CN1255834C - 断路器 - Google Patents

断路器 Download PDF

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Publication number
CN1255834C
CN1255834C CN 03145899 CN03145899A CN1255834C CN 1255834 C CN1255834 C CN 1255834C CN 03145899 CN03145899 CN 03145899 CN 03145899 A CN03145899 A CN 03145899A CN 1255834 C CN1255834 C CN 1255834C
Authority
CN
China
Prior art keywords
detection
leakage
assembly
circuit breaker
electrical leakage
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.)
Expired - Fee Related
Application number
CN 03145899
Other languages
English (en)
Chinese (zh)
Other versions
CN1501417A (zh
Inventor
吉原育广
川上兼弘
细贝节夫
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN1501417A publication Critical patent/CN1501417A/zh
Application granted granted Critical
Publication of CN1255834C publication Critical patent/CN1255834C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7409—Interchangeable elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • 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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
    • H01H71/0228—Mounting or assembling the different parts of the circuit breaker having provisions for interchangeable or replaceable parts
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • H01H71/125—Automatic release mechanisms with or without manual release using a solid-state trip unit characterised by sensing elements, e.g. current transformers
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents

Landscapes

  • Breakers (AREA)
CN 03145899 2002-11-13 2003-07-14 断路器 Expired - Fee Related CN1255834C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002329988A JP4090850B2 (ja) 2002-11-13 2002-11-13 回路遮断器
JP2002329988 2002-11-13

Publications (2)

Publication Number Publication Date
CN1501417A CN1501417A (zh) 2004-06-02
CN1255834C true CN1255834C (zh) 2006-05-10

Family

ID=32171390

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03145899 Expired - Fee Related CN1255834C (zh) 2002-11-13 2003-07-14 断路器

Country Status (4)

Country Link
EP (1) EP1420431B1 (fr)
JP (1) JP4090850B2 (fr)
CN (1) CN1255834C (fr)
DE (1) DE60308622T2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI673745B (zh) * 2017-09-28 2019-10-01 日商三菱電機股份有限公司 電子式遮斷器

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100596357B1 (ko) * 2004-09-09 2006-07-03 동아전기공업 주식회사 누설전류 검출장치
FR2899723A1 (fr) * 2006-04-07 2007-10-12 Fuji Elec Fa Components & Sys Disjoncteur de fuite a la terre.
WO2009082358A1 (fr) * 2007-12-24 2009-07-02 Eti Elektroelement D.D. Commutateur automatique électrique
JP5276523B2 (ja) * 2009-06-08 2013-08-28 三菱電機株式会社 回路遮断器
FR3007573B1 (fr) 2013-06-20 2015-07-17 Schneider Electric Ind Sas Declencheur et procede de fabrication d'un tel declencheur
JP6157390B2 (ja) * 2014-03-20 2017-07-05 三菱電機株式会社 漏電遮断器
CN103996575A (zh) * 2014-05-09 2014-08-20 安庆天瑞新材料科技股份有限公司 一种具有电流检测及通讯功能的热磁式断路器
CN110660622A (zh) * 2018-06-29 2020-01-07 宁波江北思洞工业设计有限公司 一种具有安全防护结构的塑壳断路器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2583491B2 (ja) * 1986-08-07 1997-02-19 三菱電機株式会社 回路しや断器
IE71036B1 (en) * 1990-02-23 1997-01-15 Square D Co A circuit breaker
GB9414869D0 (en) * 1994-07-23 1994-09-14 Delta Circuits Protection Module for use with a circuit breaker
FR2779568B1 (fr) * 1998-06-04 2000-07-13 Schneider Electric Ind Sa Dispositif de coupure electrique comprenant un dispositif de declenchement differentiel et disjoncteur comprenant un tel dispositif
US6137386A (en) * 1999-08-18 2000-10-24 Eaton Corporation Circuit breaker with trip unit mounted tripping plunger and latch therefore

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI673745B (zh) * 2017-09-28 2019-10-01 日商三菱電機股份有限公司 電子式遮斷器

Also Published As

Publication number Publication date
DE60308622T2 (de) 2007-08-09
EP1420431A1 (fr) 2004-05-19
CN1501417A (zh) 2004-06-02
DE60308622D1 (de) 2006-11-09
JP2004165022A (ja) 2004-06-10
JP4090850B2 (ja) 2008-05-28
EP1420431B1 (fr) 2006-09-27

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20060510

Termination date: 20200714

CF01 Termination of patent right due to non-payment of annual fee