FR1477145A - Perfectionnements aux circuits électriques sensibles aux intensités - Google Patents

Perfectionnements aux circuits électriques sensibles aux intensités

Info

Publication number
FR1477145A
FR1477145A FR58712A FR58712A FR1477145A FR 1477145 A FR1477145 A FR 1477145A FR 58712 A FR58712 A FR 58712A FR 58712 A FR58712 A FR 58712A FR 1477145 A FR1477145 A FR 1477145A
Authority
FR
France
Prior art keywords
current
electrical circuits
sensitive electrical
sensitive
circuits
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
FR58712A
Other languages
English (en)
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.)
A Reyrolle and Co Ltd
Original Assignee
A Reyrolle and 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
Priority claimed from GB17291/65A external-priority patent/GB1142783A/en
Application filed by A Reyrolle and Co Ltd filed Critical A Reyrolle and Co Ltd
Priority to FR58712A priority Critical patent/FR1477145A/fr
Application granted granted Critical
Publication of FR1477145A publication Critical patent/FR1477145A/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
    • 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
    • H01H71/2445—Electromagnetic mechanisms using a reed switch
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0038—Details of emergency protective circuit arrangements concerning the connection of the detecting means, e.g. for reducing their number
    • H02H1/0053—Means for storing the measured quantities during a predetermined time
    • 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
    • H02H3/02—Details
    • H02H3/06—Details with automatic reconnection
    • H02H3/066—Reconnection being a consequence of eliminating the fault which caused disconnection
    • 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
    • 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
    • H02H3/20—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 voltage
    • 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
    • H02H3/24—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 undervoltage or no-voltage

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
FR58712A 1965-04-23 1966-04-22 Perfectionnements aux circuits électriques sensibles aux intensités Expired FR1477145A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR58712A FR1477145A (fr) 1965-04-23 1966-04-22 Perfectionnements aux circuits électriques sensibles aux intensités

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB17291/65A GB1142783A (en) 1965-04-23 1965-04-23 Improvements relating to protective arrangements including electric level-responsive circuits
FR58712A FR1477145A (fr) 1965-04-23 1966-04-22 Perfectionnements aux circuits électriques sensibles aux intensités

Publications (1)

Publication Number Publication Date
FR1477145A true FR1477145A (fr) 1967-04-14

Family

ID=26170169

Family Applications (1)

Application Number Title Priority Date Filing Date
FR58712A Expired FR1477145A (fr) 1965-04-23 1966-04-22 Perfectionnements aux circuits électriques sensibles aux intensités

Country Status (1)

Country Link
FR (1) FR1477145A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379929A1 (fr) * 1977-02-05 1978-09-01 Eller Vertriebs Ingbuero Circuit de protection contre les surcharges pour moteurs electriques

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379929A1 (fr) * 1977-02-05 1978-09-01 Eller Vertriebs Ingbuero Circuit de protection contre les surcharges pour moteurs electriques

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