FR1570556A - - Google Patents

Info

Publication number
FR1570556A
FR1570556A FR1570556DA FR1570556A FR 1570556 A FR1570556 A FR 1570556A FR 1570556D A FR1570556D A FR 1570556DA FR 1570556 A FR1570556 A FR 1570556A
Authority
FR
France
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)
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 filed Critical
Application granted granted Critical
Publication of FR1570556A publication Critical patent/FR1570556A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H71/66—Power reset mechanisms
    • H01H71/68—Power reset mechanisms actuated by electromagnet
    • H01H71/685—Power reset mechanisms actuated by electromagnet in which the excitation of the electromagnet is interrupted by abnormal conditions
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
    • 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
    • H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
    • 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

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Relay Circuits (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR1570556D 1967-04-13 1968-03-20 Expired FR1570556A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1488667 1967-04-13
IT2449667 1967-12-29

Publications (1)

Publication Number Publication Date
FR1570556A true FR1570556A (ja) 1969-06-13

Family

ID=26326747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1570556D Expired FR1570556A (ja) 1967-04-13 1968-03-20

Country Status (3)

Country Link
DE (1) DE1763158C3 (ja)
FR (1) FR1570556A (ja)
GB (1) GB1212419A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2326029A1 (fr) * 1975-09-25 1977-04-22 Westinghouse Electric Corp Disjoncteur comportant un dispositif d'actionnement a une seule bobine et un mecanisme de declenchement a sous-tension perfectionne

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0955660A1 (de) * 1998-05-08 1999-11-10 Schurter AG Elektrischer Geräteschutzschalter mit Überstrom-und Unterspannungsfunktion und Überstromsensor dafür

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2326029A1 (fr) * 1975-09-25 1977-04-22 Westinghouse Electric Corp Disjoncteur comportant un dispositif d'actionnement a une seule bobine et un mecanisme de declenchement a sous-tension perfectionne

Also Published As

Publication number Publication date
DE1763158A1 (de) 1971-10-07
DE1763158C3 (de) 1979-08-30
GB1212419A (en) 1970-11-18
DE1763158B2 (de) 1979-01-04

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Legal Events

Date Code Title Description
ST Notification of lapse