GB2181599B - Residual current circuit breaker - Google Patents

Residual current circuit breaker

Info

Publication number: GB2181599B
Authority: GB; United Kingdom
Prior art keywords: circuit breaker; current circuit; residual current; residual; breaker
Prior art date: 1985-10-07
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

Application number

GB8624002A

Other versions

GB2181599A (en

GB8624002D0 (en

Inventor

Douglas John Akehurst

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.)

Duraplug Electricals Ltd

Original Assignee

Duraplug Electricals 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.)

1985-10-07

Filing date

1986-10-07

Publication date

1989-09-13

1986-10-07 Application filed by Duraplug Electricals Ltd filed Critical Duraplug Electricals Ltd

1986-11-12 Publication of GB8624002D0 publication Critical patent/GB8624002D0/en

1987-04-23 Publication of GB2181599A publication Critical patent/GB2181599A/en

1989-09-13 Application granted granted Critical

1989-09-13 Publication of GB2181599B publication Critical patent/GB2181599B/en

Status Expired legal-status Critical Current

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
- 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
- H02H3/02—Details
- H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
- H01H9/548—Electromechanical and static switch connected in series

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Breakers (AREA)
Emergency Protection Circuit Devices (AREA)

GB8624002A 1985-10-07 1986-10-07 Residual current circuit breaker Expired GB2181599B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB858524705A GB8524705D0 (en)	1985-10-07	1985-10-07	Residual current circuit breaker

Publications (3)

Publication Number	Publication Date
GB8624002D0 GB8624002D0 (en)	1986-11-12
GB2181599A GB2181599A (en)	1987-04-23
GB2181599B true GB2181599B (en)	1989-09-13

Family

ID=10586311

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB858524705A Pending GB8524705D0 (en)	1985-10-07	1985-10-07	Residual current circuit breaker
GB8624002A Expired GB2181599B (en)	1985-10-07	1986-10-07	Residual current circuit breaker

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB858524705A Pending GB8524705D0 (en)	1985-10-07	1985-10-07	Residual current circuit breaker

Country Status (6)

Country	Link
DE (1)	DE3633787C2 (en)
ES (1)	ES2002795A6 (en)
FR (1)	FR2588415B1 (en)
GB (2)	GB8524705D0 (en)
IT (1)	IT1197365B (en)
NL (1)	NL8602442A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2182812B (en) *	1985-10-15	1989-09-27	Mk Electric Ltd	Current supply apparatus
FR2608853B1 (en) *	1986-12-19	1992-10-16	Sames Sa	METHOD FOR MONITORING AND PROTECTING AGAINST ELECTRIC ARCS IN A HIGH VOLTAGE GENERATOR DEVICE AND DEVICE CARRYING OUT SAID METHOD
GB8712461D0 (en) *	1987-05-27	1987-07-01	Robin Electronics Ltd	Circuit testing
DE3888243D1 (en) *	1987-06-19	1994-04-14	Festo Kg	Circuit arrangement for protection against fault currents.
FR2618270B1 (en) *	1987-07-17	1993-05-14	Telemecanique Electrique	CIRCUIT AND APPARATUS FOR THE PROTECTED SUPPLY OF A LOAD USING STATIC AND ELECTROMECHANICAL SWITCHES.
GB9109477D0 (en) *	1991-05-02	1991-06-26	Mk Electric Ltd	Electrical protection devices
DE4230544A1 (en)	1992-09-09	1994-03-10	Siemens Ag	Thyristor headset with overcurrent release
DE10003064C2 (en)	2000-01-25	2002-06-27	Wacker Werke Kg	Tool with an electrical consumer and a protective device
EP1207622B1 (en) *	2000-11-21	2013-02-27	Omron Corporation	Semiconductor relay system
BR112013006956B1 (en) *	2010-09-24	2020-04-22	Siemens Ag	undersea power switching device and methods of operation thereof
WO2016110661A1 (en) *	2015-01-08	2016-07-14	Sondex Wireline Limited	Sensitive dc current imbalance detector and calibration method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1022964A (en) *	1962-11-29	1966-03-16	Standard Telephones Cables Ltd	Circuit breakers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3312862A (en) *	1964-10-12	1967-04-04	Dow Corning	Semiconductor leakage detector and control circuit
US3621334A (en) *	1970-01-21	1971-11-16	Hubbell Inc Harvey	Ground fault sensing circuit
US3723815A (en) *	1970-12-28	1973-03-27	Stanley Works	Electronic circuit protective device
US3641393A (en) *	1971-01-25	1972-02-08	Douglas A Florance	Automatic ground fault circuit interrupter
FR2525386A1 (en) *	1982-04-15	1983-10-21	Anectron	Controlled switch circuit for resistive and inductive loads - has parallel connected semiconductor switch and electromagnetic relay switching in sequence across load, and zero-crossing detector
GB8401699D0 (en) *	1984-01-23	1984-02-22	Duraplug Elect Ltd	Residual current circuit breakers

1985
- 1985-10-07 GB GB858524705A patent/GB8524705D0/en active Pending
1986
- 1986-09-26 NL NL8602442A patent/NL8602442A/en not_active Application Discontinuation
- 1986-10-03 ES ES8602385A patent/ES2002795A6/en not_active Expired
- 1986-10-03 DE DE3633787A patent/DE3633787C2/en not_active Expired - Fee Related
- 1986-10-07 FR FR8613950A patent/FR2588415B1/en not_active Expired - Fee Related
- 1986-10-07 GB GB8624002A patent/GB2181599B/en not_active Expired
- 1986-10-07 IT IT21927/86A patent/IT1197365B/en active

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1022964A (en) *	1962-11-29	1966-03-16	Standard Telephones Cables Ltd	Circuit breakers

Also Published As

Publication number	Publication date
GB8524705D0 (en)	1985-11-13
ES2002795A6 (en)	1988-10-01
FR2588415B1 (en)	1992-10-23
NL8602442A (en)	1987-05-04
IT1197365B (en)	1988-11-30
IT8621927A0 (en)	1986-10-07
DE3633787A1 (en)	1987-04-09
GB2181599A (en)	1987-04-23
GB8624002D0 (en)	1986-11-12
IT8621927A1 (en)	1988-04-07
FR2588415A1 (en)	1987-04-10
DE3633787C2 (en)	1996-07-25

Publication	Publication Date	Title
GB8607969D0 (en)	1986-05-08	Low voltage circuit breaker
GB8605343D0 (en)	1986-04-09	Circuit breaker
GB2204198B (en)	1991-04-24	Residual current circuit breakers
GB2172147B (en)	1989-11-01	Current limiting circuit breaker
GB2181599B (en)	1989-09-13	Residual current circuit breaker
EP0208292A3 (en)	1989-07-26	Circuit breaker
EP0207458A3 (en)	1989-05-31	Circuit breaker
GB8401699D0 (en)	1984-02-22	Residual current circuit breakers
GB2212679B (en)	1992-01-15	Over current circuit breaker
GB8601030D0 (en)	1986-02-19	Circuit breaker
DE3666306D1 (en)	1989-11-16	Circuit breaker
GB8601031D0 (en)	1986-02-19	Circuit breaker
GB2204199B (en)	1991-05-29	Residual current circuit breaker
GB8811201D0 (en)	1988-06-15	Residual current circuit breakers
GB8616230D0 (en)	1986-08-13	Circuit breaker
EP0206249A3 (en)	1988-01-20	Circuit breaker
GB2214734B (en)	1992-06-03	Residual current circuit breaker
GB8525288D0 (en)	1985-11-20	Short circuit current protection
GB2186445B (en)	1990-04-11	Residual current circuit breaker
GB8527263D0 (en)	1985-12-11	Residual current circuit breaker
GB8500139D0 (en)	1985-02-13	Electrical circuit interrupters
GB8506498D0 (en)	1985-04-17	Circuit breakers
GB8626486D0 (en)	1986-12-03	Residual current circuit breaker
GB8710400D0 (en)	1987-06-03	Residual current circuit breaker
GB8722867D0 (en)	1987-11-04	Residual current circuit breakers

Legal Events

Date	Code	Title	Description
1993-02-17	732E	Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
2000-05-31	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19991007