EP2059996A4 - COOLING SYSTEM OF ELECTRICAL APPARATUS - Google Patents

COOLING SYSTEM OF ELECTRICAL APPARATUS

Info

Publication number
EP2059996A4
EP2059996A4 EP07823087A EP07823087A EP2059996A4 EP 2059996 A4 EP2059996 A4 EP 2059996A4 EP 07823087 A EP07823087 A EP 07823087A EP 07823087 A EP07823087 A EP 07823087A EP 2059996 A4 EP2059996 A4 EP 2059996A4
Authority
EP
European Patent Office
Prior art keywords
cooling system
electrical apparatus
electrical
cooling
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.)
Withdrawn
Application number
EP07823087A
Other languages
German (de)
French (fr)
Other versions
EP2059996A1 (en
Inventor
Jouni Ikaeheimo
Alpo Hauru
Ville Kivelae
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.)
ABB Schweiz AG
Original Assignee
ABB Oy
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 ABB Oy filed Critical ABB Oy
Publication of EP2059996A1 publication Critical patent/EP2059996A1/en
Publication of EP2059996A4 publication Critical patent/EP2059996A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/02—Machines with one stator and two or more rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/09—Machines characterised by the presence of elements which are subject to variation, e.g. adjustable bearings, reconfigurable windings, variable pitch ventilators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Motor Or Generator Cooling System (AREA)
EP07823087A 2006-09-07 2007-09-07 COOLING SYSTEM OF ELECTRICAL APPARATUS Withdrawn EP2059996A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20060800A FI119458B (en) 2006-09-07 2006-09-07 Arrangements for cooling an electric machine
PCT/FI2007/000226 WO2008028996A1 (en) 2006-09-07 2007-09-07 Arrangement for cooling an electrical machine

Publications (2)

Publication Number Publication Date
EP2059996A1 EP2059996A1 (en) 2009-05-20
EP2059996A4 true EP2059996A4 (en) 2012-06-27

Family

ID=37067127

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07823087A Withdrawn EP2059996A4 (en) 2006-09-07 2007-09-07 COOLING SYSTEM OF ELECTRICAL APPARATUS

Country Status (3)

Country Link
EP (1) EP2059996A4 (en)
FI (1) FI119458B (en)
WO (1) WO2008028996A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008019644A1 (en) * 2008-04-18 2009-10-22 Siemens Aktiengesellschaft Electric drive machine
ITBO20090075A1 (en) * 2009-02-13 2010-08-14 Magneti Marelli Spa ELECTRIC MACHINE WITH SINGLE STATOR AND TWO ROTORS BETWEEN THEM INDEPENDENT AND ROAD VEHICLE PROVIDED WITH THIS ELECTRIC MACHINE
US8633627B2 (en) 2011-08-30 2014-01-21 General Electric Company Electric machine
CN107046347B (en) * 2017-03-06 2019-04-19 宁波诺丁汉大学 Motor with heat sink
CN215419958U (en) * 2021-07-29 2022-01-04 扬州仁智信息科技有限公司 Constant-rotating-speed heat dissipation motor for electric tool

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB948013A (en) * 1960-05-20 1964-01-29 Siemens Ag The ventilation of asynchronous electric motors
JPS55173276U (en) * 1979-05-29 1980-12-12
WO1999039426A1 (en) * 1998-01-30 1999-08-05 Schroedl Manfred Electric machine
EP1087501A2 (en) * 1999-09-27 2001-03-28 Nissan Motor Co., Ltd. Motor/generator with multiple rotors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2139011B (en) * 1983-04-18 1986-06-11 Elektromotoren Z Elprom Ansynchronous motor with two rotors
KR100624720B1 (en) * 2005-02-21 2006-09-20 엘지전자 주식회사 Resonant Motor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB948013A (en) * 1960-05-20 1964-01-29 Siemens Ag The ventilation of asynchronous electric motors
JPS55173276U (en) * 1979-05-29 1980-12-12
WO1999039426A1 (en) * 1998-01-30 1999-08-05 Schroedl Manfred Electric machine
EP1087501A2 (en) * 1999-09-27 2001-03-28 Nissan Motor Co., Ltd. Motor/generator with multiple rotors

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008028996A1 *

Also Published As

Publication number Publication date
FI20060800A0 (en) 2006-09-07
FI20060800L (en) 2008-03-08
EP2059996A1 (en) 2009-05-20
FI119458B (en) 2008-11-14
WO2008028996A1 (en) 2008-03-13

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20090402

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AX Request for extension of the european patent

Extension state: AL BA HR MK RS

A4 Supplementary search report drawn up and despatched

Effective date: 20120529

RIC1 Information provided on ipc code assigned before grant

Ipc: H02K 9/04 20060101AFI20120522BHEP

Ipc: H02K 16/02 20060101ALI20120522BHEP

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20130211

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ABB TECHNOLOGY AG

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ABB SCHWEIZ AG

STAA Information on the status of an ep patent application or granted ep patent

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Effective date: 20180404