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GB2258095B - Residual current device - Google Patents

Residual current device

Info

Publication number
GB2258095B
GB2258095B GB9116367A GB9116367A GB2258095B GB 2258095 B GB2258095 B GB 2258095B GB 9116367 A GB9116367 A GB 9116367A GB 9116367 A GB9116367 A GB 9116367A GB 2258095 B GB2258095 B GB 2258095B
Authority
GB
United Kingdom
Prior art keywords
current device
residual current
residual
current
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
GB9116367A
Other versions
GB9116367D0 (en
GB2258095A (en
Inventor
Paul Victor Brennan
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB9116367A priority Critical patent/GB2258095B/en
Publication of GB9116367D0 publication Critical patent/GB9116367D0/en
Publication of GB2258095A publication Critical patent/GB2258095A/en
Application granted granted Critical
Publication of GB2258095B publication Critical patent/GB2258095B/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
    • H02H3/337—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 avoiding disconnection due to reactive fault currents

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
GB9116367A 1991-07-26 1991-07-26 Residual current device Expired - Fee Related GB2258095B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9116367A GB2258095B (en) 1991-07-26 1991-07-26 Residual current device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9116367A GB2258095B (en) 1991-07-26 1991-07-26 Residual current device

Publications (3)

Publication Number Publication Date
GB9116367D0 GB9116367D0 (en) 1991-09-11
GB2258095A GB2258095A (en) 1993-01-27
GB2258095B true GB2258095B (en) 1995-02-08

Family

ID=10699180

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9116367A Expired - Fee Related GB2258095B (en) 1991-07-26 1991-07-26 Residual current device

Country Status (1)

Country Link
GB (1) GB2258095B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7832983B2 (en) 2006-05-02 2010-11-16 Goodrich Corporation Nacelles and nacelle components containing nanoreinforced carbon fiber composite material
US8561934B2 (en) 2009-08-28 2013-10-22 Teresa M. Kruckenberg Lightning strike protection
US8752279B2 (en) 2007-01-04 2014-06-17 Goodrich Corporation Methods of protecting an aircraft component from ice formation
US8962130B2 (en) 2006-03-10 2015-02-24 Rohr, Inc. Low density lightning strike protection for use in airplanes

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5361183A (en) * 1993-06-30 1994-11-01 Alliedsignal Inc. Ground fault protection for electrothermal de-icing applications
CA2176359C (en) * 1993-11-30 2004-01-27 David Charles Lawson An electrically conductive composite heater and method of manufacture
JPH10322885A (en) * 1997-05-14 1998-12-04 Canon Inc Solar power generator
US6392422B1 (en) 1997-06-17 2002-05-21 Dip.-Ing. Walther Bender Gmbh & Co. Kg Monitoring insulation and fault current in an A/C current network to provide load shutoff whenever differential current exceeds a certain response value
EP0963024A1 (en) 1998-05-14 1999-12-08 Siemens Aktiengesellschaft Protective switching device
AU755700B2 (en) * 1999-11-29 2002-12-19 Canon Kabushiki Kaisha Power generation system, and method for installing the same
DE102007032811A1 (en) * 2007-07-13 2009-01-15 Siemens Ag Method for allocating a fault current to one of the three phase lines of a three-phase system and fault current circuit breaker
GB2455491A (en) * 2007-10-02 2009-06-17 Deepstream Technologies Ltd Real current circuit protection device
DE102010013642B4 (en) 2010-04-01 2022-01-20 Doepke Schaltgeräte GmbH Procedure for compensating leakage currents and residual current protection or monitoring device
AU2012219004A1 (en) * 2011-02-16 2013-08-15 Eaton Industries (Austria) Gmbh Residual-current-operated circuit breaker
DE102011002084A1 (en) 2011-04-15 2012-10-18 Sma Solar Technology Ag Method and device for determining a fault current component on a differential current
CN103166177B (en) * 2011-12-14 2016-01-20 山西潞安环保能源开发股份有限公司 A kind of electricity leakage locking protection circuit
DE102012202423A1 (en) * 2012-02-16 2013-08-22 Ifm Electronic Gmbh Passively-measuring circuit arrangement for e.g. ground fault monitor in actuator sensor interface-sensor-actuator-network, has modulator controlled by subscriber, where fault degree between signals is determined by current measurement
RU2556033C1 (en) * 2014-05-29 2015-07-10 Общество с ограниченной ответственностью Научно-производственное предприятие "ЭКРА" Method of automatic overvoltage protection for high-voltage equipment
DE102017129083A1 (en) 2017-12-06 2019-06-06 Sma Solar Technology Ag Fail-safe operating method for a decentralized power generation plant

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891895A (en) * 1974-04-15 1975-06-24 Rca Corp Ground fault detection
GB1448934A (en) * 1973-03-28 1976-09-08 Cutler Hammer Inc Ground fault interrupter
GB1585783A (en) * 1976-07-12 1981-03-11 Rca Corp Ground fault detector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1448934A (en) * 1973-03-28 1976-09-08 Cutler Hammer Inc Ground fault interrupter
US3891895A (en) * 1974-04-15 1975-06-24 Rca Corp Ground fault detection
GB1585783A (en) * 1976-07-12 1981-03-11 Rca Corp Ground fault detector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8962130B2 (en) 2006-03-10 2015-02-24 Rohr, Inc. Low density lightning strike protection for use in airplanes
US7832983B2 (en) 2006-05-02 2010-11-16 Goodrich Corporation Nacelles and nacelle components containing nanoreinforced carbon fiber composite material
US8752279B2 (en) 2007-01-04 2014-06-17 Goodrich Corporation Methods of protecting an aircraft component from ice formation
US8561934B2 (en) 2009-08-28 2013-10-22 Teresa M. Kruckenberg Lightning strike protection

Also Published As

Publication number Publication date
GB9116367D0 (en) 1991-09-11
GB2258095A (en) 1993-01-27

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Legal Events

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

Effective date: 19950726