CH532855A - Residual current circuit breaker - Google Patents

Residual current circuit breaker

Info

Publication number: CH532855A
Authority: CH; Switzerland
Prior art keywords: circuit breaker; current circuit; residual current; residual; breaker
Prior art date: 1970-07-23

Application number

CH1033871A

Other languages

German (de)

Inventor

Roesch Helmut

Original Assignee

Siemens 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.)

1970-07-23

Filing date

1971-07-14

Publication date

1973-01-15

1970-07-23 Priority claimed from DE19702036497 external-priority patent/DE2036497C3/en

1971-07-14 Application filed by Siemens Ag filed Critical Siemens Ag

1973-01-15 Publication of CH532855A publication Critical patent/CH532855A/en

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
- H02H3/332—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 with means responsive to DC component in the fault current

Landscapes

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

CH1033871A 1970-07-23 1971-07-14 Residual current circuit breaker CH532855A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19702036497 DE2036497C3 (en)		1970-07-23	Residual current circuit breaker r

Publications (1)

Publication Number	Publication Date
CH532855A true CH532855A (en)	1973-01-15

Family

ID=5777593

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1033871A CH532855A (en)	1970-07-23	1971-07-14	Residual current circuit breaker

Country Status (7)

Country	Link
JP (1)	JPS561012B1 (en)
AT (1)	AT318052B (en)
BE (1)	BE770327A (en)
CH (1)	CH532855A (en)
DK (1)	DK134374C (en)
FR (1)	FR2099548B1 (en)
GB (1)	GB1359714A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS49101847A (en) *	1973-01-31	1974-09-26
DE2348881C3 (en) *	1973-09-28	1980-10-16	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Residual current circuit breaker
DE2429446A1 (en) *	1974-06-19	1976-01-02	Siemens Ag	ADDITIONAL PART FOR FAULT CURRENT CIRCUIT BREAKERS FOR NIGHTLY RETROFITTING
JPS54639U (en) *	1977-03-04	1979-01-05
FR2422276A1 (en) *	1978-04-07	1979-11-02	Saparel	EARTH FAULT CURRENT PROTECTION DEVICE
AT372549B (en) *	1980-04-16	1983-10-25	Felten & Guilleaume Ag Oester	Fault current protection switch without summation current transformer
FR2481851A1 (en) *	1980-04-30	1981-11-06	Merlin Gerin	DEVICE FOR DIFFERENTIAL PROTECTION SENSITIVE TO A UNIDIRECTIONAL CURRENT
DE3202320A1 (en) *	1982-01-26	1983-07-28	Siemens AG, 1000 Berlin und 8000 München	Fault current protection switch that responds to fault currents with direct current components
GB8512133D0 (en) *	1985-05-14	1985-06-19	Dorman Smith Switchgear Ltd	Residual current detector
DE19702371A1 (en) *	1997-01-23	1998-07-30	Siemens Ag	Residual current device
US8699190B2 (en)	2010-11-23	2014-04-15	Vacuumschmelze Gmbh & Co. Kg	Soft magnetic metal strip for electromechanical components

1971
- 1971-07-14 CH CH1033871A patent/CH532855A/en not_active IP Right Cessation
- 1971-07-20 AT AT629571A patent/AT318052B/en not_active IP Right Cessation
- 1971-07-22 FR FR7126911A patent/FR2099548B1/fr not_active Expired
- 1971-07-22 GB GB3453871A patent/GB1359714A/en not_active Expired
- 1971-07-22 BE BE770327A patent/BE770327A/en not_active IP Right Cessation
- 1971-07-22 DK DK360071A patent/DK134374C/en not_active IP Right Cessation
- 1971-07-23 JP JP5518371A patent/JPS561012B1/ja active Pending

Also Published As

Publication number	Publication date
GB1359714A (en)	1974-07-10
AT318052B (en)	1974-09-25
DE2036497A1 (en)	1972-02-03
DE2036497B2 (en)	1975-03-27
FR2099548B1 (en)	1976-04-30
JPS561012B1 (en)	1981-01-10
JPS473574A (en)	1972-02-22
DK134374C (en)	1977-03-21
FR2099548A1 (en)	1972-03-17
BE770327A (en)	1972-01-24
DK134374B (en)	1976-10-25

Publication	Publication Date	Title
CH534958A (en)	1973-03-15	Circuit breaker
BE761451A (en)	1971-07-12	ELECTRICAL SWITCH
AT315949B (en)	1974-06-25	Residual current circuit breaker
AT318052B (en)	1974-09-25	Residual current circuit breaker
DK122847B (en)	1972-04-17	Current limiting circuit breaker.
BE777472A (en)	1972-04-17	ELECTRIC CIRCUIT
DK136284C (en)	1978-02-20	ELECTRICAL SWITCH
CH523591A (en)	1972-05-31	Vacuum circuit breaker
AT307559B (en)	1973-05-25	Multipole residual current circuit breaker
BE776765A (en)	1972-06-16	CIRCUIT SWITCH
GB1345783A (en)	1974-02-06	Circuit breaker
AT310852B (en)	1973-10-25	Residual current circuit breaker
AT314645B (en)	1974-04-10	Release for residual current circuit breaker
CH518633A (en)	1972-01-31	Switchgear terminal
CH519779A (en)	1972-02-29	High voltage circuit breaker
AT306147B (en)	1973-03-26	Residual current circuit breaker
CH475661A (en)	1969-07-15	Residual current circuit breaker
AT307555B (en)	1973-05-25	Residual current circuit breaker
GB1349594A (en)	1974-04-03	Electrical circuit breaker
DK134373C (en)	1977-03-21	PROTECTION SWITCH NAME FROJECT CURRENT PROTECTION SWITCH
AT280388B (en)	1970-04-10	Residual current circuit breaker
GB1349593A (en)	1974-04-03	Electrical circuit breaker
CH515603A (en)	1971-11-15	Low-liquid circuit breaker
AT310849B (en)	1973-10-25	Circuit breaker
AR194210A1 (en)	1973-06-29	AN ELECTRICAL SWITCH

Legal Events

Date	Code	Title	Description
1977-02-15	TV	Partial renunciation
1991-03-28	PL	Patent ceased