FR1075988A - Installation automatic circuit breaker with differential relay - Google Patents

Installation automatic circuit breaker with differential relay

Info

Publication number
FR1075988A
FR1075988A FR1075988DA FR1075988A FR 1075988 A FR1075988 A FR 1075988A FR 1075988D A FR1075988D A FR 1075988DA FR 1075988 A FR1075988 A FR 1075988A
Authority
FR
France
Prior art keywords
circuit breaker
automatic circuit
differential relay
installation automatic
installation
Prior art date
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
Other languages
French (fr)
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.)
Landis and Gyr AG
Original Assignee
Landis and Gyr 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.)
Filing date
Publication date
Application filed by Landis and Gyr AG filed Critical Landis and Gyr AG
Application granted granted Critical
Publication of FR1075988A publication Critical patent/FR1075988A/en
Expired legal-status Critical Current

Links

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
    • H02H3/08—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 excess current
    • H02H3/10—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 excess current additionally responsive to some other abnormal electrical conditions
    • H02H3/105—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 excess current additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
FR1075988D 1952-05-15 1953-04-20 Installation automatic circuit breaker with differential relay Expired FR1075988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1075988X 1952-05-15

Publications (1)

Publication Number Publication Date
FR1075988A true FR1075988A (en) 1954-10-21

Family

ID=4556059

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1075988D Expired FR1075988A (en) 1952-05-15 1953-04-20 Installation automatic circuit breaker with differential relay

Country Status (1)

Country Link
FR (1) FR1075988A (en)

Similar Documents

Publication Publication Date Title
CH329940A (en) Automatic telephone installation
FR1077653A (en) Electromagnetic relay
FR1070186A (en) Installation automatic circuit breaker with differential relay
FR1071520A (en) Installation automatic circuit breaker with differential relay
FR1075988A (en) Installation automatic circuit breaker with differential relay
CH319078A (en) Automatic telecommunication installation
FR1091067A (en) Electromagnetic relay
FR1046582A (en) Automatic circuit breaker
CH330331A (en) Automatic telephone installation
FR1043655A (en) Automatic installation circuit breaker
FR1083565A (en) Electromagnetic relay with non-bouncing contacts
CH298281A (en) Installation circuit breaker with differential relay.
CH299079A (en) Current relay.
FR65013E (en) Automatic circuit breaker
FR1054503A (en) Automatic circuit breaker
BE438168A (en) Automatic installation switch
FR1074730A (en) Television relay installation
FR833337A (en) Automatic installation switch
CH315202A (en) Relay
FR1071141A (en) Switchgear for assembling switches
FR1054324A (en) Electromagnetic relay
FR63596E (en) Electromagnetic relay
FR1077937A (en) Electromagnetic relay
FR1059822A (en) Automatic loom
CH331381A (en) Automatic telephone installation