KR100783339B1 - 과전류 보호장치 - Google Patents
과전류 보호장치 Download PDFInfo
- Publication number
- KR100783339B1 KR100783339B1 KR1020000020870A KR20000020870A KR100783339B1 KR 100783339 B1 KR100783339 B1 KR 100783339B1 KR 1020000020870 A KR1020000020870 A KR 1020000020870A KR 20000020870 A KR20000020870 A KR 20000020870A KR 100783339 B1 KR100783339 B1 KR 100783339B1
- Authority
- KR
- South Korea
- Prior art keywords
- protection device
- overcurrent protection
- heating element
- current
- low melting
- Prior art date
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/46—Circuit arrangements not adapted to a particular application of the protective device
- H01H85/463—Circuit arrangements not adapted to a particular application of the protective device with printed circuit fuse
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/46—Circuit arrangements not adapted to a particular application of the protective device
- H01H2085/466—Circuit arrangements not adapted to a particular application of the protective device with remote controlled forced fusing
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
- Thermistors And Varistors (AREA)
- Fuses (AREA)
Abstract
Description
실시예 1 | 비교예 1 | 비교예 2 | |
(a) 정격전류 (b) 최저보증 차단전류치 (c) 최저보증 차단전류치에서의 동작시간 | 2A (*1) 5 초 | (전류휴즈) 2A 3.5A 80 초 | (PTC 소자) 2A 4A 100 초 |
주: (*1) 임의로 설정할 수 있으나, 3A 통전시의 동작을 확인하였다. |
Claims (4)
- 기판상에 발열체, 및 저융점 금속체 또는 PTC 소자를 가지고, 상기 발열체의 발열에 의하여 상기 저융점 금속체의 녹아 끊김 또는 상기 PTC 소자의 트립이 발생되는 과전류 보호장치에 있어서,피보호 회로로의 통전 라인에 있어서의 전압강하를 검출하는 제 1 검지소자 또는 외부의 동작환경의 이상을 검출하는 외부센서, 및 상기 제 1 검지소자의 전압강하량 또는 상기 외부센서로부터의 신호에 따라서 상기 발열체에 대전류를 흐르게 하여 상기 발열체를 급속 발열시키는 스위칭 소자가 형성되어 있는 것을 특징으로 하는 과전류 보호장치.
- 제 1 항에 있어서, 상기 스위칭 소자로서 FET 가 형성되어 있는 것을 특징으로 하는 과전류 보호장치.
- 제 1 항 또는 제 2 항에 있어서, 상기 저융점 금속체 또는 상기 PTC 소자가 상기 발열체상에 절연층을 통하지 않고 적층되어 있는 것을 특징으로 하는 과전류 보호장치.
- 제 1 항 또는 제 2 항에 있어서, 상기 피보호 회로의 단자전압을 검출하는 제 2 검지소자가 형성되고, 그 단자전압에 따라서 상기 스위칭 소자가 상기 발열체에 대전류를 흐르게 하여 상기 발열체를 급속 발열시키는 것을 특징으로 하는 과전류 보호장치.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP99-117011 | 1999-04-23 | ||
JP11701199 | 1999-04-23 | ||
JP11356726A JP2001006518A (ja) | 1999-04-23 | 1999-12-15 | 過電流保護装置 |
JP99-356726 | 1999-12-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010020763A KR20010020763A (ko) | 2001-03-15 |
KR100783339B1 true KR100783339B1 (ko) | 2007-12-07 |
Family
ID=26455212
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020000020870A KR100783339B1 (ko) | 1999-04-23 | 2000-04-20 | 과전류 보호장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6351361B1 (ko) |
EP (1) | EP1047092B1 (ko) |
JP (1) | JP2001006518A (ko) |
KR (1) | KR100783339B1 (ko) |
DE (1) | DE60031598T2 (ko) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4368039B2 (ja) * | 2000-04-28 | 2009-11-18 | 三洋電機株式会社 | 自己発熱素子を有する温度ヒューズとこの温度ヒューズを内蔵するパック電池 |
US6498770B1 (en) * | 2000-09-28 | 2002-12-24 | The United States Of America As Represented By The National Security Agency | Timer circuit utilizing thermal effect |
JP3692042B2 (ja) | 2001-02-06 | 2005-09-07 | ソニーケミカル株式会社 | 保護回路付き二次電池 |
JP4149693B2 (ja) * | 2001-09-21 | 2008-09-10 | 矢崎総業株式会社 | 電源回路の安全装置及びヒューズボックス |
JP4119159B2 (ja) * | 2002-04-25 | 2008-07-16 | タイコ エレクトロニクス レイケム株式会社 | 温度保護素子 |
JP4095426B2 (ja) * | 2002-12-12 | 2008-06-04 | ソニーケミカル&インフォメーションデバイス株式会社 | 二次電池装置 |
JP2004214033A (ja) * | 2002-12-27 | 2004-07-29 | Sony Chem Corp | 保護素子 |
DE202004004393U1 (de) * | 2004-03-20 | 2004-06-24 | Wilhelm Pudenz Gmbh | Sicherung mit einem seinen elektrischen Widerstand bei einer Temperaturerhöhung vergrößernden Bauelement |
ES2253065B1 (es) * | 2004-03-22 | 2007-07-16 | Jose Luis Diaz Mejia | Dispositivo y metodo de proteccion ampliada de lineas electricas. |
US7742270B2 (en) | 2004-06-10 | 2010-06-22 | Invensys Systems, Inc. | System and method for limiting energy in an industrial control system |
KR100768913B1 (ko) | 2004-08-04 | 2007-10-19 | 삼성전자주식회사 | 통신케이블로 연결된 외부장치의 이상여부를 감지하는호스트장치 및 그 방법 |
US20090202889A1 (en) * | 2005-05-10 | 2009-08-13 | Panasonic Corporation | Protection Circuit And Battery Pack |
JP4514669B2 (ja) * | 2005-07-29 | 2010-07-28 | エヌイーシー ショット コンポーネンツ株式会社 | 温度ヒューズを用いた保護装置 |
JP4511449B2 (ja) * | 2005-11-11 | 2010-07-28 | 三洋電機株式会社 | 保護素子とこの保護素子を備えるパック電池 |
US7400482B2 (en) * | 2006-01-17 | 2008-07-15 | Eaton Corporation | Circuit breaker and method for sensing current indirectly from bimetal voltage and determining bimetal temperature and corrected temperature dependent bimetal resistance |
JP5030429B2 (ja) * | 2006-01-31 | 2012-09-19 | 三洋電機株式会社 | 保護素子とこの保護素子を備えるパック電池 |
KR100829183B1 (ko) * | 2006-06-19 | 2008-05-14 | 삼성전자주식회사 | 유도가열장치 |
US7760482B2 (en) * | 2006-10-31 | 2010-07-20 | Leach International Corporation | Power controller with fusible link |
WO2008059641A1 (fr) * | 2006-11-13 | 2008-05-22 | Tokai Industry Corp. | Système de circuit électrique/électronique avec un élément de verre conducteur |
FR2911428A1 (fr) * | 2007-01-12 | 2008-07-18 | Peugeot Citroen Automobiles Sa | Procede de protection d'un circuit electrique et dispositif de protection associe |
JP2008311161A (ja) * | 2007-06-18 | 2008-12-25 | Sony Chemical & Information Device Corp | 保護素子 |
US20090027821A1 (en) * | 2007-07-26 | 2009-01-29 | Littelfuse, Inc. | Integrated thermistor and metallic element device and method |
JP2009036915A (ja) * | 2007-07-31 | 2009-02-19 | Canon Inc | 回路及び加熱装置 |
KR100938080B1 (ko) * | 2007-09-28 | 2010-01-21 | 삼성에스디아이 주식회사 | 안전 회로 및 이를 이용한 배터리 팩 |
US8045302B2 (en) | 2008-02-20 | 2011-10-25 | Emerson Climate Technologies, Inc. | Compressor protection and grid fault detection device |
JP4831702B2 (ja) * | 2008-04-09 | 2011-12-07 | 三菱電機株式会社 | 電力用半導体装置 |
US8531263B2 (en) * | 2009-11-24 | 2013-09-10 | Littelfuse, Inc. | Circuit protection device |
JP5260592B2 (ja) * | 2010-04-08 | 2013-08-14 | デクセリアルズ株式会社 | 保護素子、バッテリ制御装置、及びバッテリパック |
US20110304943A1 (en) * | 2010-06-10 | 2011-12-15 | Bruce Barton | Relocatable surge suppression or surge protection device |
WO2012060811A1 (en) * | 2010-11-01 | 2012-05-10 | Hewlett-Packard Development Company, L.P. | Power delivery systems and methods |
TWI488208B (zh) | 2011-08-18 | 2015-06-11 | Ind Tech Res Inst | 保護元件及應用此保護元件之保護裝置 |
EP2587604A1 (en) | 2011-10-25 | 2013-05-01 | Tyco Electronics UK Limited | A fault protection device |
US8995104B2 (en) * | 2012-03-20 | 2015-03-31 | Apple Inc. | Electrical over-current protection device |
US9450401B2 (en) | 2012-03-20 | 2016-09-20 | Apple Inc. | Controlling a thermally sensitive over-current protector |
TWI629703B (zh) * | 2012-08-31 | 2018-07-11 | 太谷電子日本合同公司 | 保護元件、電氣裝置、2次單電池及墊圈 |
US20140096642A1 (en) * | 2012-10-05 | 2014-04-10 | Remy Technologies, Llc | Starter motor |
US9887057B2 (en) | 2012-11-20 | 2018-02-06 | Littelfuse, Inc. | Remote activated fuse and circuit |
KR101388354B1 (ko) * | 2012-11-26 | 2014-04-24 | 스마트전자 주식회사 | 비정상상태의 전류 및 전압을 차단하는 복합보호소자 |
JP6329741B2 (ja) * | 2013-09-06 | 2018-05-23 | デクセリアルズ株式会社 | 保護回路 |
KR101504133B1 (ko) * | 2014-02-28 | 2015-03-19 | 스마트전자 주식회사 | 복합보호소자 |
JP6427331B2 (ja) * | 2014-04-07 | 2018-11-21 | デクセリアルズ株式会社 | 保護素子、保護回路及びバッテリ回路 |
JP6483987B2 (ja) * | 2014-09-26 | 2019-03-13 | デクセリアルズ株式会社 | ヒューズエレメント、ヒューズ素子、及び発熱体内蔵ヒューズ素子 |
DE102017006520A1 (de) * | 2016-07-15 | 2018-01-18 | Marquardt Gmbh | Sicherung, insbesondere für einen Verbraucher |
DE102017125208B4 (de) * | 2017-10-27 | 2021-08-12 | Auto-Kabel Management Gmbh | Elektrisches Sicherungselement sowie Verfahren zum Betreiben eines elektrischen Sicherungselementes |
KR102264409B1 (ko) | 2018-03-16 | 2021-06-21 | 주식회사 엘지에너지솔루션 | 통합형 스위칭 장치 |
JP7154090B2 (ja) * | 2018-10-01 | 2022-10-17 | ショット日本株式会社 | 保護素子 |
JP7231527B2 (ja) * | 2018-12-28 | 2023-03-01 | ショット日本株式会社 | 保護素子用ヒューズ素子およびそれを利用した保護素子 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08236305A (ja) * | 1995-02-28 | 1996-09-13 | Sony Chem Corp | 保護回路及び保護素子 |
JPH1051962A (ja) * | 1996-08-02 | 1998-02-20 | Sony Corp | 過充電保護回路及び方法並びに電池パック |
JPH1098829A (ja) * | 1996-09-24 | 1998-04-14 | Tdk Corp | Ptc素子を用いた保護回路及び保護回路用の保護素子 |
EP0982826A2 (en) * | 1998-08-26 | 2000-03-01 | Sony Corporation | Battery protection circuit and electronic device |
JP2000100290A (ja) * | 1998-09-26 | 2000-04-07 | Uchihashi Estec Co Ltd | 回路の保護方法及び抵抗体付き温度ヒュ−ズ |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1046646A (en) * | 1975-12-03 | 1979-01-16 | Canadian General Electric Company Limited | Temperature monitor for semiconductor junction |
DE3564887D1 (en) * | 1984-12-27 | 1988-10-13 | Siemens Ag | Board carrying a switching arrangement with at least one conductor in the form of a layer |
JP2790433B2 (ja) | 1993-08-31 | 1998-08-27 | ソニー株式会社 | 保護素子及び回路基板 |
US5640293A (en) * | 1993-11-10 | 1997-06-17 | Ice Corporation | High-current, high-voltage solid state switch |
JP3067011B2 (ja) | 1994-11-30 | 2000-07-17 | ソニーケミカル株式会社 | 保護素子及びその製造方法 |
US5712610C1 (en) * | 1994-08-19 | 2002-06-25 | Sony Chemicals Corp | Protective device |
JP3768621B2 (ja) | 1996-10-12 | 2006-04-19 | 内橋エステック株式会社 | 保護素子の使用方法 |
JP3782176B2 (ja) | 1996-10-12 | 2006-06-07 | 内橋エステック株式会社 | 保護素子の使用方法及び保護装置 |
US5834131A (en) * | 1997-05-02 | 1998-11-10 | Itt Manufacturing Enterprises, Inc. | Self warming low cost tactical electronics battery |
EP0986852B1 (en) * | 1997-06-02 | 2009-01-07 | TYCO Electronics Corporation | Overcurrent protection circuit |
DE19735552A1 (de) * | 1997-08-16 | 1999-02-18 | Daimler Benz Ag | Sicherungselement für elektrische Anlagen |
JP3257521B2 (ja) * | 1997-10-07 | 2002-02-18 | ソニーケミカル株式会社 | Ptc素子、保護装置および回路基板 |
DE19744765A1 (de) * | 1997-10-10 | 1999-04-15 | Daimler Chrysler Ag | Schaltungsanordnung und Verfahren zum Betreiben eines Sicherungselements |
-
1999
- 1999-12-15 JP JP11356726A patent/JP2001006518A/ja active Pending
-
2000
- 2000-04-13 US US09/549,203 patent/US6351361B1/en not_active Expired - Lifetime
- 2000-04-18 EP EP00108458A patent/EP1047092B1/en not_active Expired - Lifetime
- 2000-04-18 DE DE60031598T patent/DE60031598T2/de not_active Expired - Lifetime
- 2000-04-20 KR KR1020000020870A patent/KR100783339B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08236305A (ja) * | 1995-02-28 | 1996-09-13 | Sony Chem Corp | 保護回路及び保護素子 |
JPH1051962A (ja) * | 1996-08-02 | 1998-02-20 | Sony Corp | 過充電保護回路及び方法並びに電池パック |
JPH1098829A (ja) * | 1996-09-24 | 1998-04-14 | Tdk Corp | Ptc素子を用いた保護回路及び保護回路用の保護素子 |
EP0982826A2 (en) * | 1998-08-26 | 2000-03-01 | Sony Corporation | Battery protection circuit and electronic device |
JP2000100290A (ja) * | 1998-09-26 | 2000-04-07 | Uchihashi Estec Co Ltd | 回路の保護方法及び抵抗体付き温度ヒュ−ズ |
Also Published As
Publication number | Publication date |
---|---|
EP1047092B1 (en) | 2006-11-02 |
JP2001006518A (ja) | 2001-01-12 |
EP1047092A3 (en) | 2002-11-27 |
EP1047092A2 (en) | 2000-10-25 |
DE60031598T2 (de) | 2007-09-13 |
DE60031598D1 (de) | 2006-12-14 |
KR20010020763A (ko) | 2001-03-15 |
US6351361B1 (en) | 2002-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100783339B1 (ko) | 과전류 보호장치 | |
JP2005243652A (ja) | 過電流保護装置 | |
US7529072B2 (en) | Protection apparatus | |
TWI398894B (zh) | Protection element | |
KR101388354B1 (ko) | 비정상상태의 전류 및 전압을 차단하는 복합보호소자 | |
WO2005124964A1 (ja) | 電池パックの保護回路および電池パック | |
KR20150040954A (ko) | 보호 소자 및 배터리 팩 | |
KR102043051B1 (ko) | 보호 소자 | |
WO2001069748A1 (en) | Cell protective circuit | |
KR100814650B1 (ko) | 보호소자 및 보호회로 | |
US11817694B2 (en) | Protection element and protection circuit for a battery | |
WO2015025885A1 (ja) | 保護素子 | |
WO2020189225A1 (ja) | バッテリパック、保護回路 | |
JP2016001549A (ja) | スイッチ素子及びスイッチ回路 | |
JP6202992B2 (ja) | 保護回路、バッテリ回路、保護素子、保護素子の駆動方法 | |
TW202145276A (zh) | 保護元件及電池組 | |
JP2001325929A (ja) | 電池用プロテクタ− | |
TW202303649A (zh) | 保護元件及電池組 | |
JPH0568337A (ja) | 回路開放素子及び過電圧過電流防止素子 | |
KR102418683B1 (ko) | 단락 소자 및 이것을 사용한 보상 회로 | |
JP2000315451A (ja) | 保護素子 | |
JP2002100272A (ja) | サーモプロテクタ | |
JPH08222409A (ja) | バリスタ装置 | |
JP2001135212A (ja) | 機器の保護方法及び機器用プロテクタ− | |
JP2001057140A (ja) | 抵抗体付きヒュ−ズ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
G170 | Publication of correction | ||
FPAY | Annual fee payment |
Payment date: 20121121 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20131118 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20141120 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20151118 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20161123 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20171117 Year of fee payment: 11 |
|
FPAY | Annual fee payment |
Payment date: 20181121 Year of fee payment: 12 |
|
FPAY | Annual fee payment |
Payment date: 20191120 Year of fee payment: 13 |