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FR2581265B1 - THERMAL IMAGE TRIGGER - Google Patents

THERMAL IMAGE TRIGGER

Info

Publication number
FR2581265B1
FR2581265B1 FR8506970A FR8506970A FR2581265B1 FR 2581265 B1 FR2581265 B1 FR 2581265B1 FR 8506970 A FR8506970 A FR 8506970A FR 8506970 A FR8506970 A FR 8506970A FR 2581265 B1 FR2581265 B1 FR 2581265B1
Authority
FR
France
Prior art keywords
thermal image
image trigger
trigger
thermal
image
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 - Fee Related
Application number
FR8506970A
Other languages
French (fr)
Other versions
FR2581265A1 (en
Inventor
Vallot Et Marc Paupert Jacques
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin SA
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 Merlin Gerin SA filed Critical Merlin Gerin SA
Priority to FR8506970A priority Critical patent/FR2581265B1/en
Publication of FR2581265A1 publication Critical patent/FR2581265A1/en
Application granted granted Critical
Publication of FR2581265B1 publication Critical patent/FR2581265B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H02H5/042—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 using temperature dependent resistors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
FR8506970A 1985-04-29 1985-04-29 THERMAL IMAGE TRIGGER Expired - Fee Related FR2581265B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8506970A FR2581265B1 (en) 1985-04-29 1985-04-29 THERMAL IMAGE TRIGGER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8506970A FR2581265B1 (en) 1985-04-29 1985-04-29 THERMAL IMAGE TRIGGER

Publications (2)

Publication Number Publication Date
FR2581265A1 FR2581265A1 (en) 1986-10-31
FR2581265B1 true FR2581265B1 (en) 1994-03-04

Family

ID=9319062

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8506970A Expired - Fee Related FR2581265B1 (en) 1985-04-29 1985-04-29 THERMAL IMAGE TRIGGER

Country Status (1)

Country Link
FR (1) FR2581265B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2802019B1 (en) * 1999-12-06 2002-01-18 Schneider Electric Ind Sa THERMAL PROTECTION RELAY

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2252682A1 (en) * 1973-11-22 1975-06-20 Simplex Appareils Electronic circuit-breaker for transformer - thermocouple and resistor detect large and small overloads
US4209818A (en) * 1978-03-15 1980-06-24 Square D Company Circuit breaker having an electronic fault sensing and trip initiating unit
FR2439405A1 (en) * 1978-10-20 1980-05-16 Gardy Sa Three=phase transformer overload indicator - has current transformers and thermistors in each power line and uses heat produced to operate warning circuit
US4377837A (en) * 1980-04-15 1983-03-22 Westinghouse Electric Corp. Circuit interrupter with overtemperature trip device
FR2554271B1 (en) * 1983-11-02 1987-06-05 Merlin Gerin THERMAL IMAGE OF AN ELECTRICAL TRANSFORMER

Also Published As

Publication number Publication date
FR2581265A1 (en) 1986-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse