GB2225174B - Homepolar three-phase electrical machine. - Google Patents

Homepolar three-phase electrical machine.

Info

Publication number
GB2225174B
GB2225174B GB8906970A GB8906970A GB2225174B GB 2225174 B GB2225174 B GB 2225174B GB 8906970 A GB8906970 A GB 8906970A GB 8906970 A GB8906970 A GB 8906970A GB 2225174 B GB2225174 B GB 2225174B
Authority
GB
United Kingdom
Prior art keywords
homepolar
electrical machine
phase electrical
phase
machine
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
GB8906970A
Other versions
GB2225174A (en
GB8906970D0 (en
Inventor
Carl Erik Stille
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8906970D0 publication Critical patent/GB8906970D0/en
Publication of GB2225174A publication Critical patent/GB2225174A/en
Application granted granted Critical
Publication of GB2225174B publication Critical patent/GB2225174B/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
    • 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
GB8906970A 1988-11-16 1989-03-28 Homepolar three-phase electrical machine. Expired - Fee Related GB2225174B (en)

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 (3)

Publication Number Publication Date
GB8906970D0 GB8906970D0 (en) 1989-05-10
GB2225174A GB2225174A (en) 1990-05-23
GB2225174B true GB2225174B (en) 1993-03-17

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 Before (1)

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GB8826818A Withdrawn GB2225173A (en) 1988-11-16 1988-11-16 Stator windings for homopolar electrical machines

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

Citations (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
GB2018524A (en) * 1978-04-10 1979-10-17 Westinghouse Electric Corp Permanent magnet generator
GB2070343A (en) * 1980-01-29 1981-09-03 Skf Ab Part of a stator for an electric machine
GB2175147A (en) * 1985-03-28 1986-11-19 Carl Erik Stille Homopolar rotary electric machine

Patent Citations (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
GB2018524A (en) * 1978-04-10 1979-10-17 Westinghouse Electric Corp Permanent magnet generator
GB2070343A (en) * 1980-01-29 1981-09-03 Skf Ab Part of a stator for an electric machine
GB2175147A (en) * 1985-03-28 1986-11-19 Carl Erik Stille Homopolar rotary electric machine

Also Published As

Publication number Publication date
GB2225173A (en) 1990-05-23
GB2225174A (en) 1990-05-23
GB8826818D0 (en) 1988-12-21
GB8906970D0 (en) 1989-05-10

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Legal Events

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

Effective date: 19950328