FR1513534A - Improvements to sensitive polarized relays - Google Patents

Improvements to sensitive polarized relays

Info

Publication number
FR1513534A
FR1513534A FR90036A FR90036A FR1513534A FR 1513534 A FR1513534 A FR 1513534A FR 90036 A FR90036 A FR 90036A FR 90036 A FR90036 A FR 90036A FR 1513534 A FR1513534 A FR 1513534A
Authority
FR
France
Prior art keywords
polarized relays
sensitive polarized
sensitive
relays
polarized
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
FR90036A
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.)
Compagnie de Construction Electrique
Original Assignee
Compagnie de Construction Electrique
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 Compagnie de Construction Electrique filed Critical Compagnie de Construction Electrique
Priority to FR90036A priority Critical patent/FR1513534A/en
Application granted granted Critical
Publication of FR1513534A publication Critical patent/FR1513534A/en
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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR90036A 1967-01-05 1967-01-05 Improvements to sensitive polarized relays Expired FR1513534A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR90036A FR1513534A (en) 1967-01-05 1967-01-05 Improvements to sensitive polarized relays

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR90036A FR1513534A (en) 1967-01-05 1967-01-05 Improvements to sensitive polarized relays

Publications (1)

Publication Number Publication Date
FR1513534A true FR1513534A (en) 1968-02-16

Family

ID=8623409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR90036A Expired FR1513534A (en) 1967-01-05 1967-01-05 Improvements to sensitive polarized relays

Country Status (1)

Country Link
FR (1) FR1513534A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2942908A1 (en) * 2009-03-09 2010-09-10 Hager Electro Sas ELECTROMAGNETIC ACTUATOR WITH PERMANENT MAGNET

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2942908A1 (en) * 2009-03-09 2010-09-10 Hager Electro Sas ELECTROMAGNETIC ACTUATOR WITH PERMANENT MAGNET
WO2010103218A1 (en) * 2009-03-09 2010-09-16 Hager-Electro Sas Electromagnetic actuator with permanent magnet

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