GB2439359B - A dual-magnetic control type high-sensitive leakage protector - Google Patents

A dual-magnetic control type high-sensitive leakage protector

Info

Publication number
GB2439359B
GB2439359B GB0706293A GB0706293A GB2439359B GB 2439359 B GB2439359 B GB 2439359B GB 0706293 A GB0706293 A GB 0706293A GB 0706293 A GB0706293 A GB 0706293A GB 2439359 B GB2439359 B GB 2439359B
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.)
Expired - Fee Related
Application number
GB0706293A
Other versions
GB2439359A (en
GB0706293D0 (en
Inventor
Yu Chen
Zhenqing Zhu
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 GB0706293D0 (en) 2007-05-09
GB2439359A GB2439359A (en) 2007-12-27
GB2439359B true 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

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991013454A1 (en) * 1990-02-23 1991-09-05 Square D Company A circuit breaker
GB2253306A (en) * 1990-09-19 1992-09-02 Square D Co Earth leakage trip indicator
WO2002043095A1 (en) * 2000-11-23 2002-05-30 Abb Patent Gmbh Electrical breaker device for current leakage, current overload and short-circuit protection
GB2386255A (en) * 2002-03-04 2003-09-10 Masterplug Ltd Leakage current breaker
JP2006092772A (en) * 2004-09-21 2006-04-06 Kawamura Electric Inc Electromagnetic tripper for ground leakage breaker
DE102004044977A1 (en) * 2004-09-16 2006-04-06 Siemens Ag Trip relay for e.g. residual current circuit breaker, has magnetic device and coil spring arranged within housing, where spring is directly fastened to components, such that torque remains constant, during rotation of components
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991013454A1 (en) * 1990-02-23 1991-09-05 Square D Company A circuit breaker
GB2253306A (en) * 1990-09-19 1992-09-02 Square D Co Earth leakage trip indicator
WO2002043095A1 (en) * 2000-11-23 2002-05-30 Abb Patent Gmbh Electrical breaker device for current leakage, current overload and short-circuit protection
GB2386255A (en) * 2002-03-04 2003-09-10 Masterplug Ltd Leakage current breaker
DE102004044977A1 (en) * 2004-09-16 2006-04-06 Siemens Ag Trip relay for e.g. residual current circuit breaker, has magnetic device and coil spring arranged within housing, where spring is directly fastened to components, such that torque remains constant, during rotation of components
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
GB2439359A (en) 2007-12-27
GB0706293D0 (en) 2007-05-09

Similar Documents

Publication Publication Date Title
GB2434184B (en) A sealing arrangement
DK3165539T3 (en) Il-17-receptor a antigenbindende proteiner
AU310292S (en) A handset
GB0613630D0 (en) A seal arrangement
AU310199S (en) A handset
GB0700171D0 (en) Interference control
GB0612084D0 (en) A case
GB2444475B (en) A sock
GB2439359B (en) A dual-magnetic control type high-sensitive leakage protector
GB0619554D0 (en) A closure protection arrangement
AU309902S (en) A handset
GB2440449B (en) A soakaway
GB2441143B (en) A keep assembly
GB2435873B (en) A collar
GB0617794D0 (en) A nemometer
GB2446774B (en) A protector
EP2099632A4 (en) A protector device
GB0620900D0 (en) A scope
AU311503S (en) A handset
AU311807S (en) A handset
AU311493S (en) A handset
AU309903S (en) A handset
GB0613302D0 (en) A sock
AU2006906129A0 (en) A sock
AU2006901151A0 (en) A sock

Legal Events

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

Effective date: 20210330