GB0706293D0 - A dual-magnetic control type high-sensitive leakage protector - Google Patents

A dual-magnetic control type high-sensitive leakage protector

Info

Publication number
GB0706293D0
GB0706293D0 GB0706293A GB0706293A GB0706293D0 GB 0706293 D0 GB0706293 D0 GB 0706293D0 GB 0706293 A GB0706293 A GB 0706293A GB 0706293 A GB0706293 A GB 0706293A GB 0706293 D0 GB0706293 D0 GB 0706293D0
Authority
GB
United Kingdom
Prior art keywords
dual
type high
control type
magnetic control
leakage protector
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.)
Granted
Application number
GB0706293A
Other versions
GB2439359B (en
GB2439359A (en
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.)
Chint Group Corp
Original Assignee
Chint Group 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 Chint Group Corp filed Critical Chint Group Corp
Publication of GB0706293D0 publication Critical patent/GB0706293D0/en
Publication of GB2439359A publication Critical patent/GB2439359A/en
Application granted granted Critical
Publication of GB2439359B publication Critical patent/GB2439359B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • 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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • 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
    • 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
    • H01H83/04—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 with testing means for indicating the ability of the switch or relay to function properly

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electromagnets (AREA)
  • Breakers (AREA)
GB0706293A 2006-06-20 2007-03-30 A dual-magnetic control type high-sensitive leakage protector Expired - Fee Related GB2439359B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006100520711A CN100472908C (en) 2006-06-20 2006-06-20 Double-magnetic high sensitive earth leakage protective device

Publications (3)

Publication Number Publication Date
GB0706293D0 true GB0706293D0 (en) 2007-05-09
GB2439359A GB2439359A (en) 2007-12-27
GB2439359B GB2439359B (en) 2009-02-04

Family

ID=37859080

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0706293A Expired - Fee Related GB2439359B (en) 2006-06-20 2007-03-30 A dual-magnetic control type high-sensitive leakage protector

Country Status (2)

Country Link
CN (1) CN100472908C (en)
GB (1) GB2439359B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201425994Y (en) * 2009-05-27 2010-03-17 中山市开普电器有限公司 Power plug with leakage protection function
CN107645130A (en) * 2017-08-25 2018-01-30 合肥智鼎电控自动化科技有限公司 A kind of high-low pressure cabinet anticreeper
CN114336330A (en) * 2022-01-04 2022-04-12 中工(福建)电业有限公司 Power distribution cabinet capable of early warning for power engineering

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE71036B1 (en) * 1990-02-23 1997-01-15 Square D Co A circuit breaker
US5089796A (en) * 1990-09-19 1992-02-18 Square D Company Earth leakage trip indicator
DE10058075A1 (en) * 2000-11-23 2002-06-06 Abb Patent Gmbh Electrical switching device for residual current, overcurrent and short-circuit current protection
GB2386255A (en) * 2002-03-04 2003-09-10 Masterplug Ltd Leakage current breaker
DE102004044977B4 (en) * 2004-09-16 2007-03-29 Siemens Ag Trip relay for a residual current device
JP2006092772A (en) * 2004-09-21 2006-04-06 Kawamura Electric Inc Electromagnetic tripper for ground leakage breaker
DE102005019573A1 (en) * 2005-04-27 2006-11-09 Siemens Ag Trigger device for e.g. protection switch gear, has anchor unit, trigger unit in connection with trigger slider, where slider forming part of trigger unit is adjustable as slide in guideway

Also Published As

Publication number Publication date
CN1929228A (en) 2007-03-14
CN100472908C (en) 2009-03-25
GB2439359B (en) 2009-02-04
GB2439359A (en) 2007-12-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20210330