DE3360727D1 - Apparatus for detecting polarity of the excitation poles of a d.c. motor - Google Patents

Apparatus for detecting polarity of the excitation poles of a d.c. motor

Info

Publication number
DE3360727D1
DE3360727D1 DE8383300109T DE3360727T DE3360727D1 DE 3360727 D1 DE3360727 D1 DE 3360727D1 DE 8383300109 T DE8383300109 T DE 8383300109T DE 3360727 T DE3360727 T DE 3360727T DE 3360727 D1 DE3360727 D1 DE 3360727D1
Authority
DE
Germany
Prior art keywords
motor
excitation poles
detecting polarity
polarity
poles
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
DE8383300109T
Other languages
English (en)
Inventor
Alton Eugene Phillips
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE3360727D1 publication Critical patent/DE3360727D1/de
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
    • G01R31/346—Testing of armature or field windings
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Dc Machiner (AREA)
DE8383300109T 1982-01-11 1983-01-10 Apparatus for detecting polarity of the excitation poles of a d.c. motor Expired DE3360727D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33859682A 1982-01-11 1982-01-11

Publications (1)

Publication Number Publication Date
DE3360727D1 true DE3360727D1 (en) 1985-10-17

Family

ID=23325383

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383300109T Expired DE3360727D1 (en) 1982-01-11 1983-01-10 Apparatus for detecting polarity of the excitation poles of a d.c. motor

Country Status (3)

Country Link
EP (1) EP0085481B1 (de)
JP (1) JPS58132675A (de)
DE (1) DE3360727D1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6184690B1 (en) 1999-01-11 2001-02-06 Fisher Data Products, Inc. Pole to pole surge test for wound products

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE741353C (de) * 1941-03-07 1943-11-10 Licht Und Kraft Ag Verfahren zur Feststellung der Winkellage von Stromwenderlamellen zu den zugehoerigen Ankerspulen
DE764779C (de) * 1941-07-19 1954-10-11 Siemens Schuckertwerke A G Pruefvorrichtung fuer Staender fuer Drehstrom- und Wechselstrommaschinen
US2599960A (en) * 1946-03-21 1952-06-10 Wagner Electric Corp Apparatus for testing dynamoelectric armatures
US2644919A (en) * 1950-11-25 1953-07-07 Western Electric Co Magnetic axis and polarity testing device

Also Published As

Publication number Publication date
JPS58132675A (ja) 1983-08-08
EP0085481B1 (de) 1985-09-11
EP0085481A1 (de) 1983-08-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee