GB1031786A - Improvements in the cooling of dynamo-electric machine windings - Google Patents

Improvements in the cooling of dynamo-electric machine windings

Info

Publication number
GB1031786A
GB1031786A GB1978863A GB1978863A GB1031786A GB 1031786 A GB1031786 A GB 1031786A GB 1978863 A GB1978863 A GB 1978863A GB 1978863 A GB1978863 A GB 1978863A GB 1031786 A GB1031786 A GB 1031786A
Authority
GB
United Kingdom
Prior art keywords
members
solid
conductors
hollow
dynamo
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
GB1978863A
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.)
Cegelec SA
Original Assignee
Cegelec SA
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 Cegelec SA filed Critical Cegelec SA
Publication of GB1031786A publication Critical patent/GB1031786A/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
    • H02K3/22Windings characterised by the conductor shape, form or construction, e.g. with bar conductors consisting of hollow conductors
    • 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
    • H02K3/14Windings characterised by the conductor shape, form or construction, e.g. with bar conductors arranged in slots with transposed conductors, e.g. twisted conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Windings For Motors And Generators (AREA)

Abstract

1,031,786. Dynamo-electric machine winding bars. SOC. GENERAL DE CONSTRUCTIONS ELECTRIQUES ET MECANIQUES (ALSTHOM). May 17, 1963 [May 18, 1962], No. 19788/63. Addition to 892,858. Heading H2A. In an improvement in or modification of the dynamoelectric machine winding bar defined by Claim 1 of Specification 892,858 wherein the bar comprises enclosed in an insulating sheath 3 a plurality of solid and hollow conductors 2 stacked in two or more ranks in each of which the conductors are arranged alternately solid and hollow and in staggered relation with respect to like conductors in each adjacent rank, each solid conductor is composed of a plurality of radially stacked conducting members 1 each having the same radical dimension as each hollow conductor. The invention is shown applied to a turbogenerator stator, each member 1 is built up from two or more metal strips 4, and the members and the strips may be transposed along the bar length. The tubes 2 and members 1 are brazed or welded together at their ends, and a cooling fluid caused to flow through the former may be gas such as hydrogen or liquid such as water. Figs. 2 and 3 show respectively three members 1 in each solid conductor, and four ranks.
GB1978863A 1962-05-18 1963-05-17 Improvements in the cooling of dynamo-electric machine windings Expired GB1031786A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR90002329 1962-05-18

Publications (1)

Publication Number Publication Date
GB1031786A true GB1031786A (en) 1966-06-02

Family

ID=8568541

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1978863A Expired GB1031786A (en) 1962-05-18 1963-05-17 Improvements in the cooling of dynamo-electric machine windings

Country Status (2)

Country Link
ES (1) ES288066A1 (en)
GB (1) GB1031786A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108933489A (en) * 2017-05-26 2018-12-04 通用电气航空系统有限责任公司 conductor and forming method thereof
CN110838765A (en) * 2019-11-28 2020-02-25 国网江苏省电力有限公司检修分公司 Stator cooling system of synchronous phase modulator

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108933489A (en) * 2017-05-26 2018-12-04 通用电气航空系统有限责任公司 conductor and forming method thereof
US10826345B2 (en) 2017-05-26 2020-11-03 Ge Aviation Systems Llc Conductor and method of forming thereof
CN110838765A (en) * 2019-11-28 2020-02-25 国网江苏省电力有限公司检修分公司 Stator cooling system of synchronous phase modulator

Also Published As

Publication number Publication date
ES288066A1 (en) 1963-07-16

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