HK1020238A1 - Electrical machines - Google Patents

Electrical machines

Info

Publication number
HK1020238A1
HK1020238A1 HK99105351A HK99105351A HK1020238A1 HK 1020238 A1 HK1020238 A1 HK 1020238A1 HK 99105351 A HK99105351 A HK 99105351A HK 99105351 A HK99105351 A HK 99105351A HK 1020238 A1 HK1020238 A1 HK 1020238A1
Authority
HK
Hong Kong
Prior art keywords
electrical machines
machines
electrical
Prior art date
Application number
HK99105351A
Inventor
Heng Phalla Sambath
Original Assignee
Brook Motors 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
Application filed by Brook Motors Ltd filed Critical Brook Motors Ltd
Publication of HK1020238A1 publication Critical patent/HK1020238A1/en

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
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Motor Or Generator Frames (AREA)
HK99105351A 1998-04-02 1999-11-19 Electrical machines HK1020238A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9807023A GB2336038B (en) 1998-04-02 1998-04-02 Electrical machine

Publications (1)

Publication Number Publication Date
HK1020238A1 true HK1020238A1 (en) 2000-03-31

Family

ID=10829698

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99105351A HK1020238A1 (en) 1998-04-02 1999-11-19 Electrical machines

Country Status (9)

Country Link
EP (1) EP1070379A1 (en)
JP (1) JP2002521994A (en)
KR (1) KR20010034726A (en)
CN (1) CN1302470A (en)
AU (1) AU748375B2 (en)
CA (1) CA2326591A1 (en)
GB (1) GB2336038B (en)
HK (1) HK1020238A1 (en)
WO (1) WO2000005800A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100892356B1 (en) * 2007-02-22 2009-04-08 (주)성헌 Cooling structure of motor
US8179002B2 (en) * 2011-03-31 2012-05-15 General Electric Company Axial cooled generator
EP2642127B1 (en) * 2011-06-06 2019-01-09 Vacuubrand Gmbh + Co Kg Vacuum pump with pump rotor bearings on a single side
DE102013003241A1 (en) * 2013-02-27 2014-08-28 Sew-Eurodrive Gmbh & Co Kg Shroud integrated motor, has shroud for axially extending against inside of hood, where shroud is provided with inner fins, which comprise shoulder on which motor housing is abutted and fins fed airflow produced by fan along housing
JP5845295B2 (en) * 2014-01-31 2016-01-20 ファナック株式会社 Motor cooling device
DE102014223909A1 (en) * 2014-11-24 2016-05-25 Lenze Drives Gmbh engine system
WO2017161527A1 (en) * 2016-03-24 2017-09-28 Robert Bosch Gmbh Stator lamination and electrical machine
CN106253558A (en) * 2016-08-24 2016-12-21 邹庆 Stator without support
CN107800220B (en) * 2017-12-13 2023-11-21 中车株洲电机有限公司 Electric wheel vehicle and traction motor thereof
EP3584910B1 (en) * 2018-06-19 2021-09-15 Siemens Mobility GmbH Electrical machine with improved discharge of thermal losses
EP4270734A1 (en) * 2022-04-26 2023-11-01 Valeo eAutomotive Germany GmbH Electric motor, arrangement comprising an electric motor and method for operating an electric motor

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB294112A (en) * 1927-07-16 1929-05-30 Gen Electric Improvements in and relating to the cooling of dynamo electric machines
US1852476A (en) * 1928-03-06 1932-04-05 Us Electrical Mfg Company Inclosed convertible motor
US1762455A (en) * 1929-01-02 1930-06-10 Armor Electric Mfg Company Electric machine
US1852467A (en) * 1929-01-07 1932-04-05 Robert A Moss Folding top for rumble seats
GB476819A (en) * 1936-07-15 1937-12-16 English Electric Co Ltd Improvements in totally enclosed fan cooled dynamo electric machines
GB1149855A (en) * 1965-04-28 1969-04-23 Lucas Industries Ltd Alternatiors
US3353042A (en) * 1965-05-19 1967-11-14 Gen Electric Ventilation for totally enclosed dynamoelectric machine
DE3136775A1 (en) * 1981-09-16 1983-03-31 Isartaler Schraubenkompressoren GmbH, 8192 Geretsried "COOLER ARRANGEMENT FOR A COMPRESSOR SYSTEM"
DE3303148A1 (en) * 1983-01-31 1984-08-02 Kurt Kraus Elektromotoren- u. Apparatebau GmbH, 4933 Blomberg Externally ventilated, force-ventilated electric-motor drive
DE3508310A1 (en) * 1985-03-08 1986-09-18 Frankl & Kirchner GmbH & Co KG Fabrik für Elektromotoren u. elektrische Apparate, 6830 Schwetzingen ELECTRIC MOTOR CONTROL AND DRIVE DRIVE, ESPECIALLY FOR INDUSTRIAL SEWING MACHINES
IT1225584B (en) * 1988-07-26 1990-11-22 Nowax S R L A DOUBLE COVER ELECTRIC MOTOR CASE WITH FORCED CONVEYOR VENTILATION
IT219068Z2 (en) * 1989-12-12 1992-11-27 Oemer Motori Elettrici S P A EXTERNAL ENCLOSURE STRUCTURE, PARTICULARLY DESIGNED FOR ELECTRIC MOTORS
DE4028765A1 (en) * 1990-09-11 1992-03-12 Klein Schanzlin & Becker Ag Heating and cooling system for shaded pole - equipped with longitudinal ribs on stator housing surrounded by heating jacket
DE4317783C1 (en) * 1993-05-28 1994-06-01 Wistro Fa Sealing system for electrical fan motor designed as outside rotor motor - has fan blades arranged at rotor, and stator of motor is arranged essentially inside cup-shaped reception section of fan cowl of separately vented motor
JPH09149599A (en) * 1995-11-27 1997-06-06 Hitachi Ltd Totally enclosed rotating electric machine
US5763969A (en) * 1996-11-14 1998-06-09 Reliance Electric Industrial Company Integrated electric motor and drive system with auxiliary cooling motor and asymmetric heat sink

Also Published As

Publication number Publication date
CA2326591A1 (en) 2000-02-03
GB9807023D0 (en) 1998-06-03
AU748375B2 (en) 2002-06-06
AU3429599A (en) 2000-02-14
GB2336038A (en) 1999-10-06
JP2002521994A (en) 2002-07-16
KR20010034726A (en) 2001-04-25
CN1302470A (en) 2001-07-04
WO2000005800A1 (en) 2000-02-03
GB2336038B (en) 2002-04-24
EP1070379A1 (en) 2001-01-24

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20060402