BE874841A - LEAKAGE CURRENT CIRCUIT BREAKER - Google Patents

LEAKAGE CURRENT CIRCUIT BREAKER

Info

Publication number
BE874841A
BE874841A BE194022A BE194022A BE874841A BE 874841 A BE874841 A BE 874841A BE 194022 A BE194022 A BE 194022A BE 194022 A BE194022 A BE 194022A BE 874841 A BE874841 A BE 874841A
Authority
BE
Belgium
Prior art keywords
circuit breaker
leakage current
current circuit
leakage
breaker
Prior art date
Application number
BE194022A
Other languages
French (fr)
Original Assignee
Felten & Guilleaume Ag Oester
Biegelmeier Gottfried
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 Ag Oester, Biegelmeier Gottfried filed Critical Felten & Guilleaume Ag Oester
Publication of BE874841A publication Critical patent/BE874841A/en

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
    • H01H83/14—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)
BE194022A 1978-03-02 1979-03-14 LEAKAGE CURRENT CIRCUIT BREAKER BE874841A (en)

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 (1)

Publication Number Publication Date
BE874841A true BE874841A (en) 1979-07-02

Family

ID=27542387

Family Applications (1)

Application Number Title Priority Date Filing Date
BE194022A BE874841A (en) 1978-03-02 1979-03-14 LEAKAGE 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 (4)

* 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 Earth fault relay

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

Also Published As

Publication number Publication date
CH643395A5 (en) 1984-05-30
AT353884B (en) 1979-12-10
ATA148078A (en) 1979-05-15
GB2043348B (en) 1983-05-11
FR2451098A1 (en) 1980-10-03
NL7902243A (en) 1980-09-24
DE2912028A1 (en) 1980-10-09
FR2451098B1 (en) 1981-10-30
GB2043348A (en) 1980-10-01

Similar Documents

Publication Publication Date Title
BR7906637A (en) CURRENT LIMITING CIRCUIT BREAKER
PL214441A1 (en) ELECTRICAL SWITCH
IT1133777B (en) CIRCUIT BREAKER
BR7700079A (en) ELECTRIC CIRCUIT BREAKER
FR2326027A1 (en) CURRENT LIMITATION CIRCUIT BREAKER
LU78992A1 (en) FAULT CIRCUIT BREAKER
BE890026A (en) LEAKAGE CURRENT CIRCUIT BREAKER
ES506650A0 (en) SELF-BLOWING ELECTRIC CIRCUIT BREAKER
NL7903416A (en) CIRCUIT BREAKER.
FR2280188B1 (en) CURRENT CIRCUIT BREAKER
BR8005091A (en) MAGNETIC-ELECTRONIC CURRENT INSULATOR CIRCUIT
JPS54113079A (en) Low voltage circuit breaker
PL213481A1 (en) ELECTRICAL SWITCH
BE874841A (en) LEAKAGE CURRENT CIRCUIT BREAKER
FR2353127A1 (en) ELECTRIC CIRCUIT BREAKER
JPS54140180A (en) Low voltage circuit breaker
JPS5516399A (en) Low voltage circuit breaker
BE877057A (en) DC SENSITIVE LEAKAGE CURRENT CIRCUIT BREAKER
AT357219B (en) Fault current circuit breaker
FR2302583A1 (en) LEAKAGE CURRENT CIRCUIT BREAKER
LU79681A1 (en) FAULT CIRCUIT BREAKER
AT376835B (en) HIGH VOLTAGE CIRCUIT BREAKERS
AT377384B (en) HIGH VOLTAGE CIRCUIT BREAKERS
BR7908215A (en) CIRCUIT BREAKER
AT377122B (en) HIGH VOLTAGE CIRCUIT BREAKERS

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FELTEN & GUILLEAUME FABRIK ELEKTRISCHER APPARATE

Effective date: 19930331