GB1353040A - Rotary device having a thermal overload detector - Google Patents

Rotary device having a thermal overload detector

Info

Publication number
GB1353040A
GB1353040A GB4592271A GB4592271A GB1353040A GB 1353040 A GB1353040 A GB 1353040A GB 4592271 A GB4592271 A GB 4592271A GB 4592271 A GB4592271 A GB 4592271A GB 1353040 A GB1353040 A GB 1353040A
Authority
GB
United Kingdom
Prior art keywords
magnetic
air gap
detector
motor
polepiece
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
GB4592271A
Other languages
English (en)
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 GB1353040A publication Critical patent/GB1353040A/en
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
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/34—Testing dynamo-electric machines
    • G01R31/343—Testing dynamo-electric machines in operation
    • 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)
  • Measuring Temperature Or Quantity Of Heat (AREA)
GB4592271A 1970-10-02 1971-10-01 Rotary device having a thermal overload detector Expired GB1353040A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7035745A FR2109135A5 (enrdf_load_stackoverflow) 1970-10-02 1970-10-02

Publications (1)

Publication Number Publication Date
GB1353040A true GB1353040A (en) 1974-05-15

Family

ID=9062217

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4592271A Expired GB1353040A (en) 1970-10-02 1971-10-01 Rotary device having a thermal overload detector

Country Status (8)

Country Link
JP (1) JPS5414513B1 (enrdf_load_stackoverflow)
BE (1) BE773219A (enrdf_load_stackoverflow)
DE (1) DE2148999C2 (enrdf_load_stackoverflow)
FR (1) FR2109135A5 (enrdf_load_stackoverflow)
GB (1) GB1353040A (enrdf_load_stackoverflow)
IT (1) IT939910B (enrdf_load_stackoverflow)
LU (1) LU63986A1 (enrdf_load_stackoverflow)
NL (1) NL7113395A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2261517A (en) * 1991-11-15 1993-05-19 Heidelberger Druckmasch Ag Apparatus for measuring at least one state variable of a rotating body
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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241521Y2 (enrdf_load_stackoverflow) * 1973-06-29 1977-09-20
IT1240370B (it) * 1990-04-30 1993-12-10 Fiat Auto Spa Procedimento per il rilevamento della temperatura massima a cui e' stato sottoposto un pezzo meccanico di materiale ferromagnetico

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1573254A1 (de) * 1966-09-05 1970-03-26 Licentia Gmbh Temperaturmesseinrichtung

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2261517A (en) * 1991-11-15 1993-05-19 Heidelberger Druckmasch Ag Apparatus for measuring at least one state variable of a rotating body
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
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

Also Published As

Publication number Publication date
FR2109135A5 (enrdf_load_stackoverflow) 1972-05-26
IT939910B (it) 1973-02-10
NL7113395A (enrdf_load_stackoverflow) 1972-04-05
DE2148999C2 (de) 1982-04-01
JPS5414513B1 (enrdf_load_stackoverflow) 1979-06-07
LU63986A1 (enrdf_load_stackoverflow) 1976-09-28
DE2148999A1 (de) 1972-04-06
BE773219A (fr) 1972-03-29

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee