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WO2008114650A1 - 回路保護デバイス - Google Patents

回路保護デバイス Download PDF

Info

Publication number
WO2008114650A1
WO2008114650A1 PCT/JP2008/054394 JP2008054394W WO2008114650A1 WO 2008114650 A1 WO2008114650 A1 WO 2008114650A1 JP 2008054394 W JP2008054394 W JP 2008054394W WO 2008114650 A1 WO2008114650 A1 WO 2008114650A1
Authority
WO
WIPO (PCT)
Prior art keywords
protection device
circuit protection
circuit
resistance value
ptc element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2008/054394
Other languages
English (en)
French (fr)
Inventor
Katsuaki Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tyco Electronics Raychem KK
Original Assignee
Tyco Electronics Raychem KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tyco Electronics Raychem KK filed Critical Tyco Electronics Raychem KK
Priority to US12/450,237 priority Critical patent/US20100208406A1/en
Priority to EP20080721810 priority patent/EP2133973B1/en
Priority to CA002680861A priority patent/CA2680861A1/en
Priority to CN200880008578.4A priority patent/CN101647168B/zh
Priority to KR1020137020887A priority patent/KR101509369B1/ko
Priority to JP2009505148A priority patent/JP5752354B2/ja
Publication of WO2008114650A1 publication Critical patent/WO2008114650A1/ja
Anticipated expiration legal-status Critical
Priority to US13/355,431 priority patent/US20120120538A1/en
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/025—Disconnection after limiting, e.g. when limiting is not sufficient or for facilitating disconnection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/085—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current making use of a thermal sensor, e.g. thermistor, heated by the excess current
    • 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
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H02H9/026—Current limitation using PTC resistors, i.e. resistors with a large positive temperature coefficient

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Thermistors And Varistors (AREA)
  • Protection Of Static Devices (AREA)
  • Thermally Actuated Switches (AREA)

Abstract

　回路を保護できる可能性を一層向上させた回路保護デバイスを提供する。 　バイメタルスイッチ（４）およびＰＴＣ素子（２）を有して成る回路保護デバイス（１）において、 　バイメタルスイッチとＰＴＣ素子とは、電気的に並列に接続され、 　ＰＴＣ素子は、回路保護デバイスを組み込むべき電気回路の定格電圧および定格電流に基づいて式（１）： 定格電圧／定格電流＝固有抵抗値 （１） によって算出される回路の固有抵抗値の１．１倍以下の動作後抵抗値を有する。
PCT/JP2008/054394 2007-03-16 2008-03-11 回路保護デバイス Ceased WO2008114650A1 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US12/450,237 US20100208406A1 (en) 2007-03-16 2008-03-11 Circuit protection device
EP20080721810 EP2133973B1 (en) 2007-03-16 2008-03-11 Circuit protection device
CA002680861A CA2680861A1 (en) 2007-03-16 2008-03-11 Circuit protection device
CN200880008578.4A CN101647168B (zh) 2007-03-16 2008-03-11 电路保护装置
KR1020137020887A KR101509369B1 (ko) 2007-03-16 2008-03-11 회로 보호 디바이스
JP2009505148A JP5752354B2 (ja) 2007-03-16 2008-03-11 回路保護デバイス
US13/355,431 US20120120538A1 (en) 2007-03-16 2012-01-20 Circuit Protection Device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007068813 2007-03-16
JP2007-068813 2007-03-16

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US13/355,431 Continuation US20120120538A1 (en) 2007-03-16 2012-01-20 Circuit Protection Device

Publications (1)

Publication Number Publication Date
WO2008114650A1 true WO2008114650A1 (ja) 2008-09-25

Family

ID=39765758

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/054394 Ceased WO2008114650A1 (ja) 2007-03-16 2008-03-11 回路保護デバイス

Country Status (8)

Country Link
US (2) US20100208406A1 (ja)
EP (1) EP2133973B1 (ja)
JP (2) JP5752354B2 (ja)
KR (3) KR20090132599A (ja)
CN (1) CN101647168B (ja)
CA (1) CA2680861A1 (ja)
TW (1) TWI443921B (ja)
WO (1) WO2008114650A1 (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012081659A1 (ja) 2010-12-16 2012-06-21 タイコエレクトロニクスジャパン合同会社 保護デバイス
WO2013099678A1 (ja) * 2011-12-27 2013-07-04 タイコエレクトロニクスジャパン合同会社 保護デバイス
KR20160029082A (ko) 2013-07-02 2016-03-14 타이코 일렉트로닉스 저팬 지.케이. 보호 디바이스
US10395877B2 (en) 2014-03-07 2019-08-27 Littelfuse, Inc. Protective device

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009128535A1 (ja) * 2008-04-18 2009-10-22 タイコ エレクトロニクス レイケム株式会社 回路保護デバイス
KR101207581B1 (ko) * 2011-10-31 2012-12-04 (주)엠에스테크비젼 과전류 차단 기능을 갖는 반복형 퓨즈
KR20160062040A (ko) * 2013-09-26 2016-06-01 타이코 일렉트로닉스 저팬 지.케이. 열 변색성 잉크의 변색 장치
CN105098742B (zh) * 2014-04-29 2019-01-18 上海利韬电子有限公司 电流平衡控制单元、电器部件、电器组件和电路
CN106300257A (zh) * 2015-05-26 2017-01-04 叶永青 基于温度开关的电线保护装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11512598A (ja) 1995-09-14 1999-10-26 レイケム・コーポレイション 過電流保護回路
JPH11512557A (ja) * 1995-09-14 1999-10-26 レイケム・コーポレイション 電気スイッチ
JP2000040503A (ja) * 1998-07-22 2000-02-08 Gs Merukotekku Kk 非水電解質二次電池パック
JP2000067710A (ja) * 1998-08-20 2000-03-03 Daito Tsushinki Kk 遮断器
JP2003318005A (ja) * 2002-04-19 2003-11-07 Shin Etsu Polymer Co Ltd Ｐｔｃ素子
JP2005174815A (ja) * 2003-12-12 2005-06-30 Matsushita Electric Ind Co Ltd 感熱作動素子

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04337222A (ja) * 1991-05-15 1992-11-25 Asmo Co Ltd サーモスイッチ
ATE420480T1 (de) * 1997-06-02 2009-01-15 Tyco Electronics Corp Überstromschutzschaltung
CN2638232Y (zh) * 2003-06-03 2004-09-01 上海科特高分子材料有限公司 自恢复过电流保护组合器件
JP2007042667A (ja) * 2005-07-29 2007-02-15 Tdk Corp 有機質正特性サーミスタ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11512598A (ja) 1995-09-14 1999-10-26 レイケム・コーポレイション 過電流保護回路
JPH11512557A (ja) * 1995-09-14 1999-10-26 レイケム・コーポレイション 電気スイッチ
JP2000040503A (ja) * 1998-07-22 2000-02-08 Gs Merukotekku Kk 非水電解質二次電池パック
JP2000067710A (ja) * 1998-08-20 2000-03-03 Daito Tsushinki Kk 遮断器
JP2003318005A (ja) * 2002-04-19 2003-11-07 Shin Etsu Polymer Co Ltd Ｐｔｃ素子
JP2005174815A (ja) * 2003-12-12 2005-06-30 Matsushita Electric Ind Co Ltd 感熱作動素子

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2133973A4 *

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6021645B2 (ja) * 2010-12-16 2016-11-09 Ｌｉｔｔｅｌｆｕｓｅジャパン合同会社 保護デバイス
WO2012081659A1 (ja) 2010-12-16 2012-06-21 タイコエレクトロニクスジャパン合同会社 保護デバイス
US9960000B2 (en) 2010-12-16 2018-05-01 Littelfuse Japan G.K. Protective device
GB2513051B (en) * 2011-12-27 2019-03-27 Littlefuse Japan G K Protection device
JPWO2013099678A1 (ja) * 2011-12-27 2015-05-07 タイコエレクトロニクスジャパン合同会社 保護デバイス
US9923362B2 (en) 2011-12-27 2018-03-20 Littelfuse, Inc. Protective device
GB2513051A (en) * 2011-12-27 2014-10-15 Tyco Electronics Japan G K Protective device
WO2013099678A1 (ja) * 2011-12-27 2013-07-04 タイコエレクトロニクスジャパン合同会社 保護デバイス
CN110086144A (zh) * 2011-12-27 2019-08-02 力特电子(日本)有限责任公司 保护装置
KR20160029082A (ko) 2013-07-02 2016-03-14 타이코 일렉트로닉스 저팬 지.케이. 보호 디바이스
JPWO2015002187A1 (ja) * 2013-07-02 2017-02-23 Ｌｉｔｔｅｌｆｕｓｅジャパン合同会社 保護デバイス
US10483061B2 (en) 2013-07-02 2019-11-19 Littelfuse Japan G.K. Protective device
US10395877B2 (en) 2014-03-07 2019-08-27 Littelfuse, Inc. Protective device

Also Published As

Publication number Publication date
EP2133973B1 (en) 2015-05-06
JP2014100057A (ja) 2014-05-29
EP2133973A1 (en) 2009-12-16
JP5752354B2 (ja) 2015-07-22
EP2133973A4 (en) 2011-10-26
CN101647168B (zh) 2015-06-10
US20100208406A1 (en) 2010-08-19
US20120120538A1 (en) 2012-05-17
KR20120050532A (ko) 2012-05-18
CN101647168A (zh) 2010-02-10
JPWO2008114650A1 (ja) 2010-07-01
TWI443921B (zh) 2014-07-01
TW200845528A (en) 2008-11-16
KR20130105730A (ko) 2013-09-25
KR20090132599A (ko) 2009-12-30
KR101509369B1 (ko) 2015-04-07
CA2680861A1 (en) 2008-09-25

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