IN166031B - - Google Patents

Info

Publication number
IN166031B
IN166031B IN35/CAL/87A IN35CA1987A IN166031B IN 166031 B IN166031 B IN 166031B IN 35CA1987 A IN35CA1987 A IN 35CA1987A IN 166031 B IN166031 B IN 166031B
Authority
IN
India
Application number
IN35/CAL/87A
Other languages
English (en)
Inventor
Arnold Wichmann
Peter Grunewald
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of IN166031B publication Critical patent/IN166031B/en

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/24—Protection against failure of cooling arrangements, e.g. due to loss of cooling medium or due to interruption of the circulation of cooling medium

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
IN35/CAL/87A 1986-01-09 1987-01-12 IN166031B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863600421 DE3600421A1 (de) 1986-01-09 1986-01-09 Verfahren und vorrichtung zur feststellung und ortung von lokalen uebererwaermungen in fluessigkeits-gekuehlten wicklungen elektrischer maschinen

Publications (1)

Publication Number Publication Date
IN166031B true IN166031B (zh) 1990-03-03

Family

ID=6291569

Family Applications (1)

Application Number Title Priority Date Filing Date
IN35/CAL/87A IN166031B (zh) 1986-01-09 1987-01-12

Country Status (5)

Country Link
US (1) US4808867A (zh)
EP (1) EP0239678B1 (zh)
JP (1) JPS62221840A (zh)
DE (2) DE3600421A1 (zh)
IN (1) IN166031B (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5074672A (en) * 1990-10-26 1991-12-24 Westinghouse Electric Corp. Arrangement for monitoring temperatures of water-cooled electric generator windings
US8129873B2 (en) 2010-04-05 2012-03-06 General Electronic Company Stator coil coolant flow reduction monitoring
DE102012213029A1 (de) * 2012-07-25 2014-01-30 Siemens Aktiengesellschaft Verfahren zur Ermittlung einer Blasengrößenverteilung und Messeinrichtung
US10840782B2 (en) * 2017-07-12 2020-11-17 Siemens Energy, Inc. Assembly and method for connecting ends of generator stator coils with manifold
FR3115417A1 (fr) * 2020-10-21 2022-04-22 Valeo Equipements Electriques Moteur Machine électrique tournante refroidie et procédé de contrôle d’une telle machine tournante

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2518518A (en) * 1946-11-06 1950-08-15 Bbc Brown Boveri & Cie Apparatus for testing electrical windings in an insulating liquid
CH327462A (de) * 1954-01-14 1958-01-31 Siemens Ag Uberwachungseinrichtung für die Strömung von Kühlflüssigkeit in Geräten und Maschinen
US3626282A (en) * 1970-03-02 1971-12-07 Bell Telephone Labor Inc Method for locating shunt faults in a cable utilizing the fault as a noise source
US3755702A (en) * 1972-07-31 1973-08-28 Gen Electric Flow surge equipment for dynamoelectric machine
CH573184A5 (en) * 1974-07-02 1976-02-27 Bbc Brown Boveri & Cie Cooling of turbogenerator rotor winding - cold water is added to hot water channels to prevent air bubbles
DE3147421A1 (de) * 1981-11-30 1983-06-09 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach "verfahren und vorrichtung zum nachweis von blasen in einer fluessigkeit"
US4466746A (en) * 1981-12-01 1984-08-21 Robert D. Hancock Ebulliometric hot spot detector

Also Published As

Publication number Publication date
DE3678161D1 (de) 1991-04-18
DE3600421A1 (de) 1987-07-16
US4808867A (en) 1989-02-28
EP0239678A1 (de) 1987-10-07
EP0239678B1 (de) 1991-03-13
JPS62221840A (ja) 1987-09-29

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