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公开(公告)号：US20240168098A1
公开(公告)日：2024-05-23
申请号：US18514388
申请日：2023-11-20
Applicant: SMART ELECTRONICS INC.
Inventor： Hong Il CHAE , Hyun Chang KIM , Kwang Hoon LEE , Won Seok KIM , Hyuk Jae KWON , Young Min SON , Hyeon Chang JEONG
IPC: G01R31/3842 , G01R31/374 , H01M50/503 , H01M50/569
CPC classification number: G01R31/3842 , G01R31/374 , H01M50/503 , H01M50/569
Abstract: A bus bar assembly and current measuring device configured to reduce measurement errors through linearity compensation and temperature compensation for the difference in values of two or more measured currents, thereby achieving high-accuracy current measurement, is presented. The present invention discloses a bus bar assembly including: a first conductive plate and a second conductive plate each composed of a plurality of parts; and an insulator formed between the first conductive plate and the second conductive plate, wherein a common first terminal hole is formed at one end of the first conductive plate, one end of the second conductive plate, and one end of the insulator, a common second terminal hole is formed at respective opposite ends of the first conductive plate, the second conductive plate, and the insulator. According to the present invention, stable and highly reliable current measurement is possible through multiple shunt resistors based on a redundancy design.
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公开(公告)号：US20170212150A1
公开(公告)日：2017-07-27
申请号：US15039354
申请日：2013-12-16
Applicant: SMART ELECTRONICS INC.
Inventor： Doo Won KANG , Hyun Chang KIM , Kyung Mi LEE , Hwang Je MUN , A Lam SHIN , Tae Hun KANG
IPC: G01R15/14
CPC classification number: G01R15/146 , G01R1/203
Abstract: Disclosed are a shunt resistor and a shunt resistor assembly in which measurement terminals to measure voltage are disposed as close as possible to a resistor element so as to reduce a measurement error, and mechanical and electrical connection is excellent.
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公开(公告)号：US20150364286A1
公开(公告)日：2015-12-17
申请号：US14733381
申请日：2015-06-08
Applicant: SMART ELECTRONICS INC.
Inventor： Doo Won KANG , Hyun Chang KIM , Kwang Beom KIM , Saeng Soo YUN , Hyuk Jae KWON
IPC: H01H83/20 , H01H61/013 , H01H37/32
CPC classification number: H01H83/20 , H01H37/043 , H01H37/761 , H01H61/02 , H01H85/046 , H01H85/463 , H01H2085/466 , H02H3/023 , H02H3/087 , H02H3/10 , H02H3/202 , H02H5/041 , H02H7/18 , H02H9/041 , H02H9/042
Abstract: Provided is a complex protection device which can protect a circuit and circuit elements installed at the circuit against overcurrent and overvoltage. Heat is generated from thin film type printed resistors installed at opposite sides of a fusible element or directly beneath the fusible element and, as such, it is possible to improve thermal characteristics of the product, to design an ultraminiature product, and to simplify manufacture processes.
Abstract translation: 提供了一种复杂的保护装置，可以保护电路和安装在电路上的电路元件免受过电流和过压。 热量由安装在易熔元件相对侧的薄膜型印刷电阻器产生，或直接位于可熔元件的下面，因此可以改善产品的热特性，设计超微型产品，并简化制造工艺 。
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公开(公告)号：US20180254612A1
公开(公告)日：2018-09-06
申请号：US15755417
申请日：2016-08-10
Inventor： Chang-Koo KIM , Hae-Min LEE , Doo Won KANG , Hyun Chang KIM
CPC classification number: H01T4/12 , C23C18/1651 , C23C18/1692 , C23C18/1893 , C23C18/36 , C23C18/50 , H01T4/02 , H01T21/00
Abstract: The present disclosure provides a method for manufacturing a surge absorbing device, the method comprising: providing an elongate ceramic tube having a hollow space defined therein and having open and opposite first and second end; forming a first plating layer and a second plating layer on the first end and the second end, respectively; placing a surge absorbing element within the hollow space within the ceramic tube; disposing first and second brazing rings on the first plating layer and the second plating layer, respectively; disposing first and second sealing electrodes on the first and second brazing rings respectively; and melting the first and second brazing rings in an inert gas atmosphere to attach the first and second sealing electrodes onto the first plating layer and the second plating layer, respectively.
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公开(公告)号：US20150262775A1
公开(公告)日：2015-09-17
申请号：US14656065
申请日：2015-03-12
Applicant: Smart Electronics Inc.
Inventor： Doo Won KANG , Hyun Chang KIM , Hwang Je MUN , A Lam SHIN
CPC classification number: H01H37/04 , H01C7/13 , H01H37/761 , H01H85/0418 , H01H2037/046
Abstract: Disclosed is a fuse resistor provided on an electrical circuit to protect the electrical circuit and elements. The fuse resistor includes a substrate on which first and second resistive terminals and fuse terminals are formed, first and second resistive elements surface-mounted on the first and second resistive terminals and dividing applied current or voltage, and a temperature fuse surface-mounted on the fuse terminals and broken by heat generated from the first and second resistive elements. If overcurrent or overvoltage is applied, the first and second resistive elements generate heat and the temperature fuse is broken by the generated heat.
Abstract translation: 公开了一种设置在电路上以保护电路和元件的熔丝电阻器。 熔丝电阻器包括其上形成有第一和第二电阻端子和熔丝端子的基板，表面安装在第一和第二电阻端子上的第一和第二电阻元件以及分压施加的电流或电压，以及表面安装在 熔丝端子并由第一和第二电阻元件产生的热量破坏。 如果施加过电流或过电压，则第一和第二电阻元件产生热量，并且温度保险丝被产生的热量破坏。
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Patent Agency Ranking
公开(公告)号：US20240159837A1
公开(公告)日：2024-05-16
申请号：US18505509
申请日：2023-11-09
Applicant: SMART ELECTRONICS INC.
Inventor： Hong Il CHAE , Hyun Chang KIM , Kwang Hoon LEE , Won Seok KIM , Hyuk Jae KWON , Young Min SON , Hyeon Chang JEONG
IPC: G01R31/3842 , G01R31/374 , H01M10/48 , H01M50/505 , H01M50/569
CPC classification number: G01R31/3842 , G01R31/374 , H01M10/486 , H01M50/505 , H01M50/569
Abstract: The present invention provides a battery monitoring method, which is performed by a battery monitoring device, including: measuring a first voltage drop across both ends of a first shunt resistor of a bus bar electrically connected to a battery and a second voltage drop across both ends of a second shunt resistor, which is in parallel or serial connection with the first shunt resistor; calculating a first current and a second current flowing, respectively, through the first shunt resistor and the second shunt resistor using a first voltage drop value and a second voltage drop value; and determining a state of the battery using a difference between a first current value and a second current value. According to the present invention, it is possible to increase the reliability of monitoring information related to the battery's state by utilizing current values that have undergone linearity compensation and temperature compensation.
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公开(公告)号：US20180047539A1
公开(公告)日：2018-02-15
申请号：US15233586
申请日：2016-08-10
Applicant: SMART ELECTRONICS INC.
Inventor： Doo Won KANG , Hyun Chang KIM , Hwang Je MUN , A Lam SHIN
IPC: H01H85/048 , H01H85/18 , H01H85/00 , H01H85/165 , H01C1/14 , H01C3/20
CPC classification number: H01H85/048 , H01C1/028 , H01C1/14 , H01C1/144 , H01C3/20 , H01C17/02 , H01H85/0047 , H01H85/143 , H01H85/165 , H01H85/18
Abstract: Provided are a fuse resistor and a method of manufacturing the same, more particularly, are a fuse resistor mounted at an electric circuit of an electronic product to prevent the electronic product from breaking down due to inrush current, increase of internal temperature, and continuous overcurrent, and a method of manufacturing the same. The fuse resistor is capable of simplifying an assembly process by coupling a thermal fuse and a lead wire in a modularized manner and by fixing a fusing lead wire to the lead wire in an integrated manner to form a lower molding unit, and a method of manufacturing the same. The fuse resistor has a simple structure and is capable of being miniaturized as an integrated structure of the thermal fuse and the lead wire is inserted, and a method of manufacturing the same.
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公开(公告)号：US20150249332A1
公开(公告)日：2015-09-03
申请号：US14632922
申请日：2015-02-26
Applicant: SMART ELECTRONICS INC.
Inventor： Doo Won KANG , Hyun Chang KIM , Kwang Beom KIM , Saeng Soo YUN , Hyuk Jae KWON
IPC: H02H9/04
CPC classification number: H02H9/044
Abstract: Disclosed is a complex protection device including a substrate, fuse terminals provided on the substrate, first resistive terminals provided on the substrate so as to be separated from the fuse terminals, second resistive terminals provided on the substrate opposite to the first resistive terminals across the fuse terminals, a fusible element connected to the fuse terminals, a first surface-mounted resistive element connected to the first resistive terminals, a second surface-mounted resistive element connected to the second resistive terminals, at least one printed resistive element connected to at least one of the first resistive terminals and the second resistive terminals and connected to at least one of the first surface-mounted resistive element and the second surface-mounted resistive element, and a switching element controlling flow of current to the first and second surface-mounted resistive elements and the at least one printed resistive element if overvoltage is applied.
Abstract translation: 公开了一种复合保护装置，包括基板，设置在基板上的熔丝端子，设置在基板上的第一电阻端子，以与熔丝端子分离;第二电阻端子，设置在与第一电阻端子相反的基板上， 端子，连接到熔丝端子的可熔元件，连接到第一电阻端子的第一表面安装电阻元件，连接到第二电阻端子的第二表面安装电阻元件，连接到至少一个的至少一个印刷电阻元件 的第一电阻端子和第二电阻端子，并且连接到第一表面安装电阻元件和第二表面安装电阻元件中的至少一个，以及控制流到第一和第二表面安装电阻器的电流的开关元件 元件和至少一个印刷电阻元件，如果施加过电压。
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9.发明申请公开(公告)号：US20170133133A1
公开(公告)日：2017-05-11
申请号：US15039357
申请日：2013-12-12
Applicant: SMART ELECTRONICS INC.
Inventor： Doo Won KANG , Hyun Chang KIM , Kyung Mi LEE , Hwang Je MUN , A Lam SHIN , Tae Hun KANG
CPC classification number: H01C17/28 , B29C65/16 , B29C65/70 , B29L2031/3487 , H01C1/144 , H01C17/242
Abstract: Disclosed are a manufacturing method of a shunt resistor and a manufacturing method, in which a resistor element and connection pieces may be bonded through laser or electron beam welding so as to prevent welding distortion as much as possible, and measurement terminals may be manufactured by a simple pressing and bending process.
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公开(公告)号：US20150303657A1
公开(公告)日：2015-10-22
申请号：US14441838
申请日：2013-11-11
Applicant: SMART ELECTRONICS INC.
Inventor： Jong il JUNG , Doo Won KANG , Gyu Jin AHN , Sang Joon JIN , Hyun Chang KIM , Kyung Mi LEE , Dong Ho JEON , Dong Jin KANG
Abstract: A surge absorber and a manufacturing method thereof are disclosed. Since a ceramic material with excellent mechanical strength is used to form a ceramic tube and the ceramic tube is joined to sealing electrodes by use of brazing rings according to the method of manufacturing the surge absorber, durability of the surge absorber is considerably improved. Since the ceramic tube is completely sealed, the surge absorber may be stably used at a high voltage.
Abstract translation: 公开了浪涌吸收器及其制造方法。 由于使用具有优异机械强度的陶瓷材料来形成陶瓷管，并且根据制造浪涌吸收器的方法，通过使用钎焊环将陶瓷管接合到密封电极，浪涌吸收器的耐久性得到显着改善。 由于陶瓷管是完全密封的，浪涌吸收器可以在高电压下稳定使用。
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