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GB2381968B - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
GB2381968B
GB2381968B GB0222305A GB0222305A GB2381968B GB 2381968 B GB2381968 B GB 2381968B GB 0222305 A GB0222305 A GB 0222305A GB 0222305 A GB0222305 A GB 0222305A GB 2381968 B GB2381968 B GB 2381968B
Authority
GB
United Kingdom
Prior art keywords
circuit breaker
breaker
circuit
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
GB0222305A
Other versions
GB2381968A (en
GB0222305D0 (en
Inventor
Dante Bagalini
David Alexander Elrick
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.)
Circuit Breakers Ind Ltd
Original Assignee
Circuit Breakers Ind Ltd
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 Circuit Breakers Ind Ltd filed Critical Circuit Breakers Ind Ltd
Publication of GB0222305D0 publication Critical patent/GB0222305D0/en
Publication of GB2381968A publication Critical patent/GB2381968A/en
Application granted granted Critical
Publication of GB2381968B publication Critical patent/GB2381968B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
GB0222305A 2001-10-22 2002-09-25 Circuit breaker Expired - Fee Related GB2381968B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA200108669 2001-10-22

Publications (3)

Publication Number Publication Date
GB0222305D0 GB0222305D0 (en) 2002-10-30
GB2381968A GB2381968A (en) 2003-05-14
GB2381968B true GB2381968B (en) 2005-04-27

Family

ID=25589356

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0222305A Expired - Fee Related GB2381968B (en) 2001-10-22 2002-09-25 Circuit breaker

Country Status (2)

Country Link
CN (1) CN1233011C (en)
GB (1) GB2381968B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3046289B1 (en) * 2015-12-29 2018-02-16 Legrand France PROTECTIVE ELECTRICAL APPARATUS WITH MODULAR FORMAT

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962606A (en) * 1974-10-09 1976-06-08 General Signal Corporation Sensor for a ground fault circuit interrupter
US4320433A (en) * 1980-03-21 1982-03-16 Fuji Electric Co., Ltd. Earth-leakage-current circuit breaker system
US5231309A (en) * 1990-06-15 1993-07-27 Konica Corporation Current leakage breaking circuit for a copying apparatus
US5715125A (en) * 1995-05-04 1998-02-03 Leviton Manufacturing Co., Inc. Intelligent ground fault circuit interrupter
US5786971A (en) * 1997-07-23 1998-07-28 Leviton Manufacturing Co., Inc. Ground fault protection circuit for multiple loads with separate GFCI branches and a common neutral for the GFCI electronics

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962606A (en) * 1974-10-09 1976-06-08 General Signal Corporation Sensor for a ground fault circuit interrupter
US4320433A (en) * 1980-03-21 1982-03-16 Fuji Electric Co., Ltd. Earth-leakage-current circuit breaker system
US5231309A (en) * 1990-06-15 1993-07-27 Konica Corporation Current leakage breaking circuit for a copying apparatus
US5715125A (en) * 1995-05-04 1998-02-03 Leviton Manufacturing Co., Inc. Intelligent ground fault circuit interrupter
US5786971A (en) * 1997-07-23 1998-07-28 Leviton Manufacturing Co., Inc. Ground fault protection circuit for multiple loads with separate GFCI branches and a common neutral for the GFCI electronics

Also Published As

Publication number Publication date
GB2381968A (en) 2003-05-14
GB0222305D0 (en) 2002-10-30
CN1233011C (en) 2005-12-21
CN1414589A (en) 2003-04-30

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Legal Events

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

Effective date: 20110925