GB9509342D0 - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
GB9509342D0
GB9509342D0 GBGB9509342.3A GB9509342A GB9509342D0 GB 9509342 D0 GB9509342 D0 GB 9509342D0 GB 9509342 A GB9509342 A GB 9509342A GB 9509342 D0 GB9509342 D0 GB 9509342D0
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.)
Granted
Application number
GBGB9509342.3A
Other versions
GB2295284A (en
GB2295284B (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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works 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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Publication of GB9509342D0 publication Critical patent/GB9509342D0/en
Publication of GB2295284A publication Critical patent/GB2295284A/en
Application granted granted Critical
Publication of GB2295284B publication Critical patent/GB2295284B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers
    • H02H3/338—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers also responsive to wiring error, e.g. loss of neutral, break

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
GB9509342A 1994-11-15 1995-05-09 Circuit breaker Expired - Fee Related GB2295284B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6281026A JP2992449B2 (en) 1994-11-15 1994-11-15 Circuit breaker

Publications (3)

Publication Number Publication Date
GB9509342D0 true GB9509342D0 (en) 1995-06-28
GB2295284A GB2295284A (en) 1996-05-22
GB2295284B GB2295284B (en) 1999-02-03

Family

ID=17633259

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9509342A Expired - Fee Related GB2295284B (en) 1994-11-15 1995-05-09 Circuit breaker

Country Status (5)

Country Link
JP (1) JP2992449B2 (en)
CN (1) CN1046055C (en)
GB (1) GB2295284B (en)
HK (1) HK1012129A1 (en)
MY (1) MY115956A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2311177B (en) * 1996-03-13 2000-08-02 Crabtree Electrical Ind Ltd Residual current devices
GB2376360B (en) * 2001-06-08 2005-08-24 Delta Electrical Ltd Measuring device
JP4931754B2 (en) * 2007-10-03 2012-05-16 三菱電機株式会社 Earth leakage breaker
JP5231061B2 (en) * 2008-03-27 2013-07-10 テンパール工業株式会社 Circuit breaker
JP5319949B2 (en) * 2008-03-31 2013-10-16 パナソニック株式会社 Wiring equipment
JP2009245791A (en) * 2008-03-31 2009-10-22 Panasonic Electric Works Co Ltd Wiring instrument
JP5166174B2 (en) * 2008-09-03 2013-03-21 テンパール工業株式会社 Circuit breaker
EP2567149B1 (en) * 2010-05-07 2015-07-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Lamp for replacing a fluorescent tube
CN102882227B (en) * 2012-09-14 2015-03-18 江苏兆伏新能源有限公司 High-power photovoltaic grid-connected inverter
JP7432871B2 (en) * 2018-07-31 2024-02-19 パナソニックＩｐマネジメント株式会社 Control system, shutoff system
CN111509710B (en) * 2020-04-29 2022-01-18 广东电网有限责任公司韶关供电局 TN-C platform area electric leakage identification method, system, equipment and storage medium
EP4084251A4 (en) * 2020-11-13 2023-08-30 Huawei Digital Power Technologies Co., Ltd. Power source reverse connection prevention circuit, power distribution apparatus, and power supply and distribution system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4068276A (en) * 1976-07-14 1978-01-10 Interelectronics Corporation Protective system for electrical appliances
GB2135542B (en) * 1983-02-19 1986-11-05 Ashley Accessories Ltd Earth leakage circuit breaker
GB8331724D0 (en) * 1983-11-28 1984-01-04 B & R Electrical Prod Ltd Reverse polarity auto-tripping system
GB8332815D0 (en) * 1983-12-08 1984-01-18 Ashley Accessories Ltd Electrical accessories
US4598331A (en) * 1984-07-30 1986-07-01 Technology Research Corporation Ground fault current interrupter circuit with open neutral and ground lead protection
GB8710521D0 (en) * 1987-05-02 1987-06-03 Ashley Accessories Ltd Residual current circuit breaker
IE880341L (en) * 1988-02-08 1989-08-08 Patrick Ward Ground fault current interrupter circuit
GB2244398B (en) * 1990-05-25 1994-03-16 Mk Electric Ltd Electrical protection devices
IE930319A1 (en) * 1993-04-27 1994-11-02 Shakira Ltd Circuit for detecting a faulty mains neutral

Also Published As

Publication number Publication date
GB2295284A (en) 1996-05-22
HK1012129A1 (en) 1999-07-23
MY115956A (en) 2003-10-31
CN1118108A (en) 1996-03-06
JP2992449B2 (en) 1999-12-20
GB2295284B (en) 1999-02-03
CN1046055C (en) 1999-10-27
JPH08138523A (en) 1996-05-31

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20010829

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20050509