FR550464A - Perfectionnements aux machines dynamo-électriques - Google Patents

Perfectionnements aux machines dynamo-électriques

Info

Publication number
FR550464A
FR550464A FR550464DA FR550464A FR 550464 A FR550464 A FR 550464A FR 550464D A FR550464D A FR 550464DA FR 550464 A FR550464 A FR 550464A
Authority
FR
France
Prior art keywords
dynamo
electric machines
machines
electric
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
Other languages
English (en)
Inventor
Albert Henry Midgley
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 FR550464A publication Critical patent/FR550464A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K23/00—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors
    • H02K23/02—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting
    • H02K23/20—DC commutator motors or generators having mechanical commutator; Universal AC/DC commutator motors characterised by arrangement for exciting having additional brushes spaced intermediately of the main brushes on the commutator, e.g. cross-field machines, metadynes, amplidynes or other armature-reaction excited machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc Machiner (AREA)
FR550464D 1921-05-23 1922-04-21 Perfectionnements aux machines dynamo-électriques Expired FR550464A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB102844X 1921-05-23

Publications (1)

Publication Number Publication Date
FR550464A true FR550464A (fr) 1923-03-10

Family

ID=9965014

Family Applications (1)

Application Number Title Priority Date Filing Date
FR550464D Expired FR550464A (fr) 1921-05-23 1922-04-21 Perfectionnements aux machines dynamo-électriques

Country Status (2)

Country Link
CH (1) CH102844A (fr)
FR (1) FR550464A (fr)

Also Published As

Publication number Publication date
CH102844A (de) 1924-01-02

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