FR1293789A - Relais électriques de protection - Google Patents

Relais électriques de protection

Info

Publication number
FR1293789A
FR1293789A FR863864A FR863864A FR1293789A FR 1293789 A FR1293789 A FR 1293789A FR 863864 A FR863864 A FR 863864A FR 863864 A FR863864 A FR 863864A FR 1293789 A FR1293789 A FR 1293789A
Authority
FR
France
Prior art keywords
electrical protection
protection relays
relays
electrical
protection
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
FR863864A
Other languages
English (en)
Inventor
Eugeniusz Antoszewski
John William Frederic Sherriff
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.)
English Electric Co Ltd
Original Assignee
English Electric Co Ltd
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 English Electric Co Ltd filed Critical English Electric Co Ltd
Application granted granted Critical
Publication of FR1293789A publication Critical patent/FR1293789A/fr
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
    • H02H3/093—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
FR863864A 1960-06-09 1961-06-02 Relais électriques de protection Expired FR1293789A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2025660A GB981752A (en) 1960-06-09 1960-06-09 Improvements in or relating to electrical protective relays

Publications (1)

Publication Number Publication Date
FR1293789A true FR1293789A (fr) 1962-05-18

Family

ID=10142972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR863864A Expired FR1293789A (fr) 1960-06-09 1961-06-02 Relais électriques de protection

Country Status (5)

Country Link
US (1) US3160788A (fr)
JP (1) JPS3823140B1 (fr)
DE (1) DE1137795B (fr)
FR (1) FR1293789A (fr)
GB (1) GB981752A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3300685A (en) * 1963-01-04 1967-01-24 Ite Circuit Breaker Ltd Static overcurrent relay
US3333155A (en) * 1963-12-30 1967-07-25 Gen Electric Inverse overcurrent-time delay circuit protective device utilizing nonlinear resistance
GB1090901A (en) * 1964-02-13 1967-11-15 English Electric Co Ltd Protective relay apparatus
GB1102552A (en) * 1964-09-16 1968-02-07 English Electric Co Ltd Power supply circuit for electrical protective relays
US3299322A (en) * 1965-08-09 1967-01-17 Mechanical Products Inc Electronic circuit protector
DE1614530C2 (de) * 1967-05-23 1975-11-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur zeitabhängigen Steuerung von Relais
US4007401A (en) * 1974-09-09 1977-02-08 Westinghouse Electric Corporation Current sensitive circuit protection system
US3992649A (en) * 1975-02-10 1976-11-16 General Electric Company Current differential fault detection circuit
DE2704820A1 (de) * 1977-02-05 1978-08-17 Eller Vertriebs Ingbuero Ueberlastschutzschaltung fuer elektrische motoren
JPS53149647A (en) * 1978-05-13 1978-12-27 Omron Tateisi Electronics Co Overload relay

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2977510A (en) * 1956-09-17 1961-03-28 English Electric Co Ltd Protection of electrical power circuits

Also Published As

Publication number Publication date
JPS3823140B1 (fr) 1963-10-31
GB981752A (en) 1965-01-27
US3160788A (en) 1964-12-08
DE1137795B (de) 1962-10-11

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