GB2043348B - Fault-current circuit breaker - Google Patents

Fault-current circuit breaker

Info

Publication number: GB2043348B
Authority: GB; United Kingdom
Prior art keywords: fault; circuit breaker; current circuit; current; breaker
Prior art date: 1978-03-02
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

GB7908510A

Other versions

GB2043348A (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.)

Felten and Guilleaume Austria AG

Original Assignee

Felten and Guilleaume Austria AG

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.)

1978-03-02

Filing date

1979-03-10

Publication date

1983-05-11

Priority to AT148078A priority Critical patent/AT353884B/en

1978-03-02 Priority to AT148078A priority patent/ATA148078A/en

1979-03-06 Priority to FR7905770A priority patent/FR2451098A1/en

1979-03-07 Priority to CH220679A priority patent/CH643395A5/en

1979-03-10 Priority to GB7908510A priority patent/GB2043348B/en

1979-03-10 Application filed by Felten and Guilleaume Austria AG filed Critical Felten and Guilleaume Austria AG

1979-03-14 Priority to BE194022A priority patent/BE874841A/en

1979-03-22 Priority to NL7902243A priority patent/NL7902243A/en

1979-03-27 Priority to DE19792912028 priority patent/DE2912028A1/en

1980-10-01 Publication of GB2043348A publication Critical patent/GB2043348A/en

1983-05-11 Application granted granted Critical

1983-05-11 Publication of GB2043348B publication Critical patent/GB2043348B/en

Status Expired legal-status Critical Current

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
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/505—Latching devices between operating and release mechanism
- 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
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
- 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
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
- H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Breakers (AREA)

GB7908510A 1978-03-02 1979-03-10 Fault-current circuit breaker Expired GB2043348B (en)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
AT148078A AT353884B (en)	1978-03-02		FAULT CURRENT CIRCUIT BREAKER FOR PLUG-IN MOUNTING
AT148078A ATA148078A (en)	1978-03-02	1978-03-02	FAULT CURRENT CIRCUIT BREAKER FOR PLUG-IN MOUNTING
FR7905770A FR2451098A1 (en)	1978-03-02	1979-03-06	LEAKAGE CURRENT CIRCUIT BREAKER WITH PLUG-IN MOUNT
CH220679A CH643395A5 (en)	1978-03-02	1979-03-07	Residual current device
GB7908510A GB2043348B (en)	1978-03-02	1979-03-10	Fault-current circuit breaker
BE194022A BE874841A (en)	1978-03-02	1979-03-14	LEAKAGE CURRENT CIRCUIT BREAKER
NL7902243A NL7902243A (en)	1978-03-02	1979-03-22	ERROR POWER PROTECTION SWITCH.
DE19792912028 DE2912028A1 (en)	1978-03-02	1979-03-27	Fault current protection switch for plug-in assembly

Applications Claiming Priority (6)

Application Number	Priority Date	Filing Date	Title
AT148078A ATA148078A (en)	1978-03-02	1978-03-02	FAULT CURRENT CIRCUIT BREAKER FOR PLUG-IN MOUNTING
FR7905770A FR2451098A1 (en)	1978-03-02	1979-03-06	LEAKAGE CURRENT CIRCUIT BREAKER WITH PLUG-IN MOUNT
CH220679A CH643395A5 (en)	1978-03-02	1979-03-07	Residual current device
GB7908510A GB2043348B (en)	1978-03-02	1979-03-10	Fault-current circuit breaker
NL7902243A NL7902243A (en)	1978-03-02	1979-03-22	ERROR POWER PROTECTION SWITCH.
DE19792912028 DE2912028A1 (en)	1978-03-02	1979-03-27	Fault current protection switch for plug-in assembly

Publications (2)

Publication Number	Publication Date
GB2043348A GB2043348A (en)	1980-10-01
GB2043348B true GB2043348B (en)	1983-05-11

Family

ID=27542387

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7908510A Expired GB2043348B (en)	1978-03-02	1979-03-10	Fault-current circuit breaker

Country Status (7)

Country	Link
AT (2)	ATA148078A (en)
BE (1)	BE874841A (en)
CH (1)	CH643395A5 (en)
DE (1)	DE2912028A1 (en)
FR (1)	FR2451098A1 (en)
GB (1)	GB2043348B (en)
NL (1)	NL7902243A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2530073A1 (en) *	1982-07-12	1984-01-13	Merlin Gerin	BIPOLAR DIFFERENTIAL SWITCH
IT8723072A0 (en) *	1987-12-17	1987-12-17	Elettrocondutture	DETECTOR BLOCK FOR DIFFERENTIAL CURRENTS IN ELECTRICAL SYSTEMS, EQUIPPED WITH SAFETY MEANS TO AVOID COUPLING WITH ELECTRICAL SWITCHES SET FOR RATED CURRENTS NOT COMPATIBLE WITH THOSE OF THE BLOCK ITSELF.
FR2640423B1 (en) *	1988-12-14	1991-10-04	Merlin Gerin	CONTROL MECHANISM OF A MULTIPOLAR DIFFERENTIAL SWITCH WITH ROTATING SWITCHING BAR
FI121723B (en) *	2007-01-15	2011-03-15	Etherma Skandinavia Oy	Protection switch against fault current
CN111370273A (en) *	2020-04-27	2020-07-03	乐清市一锦电子有限公司	A bottom-in and top-out leakage circuit breaker

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE921878C (en) *	1952-11-01	1954-12-30	Siemens Ag	Small self-switch in socket form
DE1123751B (en) *	1960-04-09	1962-02-15	Schutzapp Ges Paris & Co M B H	Circuit breakers, in particular circuit breakers
DE1588755B2 (en) *	1967-08-23	1971-11-25	Siemens AG, 1000 Berlin u. 8000 München	ELECTRIC SELF SWITCH
AT317347B (en) *	1972-04-26	1974-08-26	Felten & Guilleaume Ag Oester	Residual current circuit breaker with mechanical locking of the test device
AT339991B (en) *	1974-02-08	1977-11-25	Schrack Elektrizitaets Ag E	FAULT CURRENT OR FAULT VOLTAGE CIRCUIT BREAKER OR DGL.
DE2440048C3 (en) *	1974-08-21	1979-09-06	Condor-Werk Gebr. Frede Kg, Elektro- Und Maschinenfabrik, 4415 Westkirchen	Residual current circuit breaker

0
- AT AT148078A patent/AT353884B/en active
1978
- 1978-03-02 AT AT148078A patent/ATA148078A/en not_active IP Right Cessation
1979
- 1979-03-06 FR FR7905770A patent/FR2451098A1/en active Granted
- 1979-03-07 CH CH220679A patent/CH643395A5/en not_active IP Right Cessation
- 1979-03-10 GB GB7908510A patent/GB2043348B/en not_active Expired
- 1979-03-14 BE BE194022A patent/BE874841A/en not_active IP Right Cessation
- 1979-03-22 NL NL7902243A patent/NL7902243A/en not_active Application Discontinuation
- 1979-03-27 DE DE19792912028 patent/DE2912028A1/en not_active Ceased

Also Published As

Publication number	Publication date
FR2451098A1 (en)	1980-10-03
GB2043348A (en)	1980-10-01
NL7902243A (en)	1980-09-24
ATA148078A (en)	1979-05-15
DE2912028A1 (en)	1980-10-09
CH643395A5 (en)	1984-05-30
FR2451098B1 (en)	1981-10-30
AT353884B (en)	1979-12-10
BE874841A (en)	1979-07-02

Publication	Publication Date	Title
JPS5553840A (en)	1980-04-19	Circuit breaker
JPS5581427A (en)	1980-06-19	Circuit breaker
JPS5591511A (en)	1980-07-11	Circuit breaker
JPS5553839A (en)	1980-04-19	Circuit breaker
JPS54113080A (en)	1979-09-04	Circuit breaker
GB2021866B (en)	1982-09-02	Multipole circuit breakers
GB2030365B (en)	1983-04-27	Circuit breaker
JPS5524374A (en)	1980-02-21	Circuit breaker
GB2043348B (en)	1983-05-11	Fault-current circuit breaker
JPS54127585A (en)	1979-10-03	Circuit breaker
JPS5532302A (en)	1980-03-07	Circuit breaker
JPS5583121A (en)	1980-06-23	Circuit breaker
JPS54124270A (en)	1979-09-27	Circuit breaker
JPS5524373A (en)	1980-02-21	Circuit breaker
DE2963364D1 (en)	1982-09-09	Thermal-magnetic circuit breaker
GB2030005B (en)	1983-03-23	Circuit breaker
JPS5510736A (en)	1980-01-25	Circuit breaker
JPS5524354A (en)	1980-02-21	Circuit breaker
JPS54111680A (en)	1979-09-01	Circuit breaker
JPS5493469A (en)	1979-07-24	Circuit breaker
JPS5499983A (en)	1979-08-07	Circuit breaker
JPS54155478A (en)	1979-12-07	Circuit breaker
JPS54124269A (en)	1979-09-27	Circuit breaker
JPS5560238A (en)	1980-05-07	Circuit breaker
JPS54134374A (en)	1979-10-18	Multiipole circuit breaker

Legal Events

Date	Code	Title	Description
1997-10-29	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19970310