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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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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 51. Отображено 51.
12-04-2016 дата публикации

CID GASKET FOR CYLINDRICAL SECONDARY BATTERY AND CYLINDRICAL SECONDARY BATTERY INCLUDING SAME

Номер: KR1020160039804A
Принадлежит:

The present invention relates to a current interrupt device (CID) gasket for a cylindrical secondary battery and a secondary battery including the same. The CID gasket is coupled to a top cap covering an upper end opening of a can of the cylindrical secondary battery and a cap assembly including a safety vent provided in a lower end of the top cap. The CID gasket includes: a gasket part coupled to a lower end of the safety vent, and provided in a cylindrical shape; and a CID filter part integrally formed on an inner side surface of the gasket part and blocking current when the inner pressure of the can of the cylindrical secondary battery is increased, wherein the lower end surface of the gasket part and the lower end surface of the CID filter part are coplanar to each other. According to the present invention, the number of introduced electrodes can be increased by reducing an unnecessary space in the battery, and assembly time can be reduced by reducing an assembly process. COPYRIGHT ...

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29-08-2019 дата публикации

GASKET ANTICORROSIVE, SECONDARY BATTERY GASKET COMPRISING SAME, AND SECONDARY BATTERY COMPRISING SECONDARY BATTERY GASKET

Номер: WO2019164369A1
Принадлежит:

The present invention relates to: a gasket anticorrosive, which comprises an anticorrosive material and a polymer resin, wherein the polymer resin comprises a polyethylene and/or a copolymer, which comprises two or more derived units selected from the group consisting of an ethylene-derived unit, a propylene-derived unit, a butylene terephthalate-derived unit, an ethylene terephthalate-derived unit and a methyl acrylate-derived unit, and the anticorrosive material comprises a compound of the following formula 1; a secondary battery gasket comprising same; and a secondary battery. [Formula 1] (A)m-R In formula 1, R is any one of a C5-C20 saturated or unsaturated aliphatic hydrocarbon group and a C6-C18 aromatic hydrocarbon group, A is a functional group comprising at least any one of an oxygen atom, a nitrogen atom and a fluorine atom, the functional group is substituted at the hydrogen atom position of R, and m is 1-3.

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31-08-2015 дата публикации

MOBILE TERMINAL AND METHOD FOR CONTROLLING SAME

Номер: KR1020150099100A
Принадлежит:

Provided in the present invention is a mobile terminal which comprises a display part outputting a calling screen in a calling mode; a sound output part outputting a voice of an opponent in the calling mode; a touch sensing part formed in an area adjacent to the sound output part, and formed to detect touch by a body in the calling mode; and a control part when the touch is detected by the sensing part, controlling the display part to limit output of the calling screen. COPYRIGHT KIPO 2015 ...

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01-11-2018 дата публикации

INSULATING MEMBER, METHOD FOR MANUFACTURING INSULATING MEMBER, AND METHOD FOR MANUFACTURING CYLINDRICAL BATTERY COMPRISING INSULATING MEMBER

Номер: WO2018199604A1
Принадлежит:

The present invention relates to an insulating member, a method for manufacturing an insulating member, and a method for manufacturing a cylindrical battery comprising an insulating member. More particularly, the present invention relates to an insulating member, a method for manufacturing an insulating member, and a method for manufacturing a cylindrical battery comprising an insulating member, the insulating member being characterized by comprising: a substrate comprising multiple glass fiber strands intersecting with each other such that the substrate is configured in a plate-shaped meshed structure having pore portions; and a binder with which the outer surfaces of the glass fiber strands are coated.

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25-01-2017 дата публикации

CAP ASSEMBLY FOR SECONDARY BATTERY

Номер: KR1020170009096A
Принадлежит:

The present invention relates to a cap assembly for a secondary battery mounted on an opening unit of a can, including: a top cap; a safety device installed on the lower part of the top cap; a safety vent installed on the lower part of the safety device; and a gasket configured to cover the edges of the top cap, the safety device, and the safety vent, and installed on the opening unit of the can. A shock absorbing unit is arranged between the inner wall of the gasket and the outer circumferential surface of the safety vent to absorb shock from the gasket. COPYRIGHT KIPO 2017 ...

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23-05-2019 дата публикации

SECONDARY BATTERY

Номер: WO2019098592A1
Принадлежит:

The present invention relates to a secondary battery and, more specifically, to a secondary battery capable of preventing deterioration of short circuit pressure during short circuiting. In addition, the present invention comprises: a can member for accommodating an electrode assembly; a top cap assembly for covering the opening of the can member; and a safety vent, which is provided at the top cap assembly and is for discharging gas when internal pressure inside the can member increases, wherein the safety vent includes a body and a bending part, in which an outer edge part of the body is bent, and a buffering space is formed between the bending part and the body.

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19-01-2017 дата публикации

CAP ASSEMBLY FOR SECONDARY BATTERY

Номер: WO2017010700A1
Принадлежит:

The present invention relates to a cap assembly for a secondary battery, which is mounted in an opening of a can, the cap assembly comprising: a top cap; a safety element provided on the lower portion of the top cap; a safety vent provided on the lower portion of the safety element; and a gasket, which surrounds edges of the top cap, the safety element, and the safety vent, respectively, and which is mounted in an opening of the can, wherein a shock absorber may be formed between the inner wall of the gasket and the outer peripheral surface of the safety vent so as to absorb shocks from the gasket.

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26-09-2017 дата публикации

SECONDARY BATTERY

Номер: KR1020170107743A
Принадлежит:

Disclosed is a secondary battery. According to the present invention, by forming a projection part on internal components inserted into the secondary battery, it is possible to prevent contact or collision among internal components and external components covering the internal components from the outside during assembly of the secondary battery. In addition, by preventing relative movement among the internal components and the external components, durability of the secondary battery increases. COPYRIGHT KIPO 2017 ...

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23-08-2016 дата публикации

CAP ASSEMBLY OF CYLINDRICAL SECONDARY BATTERY

Номер: KR1020160100080A
Принадлежит:

The present invention relates to a cap assembly of a cylindrical secondary battery. The cap assembly which closes an aperture of the cylindrical secondary battery comprises: a top cap which is positioned over the aperture; a vent which is positioned under the top cap and includes a plurality of notches such that the vent breaks when gas is generated inside the cylindrical secondary battery and the gas is discharged through the vent; a fuse which is positioned under and connected with the vent, wherein the fuse is separated from the vent to block a current when a high voltage is applied; and a gasket which touches the top cap and the vent. The fuse is fixed at a bottom of the gasket. According to the present invention, when the cylindrical secondary battery is short-circuited externally, it is possible to prevent the fuse and the top cap from being connected with each other again. COPYRIGHT KIPO 2016 ...

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26-09-2017 дата публикации

SECONDARY BATTERY AND MANUFACTURING METHOD FOR SECONDARY BATTERY

Номер: KR1020170107741A
Принадлежит:

The present invention relates to a secondary battery and a manufacturing method for a secondary battery capable of removing a beading process in a manufacturing process. According to the present invention, the secondary battery comprises an electrode assembly, a can member for accommodating the electrode assembly therein and a top cap assembly for blocking the opening of the can assembly, wherein the can member includes a bottom part and a wall surface part upwardly extending from the edge of the bottom part, and the top cap assembly includes a gasket part bonded to the inner surface of the wall surface by heat. COPYRIGHT KIPO 2017 ...

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21-03-2019 дата публикации

CYLINDRICAL BATTERY CELL HAVING NO BEADING PART

Номер: WO2019054765A1
Принадлежит:

The present invention relates to a cylindrical battery cell comprising: a jelly-roll electrode assembly which is in a wound form in a state where a separator is interposed between a positive electrode and a negative electrode; a cylindrical battery case which does not comprise a beading part; a cap assembly which is positioned on the opened upper end of the cylindrical battery case; and a gasket which is mounted so as to have a structure that covers the outer periphery and one portion of the lower surface of a safety vent in order to guarantee insulation between the cap assembly and the cylindrical battery case. The cap assembly comprises: the safety vent which discharges gas by rupturing when the internal pressure of the battery rises; a cap plate which is mounted on the upper part of the safety vent and has a through-hole for discharging gas provided thereto; and a current blocking member which is attached to the lower end of the safety vent and cuts off a current when the internal pressure ...

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12-04-2016 дата публикации

CYLINDRICAL SECONDARY BATTERY AND METHOD FOR MANUFACTURING FUSE PART OF ELECTRODE TAB IN CYLINDRICAL SECONDARY BATTERY

Номер: KR1020160039836A
Принадлежит:

The present invention relates to a cylindrical secondary battery and a method for manufacturing a fuse part of an electrode tab in the cylindrical secondary battery. The cylindrical secondary battery includes: an electrode assembly including a positive electrode, a negative electrode, and a separating membrane, and connected with an electrode tab; a cylindrical can accommodating the electrode assembly therein; and a top cap assembly which seals an upper end opening of the cylindrical can and is provided with a current interrupt device (CID) short circuiting member. The electrode tab includes: a positive electrode tab extending from the positive electrode of the electrode assembly and having an end portion fixed to the CID short circuiting member; and a negative electrode tab extending from the negative electrode of the electrode assembly and having an end portion fixed to a bottom of the cylindrical can, wherein at least any one of the positive electrode tab and the negative electrode tab ...

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18-09-2018 дата публикации

SECONDARY BATTERY AND METHOD FOR MANUFACTURING SECONDARY BATTERY

Номер: KR1020180102821A
Принадлежит:

The present invention relates to a secondary battery for improving electrolyte liquidity and gas discharge characteristics and a method of manufacturing the secondary battery. The secondary battery includes: a can member for accommodating an electrode assembly and an electrolyte, a top cap assembly for sealing the opening part of the can member; and an insulating member which is provided at the inner circumferential part of the opening part of the can member and insulates the electrode assembly and the top cap assembly from each other. COPYRIGHT KIPO 2018 ...

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12-04-2016 дата публикации

CORROSION RESISTANT TUBE FOR SECONDARY BATTERY AND SECONDARY BATTERY INCLUDING SAME

Номер: KR1020160040018A
Принадлежит:

Provided are a corrosion resistant tube for a secondary battery including a volatile corrosion inhibitor (VCI) and a base resin, and a secondary battery including the same. The corrosion resistant tube of the present invention prevents occurrence of rust or occurrence of corrosion in a battery cell, thereby enhancing stability of the battery. COPYRIGHT KIPO 2016 (AA) NaNO_2 or NaNO_3 (BB) Pulverizing (CC) Mixed with a polymer resin (DD) Volatile anti-rust additives (EE) Mixed with a base resin (FF) Drawing (GG) Anti-rust tube ...

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23-08-2017 дата публикации

전해액 누액 감지용 와셔 및 이를 포함하는 이차 전지

Номер: KR0101770699B1
Принадлежит: 주식회사 엘지화학

... 본 발명은 이차 전지용 케이스 및 이를 구비한 이차 전지에 대한 것이다. 더욱 상세하게는 전해액 유출을 확인할 수 있도록 구조가 개선된 누액 감지용 와셔를 구비한 이차 전지용 케이스 및 이를 포함하는 이차 전지에 대한 것이다. 본 발명에 따른 리튬이온 이차 전지에 의하면 본 발명은 미량의 전해액이 유출되는 경우 와셔의 색상 변화를 통해 쉽게 육안으로 전해액의 누액을 확인할 수 있는 효과가 있다.

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29-05-2018 дата публикации

이차전지용 캡 조립체 및 그의 제조방법

Номер: KR0101862437B1
Автор: 신항수, 이제준, 정상석
Принадлежит: 주식회사 엘지화학

... 본 발명은 전지케이스의 개구부에 결합되고, 외부 전원과 연결되는 이차전지용 캡 조립체에 있어서, 외부 전원과 연결되는 탑캡(Top Cap); 및 상기 탑캡의 하부에 구비되는 캡 커버를 포함하며, 상기 탑캡은 겹쳐진 상태로 클래드(Clad) 압연하여 기계적으로 접착된 서로 다른 소재의 제1 및 제2 금속으로 마련되며, 상기 제1 및 제2 금속으로 마련된 탑캡은 외부 전원과의 접촉 저항을 이차전지의 내부로 전달되지 않게 외부에서 차단한다.

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17-10-2018 дата публикации

BATTERY CELL INCLUDING ELECTRODE WITH IMPROVED WELDABILITY

Номер: KR1020180113693A
Принадлежит:

The present invention relates to a battery cell including an electrode with improved weldability. According to the present invention, a surface of an electrode tab is ginned through a ginning process to ensure the reliability of welding strength when welding with parts in a battery cell. The ginning process is performed in a slitting process of manufacturing an electrode tap so that each entity can be uniformly ginned, thereby providing an electrode tap with high process efficiency without deviation of the welding strength. COPYRIGHT KIPO 2018 ...

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06-11-2018 дата публикации

INSULATING MEMBER, METHOD FOR MANUFACTURING INSULATING MEMBER, AND METHOD FOR MANUFACTURING CYLINDRICAL BATTERY COMPRISING INSULATING MEMBER

Номер: KR1020180120600A
Принадлежит:

The present invention relates to an insulating member, a method for manufacturing the insulating member, and a method for manufacturing a cylindrical battery including the insulating member. Specifically, the present invention relates to an insulating member comprising: a substrate in the form of a plate-like network structure in which a plurality of glass fiber strands cross each other to have voids; and a binder coating the outer surface of the glass fiber strands, a method for manufacturing the insulating member, and a method for manufacturing a cylindrical battery including the insulating member. COPYRIGHT KIPO 2018 ...

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29-11-2018 дата публикации

CYLINDRICAL BATTERY COMPRISING ANTI-RUST GASKET

Номер: WO2018217017A2
Принадлежит:

A cylindrical battery according to an embodiment of the present invention employs an anti-rust gasket comprising an anti-rust agent and a base resin, thereby exhibiting an excellent anti-rust effect under high-temperature/high-humidity conditions. Such an effect has not been accounted for by various conventional anti-rust technologies related to cylindrical batteries, such as conventional anti-rust washers, anti-rust tubes, and the like.

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24-10-2018 дата публикации

SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME

Номер: KR1020180116003A
Принадлежит:

The present invention relates to a secondary battery having increased sealing characteristics and a method of manufacturing the same. The present invention also includes: a can member having an opening; a top cap assembly sealing the opening; a gasket for insulating a gap between the opening and the top cap assembly; and a hot melt applied to the surface of the gasket. The hot melt is fluid and viscous at a predetermined temperature or higher and is hardened at a temperature lower than the predetermined temperature. COPYRIGHT KIPO 2018 ...

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23-08-2018 дата публикации

CYLINDRICAL-BATTERY-CELL CAP ASSEMBLY HAVING CURRENT INTERRUPT DEVICE AND SAFETY VENT COUPLED TO EACH OTHER BY ELECTRICAL INSULATING MATERIAL

Номер: WO2018124532A3
Принадлежит:

The present invention relates to a cap assembly mounted on the upper end of a battery can for a cylindrical secondary battery, the cap assembly comprising: a top cap having an outwardly protruding positive electrode terminal at the top thereof; a safety vent electrically connected to the top cap via a safety element at the lower end of the top cap and discharging gas; and a current interrupt device connected to the safety vent at a part of the upper surface thereof and to an electrode lead of an electrode assembly at a part of the lower surface thereof, and interrupting a flow of an electric current upon generation of a high pressure in a battery, wherein the safety vent and the current interrupt device are mutually coupled by an electrical insulating material at the contact interface therebetween.

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05-07-2018 дата публикации

CAP ASSEMBLY FOR CYLINDRICAL BATTERY CELL INCLUDING CURRENT INTERRUPT DEVICE COUPLED TO SAFETY VENT BY ELECTRICAL INSULATING MATERIAL

Номер: KR1020180075797A
Принадлежит:

The present invention relates to a cap assembly mounted on an upper end of a battery can for a cylindrical secondary battery. The cap assembly comprises: a top cap forming a positive electrode terminal with an outward protrusion structure at an uppermost end; a safety vent electrically connected to the top cap via a safety element in a lower end of the top cap and discharging gas; and a current interrupt device interrupting a current flow when high voltage is generated within a battery in a state where a portion of an upper surface is connected to the safety vent and a portion of a lower surface is connected to an electrode lead of an electrode assembly, wherein interface portions, where the safety vent comes into contact with the current interrupt device, are coupled to each other by an electric insulation material. The present invention stably maintains an electric insulation state between the current interrupt device and the safety vent to increase safety. COPYRIGHT KIPO 2018 ...

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01-11-2018 дата публикации

SECONDARY BATTERY INCLUDING PERFORATED LEAD HAVING ADHESIVE PROPERTY

Номер: KR1020180119046A
Принадлежит:

The present invention relates to a secondary battery including a perforated lead having an adhesive property for inducing short circuit in an abnormal state of a battery cell through an adhesive property between a pouch and a perforated electrode lead in order to maintain battery stability according to volume expansion such as swelling due to a gas generated in the abnormal state of the pouch type battery cell or overcharging. The present invention can block current generated in the abnormal state as well as overcharging from flowing into the pouch type secondary battery. The pouch type secondary battery is stored in a pouch which includes an electrode assembly on which an anode and a cathode are laminated in a state where a separation film is interposed, an electrode tab, an electrode lead and an insulating tape. COPYRIGHT KIPO 2018 ...

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23-11-2016 дата публикации

이차전지 탑 캡 어셈블리

Номер: KR0101678735B1
Автор: 이제준, 정상석, 신항수
Принадлежит: 주식회사 엘지화학

... 본 발명은 이차전지 탑 캡 어셈블리에 관한 것으로서, 원통형 이차전지의 개구부 상단을 마감하는 이차전지 탑 캡 어셈블리에 있어서, 전지 내의 고압 발생 시 전류를 차단하는 CID(Current Interrupt Device)단락 부재; 상기 CID 단락 부재의 상부에 연결되고, 상기 단락 부재의 허용전압 이상 전압 발생 시 파단되는 복수 개의 노치가 형성되어 전지 내부의 가스를 배출하기 위한 안전 벤트와; 상기 안전 벤트에 연결되며, 상기 원통형 이차전지의 상부 개구부의 최상단에 위치하는 탑 캡과; 상기 CID 단락 부재의 외주면을 감싸며 밀봉하는 가스켓과; 상기 가스켓과 상기 안전 벤트 간의 열전달을 차단하는 내열 부재를 포함하는 것을 특징으로 한다. 본 발명에 의하면, 이차전지의 외부 단락 시, CID 단락 부재를 감싸는 가스켓이 녹아 변형되더라도 안전 벤트와 CID 단락 부재가 접촉하는 것을 내열 부재가 방지하여 이차전지의 안전성을 향상시킬 수 있다.

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15-01-2018 дата публикации

원통형 이차전지 및 원통형 이차전지 전극탭의 퓨즈부 형성 방법

Номер: KR0101818801B1
Принадлежит: 주식회사 엘지화학

... 본 발명은 원통형 이차전지 및 원통형 이차전지 전극탭의 퓨즈부 형성 방법에 관한 것으로서, 양극과 음극 및 분리막을 포함하고, 전극탭이 연결되는 전극조립체와; 상기 전극조립체를 내부에 수용하는 원통형 캔과; 상기 원통형 캔 상단 개구부를 밀봉하며, CID(Current Interrupt Device) 단락 부재를 구비하는 탑 캡 어셈블리를 포함하는 원통형 이차전지에 있어서, 상기 전극탭은 상기 전극조립체의 상기 양극으로부터 연장되고 상기 CID 단락 부재에 단부가 고정되는 양극탭과, 상기 전극조립체의 상기 음극으로부터 연장되고 상기 원통형 캔 바닥에 단부가 고정되는 음극탭을 포함하고, 상기 양극탭 또는 상기 음극탭 중 적어도 어느 하나에는 과전류 발생시에 끊어져 전류를 차단하기 위한 퓨즈부가 마련되는 것을 특징으로 한다. 본 발명에 의하면, 이차전지에 외부 단락 발생 시 과전류에 의하여 저융점 재질로 구비되는 퓨즈부가 저항열에 의하여 끊어져 전류를 차단하여 전지의 안전성을 향상시킬 수 있다.

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04-12-2018 дата публикации

SECONDARY BATTERY AND METHOD OF MANUFACTURING INSULATING MEMBER OF SECONDARY BATTERY

Номер: KR1020180128778A
Принадлежит:

The present invention relates to a secondary battery having durability even at a high temperature and a method for manufacturing the insulating member of the secondary battery. The present invention also includes: an electrode assembly; a can member having an opening part and receiving the electrode assembly; a top cap assembly for closing the opening part of the can member; and an insulating member provided between the top cap assembly and the electrode assembly. The insulating member has a body part made of a material having a melting point of 840°C or higher and a complementary member having a higher hardness than the body part and attached to the body part to complement the hardness of the body part. COPYRIGHT KIPO 2019 ...

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17-01-2019 дата публикации

CYLINDRICAL BATTERY COMPRISING ANTI-RUST GASKET

Номер: WO2018217017A3
Принадлежит:

A cylindrical battery according to an embodiment of the present invention employs an anti-rust gasket comprising an anti-rust agent and a base resin, thereby exhibiting an excellent anti-rust effect under high-temperature/high-humidity conditions. Such an effect has not been accounted for by various conventional anti-rust technologies related to cylindrical batteries, such as conventional anti-rust washers, anti-rust tubes, and the like.

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04-10-2018 дата публикации

SECONDARY BATTERY AND MANUFACTURING METHOD THEREOF

Номер: KR1020180108000A
Принадлежит:

A secondary battery and a manufacturing method thereof are disclosed. According to the present invention, by minimizing the volume of the secondary battery, the electric capacity per unit volume of the secondary battery can be maximized and the dimension variation of each secondary battery manufactured in the same manufacturing process can be minimized. To this end, the method for manufacturing a secondary battery according to the present invention includes the steps of: providing a top cap on the upper side of a battery can for accommodating an electrode assembly; causing a gasket to surround the lateral side of the top cap; and forming an adhesive seal bonded to the top cap and the gasket on the upper sides of the gasket and the top cap. COPYRIGHT KIPO 2018 ...

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19-04-2018 дата публикации

CURRENT INTERRUPT DEVICE ASSEMBLY HAVING IMPROVED FIXED STRUCTURE BETWEEN GASKET AND CURRENT INTERRUPT DEVICE AND CAP ASSEMBLY COMPRISING SAME

Номер: KR1020180039829A
Принадлежит:

The present invention provides a current interrupt device assembly. The current interrupt device assembly includes a current interrupt device which has a part of the upper surface connected to a safety vent, a part of a lower surface connected to the electrode tab of an electrode assembly, and the connection part of the safety vent separated by rupture when an internal pressure is increased; and a gasket which surrounds the outer periphery of the current interrupt device except for a connection part between the electrode tab and the safety vent to secure the electrical insulation of the current interrupt device, and is combined with the current interrupt device by heat fusion. It is possible to prevent the current interrupt device from being separated from the gasket. COPYRIGHT KIPO 2018 (A1,A2,A3) Heat fusion ...

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22-08-2018 дата публикации

CYLINDRICAL BATTERY CELL COMPRISING INORGANIC MATERIAL COATING UNIT

Номер: KR1020180093319A
Принадлежит:

The present invention relates to a cylindrical battery cell having a structure where an electrode assembly with a positive electrode/separator/negative electrode structure is embedded in a cylindrical can. An inorganic material coating unit for promoting the heat radiation of the cylindrical can is coated on at least a part of the outer surface of the cylindrical can. COPYRIGHT KIPO 2018 ...

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12-04-2016 дата публикации

TOP CAP ASSEMBLY FOR SECONDARY BATTERY

Номер: KR1020160039803A
Принадлежит:

The present invention relates to a top cap assembly for a secondary battery which covers an upper end of an opening of a cylindrical secondary battery. The top cap assembly includes: a current interrupt device (CID) short circuiting member for blocking current when a high voltage is generated in the battery; a safety vent for discharging gas inside the battery by forming a plurality of notches which are broken when a voltage equal to or greater than the allowable voltage of the short circuiting member is generated; a top cap connected to the safety vent and positioned at the uppermost end of the opening of the cylindrical secondary battery; a gasket for surrounding and sealing an outer circumferential surface of the CID short circuiting member; and a heat-resistant member for blocking heat transfer between the gasket and the safety vent. According to the present invention, when the secondary battery is externally shorted, even though the gasket surrounding the CID short circuiting member ...

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18-10-2018 дата публикации

SECONDARY BATTERY AND METHOD FOR MANUFACTURING SAME

Номер: WO2018190530A1
Принадлежит:

The present invention relates to a secondary battery having improved sealing characteristic, and a method for manufacturing the same. In addition, the present invention comprises: a can member having an opening part; a top cap assembly for sealing the opening part; a gasket for insulating a space between the opening part and the top cap assembly; and a hot melt applied onto a surface of the gasket, wherein the hot melt has fluidity and viscosity at a predetermined temperature or higher and hardens at a temperature lower than the predetermined temperature.

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01-08-2019 дата публикации

INSULATION PLATE FOR RECHARGEABLE BATTERY AND METHOD FOR MANUFACTURING SAME

Номер: WO2019146927A1
Принадлежит:

A method for manufacturing an insulation plate for a rechargeable battery, according to one embodiment of the present invention, in order to solve said problem, is a method for manufacturing an insulation plate inserted in a case of a rechargeable battery, and comprises the steps of: manufacturing an insulation plate fabric by coating silicone rubber on at least one surface of a glass fiber fabric formed by intersecting weft and warp glass fiber yarns; and blanking the insulation plate fabric.

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02-11-2018 дата публикации

SECONDARY BATTERY AND MANUFACTURING METHOD THEREOF

Номер: KR1020180119343A
Принадлежит:

The present invention relates to a secondary battery capable of preventing corrosion of a can member and a manufacturing method thereof. The secondary battery comprises: the can member forming an exterior of the secondary battery; a top cap assembly sealing an opening part of the can member; a gasket insulating the can member and the top cap assembly with each other; and a breaking part formed on an inner periphery of the opening part. The breaking part is blocked from the outside by the gasket. COPYRIGHT KIPO 2018 ...

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29-08-2019 дата публикации

GASKET FOR SECONDARY BATTERY AND SECONDARY BATTERY COMPRISING SAME

Номер: WO2019164371A1
Принадлежит:

The present invention relates to a gasket for a secondary battery comprising a base resin and a rust preventive, wherein the base resin comprises polybutylene terephthalate and the rust preventive comprises a rust preventing material and a polymer resin, the base resin and the polymer resin being different from each other, and the rust preventing material comprising at least one of the compounds of the following formulas 1-1 and 1-2. [formula 1-1] A1-R1 [formula 1-2] A1-R2-A2, wherein R1 is any one selected from the group consisting of a linear alkyl group of 8 to 20 carbon atoms, a branched alkyl goup of 8 to 20 carbon atoms, an alkenyl group of 8 to 20 carbon atoms, an akynyl group of 8 to 20 carbon atoms, and an aryl group of 8 to 18 carbon atoms, R2 is any one selected from the group consisting of a linear alkylene group of 8 to 20 carbon atoms, a branched alkylene group of 8 to 20 carbon atoms, an alkenylene group of 8 to 20 carbon atoms, an alkynylenyl group of 8 to 20 carbon atoms ...

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07-02-2019 дата публикации

이차전지

Номер: KR1020190011515A
Принадлежит:

... 본 발명은 탑캡 조립체의 크기를 줄일 수 있는 이차전지에 관한 것이다. 또한, 본 발명은 전극 조립체를 내부에 수용하는 캔부재 및 상기 캔부재의 개구부를 덮는 탑캡 조립체를 포함하며, 상기 탑캡 조립 체는 상기 캔부재의 외측을 바라보는 면에 오목하게 형성되어 절개 가능한 노치부와 상기 캔부재의 내측을 바라보는 면에 함몰된 결합홈을 형성하는 안전벤트부, 상기 결합홈에 끼움 결합되는 전류차단장치 가스켓 및 상기 전류차단장치 가스켓에 설치되고 상기 캔부재의 내부 내압 증가 시 파단되어 전류를 차단하는 전류차단장치를 포함하는 것을 특징으로 한다.

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30-11-2018 дата публикации

CYLINDRICAL BATTERY INCLUDING ANTI-CORROSION GASKET

Номер: KR1020180127938A
Принадлежит:

The present invention relates to a cylindrical battery including an anti-corrosion gasket. The cylindrical battery according to an embodiment of the present invention uses an anti-corrosion gasket including an anti-corrosion additive and a base resin to have a remarkable anti-corrosion effect under high-temperature and high-humidity conditions. Various existing techniques in a cylindrical battery such as an existing anti-corrosion washer, anti-corrosion tube, and the like does not have the effect. COPYRIGHT KIPO 2019 ...

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26-09-2017 дата публикации

SECONDARY BATTERY

Номер: KR1020170107742A
Принадлежит:

The present invention relates to a secondary battery which can remove a bidding process in a manufacturing process. In addition, the present invention relates to the secondary battery which comprises: an electrode assembly; a can member receiving the electrode assembly; and a top cap assembly closing an opening of the can member. The can member includes: a bottom unit; and a wall unit extended to an upper side of the bottom unit from the edge portion thereof. The top cap assembly includes: a housing unit forming the inner circumference of the top cap assembly; and a gasket unit positioned between the housing unit and the wall unit, and attached to both of the housing unit and the wall unit by heat. COPYRIGHT KIPO 2017 ...

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30-11-2018 дата публикации

CYLINDRICAL BATTERY INCLUDING GASKET WASHER FOR HIGHLY EFFICIENT SEALING

Номер: KR1020180127721A
Принадлежит:

The present invention relates to a cylindrical battery including a gasket washer for highly efficient sealing. According to the present invention, the cylindrical battery can be sealed even electrolyte leak occurs by a washer which comprises: a crimping part on the top of the cylindrical battery; and a base layer in which swelling occur by an electrolyte of the battery disposed between gaskets, thereby preventing performance degradation of the cylindrical battery and improving the stability of the cylindrical battery. COPYRIGHT KIPO 2019 ...

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29-05-2017 дата публикации

CAB ASSEMBLY OF CIRCULAR SECONDARY BATTERY, AND CIRCULAR SECONDARY BATTERY INCLUDING SAME

Номер: KR1020170058582A
Принадлежит:

The present invention relates to a cap assembly of a circular secondary battery and the circular secondary battery including the same, and more particularly, to a cap assembly of a circular secondary battery capable of improving weldability between a top cap and a safety vent and the circular secondary battery including the same. The cap assembly of a circular secondary battery according to the present invention includes the top cap which is arranged to be exposed on the uppermost layer for forming a positive electrode terminal and the safety vent which is bent to surround the outer periphery of the top cap. COPYRIGHT KIPO 2017 ...

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05-07-2018 дата публикации

CYLINDRICAL-BATTERY-CELL CAP ASSEMBLY HAVING CURRENT INTERRUPT DEVICE AND SAFETY VENT COUPLED TO EACH OTHER BY ELECTRICAL INSULATING MATERIAL

Номер: WO2018124532A2
Принадлежит:

The present invention relates to a cap assembly mounted on the upper end of a battery can for a cylindrical secondary battery, the cap assembly comprising: a top cap having an outwardly protruding positive electrode terminal at the top thereof; a safety vent electrically connected to the top cap via a safety element at the lower end of the top cap and discharging gas; and a current interrupt device connected to the safety vent at a part of the upper surface thereof and to an electrode lead of an electrode assembly at a part of the lower surface thereof, and interrupting a flow of an electric current upon generation of a high pressure in a battery, wherein the safety vent and the current interrupt device are mutually coupled by an electrical insulating material at the contact interface therebetween.

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27-06-2019 дата публикации

WASHER FOR SECONDARY BATTERY, SECONDARY BATTERY COMPRISING SAME, AND METHOD FOR MANUFACTURING WASHER FOR SECONDARY BATTERY

Номер: WO2019125057A1
Принадлежит:

The present invention relates to a washer for a secondary battery, a secondary battery comprising the same, and a method for manufacturing the washer, the washer comprising: a film layer; and an adhesive layer disposed on at least one surface of the film layer, wherein the adhesive layer includes an adhesive component and an indicator component, and the indicator component is fat soluble.

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09-05-2019 дата публикации

SECONDARY BATTERY AND INSULATION PLATE FOR SECONDARY BATTERY

Номер: WO2019088524A1
Принадлежит:

A secondary battery, according to an embodiment of the present invention, for resolving a problem comprises: an electrode assembly in which a cathode, an anode and a separator are wound or stacked; at least one insulation plate disposed on or beneath the electrode assembly; and a battery case, which accommodates the electrode assembly, the insulation plate and an electrolyte and is sealed by a cap assembly, wherein the insulation plate comprises: a peripheral part, which is formed into a disk ring shape and is made of a material including a hard material; and a central part, which extends inwardly from an inner circumferential surface of the peripheral part and is made of a high heat resistant material.

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19-07-2018 дата публикации

CYLINDRICAL BATTERY CELL COMBINED WITH GASKET BY WELDING

Номер: KR1020180082776A
Принадлежит:

The present invention provides a cylindrical battery cell comprising: an electrode assembly including a positive electrode, a negative electrode, and a separator membrane interposed between the positive electrode and the negative electrode; a cell case having a cylindrical structure of which an upper part is opened to form a storage part in which the electrode assembly is embedded; a cap assembly combined with the cell case to seal the opened upper part of the cell case in a state in which an electrode assembly and an electrolyte are included in the cell case; and a gasket mounted in a structure surrounding the outer circumference of the cap assembly to provide sealing properties while maintaining an electric insulation state between the outer circumference of the cap assembly and the cell case. On the outer circumferential surface of the gasket, a coupling-type stepped part indented inwardly is formed to receive and couple the upper end part of the cell case. The gasket is coupled to the ...

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10-01-2017 дата публикации

CORROSION RESISTANCE TUBE FOR SECONDARY BATTERY AND SECONDARY BATTERY COMPRISING SAME

Номер: KR1020170004042A
Принадлежит:

Provided are a corrosion resistance tube for a secondary battery including a volatile corrosion inhibitor (VCI) and a base resin, and a secondary battery including the same. The corrosion resistance tube of the present invention can prevent the generation of rust or corrosion of a battery cell and can improve the safety of the battery. COPYRIGHT KIPO 2017 (AA) NaNO_2 or NaNO_3 (BB) Pulverizing (CC) Mixing with a polymer resin (DD) Volatile corrosion inhibitor (EE) Mixing with a base resin (FF) Drawing (GG) Corrosion resistance tube ...

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12-04-2016 дата публикации

CAP ASSEMBLY FOR SECONDARY BATTERY AND MANUFACTURING METHOD THEREOF

Номер: KR1020160039801A
Принадлежит:

According to the present invention, a cap assembly for a secondary battery is coupled to an opening of a battery case and connected to an external power source. The cap assembly comprises: a top cap connected to the external power source; and a cap cover installed in a lower portion of the top cap. The top cap is prepared by first and second metal of different materials which are mechanically bonded to each other by clad-rolling the first and second metal while the first metal overlaps the second metal. The top cap prepared by the first and second metal prevents contact resistance with the external power source from being transferred into a secondary battery at the outside. COPYRIGHT KIPO 2016 ...

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01-08-2019 дата публикации

RECHARGEABLE BATTERY AND INSULATION PLATE FOR RECHARGEABLE BATTERY

Номер: WO2019146926A1
Принадлежит:

An insulation plate for a rechargeable battery, according to one embodiment of the present invention, in order to solve said problem, is an insulation plate which is inserted in a case of a rechargeable battery, and which comprises: a glass fiber formed by intersecting weft and warp glass fiber yarns; and silicone rubber coated on at least one surface of the glass fiber.

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18-11-2016 дата публикации

이동 단말기 및 그 이벤트 정보 관리 방법

Номер: KR0101677632B1
Принадлежит: 엘지전자 주식회사

... 본 발명의 이동 단말기의 이벤트 관리 방법은 이벤트를 생성하는 a)단계; 적어도 하나의 이벤트관련정보를 생성된 상기 이벤트와 관련시켜 저장하는 b)단계; 생성된 이벤트 중 적어도 하나를 표시하는 c)단계; 및 표시된 이벤트가 선택되면 선택된 이벤트와 관련되어 저장된 이벤트관련정보를 표시하는 d)단계를 포함한다. 이에 따르면, 이벤트와 관련된 정보를 효율적으로 관리할 수 있으며, 원하는 정보를 검색하는데 소모되는 시간을 줄일 수 있다.

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22-01-2019 дата публикации

이차전지

Номер: KR1020190007210A
Автор: 손주남, 신항수
Принадлежит:

... 본 발명은 캔부재와 탑캡 조립체 사이의 변형을 방지할 수 있는 이차전지에 관한 것이다. 또한, 본 발명은 이차전지의 외관을 형성하는 캔부재, 상기 캔부재의 개구부를 덮는 탑캡 조립체 및 상기 캔부재와 상기 탑캡 조립체를 서로 절연시키는 가스켓을 포함하고, 상기 가스켓과 상기 캔부재가 접하는 영역에서, 상기 가스켓에는 상기 캔부재와 용접 결합하는 용접부재가 결합되어 있는 것을 특징으로 한다.

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11-02-2019 дата публикации

이차전지

Номер: KR1020190012799A
Принадлежит:

... 본 발명은 벤팅을 원활하게 할 수 있는 이차전지에 관한 것이다. 또한, 본 발명은 전극 조립체를 내부에 수용하는 캔부재 및 상기 캔부재의 개구부를 덮는 탑캡 조립체를 포함하며, 상기 탑캡 조립체는 상기 캔부재 내부의 내압 증가 시 파단되는 파단부 및 상기 파단부의 경계를 형성하는 파단 노치부를 포함하는 안전벤트부 및 상기 파단부에 부착되며 상기 캔부재의 내부 내압 증가 시 파단되어 전류를 차단하는 차단부를 구비하는 전류차단장치를 포함하는 것을 특징으로 한다.

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23-08-2016 дата публикации

CAP ASSEMBLY OF CYLINDRICAL SECONDARY BATTERY

Номер: KR1020160100079A
Принадлежит:

The present invention relates to a cap assembly of a cylindrical secondary battery. The cap assembly for finishing the opening part of a cylindrical secondary battery comprises: a top cap placed on top of the opening part; a vent placed at the lower end of the top cap and having multiple notches formed thereon to fracture and discharge gas when gas is generated inside the cylindrical secondary battery; a fuse placed at the lower end of the vent and connected to the vent to be separated from the vent and block an electric current during a high voltage; and a gasket being in contact with the top cap, the vent and the fuse, wherein a fuse mounting part is formed to extend from the lower end part of the gasket toward a center and supports the end part of the fuse toward the opening part. According to the present invention, reconnection between the fuse and the top cap can be prevented when an external short circuit occurs in the cylindrical secondary battery. COPYRIGHT KIPO 2016 ...

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