FR1127831A - Circuit with protection relay - Google Patents

Circuit with protection relay

Info

Publication number
FR1127831A
FR1127831A FR1127831DA FR1127831A FR 1127831 A FR1127831 A FR 1127831A FR 1127831D A FR1127831D A FR 1127831DA FR 1127831 A FR1127831 A FR 1127831A
Authority
FR
France
Prior art keywords
circuit
protection relay
relay
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
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.)
Apra Precipitator Corp
Original Assignee
Apra Precipitator 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 Apra Precipitator Corp filed Critical Apra Precipitator Corp
Application granted granted Critical
Publication of FR1127831A publication Critical patent/FR1127831A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00Details of emergency protective circuit arrangements
    • H02H1/0007Details of emergency protective circuit arrangements concerning the detecting means
    • H02H1/0015Using arc detectors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03CMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C3/00Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
    • B03C3/34Constructional details or accessories or operation thereof
    • B03C3/66Applications of electricity supply techniques
    • B03C3/68Control systems therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/003Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electrostatic apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR1127831D 1954-07-22 1955-07-21 Circuit with protection relay Expired FR1127831A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1127831XA 1954-07-22 1954-07-22

Publications (1)

Publication Number Publication Date
FR1127831A true FR1127831A (en) 1956-12-26

Family

ID=22345822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1127831D Expired FR1127831A (en) 1954-07-22 1955-07-21 Circuit with protection relay

Country Status (1)

Country Link
FR (1) FR1127831A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2197258A1 (en) * 1972-08-28 1974-03-22 Anvar
FR2350761A1 (en) * 1976-05-07 1977-12-02 Berghaus Ionit Anstalt METHOD AND DEVICE FOR THE MONITORING OF LUMINESCENT DISCHARGES OF HIGH INTENSITY

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2197258A1 (en) * 1972-08-28 1974-03-22 Anvar
FR2350761A1 (en) * 1976-05-07 1977-12-02 Berghaus Ionit Anstalt METHOD AND DEVICE FOR THE MONITORING OF LUMINESCENT DISCHARGES OF HIGH INTENSITY

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