GB1369658A - Systems for detecting thermal overloads in a rotary member - Google Patents

Systems for detecting thermal overloads in a rotary member

Info

Publication number
GB1369658A
GB1369658A GB5447371A GB5447371A GB1369658A GB 1369658 A GB1369658 A GB 1369658A GB 5447371 A GB5447371 A GB 5447371A GB 5447371 A GB5447371 A GB 5447371A GB 1369658 A GB1369658 A GB 1369658A
Authority
GB
United Kingdom
Prior art keywords
magnet
magnetic
motor
detector
rotor
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
GB5447371A
Other languages
English (en)
Inventor
Andre 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.)
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
Priority to FR7030589A priority Critical patent/FR2102756A5/fr
Priority to DE2156399A priority patent/DE2156399C3/de
Application filed by Unelec SA filed Critical Unelec SA
Priority to GB5447371A priority patent/GB1369658A/en
Priority to BE775711A priority patent/BE775711A/fr
Priority to JP47009539A priority patent/JPS4883301A/ja
Publication of GB1369658A publication Critical patent/GB1369658A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/36Measuring 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
    • G01K7/38Measuring 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00Thermometers specially adapted for specific purposes
    • G01K13/04Thermometers specially adapted for specific purposes for measuring temperature of moving solid bodies
    • G01K13/08Thermometers specially adapted for specific purposes for measuring temperature of moving solid bodies in rotary movement
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00Emergency 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
    • H02H7/08Emergency 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
    • H02H7/085Emergency 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
    • H02H7/0852Emergency 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/25Devices for sensing temperature, or actuated thereby

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Protection Of Generators And Motors (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
GB5447371A 1970-08-20 1971-11-23 Systems for detecting thermal overloads in a rotary member Expired GB1369658A (en)

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 (de) 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 (de) 1970-08-20 1972-01-27

Publications (1)

Publication Number Publication Date
GB1369658A true GB1369658A (en) 1974-10-09

Family

ID=43303379

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5447371A Expired GB1369658A (en) 1970-08-20 1971-11-23 Systems for detecting thermal overloads in a rotary member

Country Status (5)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0071350A2 (de) * 1981-07-28 1983-02-09 United Kingdom Atomic Energy Authority Temperaturdetektor
GB2261518A (en) * 1991-11-15 1993-05-19 Heidelberger Druckmasch Ag Apparatus for measuring at least one state variable of a brushless direct-current motor
GB2261517A (en) * 1991-11-15 1993-05-19 Heidelberger Druckmasch Ag Apparatus for measuring at least one state variable of a rotating body
EP1595489A1 (de) * 2004-05-12 2005-11-16 Askoll Holding S.r.l. Flüssigkeitsumwälzpumpe mit einem Synchronmotor, ausgestattet mit einer Einrichtung zum Heizen der Flüssigkeit, insbesondere für Waschmaschinen
US8256954B2 (en) 2008-04-09 2012-09-04 Agilent Technologies, Inc. Contactless device for measuring operating parameters of rotors of high-speed rotary machines

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0071350A2 (de) * 1981-07-28 1983-02-09 United Kingdom Atomic Energy Authority Temperaturdetektor
EP0071350A3 (en) * 1981-07-28 1985-01-09 United Kingdom Atomic Energy Authority Temperature threshold detectors
US4576781A (en) * 1981-07-28 1986-03-18 United Kingdom Atomic Energy Authority Temperature threshold detectors
GB2261518A (en) * 1991-11-15 1993-05-19 Heidelberger Druckmasch Ag Apparatus for measuring at least one state variable of a brushless direct-current motor
GB2261517A (en) * 1991-11-15 1993-05-19 Heidelberger Druckmasch Ag Apparatus for measuring at least one state variable of a rotating body
GB2261518B (en) * 1991-11-15 1995-03-01 Heidelberger Druckmasch Ag Apparatus for measuring at least one state variable of a brushless direct-current motor
US5418451A (en) * 1991-11-15 1995-05-23 Heidelberger Druckmaschinen Ag Apparatus for measuring at least one state variable of a brushless direct-current motor
EP1595489A1 (de) * 2004-05-12 2005-11-16 Askoll Holding S.r.l. Flüssigkeitsumwälzpumpe mit einem Synchronmotor, ausgestattet mit einer Einrichtung zum Heizen der Flüssigkeit, insbesondere für Waschmaschinen
US7607895B2 (en) 2004-05-12 2009-10-27 Askoll Holding S.R.L. Fluid circulation pump with synchronous motor, equipped with heating means of the fluid, in particular for washing machines
US8256954B2 (en) 2008-04-09 2012-09-04 Agilent Technologies, Inc. Contactless device for measuring operating parameters of rotors of high-speed rotary machines

Also Published As

Publication number Publication date
DE2156399A1 (de) 1973-05-17
JPS4883301A (de) 1973-11-07
DE2156399C3 (de) 1981-05-14
DE2156399B2 (de) 1980-10-02
FR2102756A5 (fr) 1972-04-07
BE775711A (fr) 1972-05-23

Similar Documents

Publication Publication Date Title
GB1419544A (en) Dc electric motors
US3742267A (en) Fan arrangement having automatic control capability
GB1456546A (en) Brushless dc motors
CA1197291A (en) Condition sensing arrangement for ac machines
US3530317A (en) Electronic pulse generator
ES279395A1 (es) Dispositivo protector de hilos para maquinas textiles
GB1369658A (en) Systems for detecting thermal overloads in a rotary member
GB1295608A (de)
GB1391411A (en) Rotary-field electrical machaines
GB1309851A (en) Rotor and stator electrical machine assemblies
US3188620A (en) Remote motor rotation indicator
GB1471981A (en) Brushless dc motor with protective device therefor
GB1475792A (en) Brushless direct current motor
GB1293096A (en) A method of, and apparatus for, winding flexible filamentary material onto a spindle
GB1330674A (en) Electrical motor
GB1353040A (en) Rotary device having a thermal overload detector
US2691126A (en) Braking system for electrical motors
GB1157274A (en) Brushless Direct-Current Motor
ES479806A1 (es) Dispositivo para transmitir un movimiento de rotacion.
GB1276837A (en) Electric motor speed control systems
GB976861A (en) Improvements in tachogenerators
GB1081168A (en) Improvements in and relating to electric motors
GB1313061A (en) Rotational device for detecting a predetermined angular position of a rotary member
GB1125051A (en) Arrangement for overload protection of three-phase a.c. motors
ES378124A1 (es) Perfeccionamientos en la construccion de maquinas electri- cas de velocidad regulable.

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee