DE69408797T2 - Elektrischer Kleinmotor, gekühlt mittels einer durch den Rotor fliessenden Luftstrom - Google Patents

Elektrischer Kleinmotor, gekühlt mittels einer durch den Rotor fliessenden Luftstrom

Info

Publication number
DE69408797T2
DE69408797T2 DE69408797T DE69408797T DE69408797T2 DE 69408797 T2 DE69408797 T2 DE 69408797T2 DE 69408797 T DE69408797 T DE 69408797T DE 69408797 T DE69408797 T DE 69408797T DE 69408797 T2 DE69408797 T2 DE 69408797T2
Authority
DE
Germany
Prior art keywords
rotor
cooled
electric motor
small electric
air flow
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 - Fee Related
Application number
DE69408797T
Other languages
English (en)
Other versions
DE69408797D1 (de
Inventor
Lino Natalini
Rodolfo Alberto Porto
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.)
L N Di Natalini Lino & C Srl
Original Assignee
L N Di Natalini Lino & C Srl
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 L N Di Natalini Lino & C Srl filed Critical L N Di Natalini Lino & C Srl
Application granted granted Critical
Publication of DE69408797D1 publication Critical patent/DE69408797D1/de
Publication of DE69408797T2 publication Critical patent/DE69408797T2/de
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
    • 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
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Centrifugal Separators (AREA)
DE69408797T 1993-12-03 1994-11-25 Elektrischer Kleinmotor, gekühlt mittels einer durch den Rotor fliessenden Luftstrom Expired - Fee Related DE69408797T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT93AN000066A IT1267548B1 (it) 1993-12-03 1993-12-03 Motorino elettrico, raffreddato con un flusso d'aria passante attraverso il rotore

Publications (2)

Publication Number Publication Date
DE69408797D1 DE69408797D1 (de) 1998-04-09
DE69408797T2 true DE69408797T2 (de) 1998-10-29

Family

ID=11333750

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69408797T Expired - Fee Related DE69408797T2 (de) 1993-12-03 1994-11-25 Elektrischer Kleinmotor, gekühlt mittels einer durch den Rotor fliessenden Luftstrom

Country Status (4)

Country Link
EP (1) EP0656679B1 (de)
AT (1) ATE163811T1 (de)
DE (1) DE69408797T2 (de)
IT (1) IT1267548B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10027798A1 (de) * 2000-06-07 2002-01-03 Alstom Power Nv Turbogenerator mit einem Rotor mit direkter Gaskühlung

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT235946Y1 (it) * 1995-09-29 2000-07-18 Bitron Spa Gruppo di potenza per servosterzo
DE69825386T2 (de) * 1997-10-01 2005-08-18 Denyo Co., Ltd. Permanentmagnetrotor und Kühlungsvorrichtung
DE19905538A1 (de) * 1999-02-10 2000-08-17 Zahnradfabrik Friedrichshafen Elektrische Maschine
GB2525143B (en) * 2014-01-06 2020-06-24 Spinetic Energy Ltd A generator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB706170A (en) * 1952-01-02 1954-03-24 Hoover Ltd Improvements relating to electric motors
FR1404940A (fr) * 1964-08-17 1965-07-02 Ass Elect Ind Perfectionnement aux machines dynamo-électriques ventilées
DE1488451B2 (de) * 1965-11-05 1972-07-20 Groß, Johann, 5431 Salz Radialgeblaese zum foerdern heisser gase, insbesondere ansauggeblaese fuer einen aussenwandgasheizofen
US5144175A (en) * 1991-05-15 1992-09-01 Siemens Energy & Automation, Inc. Cooling fan for electric motors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10027798A1 (de) * 2000-06-07 2002-01-03 Alstom Power Nv Turbogenerator mit einem Rotor mit direkter Gaskühlung

Also Published As

Publication number Publication date
EP0656679A1 (de) 1995-06-07
ATE163811T1 (de) 1998-03-15
EP0656679B1 (de) 1998-03-04
ITAN930066A0 (it) 1993-12-03
IT1267548B1 (it) 1997-02-05
DE69408797D1 (de) 1998-04-09
ITAN930066A1 (it) 1995-06-03

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee