ES387284A1 - Un dispositivo protector de corriente alterna. - Google Patents

Un dispositivo protector de corriente alterna.

Info

Publication number
ES387284A1
ES387284A1 ES387284A ES387284A ES387284A1 ES 387284 A1 ES387284 A1 ES 387284A1 ES 387284 A ES387284 A ES 387284A ES 387284 A ES387284 A ES 387284A ES 387284 A1 ES387284 A1 ES 387284A1
Authority
ES
Spain
Prior art keywords
circuit
input
output
alternating current
protective device
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
ES387284A
Other languages
English (en)
Spanish (es)
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ES387284A1 publication Critical patent/ES387284A1/es
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
    • H02H3/44—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
    • H02H3/083—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 for three-phase systems

Landscapes

  • Control Of Multiple Motors (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
ES387284A 1970-01-27 1971-01-15 Un dispositivo protector de corriente alterna. Expired ES387284A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US624370A 1970-01-27 1970-01-27

Publications (1)

Publication Number Publication Date
ES387284A1 true ES387284A1 (es) 1973-05-01

Family

ID=21719977

Family Applications (1)

Application Number Title Priority Date Filing Date
ES387284A Expired ES387284A1 (es) 1970-01-27 1971-01-15 Un dispositivo protector de corriente alterna.

Country Status (4)

Country Link
CH (1) CH523612A (enExample)
DE (1) DE2103515A1 (enExample)
ES (1) ES387284A1 (enExample)
FR (1) FR2077354B1 (enExample)

Also Published As

Publication number Publication date
FR2077354B1 (enExample) 1975-06-06
DE2103515A1 (de) 1971-08-05
CH523612A (de) 1972-05-31
FR2077354A1 (enExample) 1971-10-22

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