ATE167965T1 - Verbesserungen an kühlvorrichtungen für rotierende elektrische maschinen - Google Patents

Verbesserungen an kühlvorrichtungen für rotierende elektrische maschinen

Info

Publication number
ATE167965T1
ATE167965T1 AT95302626T AT95302626T ATE167965T1 AT E167965 T1 ATE167965 T1 AT E167965T1 AT 95302626 T AT95302626 T AT 95302626T AT 95302626 T AT95302626 T AT 95302626T AT E167965 T1 ATE167965 T1 AT E167965T1
Authority
AT
Austria
Prior art keywords
recess
rotating electrical
tooth
electrical machines
cooling devices
Prior art date
Application number
AT95302626T
Other languages
English (en)
Inventor
Flem Graham Le
Original Assignee
Gec Alsthom 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10755606&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE167965(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gec Alsthom Ltd filed Critical Gec Alsthom Ltd
Application granted granted Critical
Publication of ATE167965T1 publication Critical patent/ATE167965T1/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/20—Stationary parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K17/00—Asynchronous induction motors; Asynchronous induction generators
    • H02K17/02—Asynchronous induction motors
    • H02K17/16—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors
    • H02K17/20—Asynchronous induction motors having rotors with internally short-circuited windings, e.g. cage rotors having deep-bar rotors
    • 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
    • H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
    • H02K9/18—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle wherein the external part of the closed circuit comprises a heat exchanger structurally associated with the machine casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Control Of Electric Motors In General (AREA)
  • Motor Or Generator Frames (AREA)
AT95302626T 1994-05-24 1995-04-20 Verbesserungen an kühlvorrichtungen für rotierende elektrische maschinen ATE167965T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9410351A GB2289992B (en) 1994-05-24 1994-05-24 Improvements in or relating to cooling arrangements in rotating electrical machines

Publications (1)

Publication Number Publication Date
ATE167965T1 true ATE167965T1 (de) 1998-07-15

Family

ID=10755606

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95302626T ATE167965T1 (de) 1994-05-24 1995-04-20 Verbesserungen an kühlvorrichtungen für rotierende elektrische maschinen

Country Status (8)

Country Link
US (1) US5866959A (de)
EP (1) EP0684682B2 (de)
JP (1) JP3663588B2 (de)
AT (1) ATE167965T1 (de)
CA (1) CA2148213C (de)
DE (1) DE69503190T3 (de)
FI (1) FI116252B (de)
GB (1) GB2289992B (de)

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US10923969B2 (en) * 2019-01-14 2021-02-16 GM Global Technology Operations LLC Molded core assemblies for a motor-generator
US11411448B2 (en) 2019-09-03 2022-08-09 Hamilton Sundstrand Corporation Motor stator core design with integral cooling duct within teeth
DE102019131069A1 (de) * 2019-11-18 2021-05-20 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Stator für eine elektrische Maschine mit verbesserter Kühlung, elektrische Maschine, Kraftfahrzeug
EP3840189A1 (de) 2019-12-20 2021-06-23 Volvo Car Corporation Rotorluftkühlsystem
JP7355236B2 (ja) * 2020-05-15 2023-10-03 株式会社Ihi 電動機の固定子、及び、電動機
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Also Published As

Publication number Publication date
JP3663588B2 (ja) 2005-06-22
CA2148213C (en) 2005-02-08
GB2289992B (en) 1998-05-20
FI116252B (fi) 2005-10-14
FI952501A (fi) 1995-11-25
EP0684682A1 (de) 1995-11-29
EP0684682B1 (de) 1998-07-01
GB2289992A (en) 1995-12-06
US5866959A (en) 1999-02-02
FI952501A0 (fi) 1995-05-23
GB9410351D0 (en) 1994-07-13
DE69503190D1 (de) 1998-08-06
DE69503190T3 (de) 2005-12-15
DE69503190T2 (de) 1998-12-03
EP0684682B2 (de) 2004-08-25
JPH07322565A (ja) 1995-12-08
CA2148213A1 (en) 1995-11-25

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