GB2209879B - Cooling in an electric motor - Google Patents

Cooling in an electric motor

Info

Publication number
GB2209879B
GB2209879B GB8721418A GB8721418A GB2209879B GB 2209879 B GB2209879 B GB 2209879B GB 8721418 A GB8721418 A GB 8721418A GB 8721418 A GB8721418 A GB 8721418A GB 2209879 B GB2209879 B GB 2209879B
Authority
GB
United Kingdom
Prior art keywords
cooling
electric motor
motor
electric
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
GB8721418A
Other versions
GB8721418D0 (en
GB2209879A (en
Inventor
Kam-Shing Mok
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.)
Johnson Electric SA
Johnson Electric Industrial Manufactory Ltd
Original Assignee
Johnson Electric SA
Johnson Electric Industrial Manufactory 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 Johnson Electric SA, Johnson Electric Industrial Manufactory Ltd filed Critical Johnson Electric SA
Priority to GB8721418A priority Critical patent/GB2209879B/en
Publication of GB8721418D0 publication Critical patent/GB8721418D0/en
Priority to DE8811448U priority patent/DE8811448U1/en
Priority to CN88213264U priority patent/CN2043022U/en
Priority to JP1988119742U priority patent/JPH0169376U/ja
Publication of GB2209879A publication Critical patent/GB2209879A/en
Application granted granted Critical
Publication of GB2209879B publication Critical patent/GB2209879B/en
Priority to HK37592A priority patent/HK37592A/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
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
    • H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K27/00—AC commutator motors or generators having mechanical commutator
    • H02K27/04—AC commutator motors or generators having mechanical commutator having single-phase operation in series or shunt connection
    • 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
    • H02K3/00—Details of windings
    • H02K3/46—Fastening of windings on the stator or rotor structure
    • H02K3/52—Fastening salient pole windings or connections thereto
    • H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
    • H02K3/524—Fastening salient pole windings or connections thereto applicable to stators only for U-shaped, E-shaped or similarly shaped cores
    • 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)
  • Dc Machiner (AREA)
  • Windings For Motors And Generators (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
GB8721418A 1987-09-11 1987-09-11 Cooling in an electric motor Expired - Fee Related GB2209879B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB8721418A GB2209879B (en) 1987-09-11 1987-09-11 Cooling in an electric motor
DE8811448U DE8811448U1 (en) 1987-09-11 1988-09-09 Electric motor
CN88213264U CN2043022U (en) 1987-09-11 1988-09-10 Cooling for electric motor
JP1988119742U JPH0169376U (en) 1987-09-11 1988-09-12
HK37592A HK37592A (en) 1987-09-11 1992-05-28 Cooling in an electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8721418A GB2209879B (en) 1987-09-11 1987-09-11 Cooling in an electric motor

Publications (3)

Publication Number Publication Date
GB8721418D0 GB8721418D0 (en) 1987-10-21
GB2209879A GB2209879A (en) 1989-05-24
GB2209879B true GB2209879B (en) 1991-12-04

Family

ID=10623643

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8721418A Expired - Fee Related GB2209879B (en) 1987-09-11 1987-09-11 Cooling in an electric motor

Country Status (5)

Country Link
JP (1) JPH0169376U (en)
CN (1) CN2043022U (en)
DE (1) DE8811448U1 (en)
GB (1) GB2209879B (en)
HK (1) HK37592A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3504352B2 (en) * 1994-10-05 2004-03-08 三菱電機株式会社 Vehicle alternator rotor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1160541A (en) * 1965-04-26 1969-08-06 Mini Of Technology Electro-Magnetic Windings or Coils

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5741478B1 (en) * 1971-06-19 1982-09-03

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1160541A (en) * 1965-04-26 1969-08-06 Mini Of Technology Electro-Magnetic Windings or Coils

Also Published As

Publication number Publication date
CN2043022U (en) 1989-08-16
GB8721418D0 (en) 1987-10-21
DE8811448U1 (en) 1989-02-23
HK37592A (en) 1992-06-04
GB2209879A (en) 1989-05-24
JPH0169376U (en) 1989-05-09

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940911