FR2250194A1 - - Google Patents

Info

Publication number
FR2250194A1
FR2250194A1 FR7436857A FR7436857A FR2250194A1 FR 2250194 A1 FR2250194 A1 FR 2250194A1 FR 7436857 A FR7436857 A FR 7436857A FR 7436857 A FR7436857 A FR 7436857A FR 2250194 A1 FR2250194 A1 FR 2250194A1
Authority
FR
France
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.)
Granted
Application number
FR7436857A
Other languages
French (fr)
Other versions
FR2250194B1 (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 & Guilleaume Schaltanl
Original Assignee
Felten & Guilleaume Schaltanl
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 Felten & Guilleaume Schaltanl filed Critical Felten & Guilleaume Schaltanl
Publication of FR2250194A1 publication Critical patent/FR2250194A1/fr
Application granted granted Critical
Publication of FR2250194B1 publication Critical patent/FR2250194B1/fr
Expired legal-status Critical Current

Links

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
    • H01H83/02—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
    • 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 unbalance 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 unbalance of two or more currents or voltages, e.g. for differential protection with differential transformer
FR7436857A 1973-11-06 1974-11-06 Expired FR2250194B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732355306 DE2355306C2 (en) 1973-11-06 1973-11-06 Residual current circuit breaker

Publications (2)

Publication Number Publication Date
FR2250194A1 true FR2250194A1 (en) 1975-05-30
FR2250194B1 FR2250194B1 (en) 1979-05-04

Family

ID=5897283

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7436857A Expired FR2250194B1 (en) 1973-11-06 1974-11-06

Country Status (9)

Country Link
AT (1) AT329663B (en)
BE (1) BE816233A (en)
CH (1) CH567332A5 (en)
DE (1) DE2355306C2 (en)
DK (1) DK132480C (en)
ES (1) ES428010A1 (en)
FR (1) FR2250194B1 (en)
GB (1) GB1472422A (en)
IT (1) IT1015562B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2915091C2 (en) * 1979-04-12 1981-07-30 Siemens AG, 1000 Berlin und 8000 München Residual current circuit breaker
DE3508110A1 (en) * 1985-03-07 1986-09-11 Felten & Guilleaume Energietechnik GmbH, 5000 Köln SWITCH LOCK WITH QUICK START
GB8519740D0 (en) * 1985-08-06 1985-09-11 Ashley Accessories Ltd Mains electrical accessories
DE4011336A1 (en) * 1990-04-07 1991-10-10 Felten & Guilleaume Energie Fault current circuit breaker in modular design
JPH0421046U (en) * 1990-06-12 1992-02-21
DE4428219C2 (en) * 1994-08-10 2003-11-13 Felten & Guilleaume Ag Cover for summation current transformers

Also Published As

Publication number Publication date
ES428010A1 (en) 1976-07-16
DK132480C (en) 1976-05-17
DK132480B (en) 1975-12-08
IT1015562B (en) 1977-05-20
ATA504074A (en) 1975-08-15
DE2355306C2 (en) 1974-12-05
BE816233A (en) 1974-09-30
DE2355306B1 (en) 1974-05-09
DK576074A (en) 1975-06-30
CH567332A5 (en) 1975-09-30
GB1472422A (en) 1977-05-04
AT329663B (en) 1976-05-25
FR2250194B1 (en) 1979-05-04

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Legal Events

Date Code Title Description
CA Change of address
CD Change of name or company name
ST Notification of lapse