GB2233836B - An electric machine with means for cooling its winding heads - Google Patents

An electric machine with means for cooling its winding heads

Info

Publication number
GB2233836B
GB2233836B GB9014986A GB9014986A GB2233836B GB 2233836 B GB2233836 B GB 2233836B GB 9014986 A GB9014986 A GB 9014986A GB 9014986 A GB9014986 A GB 9014986A GB 2233836 B GB2233836 B GB 2233836B
Authority
GB
United Kingdom
Prior art keywords
cooling
electric machine
winding heads
heads
winding
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
GB9014986A
Other versions
GB2233836A (en
GB9014986D0 (en
Inventor
Klaus-Georg Buerger
Kurt Weisserth
Bernhard Fakler
Martin Mueller
Gerhard Pflueger
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB9014986D0 publication Critical patent/GB9014986D0/en
Publication of GB2233836A publication Critical patent/GB2233836A/en
Application granted granted Critical
Publication of GB2233836B publication Critical patent/GB2233836B/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
    • H02K19/00—Synchronous motors or generators
    • H02K19/16—Synchronous generators
    • H02K19/22—Synchronous generators having windings each turn of which co-operates alternately with poles of opposite polarity, e.g. heteropolar generators
    • H02K19/24—Synchronous generators having windings each turn of which co-operates alternately with poles of opposite polarity, e.g. heteropolar generators with variable-reluctance soft-iron rotors without winding
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/223—Heat bridges
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/227—Heat sinks
GB9014986A 1989-07-08 1990-07-06 An electric machine with means for cooling its winding heads Expired - Fee Related GB2233836B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3922537 1989-07-08

Publications (3)

Publication Number Publication Date
GB9014986D0 GB9014986D0 (en) 1990-08-29
GB2233836A GB2233836A (en) 1991-01-16
GB2233836B true GB2233836B (en) 1993-06-16

Family

ID=6384598

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9014986A Expired - Fee Related GB2233836B (en) 1989-07-08 1990-07-06 An electric machine with means for cooling its winding heads

Country Status (1)

Country Link
GB (1) GB2233836B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2569975B (en) 2018-01-05 2022-08-31 Rolls Royce Plc Electrical machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB894223A (en) * 1959-12-03 1962-04-18 Acec Improvements in stators for electric motors and generators
US4624884A (en) * 1981-07-01 1986-11-25 Nippondenso Co., Ltd. Heat radiating insulation for coil

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB894223A (en) * 1959-12-03 1962-04-18 Acec Improvements in stators for electric motors and generators
US4624884A (en) * 1981-07-01 1986-11-25 Nippondenso Co., Ltd. Heat radiating insulation for coil

Also Published As

Publication number Publication date
GB2233836A (en) 1991-01-16
GB9014986D0 (en) 1990-08-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950706