FR2715010B1 - Electronic thermal protection device. - Google Patents

Electronic thermal protection device.

Info

Publication number
FR2715010B1
FR2715010B1 FR9402698A FR9402698A FR2715010B1 FR 2715010 B1 FR2715010 B1 FR 2715010B1 FR 9402698 A FR9402698 A FR 9402698A FR 9402698 A FR9402698 A FR 9402698A FR 2715010 B1 FR2715010 B1 FR 2715010B1
Authority
FR
France
Prior art keywords
protection device
thermal protection
electronic thermal
electronic
thermal
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
FR9402698A
Other languages
French (fr)
Other versions
FR2715010A1 (en
Inventor
Antoine Stentz
Gilles Baurand
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.)
Telemecanique SA
Original Assignee
La Telemecanique Electrique 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
Priority claimed from FR9400240A external-priority patent/FR2715009B1/en
Application filed by La Telemecanique Electrique SA filed Critical La Telemecanique Electrique SA
Priority to FR9402698A priority Critical patent/FR2715010B1/en
Priority to DE69519954T priority patent/DE69519954T2/en
Priority to EP95400417A priority patent/EP0671798B1/en
Priority to ES95400417T priority patent/ES2154322T3/en
Priority to CA002143990A priority patent/CA2143990C/en
Priority to ZA951881A priority patent/ZA951881B/en
Priority to US08/399,599 priority patent/US5627714A/en
Publication of FR2715010A1 publication Critical patent/FR2715010A1/en
Publication of FR2715010B1 publication Critical patent/FR2715010B1/en
Application granted granted Critical
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
    • 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
    • H02H3/085—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 making use of a thermal sensor, e.g. thermistor, heated by the excess current
    • 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
    • H02H3/253—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 for multiphase applications, e.g. phase interruption
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/06—Arrangements for supplying operative power
    • H02H1/063—Arrangements for supplying operative power primary power being supplied by fault current
    • 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
    • H02H7/08—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 motors
    • H02H7/09—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 motors against over-voltage; against reduction of voltage; against phase interruption
FR9402698A 1994-01-10 1994-03-07 Electronic thermal protection device. Expired - Fee Related FR2715010B1 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9402698A FR2715010B1 (en) 1994-01-10 1994-03-07 Electronic thermal protection device.
DE69519954T DE69519954T2 (en) 1994-03-07 1995-02-27 Electronic device for thermal protection
EP95400417A EP0671798B1 (en) 1994-03-07 1995-02-27 Electronic thermal protection circuit
ES95400417T ES2154322T3 (en) 1994-03-07 1995-02-27 ELECTRONIC THERMAL PROTECTION DEVICE.
CA002143990A CA2143990C (en) 1994-03-07 1995-03-06 Heat protection electronic device
ZA951881A ZA951881B (en) 1994-03-07 1995-03-07 Electronic thermal protection device
US08/399,599 US5627714A (en) 1994-03-07 1995-03-07 Electronic thermal protection device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9400240A FR2715009B1 (en) 1994-01-10 1994-01-10 Electronic thermal protection device.
FR9402698A FR2715010B1 (en) 1994-01-10 1994-03-07 Electronic thermal protection device.

Publications (2)

Publication Number Publication Date
FR2715010A1 FR2715010A1 (en) 1995-07-13
FR2715010B1 true FR2715010B1 (en) 1996-06-21

Family

ID=26230894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9402698A Expired - Fee Related FR2715010B1 (en) 1994-01-10 1994-03-07 Electronic thermal protection device.

Country Status (1)

Country Link
FR (1) FR2715010B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2060483A1 (en) * 1970-12-09 1972-06-15 Bbc Brown Boveri & Cie Electric motor protection device
DE3320013A1 (en) * 1983-06-01 1984-12-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Device for monitoring a three-phase system without neutral conductor for failure of a phase
US4751653A (en) * 1986-08-25 1988-06-14 American Standard Inc. Fault detector for a three-phase alternating current supply
FR2641410B1 (en) * 1989-01-05 1993-12-31 Telemecanique Electrique ELECTRONIC THERMAL RELAY AND APPROPRIATE THERMAL ELEMENT
CA2034380A1 (en) * 1990-01-29 1991-07-30 John James Dougherty Protection circuit for multiple phase power system

Also Published As

Publication number Publication date
FR2715010A1 (en) 1995-07-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20131129