GB9023455D0 - Induction rotary electric machine - Google Patents

Induction rotary electric machine

Info

Publication number
GB9023455D0
GB9023455D0 GB909023455A GB9023455A GB9023455D0 GB 9023455 D0 GB9023455 D0 GB 9023455D0 GB 909023455 A GB909023455 A GB 909023455A GB 9023455 A GB9023455 A GB 9023455A GB 9023455 D0 GB9023455 D0 GB 9023455D0
Authority
GB
United Kingdom
Prior art keywords
electric machine
rotary electric
induction rotary
induction
machine
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.)
Granted
Application number
GB909023455A
Other versions
GB2239128B (en
GB2239128A (en
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB9023455D0 publication Critical patent/GB9023455D0/en
Publication of GB2239128A publication Critical patent/GB2239128A/en
Application granted granted Critical
Publication of GB2239128B publication Critical patent/GB2239128B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Motor Or Generator Cooling System (AREA)
  • Motor Or Generator Frames (AREA)
  • Induction Machinery (AREA)
GB9023455A 1989-10-31 1990-10-29 Noise reduction in a vehicle traction motor Expired - Fee Related GB2239128B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP28204089A JPH03145950A (en) 1989-10-31 1989-10-31 Inductive rotating electric machine

Publications (3)

Publication Number Publication Date
GB9023455D0 true GB9023455D0 (en) 1990-12-12
GB2239128A GB2239128A (en) 1991-06-19
GB2239128B GB2239128B (en) 1994-06-29

Family

ID=17647390

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9023455A Expired - Fee Related GB2239128B (en) 1989-10-31 1990-10-29 Noise reduction in a vehicle traction motor

Country Status (5)

Country Link
JP (1) JPH03145950A (en)
AU (1) AU615391B2 (en)
ES (1) ES2024932A6 (en)
GB (1) GB2239128B (en)
MX (1) MX173991B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT404413B (en) * 1992-09-02 1998-11-25 Abb Daimler Benz Transp Ac motor, in particular a squirrel-cage rotor
DE19741200C1 (en) * 1997-09-18 1999-01-21 Siemens Ag Electrical machine stator/rotor arrangement e.g. for asynchronous machine
CN101053143B (en) * 2004-09-13 2013-03-13 西门子工业公司 System and method for managing air flow in a motor
JP6434236B2 (en) * 2014-07-03 2018-12-05 株式会社不二工機 Motorized valve
EP3598618A1 (en) * 2018-07-19 2020-01-22 Siemens Mobility GmbH Dynamoelectric rotary machine with elements for reducing of tonal noise
CN111894910A (en) * 2020-06-30 2020-11-06 西安中车永电捷力风能有限公司 Noise reduction structure, fan and motor thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5484203A (en) * 1977-12-16 1979-07-05 Hitachi Ltd Revolving electric machine
JPS5815450A (en) * 1981-07-16 1983-01-28 Mitsubishi Electric Corp Ventilating device for rotary electric machine
US4546279A (en) * 1984-05-07 1985-10-08 Westinghouse Electric Corp. Dynamoelectric machine with rotor ventilation system including exhaust coolant gas diffuser and noise baffle
US4684835A (en) * 1985-10-07 1987-08-04 Ametek, Inc. Motor cooling fan housing

Also Published As

Publication number Publication date
JPH03145950A (en) 1991-06-21
MX173991B (en) 1994-04-13
ES2024932A6 (en) 1992-03-01
GB2239128B (en) 1994-06-29
AU6551090A (en) 1991-05-09
AU615391B2 (en) 1991-09-26
GB2239128A (en) 1991-06-19

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19951107

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961029