GB2204199B - Residual current circuit breaker - Google Patents

Residual current circuit breaker

Info

Publication number
GB2204199B
GB2204199B GB8810423A GB8810423A GB2204199B GB 2204199 B GB2204199 B GB 2204199B GB 8810423 A GB8810423 A GB 8810423A GB 8810423 A GB8810423 A GB 8810423A GB 2204199 B GB2204199 B GB 2204199B
Authority
GB
United Kingdom
Prior art keywords
circuit breaker
current circuit
residual current
residual
breaker
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 - Lifetime
Application number
GB8810423A
Other versions
GB8810423D0 (en
GB2204199A (en
Inventor
George Arthur Lapinski
Kenneth Philip Barker
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.)
Ashley Accessories Ltd
Ashley and Rock Ltd
Original Assignee
Ashley Accessories Ltd
Ashley and Rock 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 Ashley Accessories Ltd, Ashley and Rock Ltd filed Critical Ashley Accessories Ltd
Publication of GB8810423D0 publication Critical patent/GB8810423D0/en
Publication of GB2204199A publication Critical patent/GB2204199A/en
Application granted granted Critical
Publication of GB2204199B publication Critical patent/GB2204199B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power
GB8810423A 1987-05-02 1988-05-03 Residual current circuit breaker Expired - Lifetime GB2204199B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB878710521A GB8710521D0 (en) 1987-05-02 1987-05-02 Residual current circuit breaker

Publications (3)

Publication Number Publication Date
GB8810423D0 GB8810423D0 (en) 1988-06-08
GB2204199A GB2204199A (en) 1988-11-02
GB2204199B true GB2204199B (en) 1991-05-29

Family

ID=10616796

Family Applications (2)

Application Number Title Priority Date Filing Date
GB878710521A Pending GB8710521D0 (en) 1987-05-02 1987-05-02 Residual current circuit breaker
GB8810423A Expired - Lifetime GB2204199B (en) 1987-05-02 1988-05-03 Residual current circuit breaker

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB878710521A Pending GB8710521D0 (en) 1987-05-02 1987-05-02 Residual current circuit breaker

Country Status (1)

Country Link
GB (2) GB8710521D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8913633D0 (en) * 1989-06-14 1989-08-02 Electrolux Northern Electromagnetic actuator arrangement
JP2504586B2 (en) * 1989-10-31 1996-06-05 東芝マイクロエレクトロニクス株式会社 Electronic circuit device having off-ground protection circuit
JP2992449B2 (en) * 1994-11-15 1999-12-20 松下電工株式会社 Circuit breaker
GB2311177B (en) * 1996-03-13 2000-08-02 Crabtree Electrical Ind Ltd Residual current devices
DE19618279A1 (en) * 1996-05-07 1997-11-13 Kopp Heinrich Ag DI protection switch
US5949197A (en) * 1997-06-30 1999-09-07 Everbrite, Inc. Apparatus and method for dimming a gas discharge lamp
WO2008061321A1 (en) 2006-11-24 2008-05-29 Alinta Asset Management Pty Ltd Power supply monitoring system

Citations (3)

* 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
EP0154450A1 (en) * 1984-02-23 1985-09-11 Delta Electrical (Holdings) Limited Earth leakage protective circuit
GB2167618A (en) * 1984-11-22 1986-05-29 Indep Tv News Ltd Electric protective circuit

Patent Citations (3)

* 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
EP0154450A1 (en) * 1984-02-23 1985-09-11 Delta Electrical (Holdings) Limited Earth leakage protective circuit
GB2167618A (en) * 1984-11-22 1986-05-29 Indep Tv News Ltd Electric protective circuit

Also Published As

Publication number Publication date
GB8810423D0 (en) 1988-06-08
GB8710521D0 (en) 1987-06-03
GB2204199A (en) 1988-11-02

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020503