger diameter than the first coupling hole and the second coupling hole.6. The rechargeable battery pack of claim 4 , whereinthe first coupling hole is formed at four corners of the housing, andthe second coupling hole is formed at a reinforcing portion of four corners of the pack cover.7. The rechargeable battery pack of claim 2 , whereinthe pack cover comprises a second opening facing the first opening of the housing.8 ...

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19-01-2017 дата публикации

RECHARGEABLE BATTERY AND RECHARGEABLE BATTERY MODULE USING THE SAME

Номер: US20170018794A1
Принадлежит:

A rechargeable battery includes an electrode assembly including a first electrode and a second electrode; a case receiving the electrode assembly; a cap plate coupled to the case and defining a terminal hole; a first electrode terminal at the cap plate; a second electrode terminal at the cap plate; a first current collecting tab electrically connecting the electrode assembly to the first electrode terminal; and a second current collecting tab electrically connecting the electrode assembly to the second electrode terminal, wherein at least one of the first electrode terminal or the second electrode terminal protrudes outside the cap plate as a rivet terminal. 1. A rechargeable battery comprising:an electrode assembly comprising a first electrode and a second electrode;a case receiving the electrode assembly;a cap plate coupled to the case and defining a terminal hole;a first electrode terminal at the cap plate;a second electrode terminal at the cap plate;a first current collecting tab electrically connecting the electrode assembly to the first electrode terminal; anda second current collecting tab electrically connecting the electrode assembly to the second electrode terminal,wherein at least one of the first electrode terminal or the second electrode terminal protrudes outside the cap plate as a rivet terminal.2. The rechargeable battery of claim 1 , wherein the first electrode terminal passes through the terminal hole claim 1 , and comprises a first end electrically connected to the first current collecting tab claim 1 , and a second end that protrudes outside the cap plate as the rivet terminal claim 1 , andwherein the second electrode terminal is electrically connected to the cap plate, and is located at an exterior of the cap plate.3. The rechargeable battery of claim 2 , wherein the first electrode terminal comprises an extension portion having a first end electrically connected to the first current collecting tab inside the case claim 2 , and a second end ...

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04-02-2021 дата публикации

VENT SHIELD FOR A BATTERY MODULE

Номер: US20210036301A1
Принадлежит:

The present disclosure relates generally to a battery module having a housing and a stack of battery cells disposed in the housing. Each battery cell has a battery cell terminal and a battery cell vent on an end of each battery cell, and the battery cell vent is configured to exhaust effluent into the housing. The battery module has a vent shield plate disposed in the housing and directly along an immediate vent path of the effluent, a first surface of the vent shield plate configured to direct the effluent to an opening between the shield plate and the housing, and a second surface of the vent shield plate opposite the first surface. The battery module also has a venting chamber coupled to the opening and at least partially defined by the second surface and a vent configured to direct the effluent out of the battery module. 19-. (canceled)10. A battery module , comprising:a housing;a receptacle of the housing configured to receive a stack of battery cells, wherein each battery cell of the stack of battery cells has an end comprising a battery cell terminal and a battery cell vent, and the battery cell vent is configured to exhaust battery cell effluent;an integrated sensing and bus bar subassembly positioned directly along a vent path of the battery cell effluent;a vent shield plate of the integrated sensing and bus bar subassembly, wherein the vent shield plate comprises a first surface and a second surface, and wherein the first surface is configured to absorb kinetic energy and thermal energy from the battery cell effluent and to direct the battery cell effluent to an opening in the integrated sensing and bus bar subassembly; anda module cover disposed over the integrated sensing and bus bar subassembly and against the housing, wherein the module cover and the second surface of the vent shield plate at least partially define a venting chamber configured to receive the battery cell effluent after the battery cell effluent has passed through the opening, and ...

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01-03-2018 дата публикации

POUCH-TYPE SECONDARY BATTERY INCLUDING ELECTRODE LEAD HAVING ELECTRICAL CURRENT LIMITING FUNCTION

Номер: US20180062148A1
Принадлежит: LG CHEM, LTD.

Provided is a pouch-type secondary battery that includes an electrode assembly equipped with an electrode tab, an electrode lead connected to the electrode tab, a pouch housing accommodating and sealing the electrode assembly such that the electrode lead is partially exposed, and first and second sealants within the pouch housing. The electrode lead includes a joint portion joined to the electrode tab, a terminal portion exposed to an outside of the pouch housing and a fuse portion between the joint portion and the terminal portion. The fuse portion includes a separating groove and a breaking portion connected to the separating groove for separating the terminal portion from the joint portion. The first sealant and the second sealant have shapes that are different from each other such that, when the pressure inside the secondary battery is increased, a stress applied to the pouch housing causes the breaking portion to break. 1. A pouch-type secondary battery comprising:an electrode assembly equipped with an electrode tab;an electrode lead connected to the electrode tab;a pouch housing accommodating and sealing the electrode assembly such that the electrode lead is partially exposed;a first sealant interposed between a top surface of the electrode lead and an inner surface of the pouch housing anda second sealant interposed between a lower surface of the electrode lead and the inner surface of the pouch housing,wherein the electrode lead comprises a joint portion joined to the electrode tab, a terminal portion exposed to an outside of the pouch housing and a fuse portion between the joint portion and the terminal portion,wherein the fuse portion comprises a separating groove comprising a horizontal slit at a center thereof which is in parallel to a width direction of the electrode lead and a breaking portion connected to the separating groove for separating the terminal portion from the joint portion, andwherein the first sealant and the second sealant have shapes ...

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11-03-2021 дата публикации

ENERGY STORAGE MODULE

Номер: US20210074979A1
Принадлежит:

An energy storage module includes: a cover member accommodating a plurality of battery cells in an internal receiving space, the battery cells being arranged in a first direction, each of the battery cells including a vent; a top plate coupled to a top of the cover member and including a duct corresponding to the vent of each of the battery cells; a top cover coupled to a top of the top plate and having a discharge opening corresponding to the duct; and an extinguisher sheet between the top cover and the top plate, the extinguisher sheet being configured to emit a fire extinguishing agent at a reference temperature. 1. An energy storage module comprising:a cover member accommodating a plurality of battery cells in an internal receiving space, the battery cells being arranged in a first direction, each of the battery cells comprising a vent;a top plate coupled to a top of the cover member and comprising a duct corresponding to the vent of each of the battery cells;a top cover coupled to a top of the top plate and having a discharge opening corresponding to the duct; andan extinguisher sheet between the top cover and the top plate, the extinguisher sheet being configured to emit a fire extinguishing agent at a reference temperature.2. The energy storage module of claim 1 , wherein the extinguisher sheet has an opening corresponding to the duct.3. The energy storage module of claim 2 , wherein the extinguisher sheet extends in the first direction.4. The energy storage module of claim 1 , further comprising a plurality of insulation spacers respectively between adjacent ones of the battery cells.5. The energy storage module of claim 4 , wherein the top plate has openings respectively corresponding to the insulation spacers.6. The energy storage module of claim 5 , wherein the extinguisher sheet is over the openings in top plate and over the insulation spacers.7. The energy storage module of claim 1 , wherein the extinguisher sheet has a receiving space with an outer ...

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23-03-2017 дата публикации

RECHARGEABLE BATTERY

Номер: US20170084887A1
Принадлежит:

An exemplary embodiment provides a rechargeable battery including a case including an internal space and an opening and a cap plate coupled to the case to cover the opening. The cap plate may include a first portion having a first thickness, and a second portion continuously disposed along an edge of the cap plate and having a second thickness that is thicker than the first thickness. 1. A rechargeable battery comprising:a case including an internal space and an opening; anda cap plate coupled to the case to cover the opening, a first portion having a first thickness; and', 'a second portion continuously disposed along an edge of the cap plate and having a second thickness that is thicker than the first thickness., 'wherein the cap plate comprises2. The rechargeable battery as claimed in claim 1 , wherein the second portion has a first barrier that protrudes toward the internal space of the case from a first surface of the cap plate.3. The rechargeable battery as claimed in claim 1 , wherein the second portion includes:a first barrier protruding toward the internal space from a first surface of the cap plate; anda second barrier protruding from a second surface of the cap plate which is opposite the first surface of the cap plate and faces an outside of the case.4. The rechargeable battery as claimed in claim 2 , wherein a circumferential surface of the first barrier coincides with a circumferential surface of the cap plate.5. The rechargeable battery as claimed in claim 2 , wherein a circumferential surface of the first barrier does not coincide with a circumferential surface of the cap plate.6. The rechargeable battery as claimed in claim 3 , wherein a circumferential surface of the first barrier and a circumferential surface of the second barrier coincide with a circumferential surface of the cap plate.7. The rechargeable battery as claimed in claim 3 , wherein a circumferential surface of the first barrier and a circumferential surface of the second barrier do ...

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05-04-2018 дата публикации

Rectangular Secondary Battery

Номер: US20180097207A1
Принадлежит:

The purpose of the present invention is to allow a gas to be stably discharged from a cracking valve even if a battery lid is deformed toward a wound group side. In a rectangular secondary battery of the present invention, a curved surface portion of a flat wound group is disposed on the side of an opening of a battery can, and the opening is sealed with a battery lid having a cracking valve and a liquid injection port. At least a protruding portion having a facing surface positioned on a curved surface portion side with respect to the cracking valve is disposed on the battery lid between the liquid injection port and the cracking valve. 1. A rectangular secondary battery comprising:a battery can;a flat wound group including a curved surface portion disposed on a side of an opening of the battery can; anda battery lid sealing the opening and having a cracking valve and a liquid injection port, whereinat least a protruding portion is disposed on the battery lid between the liquid injection port and the cracking valve, andthe protruding portion has a facing surface positioned on a curved surface portion side with respect to the cracking valve.2. The rectangular secondary battery according to claim 1 , wherein a width of the facing surface is smaller than a thickness of the flat wound group.3. The rectangular secondary battery according to claim 2 , wherein the protruding portion is provided on each of both sides of the cracking valve.4. The rectangular secondary battery according to claim 3 , wherein protruding portions provided on both sides of the cracking valve are provided to be connected to each other.5. The rectangular secondary battery according to claim 3 , wherein the protruding portion is a part of the battery lid.6. The rectangular secondary battery according to claim 3 , wherein the protruding portion is different from the battery lid.7. The rectangular secondary battery according to claim 6 , wherein the protruding portion is made of a metal.8. The ...

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25-05-2017 дата публикации

RECHARGEABLE BATTERY

Номер: US20170149047A1
Автор: GUEN Min-Hyung
Принадлежит:

A rechargeable battery according to an exemplary embodiment may include: an electrode assembly including an electrode provided with a coated region and an uncoated region tab at opposite sides of a separator and configured to be spirally wound; an insulating case to accommodate and electrically insulate the electrode assembly; a case to accommodate the insulating case; and a cap plate including an electrolyte injection opening for injecting an electrolyte solution and combined with an opening of the case, wherein the insulating case may include: an internal electrolyte injection opening corresponding to the electrolyte injection opening; a pillar around the internal electrolyte injection opening protruding toward an inner side of the cap plate; and a valve flap that rotates via a hinge, induces injection of the electrolyte solution, and prevents backflow of the electrolyte solution. 1. A rechargeable battery comprising:an electrode assembly including an electrode provided with a coated region and an uncoated region tab at opposite sides of a separator;an insulating case to accommodate and electrically insulate the electrode assembly;a case to accommodate the insulating case; anda cap plate including an electrolyte injection opening for injecting an electrolyte solution and combined with the case,wherein the insulating case includes:an internal electrolyte injection opening corresponding to the electrolyte injection opening;a pillar around the internal electrolyte injection opening protruding toward an inner side of the cap plate; anda valve flap that rotates via a hinge, induces injection of the electrolyte solution, and prevents backflow of the electrolyte solution.2. The rechargeable battery as claimed in claim 1 , whereinthe valve flap is a plurality of valve flaps around the internal electrolyte injection opening and along a circumferential direction of the internal electrolyte injection opening.3. The rechargeable battery as claimed in claim 2 , whereinan ...

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23-05-2019 дата публикации

BIASING FEATURES FOR A BATTERY MODULE

Номер: US20190157652A1
Принадлежит:

The present disclosure relates to a battery module having a housing and a stack of battery cells disposed in a receptacle area of the housing, where each battery cell has a top having a battery cell terminal and a bottom, where the top of the battery cells face outwardly away from the receptacle area. The battery module includes an integrated sensing and bus bar subassembly positioned against the stack of battery cells and has a carrier, a bus bar integrated onto the carrier, and a biasing member integrated onto the carrier. The bus bar electrically couples battery cells in an electrical arrangement, and the biasing member is between the top of each battery cell and the carrier, where the biasing member has a first material, more compliant than a second material of the carrier, and the biasing member biases the stack of battery cells inwardly toward the housing. 1. A lithium-ion battery module , comprising:a housing;a stack of prismatic battery cells disposed in a receptacle area of the housing, each prismatic battery cell of the stack of prismatic battery cells having atop comprising a battery cell terminal and a bottom opposite the top, wherein the stack of prismatic battery cells is positioned such that the top of each prismatic battery cell faces outwardly away from the receptacle area;a thermal transfer layer positioned adjacent to the bottom of the prismatic battery cells within the housing and configured to facilitate thermal transfer from the prismatic battery cells; andan integrated sensing and bus bar subassembly positioned against the stack of prismatic battery cells and within the housing, wherein the integrated sensing and bus bar subassembly comprises a carrier, a bus bar integrated onto the carrier, a first biasing member integrated onto the carrier, and a second biasing member integrated onto the carrier;wherein the bus bar is configured to electrically couple prismatic battery cells of the stack of prismatic battery cells in an electrical ...

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07-07-2016 дата публикации

ADHESIVE VENT PAD FOR A BATTERY MODULE

Номер: US20160197322A1
Принадлежит:

The present disclosure includes a battery module having a vent path with an exit port. The battery module also includes a vent pad disposed within the vent path and blocking at least a portion of the exit port, coupled to a boundary surface of the exit port via an adhesive layer between the vent pad and the boundary surface, and configured to enable venting through the exit port by separating from the boundary surface along the adhesive layer in response to a pressure against the vent pad exceeding a venting pressure threshold of the battery module. 1. A battery module , comprising:a vent path having an exit port;a vent pad disposed within the vent path and blocking at least a portion of the exit port, coupled to a boundary surface of the exit port via an adhesive layer between the vent pad and the boundary surface, and configured to enable venting through the exit port by separating from the boundary surface along the adhesive layer in response to a pressure against the vent pad exceeding a venting pressure threshold of the battery module.2. The battery module of claim 1 , wherein the adhesive layer fully encircles the exit port.3. The battery module of claim 1 , wherein the venting pressure threshold of the battery module is calibrated by including one or more venting calibration features of the battery module.4. The battery module of claim 3 , wherein at least one of the one or more venting calibration features comprises a surface texture of the exit port claim 3 , a surface texture of the vent pad claim 3 , a surface texture of the adhesive layer claim 3 , or a combination thereof.5. The battery module of claim 3 , wherein at least one of the one or more venting calibration features comprises a thickness of the adhesive layer claim 3 , a thickness of the vent pad claim 3 , a surface area of the adhesive layer claim 3 , a surface area of the vent pad claim 3 , a wetted surface area of the vent pad claim 3 , an overlapping surface area of the vent pad and the ...

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23-10-2014 дата публикации

RECHARGEABLE BATTERY HAVING MINUTE CURRENT TRANSPORTING MEMBER

Номер: US20140315058A1
Автор: Byun Sang-Won
Принадлежит: Samsung SDI Co., Ltd.

A rechargeable battery includes an electrode assembly comprising a positive electrode and a negative electrode; a case accommodating the electrode assembly; and a cap assembly combined to the case and electrically connected to the electrode assembly, wherein the cap assembly comprises a first member and a second member that are electrically connected to each other, and a minute current transporting member located between the first member and the second member, the minute current transporting member having a larger resistance than the first member and the second member, and electrically connected to the first member and the second member. 1. A rechargeable battery comprising:an electrode assembly comprising a positive electrode and a negative electrode;a case accommodating the electrode assembly; anda cap assembly combined to the case and electrically connected to the electrode assembly, wherein the cap assembly comprises a first member and a second member that are electrically connected to each other, and a minute current transporting member located between the first member and the second member, the minute current transporting member having a larger resistance than the first member and the second member, and electrically connected to the first member and the second member.2. The rechargeable battery of claim 1 , wherein the minute current transporting member has a resistance from about 100Ω to about 10 claim 1 ,000Ω.3. The rechargeable battery of claim 2 , wherein the first member and the second member comprise aluminum with a plate shape.4. The rechargeable battery of claim 2 , wherein the first member includes a connection protrusion welded to the second member and a notch to be transformed at a predetermined pressure claim 2 , andwherein the minute current transporting member has a through hole to accommodate the connection protrusion.5. The rechargeable battery of claim 1 , wherein the minute current transporting member comprises conductive carbon.6. The ...

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17-08-2017 дата публикации

On-Vehicle Battery Pack

Номер: US20170237053A1
Автор: Sugawara Tatsuo
Принадлежит: Hitachi Automotive Systems ,Ltd.

A battery pack includes a case which includes at least one battery module having a plurality of battery cells, a bottom plate where the battery module is placed, side plates and erected around the bottom plate, and a top plate provided in the upper ends of the side plates and to face the bottom plate, and a bracket provided in the side plates and to fix the case to a vehicle loading portion, and a partitioning member which is provided in the case and transfers a force added to the top plate to the bracket. 1. An on-vehicle battery pack , comprising:at least one battery module that includes a plurality of battery cells;a case that includes a bottom plate where the battery module is placed, a side plate erected around the bottom plate, and a top plate provided to face the bottom plate at an upper end of the erected side plate;a bracket that is provided in the side plate and is used to fix the case to a vehicle loading portion; anda reinforcing part that is provided in the case and transfers a force added to the case to the bracket.2. The on-vehicle battery pack according to claim 1 ,wherein a plurality of the battery modules are disposed along a longitudinal direction of the case, andwherein the reinforcing part is a partitioning member that is alternately disposed with respect to the battery module along the longitudinal direction, and includes a first connection portion to be connected to the top plate, and a second connection portion to be connected to the bracket through the side plate.3. The on-vehicle battery pack according to .wherein the side plate includes a first side plate and a second side plate Which are separated, a lower case that includes the bottom plate, the first side plate erected around the bottom plate, and a first flange formed at an upper end of the erected first side plate, and', 'an upper case that includes the top plate, the second side plate erected around the top plate, and a second flange that is formed at an upper end of the erected ...

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05-10-2017 дата публикации

Cell connection unit and battery module comprising the same

Номер: US20170288198A1
Принадлежит: Samsung SDI Co Ltd

Provided is a cell connection unit for a battery module. The cell connection unit includes: a substrate accommodating electrode terminals of the battery module; an electronic unit; a connector connected to the electronic unit; and an electronic circuit electrically connecting at least one of the electrode terminals of the battery module to the electronic unit via the connector. The connector includes a fixed electrical connector and a plurality of fixation connectors.

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10-09-2020 дата публикации

BATTERY MODULE BUS BAR CARRIER HAVING GUIDE EXTENSIONS SYSTEM AND METHOD

Номер: US20200287197A1
Принадлежит:

The present disclosure includes a battery module having a stack of electrochemical cells that includes terminals, a housing that receives the stack of electrochemical cells, and a bus bar carrier disposed over the stack of electrochemical cells such that bus bars disposed on the bus bar carrier interface with the terminals of the stack of electrochemical cells. 1. A battery module , comprising:a housing having an interior surface; a first end and a second end opposite the first end, the first end having terminals of the electrochemical cells,', 'a first surface and a second surface of a first electrochemical cell and a second electrochemical cell, respectively, the first surface and the second surface extending between the first end and the second end of the stack;, 'a stack of electrochemical cells disposed in the housing, the stack including'}a plurality of bus bars;a bus bar carrier supporting the plurality of bus bars, the bus bar carrier being adjacent to the first end of the stack such that the plurality of bus bars interfaces with the terminals of the first end, the bus bar carrier having a first guide extension and a second guide extension, the first guide extension including a third surface and a fourth surface opposite the third surface, the second guide extension including a fifth surface and a sixth surface opposite the fifth surface, the third surface physically contacting the first surface, the fourth surface physically contacting the interior surface of the housing, and the fifth surface physically contacting the second surface.2. The battery module of claim 1 , wherein the fifth surface and the sixth surface are tapered from the bus bar carrier toward a distal tip of the extension.3. The battery module of claim 1 , wherein the stack of electrochemical cells comprises three electrochemical cells.4. The battery module of claim 3 , further comprising:a second stack of electrochemical cells having three electrochemical cells disposed in the housing, the ...

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12-11-2015 дата публикации

HYDROGEN-RELEASING FILM

Номер: US20150325380A1
Принадлежит:

The purpose of the present invention is to provide a hydrogen-releasing film and a hydrogen-releasing laminated film which are less susceptible to embrittling at an ambient operating temperature of an electrochemical element. This hydrogen-releasing film comprises a Pd—Ag alloy and is characterized in that the content of Ag in the Pd—Ag alloy is 20 mol % or higher. 1. A hydrogen-releasing film , comprising a Pd—Ag alloy wherein the content of Ag in the Pd—Ag alloy is 20 mol % or higher.2. The hydrogen-releasing film according to claim 1 , wherein the content of Ag in the Pd—Ag alloy is 20 to 60 mol % claim 1 , and the film thickness t and the film area s satisfy the following equation 1:{'br': None, 'i': 't/s<', 'sup': '−1', '32.9 m.'}3. A hydrogen-releasing laminated film claim 1 , wherein a support is provided on one side or both sides of the hydrogen-releasing film according to .4. The hydrogen-releasing laminated film according to claim 3 , wherein the support is a porous body having an average pore diameter of 100 μm or less.5. The hydrogen-releasing laminated film according to claim 3 , wherein the raw material of the support is a polytetrafluoroethylene or a polysulfone.6. A safety valve for an electrochemical element claim 1 , wherein the valve is provided with the hydrogen-releasing film according to .7. An electrochemical element claim 6 , wherein the element is provided with the safety valve according to .8. The electrochemical element according to claim 7 , wherein the electrochemical element is an aluminum electrolytic capacitor or a lithium ion battery.9. A safety valve for an electrochemical element claim 3 , wherein the valve is provided with the hydrogen-releasing laminated film according to .10. An electrochemical element claim 9 , wherein the element is provided with the safety valve according to .11. The electrochemical element according to claim 10 , wherein the electrochemical element is an aluminum electrolytic capacitor or a lithium ion ...

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01-10-2020 дата публикации

Battery block

Номер: US20200313129A1
Принадлежит: Sanyo Electric Co Ltd

A battery block is provided with: a plurality of cylindrical batteries of each of which the two ends are formed as positive and negative electrodes; and a lead plate which is connected to the electrodes of the cylindrical batteries. The cylindrical batteries are provided with battery cans having exhaust valves provided to bottom plates. Bottom surface electrodes for connecting the lead plate are provided to the bottom plates of the battery cans. Furthermore, ring-shaped thin-walled lines which break at a threshold pressure are provided in the bottom plates. The insides of the thin-walled lines form sets of the exhaust valves. The lead plate connected to the bottom surface electrodes has, provided in positions facing the exhaust valves, through holes having an internal shape through which the exhaust valves which have separated from the bottom plates can pass.

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22-11-2018 дата публикации

DESIGN FOR SURVIVOR LOCATOR LIGHT

Номер: US20180337412A1
Принадлежит: Epsilor-Electric Fuel LTD

A Water Activated Battery characterized by 1. A Water Activated Battery characterized bya) At least one anode selected from the group consisting of magnesium, aluminum, zinc and alloys thereof;{'sub': 2', '2, 'claim-text': {'sub': 2.(n-1', '2, 'nMg+Cu(OH))CuX=Mg(OH)+(n−1)MgX+nCu), the cathode further comprising a soluble, ionically conductive material;'}, 'b) A cathode comprising a skeletal frame and comprising at least one basic copper salt comprising Cu(OH)combined with a copper salt (n−1)CuX with (n−1) being the molar ratio between the CuX and the Cu(OH)in the basic copper salt), such that a discharge reaction in saline versus a Mg anode could be written'}c) at least one cavity separating said cathode and said at least one anode; andd) a housing surrounding said at least one anode, cathode and cavity;(e) a lower aperture at the base of the housing for ingress of water and for expelling of heavier than water products of post immersion reaction, and(f) an upper aperture located near top of the housing for venting hydrogen generated by the post immersion reaction, wherein said upper aperture is positioned below the top of housing to create a cavity to provide a void for trapping hydrogen, so that hydrogen is only expelled from the cavity via the upper aperture after a quantity has accumulated, and is expelled in bubbles having a diameter of at least one millimeter.2. The basic copper salt of being selected from the list comprising basic copper sulfate claim 1 , basic copper carbonate claim 1 , basic copper acetate (verdigris) and basic copper chloride.3. The water-activated claim 1 , deferred-action battery of claim 1 , wherein the basic copper salt is compacted and fused to itself and to the skeletal frame claim 1 , to form a heat-fused claim 1 , conductive claim 1 , electrochemically active material.4. The water activated deferred action battery of claim 1 , wherein a portion of a surface of the cathode is formed as open spaces.5. The water-activated claim 1 , ...

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22-10-2020 дата публикации

Secondary battery top cover assembly, secondary battery and vehicle

Номер: US20200335765A1
Автор: Chengyou Xing
Принадлежит: Contemporary Amperex Technology Co Ltd

The present disclosure provides a secondary battery top cover assembly, a secondary battery and a vehicle. The top cover assembly includes: a top cover plate; an electrode terminal; and a short-circuit component including a deformable plate and a conductive plate disposed above the deformable plate. The deformable plate is connected to the top cover plate, and the conductive plate is connected to the electrode terminal. The conductive plate includes a body portion and a protrusion portion protruding upwardly from the body portion, the conductive plate is provided with a gas hole, and the gas hole cuts through the protrusion portion and the body portion, an inner wall of the gas hole includes an arc-shaped smooth transition portion.

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05-11-2020 дата публикации

BATTERY MODULE FOR A VEHICLE

Номер: US20200350538A1
Автор: Jeon Yoon Cheol
Принадлежит:

A battery module for a vehicle includes: a plurality of battery cells which are stacked; a first end plate located on an outer surface of the battery cell located on one outermost side among the plurality of battery cells; a second end plate located on an outer surface of the battery cell located on the other outermost side among the plurality of battery cells; and one or more support bars located between the first and second end plates. The one or more support bars connect the first and second end plates to each other, include an elastic body, and absorb a load generated when the plurality of battery cells is swollen. 1. A battery module for a vehicle , the battery module comprising:a plurality of battery cells, which are stacked;a first end plate located on an outer surface of a first battery cell located on one outermost side among the plurality of battery cells;a second end plate located on an outer surface of a second battery cell located on the other outermost side among the plurality of battery cells; andone or more support bars located between the first and second end plates, connecting the first and second end plates to each other, including an elastic body, and absorbing a load generated when the plurality of battery cells is swollen.2. The battery module of claim 1 , further comprising:a battery case in which the plurality of battery cells is mounted, whereinthe first end plate is coupled and fixed to the battery case, andthe second end plate is movable in a direction opposite to the first end plate when the plurality of battery cells is swollen.3. The battery module of claim 1 , wherein the support bar includes:a fixed support bar including a first support bar having one side connected to the first end plate and a first support bar head famed on the other side of the first support bar; anda movable support bar including a second support bar having the other side connected to the second end plate and a second support bar head formed on one side of the ...

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05-12-2019 дата публикации

BATTERY MODULE HAVING STRUCTURE BREAKING CONNECTOR BY USING VENTING GAS

Номер: US20190372083A1
Принадлежит: LG CHEM, LTD.

A battery module has a cell stack including a first battery cell and a second battery cell, which respectively have electrode leads and are stacked to face each other. A connector configured to connect the electrode leads of the pair of battery cells. A support frame provided to at least one side of the cell stack and having a pair of lead slits at which the electrode leads are drawn and an injection slit formed at a location corresponding to the connector to give a passage through which a venting gas discharged at venting of the battery cell is injected. 1. A battery module , comprising:a cell stack having a first battery cell and a second battery cell, which are stacked to face each other, each battery cell having an electrode lead;a connector configured to connect the electrode leads of the pair of battery cells; anda support frame provided to at least one side of the cell stack and having a pair of lead slits at which the electrode leads are drawn and an injection slit formed at a location corresponding to the connector to function as a passage through which a venting gas discharged at venting of the battery cell is injected.2. The battery module according to claim 1 , wherein an end of each electrode lead exposed out of the lead slit is bent and supported by the support frame.3. The battery module according to claim 1 , wherein the injection slit is formed at a location corresponding to a space formed between terrace portions of the first battery cell and the second battery cell.4. The battery module according to claim 1 , wherein a bonding portion between the support frame and the cell stack is sealed so that the venting gas is discharged out only through the injection slit.5. The battery module according to claim 1 , wherein a sealing member is interposed in an empty space formed between an inner surface of the lead slit and the electrode lead.6. The battery module according to claim 1 , wherein the battery cell includes:an electrode assembly having an ...

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12-06-2018 дата публикации

Check Valve Having Fluid Controller

Номер: KR101866288B1
Автор: 유준상
Принадлежит: 주식회사 인팩

본 발명은 유체제어부를 구비한 체크밸브에 관한 것으로, 내부에 유체가 유동되는 관통홀이 구비된 밸브바디, 상기 밸브바디의 일측에 유체가 배출되도록 유체배출구가 구비된 유체배출부, 상기 밸브바디의 타측에 결합되고 중심에 유체가 유입되는 유체유입구가 구비된 밸브캡, 상기 밸브캡의 하측에 배치되고 상기 유체유입구로 유입된 유체가 상기 유체배출구로 배출되도록 상하이동 가능한 유체제어부, 상기 유체제어부의 상측을 결합시키도록 상기 유체유입구의 내주로부터 중심축을 향해 형성된 상단지지부, 상기 유체제어부의 하측을 결합시키도록 상기 유체배출구의 내주로부터 중심축을 향해 형성된 하단지지부를 제공할 수 있게 된다. The present invention relates to a check valve having a fluid control part, and more particularly to a check valve having a fluid control part, a valve body having a through hole through which fluid flows, a fluid discharge part having a fluid discharge port for discharging fluid to one side of the valve body, A valve cap having a fluid inlet connected to the other side of the valve cap and having a fluid inlet at a center thereof, a fluid control unit disposed below the valve cap and vertically movable to discharge the fluid introduced into the fluid inlet to the fluid outlet, And a lower support formed toward the central axis from the inner circumference of the fluid outlet so as to engage the lower side of the fluid control portion.

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04-06-2019 дата публикации

Service panel for accessing a serviceable part

Номер: US10312489B2
Принадлежит: FORD GLOBAL TECHNOLOGIES LLC

A battery assembly according to an exemplary aspect of the present disclosure includes, among other things, an enclosure assembly defining an interior and a service panel integrally formed in the enclosure assembly. The service panel includes a ductile portion that is removable to access the interior.

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11-08-2020 дата публикации

Pouch-type secondary battery including electrode lead having electrical current limiting function

Номер: US10741822B2
Принадлежит: LG Chem Ltd

Provided is a pouch-type secondary battery that includes an electrode assembly equipped with an electrode tab, an electrode lead connected to the electrode tab, a pouch housing accommodating and sealing the electrode assembly such that the electrode lead is partially exposed, and first and second sealants within the pouch housing. The electrode lead includes a joint portion joined to the electrode tab, a terminal portion exposed to an outside of the pouch housing and a fuse portion between the joint portion and the terminal portion. The fuse portion includes a separating groove and a breaking portion connected to the separating groove for separating the terminal portion from the joint portion. The first sealant and the second sealant have shapes that are different from each other such that, when the pressure inside the secondary battery is increased, a stress applied to the pouch housing causes the breaking portion to break.

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12-09-2016 дата публикации

Rechargeable battery

Номер: KR20160106429A
Автор: 곽승호, 이치영, 장명재
Принадлежит: 삼성에스디아이 주식회사

본 발명의 기재는 외부 단락을 구현하는 구조를 단순하게 하고 제작 비용을 줄이는 이차 전지를 제공하는 것이다. 본 발명의 일 실시예에 따른 이차 전지는, 세퍼레이터를 사이에 두고 양면에 배치되는 제1전극과 제2전극을 권취하여 형성되는 전극 조립체, 상기 전극 조립체를 수용하는 케이스, 상기 케이스의 개구를 밀폐하는 캡 플레이트, 상기 제1전극에 연결되고 상기 캡 플레이트에 절연 상태로 설치되는 제1전극단자, 상기 제2전극에 연결되고 상기 캡 플레이트에 전기적으로 연결되는 제2전극단자, 및 상기 캡 플레이트의 벤트 홀에 설치되고, 상기 벤트 홀 개방 시, 상기 제1전극단자에 단락되는 벤트 플레이트를 포함한다.

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01-08-2017 дата публикации

Battery cell separator

Номер: US9722233B2
Принадлежит: Johnson Controls Technology Co

A lithium ion battery module includes a battery cell stack disposed within a housing of the battery module. The stack includes a first battery cell, a second battery cell positioned adjacent to the first battery cell, and a battery cell separator fitted over the first battery cell. The battery cell separator includes a plurality of walls formed from a continuous material and defining a pocket in which the first battery cell is disposed. The plurality of walls is configured to electrically insulate the first cell from the second cell. The separator also includes a projection extending from a wall of the plurality of walls, the projection is positioned between a terminal of the first battery cell and a terminal of the second battery cell and is configured to electrically insulate the terminals from one another.

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16-08-2017 дата публикации

Degassing Device for Battery Cell Using Adjustable Valve and Degassing Method Using the Same

Номер: KR20170093369A
Принадлежит: 주식회사 엘지화학

본 발명은 전극조립체가 전해액과 함께 파우치형 케이스에 내장된 전지셀의 제조 과정에서 전지 활성화를 위한 충방전시 발생한 가스를 제거하는 장치로서, 외부로부터 밀폐된 상태의 전지셀이 내부에 위치하는 챔버, 전지셀 내부를 진공 상태로 만들기 위해 전지셀 내의 공기를 흡입하는 감압부, 전지셀과 감압부 사이에 위치하고 설정된 개도량에 의해 챔버 내부의 진공 상태를 조절하는 밸브 및 단계적인 감압에 기반하여 전지셀 내부의 압력을 조절하기 위해 밸브의 개도량을 제어하는 제어부를 포함하는 전지셀 탈기 장치를 제공한다.

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20-08-2019 дата публикации

Cap assembly

Номер: US10388980B2
Автор: Han Gab SONG
Принадлежит: LG Chem Ltd

The present invention provides a cap assembly mounted on an opening of a can, the cap assembly comprising: a top cap; a safety element disposed on a lower portion of the top cap; a safety vent disposed on a lower portion of the safety element and having a cut part; a down cap disposed on a lower portion of the safety vent; a gasket surrounding edges of the top cap, the safety element, the safety vent, and the down cap and mounted on the opening of the can; and a lifting guide part disposed between the safety vent and the down cap to lift the safety vent while being expanded by a high-temperature gas transferred from the inside of the can and thereby to cut the cut part so that the high-temperature gas is released to the outside.

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25-12-2018 дата публикации

Sealed type battery

Номер: US10164228B2
Принадлежит: Sanyo Electric Co Ltd

The battery is sealed by a sealing member including a safety valve for exhausting the gas generated in the battery to the outside of the battery when the pressure in the battery is increased. A part of the sealing member is formed of a member having a melting point lower than that of high-temperature gas generated in the abnormal time and having a ratio of an area of an opening of the battery case to an area of a gas exhaust hole is 3.0×10−5 or more and 9.1×10−3 or less.

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07-05-2019 дата публикации

Solid particulate capturing device

Номер: US10279292B2
Принадлежит: DONADON SAFETY DISCS AND DEVICES Srl

A solid particulate capturing device comprises a first plate (2) having at least one inlet section (6) for an exhaust gas flow, a second plate (3), parallel to the first (2), having at least one outlet section (7) for the exhaust gas flow. The first (2) and the second plate (3) are axially spaced apart and form, with an annular lateral wall (4), interposed between the first (2) and the second plate (3), an entrapment chamber (5) for solid particulate conveyed in suspension in the exhaust gas flow produced by a battery. The outlet section (7) present on the second plate (3) is axially out of alignment with the inlet section (6) present on the first plate (2), in such a way that the inlet section (6) faces a solid portion (8) of the second plate (3) which acts as an obstructing surface for the solid particulate.

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06-01-2020 дата публикации

벤팅 장치, 벤팅 방법 및 이차 전지

Номер: KR20200001052A
Принадлежит: 주식회사 엘지화학

상기 과제를 해결하기 위한 본 발명의 실시예에 따른 벤팅 장치는 이차 전지의 파우치의 실링부에 삽입되는 벤팅 장치에 있어서, 상기 실링부의 양 면 사이에 삽입되어 상기 실링부와 함께 실링되며, 상기 파우치의 내부 및 외부를 연통하는 통로가 관통 형성되는 하우징; 및 상기 하우징과 상기 실링부를 서로 융착시키는 실링 필름을 포함하고, 상기 실링 필름은, 상기 하우징의 외면에 융착되는 제1 융착부; 상기 하우징의 단부에 형성된 상기 통로의 입구를 폐쇄하면서 양 면이 서로 융착되는 제2 융착부; 및 상기 파우치를 향하는 일단에 형성되어 양 면이 서로 융착되지 않는 미융착부를 포함한다.

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05-06-2018 дата публикации

Vent shield for a battery module

Номер: US09991501B2
Принадлежит: Johnson Controls Technology Co

The present disclosure relates generally to a battery module having a housing and a stack of battery cells disposed in the housing. Each battery cell has a battery cell terminal and a battery cell vent on an end of each battery cell, and the battery cell vent is configured to exhaust effluent into the housing. The battery module has a vent shield plate disposed in the housing and directly along an immediate vent path of the effluent, a first surface of the vent shield plate configured to direct the effluent to an opening between the shield plate and the housing, and a second surface of the vent shield plate opposite the first surface. The battery module also has a venting chamber coupled to the opening and at least partially defined by the second surface and a vent configured to direct the effluent out of the battery module.

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29-05-2018 дата публикации

Rechargeable battery

Номер: US09985272B2
Автор: Min-Hyung Guen
Принадлежит: Samsung SDI Co Ltd

A rechargeable battery according to an exemplary embodiment may include: an electrode assembly including an electrode provided with a coated region and an uncoated region tab at opposite sides of a separator and configured to be spirally wound; an insulating case to accommodate and electrically insulate the electrode assembly; a case to accommodate the insulating case; and a cap plate including an electrolyte injection opening for injecting an electrolyte solution and combined with an opening of the case, wherein the insulating case may include: an internal electrolyte injection opening corresponding to the electrolyte injection opening; a pillar around the internal electrolyte injection opening protruding toward an inner side of the cap plate; and a valve flap that rotates via a hinge, induces injection of the electrolyte solution, and prevents backflow of the electrolyte solution.

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28-11-2017 дата публикации

Sealed type battery

Номер: US09831479B2
Принадлежит: Sanyo Electric Co Ltd

The battery is sealed by a sealing member including a safety valve for exhausting the gas generated in the battery to the outside of the battery when the pressure in the battery is increased. A part of the sealing member is formed of a member having a melting point lower than that of high-temperature gas generated in the abnormal time and having a ratio of an area of an opening of the battery case to an area of a gas exhaust hole is 3.0×10 −5 or more and 9.1×10 −3 or less.

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07-11-2017 дата публикации

Separate welding planes for a battery module

Номер: US09812693B2
Принадлежит: Johnson Controls Technology Co

The present disclosure relates to a lithium-ion battery module including a housing having a base, a battery cell in the housing, and a battery module terminal coupled to the battery cell via an electrical pathway, wherein the battery module terminal provides an electrical output when coupled to an electrical load, and wherein the electrical pathway is defined by a first portion, a second portion, and an interconnecting portion connecting the first and second portions. The first portion has a plurality of first conductive components coupled to one another within first connection planes using a first conductive material, and the first connection planes are substantially parallel to the base. The second portion has a plurality of second conductive components coupled to one another within second connection planes using a second conductive material, different from the first conductive material, and the second connection planes are crosswise to the first connection planes.

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15-08-2017 дата публикации

Battery pack

Номер: US09735406B2

In a battery pack, a plurality of cells are arranged, the cells each have an outlet through which gas generated in the cell is released in one direction, each two of the cells are arranged as one unit, and the each two of the cells are arranged such that directions of gas released through the outlets of the two cells are opposite to each other.

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11-04-2017 дата публикации

Battery module cooling fins and footings system and method

Номер: US09620764B2
Автор: Richard M. Dekeuster
Принадлежит: Johnson Controls Technology Co

The present disclosure includes a battery module having a housing with a wall that includes an aperture in the wall. The battery module also includes an electrochemical cell having a terminal end and a base end opposite the terminal end. The electrochemical cell is disposed within the housing such that the base end is positioned proximate to the aperture of the wall. Further, a heat sink of the battery module is engaged with the aperture and includes cooling fins extending outwardly from the heat sink a first distance from an external surface of the wall. The battery module also includes feet of the housing extending outwardly from the wall a second distance from the external surface of the wall. The second distance is greater than the first distance.

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26-07-2016 дата публикации

Sealing frame for use in a battery

Номер: US09401503B2
Принадлежит: CARL FREUDENBERG KG

A battery includes at least two sealing frames and at least one cell. The sealing frames include a base body defining an opening wherein the base body includes a first sealing surface embodied to be elastically compressible and positioned against opposite sides of a tapered area of the at least one cell.

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