ATE52642T1 - Steuerschaltung fuer leistungsschalter. - Google Patents

Steuerschaltung fuer leistungsschalter.

Info

Publication number
ATE52642T1
ATE52642T1 AT86307379T AT86307379T ATE52642T1 AT E52642 T1 ATE52642 T1 AT E52642T1 AT 86307379 T AT86307379 T AT 86307379T AT 86307379 T AT86307379 T AT 86307379T AT E52642 T1 ATE52642 T1 AT E52642T1
Authority
AT
Austria
Prior art keywords
current
circuit interrupter
instantaneous
circuit
overcurrent
Prior art date
Application number
AT86307379T
Other languages
English (en)
Inventor
Joseph W Ruta
Original Assignee
S & C Electric Co
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 S & C Electric Co filed Critical S & C Electric Co
Application granted granted Critical
Publication of ATE52642T1 publication Critical patent/ATE52642T1/de

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
    • H02H3/44—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 the rate of change of electrical quantities
    • 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
    • H02H3/093—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 with timing means

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Electronic Switches (AREA)
  • Cookers (AREA)
  • Looms (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
AT86307379T 1985-10-25 1986-09-25 Steuerschaltung fuer leistungsschalter. ATE52642T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79119585A 1985-10-25 1985-10-25
EP86307379A EP0225007B1 (de) 1985-10-25 1986-09-25 Steuerschaltung für Leistungsschalter

Publications (1)

Publication Number Publication Date
ATE52642T1 true ATE52642T1 (de) 1990-05-15

Family

ID=25152950

Family Applications (1)

Application Number Title Priority Date Filing Date
AT86307379T ATE52642T1 (de) 1985-10-25 1986-09-25 Steuerschaltung fuer leistungsschalter.

Country Status (4)

Country Link
EP (1) EP0225007B1 (de)
AT (1) ATE52642T1 (de)
CA (1) CA1277410C (de)
DE (1) DE3671137D1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1074132B (de) * 1960-01-28 Siemens Schuckertwerke Aktien gesellschaft Berlin und Erlangen Auslösest stern fur Wechselstromschaltgerate
DE1538416B2 (de) * 1966-12-08 1970-05-27 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Auslöseeinrichtung für Schnellschaltgeräte
US4297741A (en) * 1979-09-04 1981-10-27 General Electric Company Rate sensing instantaneous trip mode network
US4571658A (en) * 1983-06-22 1986-02-18 S&C Electric Company Control circuit for a circuit interrupter

Also Published As

Publication number Publication date
EP0225007B1 (de) 1990-05-09
DE3671137D1 (de) 1990-06-13
EP0225007A2 (de) 1987-06-10
EP0225007A3 (en) 1987-11-04
CA1277410C (en) 1990-12-04

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties