GB326891A - Improvements connected with the armature windings of dynamo electric machines - Google Patents

Improvements connected with the armature windings of dynamo electric machines

Info

Publication number
GB326891A
GB326891A GB1329928A GB1329928A GB326891A GB 326891 A GB326891 A GB 326891A GB 1329928 A GB1329928 A GB 1329928A GB 1329928 A GB1329928 A GB 1329928A GB 326891 A GB326891 A GB 326891A
Authority
GB
United Kingdom
Prior art keywords
slot
slots
sides
coils
electric 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
GB1329928A
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.)
English Electric Co Ltd
Original Assignee
English Electric Co Ltd
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 English Electric Co Ltd filed Critical English Electric Co Ltd
Priority to GB1329928A priority Critical patent/GB326891A/en
Publication of GB326891A publication Critical patent/GB326891A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K3/00Details of windings
    • H02K3/04Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/12Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots
    • H02K3/16Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots for auxiliary purposes, e.g. damping or commutating

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Dc Machiner (AREA)

Abstract

326,891. English Electric Co., Ltd., and Schroeder, G. May 5, 1928. Armatures, dampers and screens on cores of.- In a commutating machine, damping conductors a, Fig. 1, are placed between and insulated from the armature coils b and sides of the slots to neutralize the transverse flux across the slot and give an improved commutation. The strips may be applied to one side of the coil or both, as shown, and may be taped on to the parts of the coils lying within the slots. They may cover the whole or part only of the slot sides and may be provided with holes or slits. When applied to both sides of the coils, the strips may be joined by another strip at the bottom of the slot so as to form a channel with its opening at the mouth of the slot and these channels, as shown in Fig. 2, may have their central bottom parts out away at c so as to leave bridges d at the parts extending beyond the ends of the slots.
GB1329928A 1928-05-05 1928-05-05 Improvements connected with the armature windings of dynamo electric machines Expired GB326891A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1329928A GB326891A (en) 1928-05-05 1928-05-05 Improvements connected with the armature windings of dynamo electric machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1329928A GB326891A (en) 1928-05-05 1928-05-05 Improvements connected with the armature windings of dynamo electric machines

Publications (1)

Publication Number Publication Date
GB326891A true GB326891A (en) 1930-04-03

Family

ID=10020426

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1329928A Expired GB326891A (en) 1928-05-05 1928-05-05 Improvements connected with the armature windings of dynamo electric machines

Country Status (1)

Country Link
GB (1) GB326891A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409788A (en) * 1964-05-26 1968-11-05 Ass Elect Ind Spark suppressor for commutating electrical machines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409788A (en) * 1964-05-26 1968-11-05 Ass Elect Ind Spark suppressor for commutating electrical machines

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