FR2509922B3 - - Google Patents

Info

Publication number
FR2509922B3
FR2509922B3 FR8205227A FR8205227A FR2509922B3 FR 2509922 B3 FR2509922 B3 FR 2509922B3 FR 8205227 A FR8205227 A FR 8205227A FR 8205227 A FR8205227 A FR 8205227A FR 2509922 B3 FR2509922 B3 FR 2509922B3
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
FR8205227A
Other languages
French (fr)
Other versions
FR2509922A1 (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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2509922A1 publication Critical patent/FR2509922A1/fr
Application granted granted Critical
Publication of FR2509922B3 publication Critical patent/FR2509922B3/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency 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
    • H02H7/06—Emergency 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 dynamo-electric generators; for synchronous capacitors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/68—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using electric discharge to ionise a gas
    • G01N27/70—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using electric discharge to ionise a gas and measuring current or voltage
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
FR8205227A 1981-03-27 1982-03-26 Appareil et procede pour indiquer un surchauffage dans des materiels electriques, notamment des generateurs Granted FR2509922A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24812081A 1981-03-27 1981-03-27

Publications (2)

Publication Number Publication Date
FR2509922A1 FR2509922A1 (fr) 1983-01-21
FR2509922B3 true FR2509922B3 (oth) 1984-12-07

Family

ID=22937757

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8205227A Granted FR2509922A1 (fr) 1981-03-27 1982-03-26 Appareil et procede pour indiquer un surchauffage dans des materiels electriques, notamment des generateurs

Country Status (1)

Country Link
FR (1) FR2509922A1 (oth)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0646240T3 (da) * 1992-06-17 1999-11-15 Va Tech Elin Gmbh Fremgangsmåde og indretning til vurdering af termisk og dielektrisk påvirkning
FR3076961B1 (fr) * 2018-01-16 2019-11-29 Schneider Electric Industries Sas Procede de detection d'un dysfonctionnement electrique, dispositif pour la mise en oeuvre d'un tel procede et enceinte electrique equipee d'un tel dispositif

Also Published As

Publication number Publication date
FR2509922A1 (fr) 1983-01-21

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Legal Events

Date Code Title Description
ST Notification of lapse