FR679487A - Device for reducing friction losses in air in electrical salient pole machines - Google Patents

Device for reducing friction losses in air in electrical salient pole machines

Info

Publication number
FR679487A
FR679487A FR679487DA FR679487A FR 679487 A FR679487 A FR 679487A FR 679487D A FR679487D A FR 679487DA FR 679487 A FR679487 A FR 679487A
Authority
FR
France
Prior art keywords
air
salient pole
reducing friction
friction losses
pole machines
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
French (fr)
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG 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 Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR679487A publication Critical patent/FR679487A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/24—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors with channels or ducts for cooling medium between the conductors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR679487D 1929-07-29 1929-07-29 Device for reducing friction losses in air in electrical salient pole machines Expired FR679487A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR679487T 1929-07-29

Publications (1)

Publication Number Publication Date
FR679487A true FR679487A (en) 1930-04-14

Family

ID=9021705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR679487D Expired FR679487A (en) 1929-07-29 1929-07-29 Device for reducing friction losses in air in electrical salient pole machines

Country Status (1)

Country Link
FR (1) FR679487A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1281017B (en) * 1967-01-30 1968-10-24 Licentia Gmbh Ventilation of a rotating electrical machine
EP0740402A1 (en) * 1995-04-26 1996-10-30 ABB Management AG Vertical axis hydroelectric machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1281017B (en) * 1967-01-30 1968-10-24 Licentia Gmbh Ventilation of a rotating electrical machine
EP0740402A1 (en) * 1995-04-26 1996-10-30 ABB Management AG Vertical axis hydroelectric machine

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