DE2537950A1 - Ueberhitzungsschutzvorrichtung fuer den rotor einer elektrischen maschine - Google Patents

Ueberhitzungsschutzvorrichtung fuer den rotor einer elektrischen maschine

Info

Publication number
DE2537950A1
DE2537950A1 DE19752537950 DE2537950A DE2537950A1 DE 2537950 A1 DE2537950 A1 DE 2537950A1 DE 19752537950 DE19752537950 DE 19752537950 DE 2537950 A DE2537950 A DE 2537950A DE 2537950 A1 DE2537950 A1 DE 2537950A1
Authority
DE
Germany
Prior art keywords
rotor
temperature
stator
machine
sensitive
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.)
Withdrawn
Application number
DE19752537950
Other languages
German (de)
English (en)
Inventor
Robert Dorn
Gerard Girardclos
Paul Koechlin
Alain Royer
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.)
Alstom SA
Original Assignee
Unelec 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 Unelec SA filed Critical Unelec SA
Publication of DE2537950A1 publication Critical patent/DE2537950A1/de
Withdrawn legal-status Critical Current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
    • H02H7/08—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
    • H02H7/085—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 excessive load
    • H02H7/0852—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 excessive load directly responsive to abnormal temperature by using a temperature sensor
DE19752537950 1974-09-02 1975-08-26 Ueberhitzungsschutzvorrichtung fuer den rotor einer elektrischen maschine Withdrawn DE2537950A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7429833A FR2283570A1 (fr) 1974-09-02 1974-09-02 Dispositif de protection thermique

Publications (1)

Publication Number Publication Date
DE2537950A1 true DE2537950A1 (de) 1976-03-11

Family

ID=9142739

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752537950 Withdrawn DE2537950A1 (de) 1974-09-02 1975-08-26 Ueberhitzungsschutzvorrichtung fuer den rotor einer elektrischen maschine

Country Status (7)

Country Link
BE (1) BE832419A (nl)
BR (1) BR7505580A (nl)
CH (1) CH600642A5 (nl)
DE (1) DE2537950A1 (nl)
FR (1) FR2283570A1 (nl)
GB (1) GB1522836A (nl)
IT (1) IT1042217B (nl)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019012A1 (de) * 1979-05-18 1980-11-26 Philips Kommunikations Industrie AG Schutzvorrichtung mit zwei Temperaturüberwachungskreisen für elektrische Maschinen

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4405558A (en) * 1980-10-15 1983-09-20 Westinghouse Electric Corp. Nuclear reactor shutdown system
JPS61185231U (nl) * 1985-05-04 1986-11-19
US5003208A (en) * 1988-08-31 1991-03-26 Mabuchi Motor Co. Ltd. Miniature motor having positive-coefficient thermistor
CN113364221B (zh) * 2021-06-23 2022-07-26 珠海格力电器股份有限公司 一种电机转子温度检测系统及包括其的电机

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2044917A5 (nl) * 1969-02-28 1971-02-26 Pretnar Jozef
JPS4731241Y1 (nl) * 1969-12-16 1972-09-19
FR2096641B2 (nl) * 1970-03-10 1973-10-19 Comp Generale Electricite
US3651379A (en) * 1970-10-30 1972-03-21 Motorola Inc Temperature responsive circuit for protecting an electron device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019012A1 (de) * 1979-05-18 1980-11-26 Philips Kommunikations Industrie AG Schutzvorrichtung mit zwei Temperaturüberwachungskreisen für elektrische Maschinen

Also Published As

Publication number Publication date
CH600642A5 (nl) 1978-06-30
BE832419A (fr) 1976-02-16
GB1522836A (en) 1978-08-31
FR2283570A1 (fr) 1976-03-26
FR2283570B1 (nl) 1979-06-01
BR7505580A (pt) 1976-08-03
IT1042217B (it) 1980-01-30

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Legal Events

Date Code Title Description
OGA New person/name/address of the applicant
8130 Withdrawal