TW371817B - Circuit protection arrangement - Google Patents

Circuit protection arrangement

Info

Publication number
TW371817B
TW371817B TW086109920A TW86109920A TW371817B TW 371817 B TW371817 B TW 371817B TW 086109920 A TW086109920 A TW 086109920A TW 86109920 A TW86109920 A TW 86109920A TW 371817 B TW371817 B TW 371817B
Authority
TW
Taiwan
Prior art keywords
overcurrent
control element
ptc device
senses
relay contacts
Prior art date
Application number
TW086109920A
Other languages
English (en)
Inventor
Inho Myong
Douglas A Burcicki
Michael Brown
Glen A Degrendel
Original Assignee
Raychem Corp
Ewd L L C
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 Raychem Corp, Ewd L L C filed Critical Raychem Corp
Application granted granted Critical
Publication of TW371817B publication Critical patent/TW371817B/zh

Links

Classifications

    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/66—Power reset mechanisms
    • H01H71/68—Power reset mechanisms actuated by electromagnet
    • H01H71/685—Power reset mechanisms actuated by electromagnet in which the excitation of the electromagnet is interrupted by abnormal conditions
    • 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
    • H02H5/047—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 using a temperature responsive switch
    • H02H5/048—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 using a temperature responsive switch additionally responsive to excess current due to heating of the switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Amplifiers (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Thermally Actuated Switches (AREA)
TW086109920A 1996-07-16 1997-07-14 Circuit protection arrangement TW371817B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68206796A 1996-07-16 1996-07-16

Publications (1)

Publication Number Publication Date
TW371817B true TW371817B (en) 1999-10-11

Family

ID=24738063

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086109920A TW371817B (en) 1996-07-16 1997-07-14 Circuit protection arrangement

Country Status (11)

Country Link
US (2) US6456476B1 (zh)
EP (1) EP1012940B1 (zh)
JP (1) JP2000516798A (zh)
CN (1) CN1076531C (zh)
AT (1) ATE449448T1 (zh)
AU (1) AU3597997A (zh)
BR (1) BR9710325A (zh)
CA (1) CA2263073A1 (zh)
DE (1) DE69739666D1 (zh)
TW (1) TW371817B (zh)
WO (1) WO1998002946A1 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2492999A (en) * 1998-02-06 1999-08-23 Raychem Limited Electrical protection systems
DE69941325D1 (de) * 1998-02-06 2009-10-08 Tyco Electronics Corp Elektrische systeme
US6300859B1 (en) 1999-08-24 2001-10-09 Tyco Electronics Corporation Circuit protection devices
JPWO2005046017A1 (ja) * 2003-11-07 2007-05-24 タイコ エレクトロニクス レイケム株式会社 過熱防止デバイスおよびこれを備える電気装置
US7446643B2 (en) * 2004-11-23 2008-11-04 The Hong Kong Polytechnic University Resetable over-current and/or over-temperature protection system
EP2255424B1 (en) * 2008-02-15 2018-08-22 ABB Schweiz AG A standalone self-supplied numeric controlled relay
CN101989073B (zh) * 2009-07-30 2012-09-19 鸿富锦精密工业（深圳）有限公司 继电器控制电路和继电器控制系统
US9040392B2 (en) * 2011-06-15 2015-05-26 International Business Machines Corporation Method for controlled removal of a semiconductor device layer from a base substrate
CN110086144B (zh) * 2011-12-27 2021-05-18 力特电子(日本)有限责任公司 保护装置
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
DE102012107779A1 (de) * 2012-08-23 2014-02-27 Dspace Digital Signal Processing And Control Engineering Gmbh Elektronische Schutzvorrichtung, Verfahren zum Betreiben einer elektronischen Schutzvorrichtung sowie deren Verwendung
ITRM20130636A1 (it) * 2013-11-18 2015-05-19 Bitron Spa Dispositivo di controllo per controllare l¿alimentazione di un carico, in particolare un motore elettrico di una ventola di raffreddamento per veicoli.
FR3067870B1 (fr) * 2017-06-16 2021-01-01 Schneider Electric Ind Sas Appareil de protection electrique comportant un dispositif limiteur de courant
KR102423301B1 (ko) * 2017-12-11 2022-07-19 주식회사 엘지에너지솔루션 단락 방지 장치 및 방법
DE102018213160A1 (de) * 2018-08-07 2020-02-13 Zf Friedrichshafen Ag Übertemperatur-Abschaltvorrichtung
CN114975028B (zh) * 2022-05-23 2023-04-18 温州贵派电器有限公司 一种瞬时电路防过载和短路用的单相断路器

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Also Published As

Publication number Publication date
US6421216B1 (en) 2002-07-16
WO1998002946A1 (en) 1998-01-22
EP1012940A1 (en) 2000-06-28
EP1012940B1 (en) 2009-11-18
US6456476B1 (en) 2002-09-24
CA2263073A1 (en) 1998-01-22
ATE449448T1 (de) 2009-12-15
DE69739666D1 (de) 2009-12-31
AU3597997A (en) 1998-02-09
JP2000516798A (ja) 2000-12-12
CN1230302A (zh) 1999-09-29
CN1076531C (zh) 2001-12-19
BR9710325A (pt) 2000-01-11

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Legal Events

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MK4A Expiration of patent term of an invention patent