FR1595881A - - Google Patents

Info

Publication number
FR1595881A
FR1595881A FR1595881DA FR1595881A FR 1595881 A FR1595881 A FR 1595881A FR 1595881D A FR1595881D A FR 1595881DA FR 1595881 A FR1595881 A FR 1595881A
Authority
FR
France
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
Other languages
French (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
Application filed filed Critical
Application granted granted Critical
Publication of FR1595881A publication Critical patent/FR1595881A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/18—Rotary transformers
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
FR1595881D 1967-12-04 1968-12-02 Expired FR1595881A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1692467A CH466428A (en) 1967-12-04 1967-12-04 Slip-ring-free rotor temperature measuring device for an electrical machine

Publications (1)

Publication Number Publication Date
FR1595881A true FR1595881A (en) 1970-06-15

Family

ID=4421388

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1595881D Expired FR1595881A (en) 1967-12-04 1968-12-02

Country Status (3)

Country Link
CH (1) CH466428A (en)
DE (1) DE1613800A1 (en)
FR (1) FR1595881A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2552260A1 (en) * 1983-09-19 1985-03-22 Erevansky Politekhn Insti Single-phase rotary annular transformer
EP0680060A1 (en) * 1994-04-26 1995-11-02 Eaton Corporation Rotary transformer
EP0817212A1 (en) * 1996-06-27 1998-01-07 SUMITOMO WIRING SYSTEMS, Ltd. Connector for charging electric vehicle

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2102756A5 (en) * 1970-08-20 1972-04-07 Unelec DEVICE FOR DETECTION OF THERMAL OVERLOADS OF A ROTATING ORGAN.
FR2428822A1 (en) * 1978-06-12 1980-01-11 Electricite De France Transmission of temp. values from machine rotor to stator - using several mutually coupled inductor circuits with demodulator for address synchronisation and peak detector circuits
FR2428821A1 (en) * 1978-06-12 1980-01-11 Electricite De France Digital signal transmission from machine rotor to stator - by modulating electromagnetic field between transmitting and receiving coils

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2552260A1 (en) * 1983-09-19 1985-03-22 Erevansky Politekhn Insti Single-phase rotary annular transformer
EP0680060A1 (en) * 1994-04-26 1995-11-02 Eaton Corporation Rotary transformer
EP0817212A1 (en) * 1996-06-27 1998-01-07 SUMITOMO WIRING SYSTEMS, Ltd. Connector for charging electric vehicle
US5907231A (en) * 1996-06-27 1999-05-25 Sumitomo Electriic Industries, Ltd. Magnetic coupling device for charging an electric vehicle

Also Published As

Publication number Publication date
DE1613800A1 (en) 1971-05-06
CH466428A (en) 1968-12-15

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Legal Events

Date Code Title Description
ST Notification of lapse