GB8826818D0 - Electrical machines - Google Patents

Electrical machines

Info

Publication number
GB8826818D0
GB8826818D0 GB888826818A GB8826818A GB8826818D0 GB 8826818 D0 GB8826818 D0 GB 8826818D0 GB 888826818 A GB888826818 A GB 888826818A GB 8826818 A GB8826818 A GB 8826818A GB 8826818 D0 GB8826818 D0 GB 8826818D0
Authority
GB
United Kingdom
Prior art keywords
electrical machines
machines
electrical
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Withdrawn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
GB888826818A
Other versions
GB2225173A (en
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.)
Stille C E
Original Assignee
Stille C E
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 Stille C E filed Critical Stille C E
Priority to GB8826818A priority Critical patent/GB2225173A/en
Publication of GB8826818D0 publication Critical patent/GB8826818D0/en
Priority to GB8906970A priority patent/GB2225174B/en
Publication of GB2225173A publication Critical patent/GB2225173A/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Withdrawn legal-status Critical Current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
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K19/00—Synchronous motors or generators
    • H02K19/16—Synchronous generators
    • H02K19/18—Synchronous generators having windings each turn of which co-operates only with poles of one polarity, e.g. homopolar generators
    • H02K19/20—Synchronous generators having windings each turn of which co-operates only with poles of one polarity, e.g. homopolar generators with variable-reluctance soft-iron rotors without winding
    • 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
    • H02K1/325—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium between salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
GB8826818A 1988-11-16 1988-11-16 Stator windings for homopolar electrical machines Withdrawn GB2225173A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB8826818A GB2225173A (en) 1988-11-16 1988-11-16 Stator windings for homopolar electrical machines
GB8906970A GB2225174B (en) 1988-11-16 1989-03-28 Homepolar three-phase electrical machine.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8826818A GB2225173A (en) 1988-11-16 1988-11-16 Stator windings for homopolar electrical machines

Publications (2)

Publication Number Publication Date
GB8826818D0 true GB8826818D0 (en) 1988-12-21
GB2225173A GB2225173A (en) 1990-05-23

Family

ID=10646961

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8826818A Withdrawn GB2225173A (en) 1988-11-16 1988-11-16 Stator windings for homopolar electrical machines
GB8906970A Expired - Fee Related GB2225174B (en) 1988-11-16 1989-03-28 Homepolar three-phase electrical machine.

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8906970A Expired - Fee Related GB2225174B (en) 1988-11-16 1989-03-28 Homepolar three-phase electrical machine.

Country Status (1)

Country Link
GB (2) GB2225173A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2247362B (en) * 1990-08-24 1994-09-21 Carl Erik Stille Excitation arrangment for a homopolar machine
US5942829A (en) * 1997-08-13 1999-08-24 Alliedsignal Inc. Hybrid electrical machine including homopolar rotor and stator therefor
DE10211707A1 (en) * 2002-03-16 2003-10-16 Juergen Schacht Segmental stator electrical machine for converting electrical energy into mechanical energy, has stator parts with coil windings on either side rotor with permanent magnets

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2433660A (en) * 1946-10-18 1947-12-30 Gen Electric Core for electrical devices
GB979023A (en) * 1962-09-17 1965-01-01 Mawdsley S Ltd Improvements in or relating to rotating electrical machinery
US4210836A (en) * 1978-04-10 1980-07-01 Westinghouse Electric Corp. Permanent magnet generator
SE428620B (en) * 1980-01-29 1983-07-11 Skf Ab electric machinery
GB8508040D0 (en) * 1985-03-28 1985-05-01 Stille C E Electric machines

Also Published As

Publication number Publication date
GB2225174A (en) 1990-05-23
GB8906970D0 (en) 1989-05-10
GB2225173A (en) 1990-05-23
GB2225174B (en) 1993-03-17

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)