CH535504A - Electrical protective switchgear for fault current, overcurrent and short circuit protection - Google Patents

Electrical protective switchgear for fault current, overcurrent and short circuit protection

Info

Publication number: CH535504A
Authority: CH; Switzerland
Prior art keywords: overcurrent; short circuit; fault current; circuit protection; electrical protective
Prior art date: 1971-03-29

Application number

CH401172A

Other languages

German (de)

Inventor

Goehle Rolf

Velten Walter

Knirsch Guenther

Original Assignee

Bbc Brown Boveri & Cie

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.)

1971-03-29

Filing date

1972-03-17

Publication date

1973-03-31

1972-03-17 Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie

1973-03-31 Publication of CH535504A publication Critical patent/CH535504A/en

Classifications

- 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
- H01H71/62—Manual reset mechanisms which may be also used for manual release with means for preventing resetting while abnormal condition persists, e.g. loose handle arrangement
- 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
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages

CH401172A 1971-03-29 1972-03-17 Electrical protective switchgear for fault current, overcurrent and short circuit protection CH535504A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19712115034 DE2115034B2 (en)	1971-03-29	1971-03-29	CIRCUIT BREAKER WITH OVERCURRENT, SHORT CIRCUIT AND FAULT CURRENT PROTECTION

Publications (1)

Publication Number	Publication Date
CH535504A true CH535504A (en)	1973-03-31

Family

ID=5803042

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH401172A CH535504A (en)	1971-03-29	1972-03-17	Electrical protective switchgear for fault current, overcurrent and short circuit protection

Country Status (16)

Country	Link
US (1)	US3789334A (en)
AR (1)	AR193518A1 (en)
AT (1)	AT314021B (en)
BE (1)	BE781285A (en)
BG (1)	BG24963A3 (en)
BR (1)	BR7201778D0 (en)
CH (1)	CH535504A (en)
CS (1)	CS180579B2 (en)
DE (1)	DE2115034B2 (en)
DK (1)	DK137416C (en)
FR (1)	FR2132129B1 (en)
GB (1)	GB1390987A (en)
HU (1)	HU163086B (en)
IT (1)	IT952394B (en)
PL (1)	PL83340B1 (en)
RO (1)	RO60757A7 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2241868B1 (en) *	1973-08-20	1976-06-18	Merlin Gerin
NL7614248A (en) *	1976-12-22	1978-06-26	Nl Weber Mij	SCHEME FOR PROTECTION OF AN ELECTRICAL INSTALLATION IN A BUILDING.
DE3107687C2 (en) *	1981-02-28	1985-05-09	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Mechanism for a residual current release combined with a miniature circuit breaker
FR2561819B1 (en) *	1984-03-26	1987-10-30	Telemecanique Electrique	ADDITIVE BLOCK COUPLABLE TO A CIRCUIT BREAKER
DE3619675A1 (en) *	1986-06-11	1987-12-17	Bbc Brown Boveri & Cie	SELF-SWITCH BLOCK
FR2615323B1 (en) *	1987-05-11	1989-06-30	Merlin Gerin	MODULAR CIRCUIT BREAKER WITH AUXILIARY TRIGGER BLOCK ASSOCIATED WITH A MULTIPOLAR CIRCUIT BREAKER
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.
DE4413418A1 (en) *	1994-04-18	1995-10-19	Abb Patent Gmbh	Safety switch with line protection stage and fault current unit
DE102007063636A1 (en) *	2007-03-01	2009-07-30	Siemens Aktiengesellschaft	Residual current circuit breaker, differential circuit breaker and combination device of circuit breaker and residual current circuit breaker or residual current device
DE102007046356B4 (en) *	2007-09-27	2009-12-10	Siemens Ag	Switching mechanism of a residual current device, residual current device and system with a residual current device and a circuit breaker
DE102008016575B4 (en) *	2008-04-01	2013-02-21	Abb Ag	Full circuit breaker and motor-controlled circuit breaker

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3152287A (en) *	1958-10-20	1964-10-06	Ite Circuit Breaker Ltd	Adaptation of multipole circuit breaker for double current rating
US3256407A (en) *	1963-10-28	1966-06-14	Gen Electric	Circuit breaker and accessory device combination
US3436695A (en) *	1965-02-15	1969-04-01	Square D Co	Electric circuit breaker with shunt trip coil
CH415809A (en) *	1966-01-13	1966-06-30	Gardy Particip App	Overcurrent and differential action circuit breaker
US3636482A (en) *	1970-05-25	1972-01-18	Federal Pacific Electric Co	Modular circuit breakers and panelboards with ground-fault protection

1971
- 1971-03-29 DE DE19712115034 patent/DE2115034B2/en not_active Ceased
1972
- 1972-02-10 US US00225226A patent/US3789334A/en not_active Expired - Lifetime
- 1972-03-17 CH CH401172A patent/CH535504A/en not_active IP Right Cessation
- 1972-03-25 PL PL1972154324A patent/PL83340B1/pl unknown
- 1972-03-27 BE BE781285A patent/BE781285A/en not_active IP Right Cessation
- 1972-03-27 BR BR721778A patent/BR7201778D0/en unknown
- 1972-03-27 BG BG020067A patent/BG24963A3/en unknown
- 1972-03-27 AT AT264972A patent/AT314021B/en not_active IP Right Cessation
- 1972-03-27 IT IT49264/72A patent/IT952394B/en active
- 1972-03-27 DK DK147972A patent/DK137416C/en active
- 1972-03-28 RO RO70300A patent/RO60757A7/ro unknown
- 1972-03-28 FR FR7210838A patent/FR2132129B1/fr not_active Expired
- 1972-03-28 GB GB1452972A patent/GB1390987A/en not_active Expired
- 1972-03-28 AR AR241200A patent/AR193518A1/en active
- 1972-03-29 CS CS7200002113A patent/CS180579B2/en unknown
- 1972-03-29 HU HUBO1360A patent/HU163086B/hu unknown

Also Published As

Publication number	Publication date
CS180579B2 (en)	1978-01-31
AT314021B (en)	1974-03-11
BE781285A (en)	1972-07-17
RO60757A7 (en)	1976-09-15
PL83340B1 (en)	1975-12-31
US3789334A (en)	1974-01-29
DE2115034A1 (en)	1972-10-05
DK137416C (en)	1978-07-31
AR193518A1 (en)	1973-04-30
BR7201778D0 (en)	1973-06-28
FR2132129B1 (en)	1977-07-22
BG24963A3 (en)	1978-06-15
DK137416B (en)	1978-02-27
FR2132129A1 (en)	1972-11-17
HU163086B (en)	1973-06-28
IT952394B (en)	1973-07-20
GB1390987A (en)	1975-04-16
DE2115034B2 (en)	1977-07-21

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Legal Events

Date	Code	Title	Description
1983-11-30	PL	Patent ceased