DE2156399C3 - Thermischer Überlastungsschutz für elektrische Maschinen - Google Patents

Thermischer Überlastungsschutz für elektrische Maschinen

Info

Publication number
DE2156399C3
DE2156399C3 DE2156399A DE2156399A DE2156399C3 DE 2156399 C3 DE2156399 C3 DE 2156399C3 DE 2156399 A DE2156399 A DE 2156399A DE 2156399 A DE2156399 A DE 2156399A DE 2156399 C3 DE2156399 C3 DE 2156399C3
Authority
DE
Germany
Prior art keywords
magnet
overload protection
thermal overload
magnetic
magnetic field
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
DE2156399A
Other languages
German (de)
English (en)
Other versions
DE2156399A1 (de
DE2156399B2 (de
Inventor
Andre Belfort Linsig
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.)
Alsthom-Unelec Sa Paris Fr
Original Assignee
Alsthom-Unelec Sa Paris Fr
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 to FR7030589A priority Critical patent/FR2102756A5/fr
Application filed by Alsthom-Unelec Sa Paris Fr filed Critical Alsthom-Unelec Sa Paris Fr
Priority to DE2156399A priority patent/DE2156399C3/de
Priority to GB5447371A priority patent/GB1369658A/en
Priority to BE775711A priority patent/BE775711A/fr
Priority to JP47009539A priority patent/JPS4883301A/ja
Publication of DE2156399A1 publication Critical patent/DE2156399A1/de
Publication of DE2156399B2 publication Critical patent/DE2156399B2/de
Application granted granted Critical
Publication of DE2156399C3 publication Critical patent/DE2156399C3/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/36—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using magnetic elements, e.g. magnets, coils
    • G01K7/38—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using magnetic elements, e.g. magnets, coils the variations of temperature influencing the magnetic permeability
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00—Thermometers specially adapted for specific purposes
    • G01K13/04—Thermometers specially adapted for specific purposes for measuring temperature of moving solid bodies
    • G01K13/08—Thermometers specially adapted for specific purposes for measuring temperature of moving solid bodies in rotary movement
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/25—Devices for sensing temperature, or actuated thereby

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Protection Of Generators And Motors (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
DE2156399A 1970-08-20 1971-11-12 Thermischer Überlastungsschutz für elektrische Maschinen Expired DE2156399C3 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR7030589A FR2102756A5 (fr) 1970-08-20 1970-08-20 Dispositif de detection des surcharges thermiques d'un organe en rotation.
DE2156399A DE2156399C3 (de) 1970-08-20 1971-11-12 Thermischer Überlastungsschutz für elektrische Maschinen
GB5447371A GB1369658A (en) 1970-08-20 1971-11-23 Systems for detecting thermal overloads in a rotary member
BE775711A BE775711A (fr) 1970-08-20 1971-11-23 Dispositif de detection des surcharges thermiques d'un organe en rotation.
JP47009539A JPS4883301A (enExample) 1970-08-20 1972-01-27

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
FR7030589A FR2102756A5 (fr) 1970-08-20 1970-08-20 Dispositif de detection des surcharges thermiques d'un organe en rotation.
DE2156399A DE2156399C3 (de) 1970-08-20 1971-11-12 Thermischer Überlastungsschutz für elektrische Maschinen
GB5447371A GB1369658A (en) 1970-08-20 1971-11-23 Systems for detecting thermal overloads in a rotary member
BE775711A BE775711A (fr) 1970-08-20 1971-11-23 Dispositif de detection des surcharges thermiques d'un organe en rotation.
JP47009539A JPS4883301A (enExample) 1970-08-20 1972-01-27

Publications (3)

Publication Number Publication Date
DE2156399A1 DE2156399A1 (de) 1973-05-17
DE2156399B2 DE2156399B2 (de) 1980-10-02
DE2156399C3 true DE2156399C3 (de) 1981-05-14

Family

ID=43303379

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2156399A Expired DE2156399C3 (de) 1970-08-20 1971-11-12 Thermischer Überlastungsschutz für elektrische Maschinen

Country Status (5)

Country Link
JP (1) JPS4883301A (enExample)
BE (1) BE775711A (enExample)
DE (1) DE2156399C3 (enExample)
FR (1) FR2102756A5 (enExample)
GB (1) GB1369658A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4576781A (en) * 1981-07-28 1986-03-18 United Kingdom Atomic Energy Authority Temperature threshold detectors
FR2683900A1 (fr) * 1991-11-15 1993-05-21 Heidelberger Druckmasch Ag Dispositif de detection d'au moins une variable d'etat d'un corps rotatif.
DE4137559A1 (de) * 1991-11-15 1993-05-19 Heidelberger Druckmasch Ag Einrichtung zur erfassung mindestens einer zustandsgroesse eines buerstenlosen gleichstrommotors
EP1595489B1 (en) * 2004-05-12 2007-07-11 Askoll Holding S.r.l. Fluid circulation pump with synchronous motor, equipped with heating means of the fluid, in particular for washing-machines
EP2108930A1 (en) 2008-04-09 2009-10-14 VARIAN S.p.A. Contact-less device for measuring operating parameters of rotors of high-speed rotary machines
DE102020100798A1 (de) 2020-01-15 2021-07-15 Noris Automation Gmbh Anordnung zur berührungslosen magnetischen Temperaturmessung an einem sich bewegenden oder zeitweise nicht bewegenden oder festen Maschinenbauteil, Verfahren zum Kalibrieren einer derartigen Anordnung und Verfahren zur Durchführung einer berührungslosen magnetischen Temperaturmessung an einem sich bewegenden, zeitweise nicht bewegenden oder festen Maschinenbauteil

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE959475C (de) * 1952-12-19 1957-03-07 Siemens Ag Thermischer Ausloeser, insbesondere fuer UEberstromschutz elektrischer Maschinen
CH466428A (de) * 1967-12-04 1968-12-15 Bbc Brown Boveri & Cie Schleifringlose Läufertemperatur-Messeinrichtung einer elektrischen Maschine

Also Published As

Publication number Publication date
DE2156399A1 (de) 1973-05-17
FR2102756A5 (fr) 1972-04-07
GB1369658A (en) 1974-10-09
JPS4883301A (enExample) 1973-11-07
BE775711A (fr) 1972-05-23
DE2156399B2 (de) 1980-10-02

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Legal Events

Date Code Title Description
OD Request for examination
OGA New person/name/address of the applicant
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee