GB8906970D0 - Electrical machines - Google Patents

Electrical machines

Info

Publication number
GB8906970D0
GB8906970D0 GB898906970A GB8906970A GB8906970D0 GB 8906970 D0 GB8906970 D0 GB 8906970D0 GB 898906970 A GB898906970 A GB 898906970A GB 8906970 A GB8906970 A GB 8906970A GB 8906970 D0 GB8906970 D0 GB 8906970D0
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.)
Granted
Application number
GB898906970A
Other versions
GB2225174B (en
GB2225174A (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 CARL E
Original Assignee
STILLE CARL 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 CARL E filed Critical STILLE CARL E
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
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 true GB8906970D0 (en) 1989-05-10
GB2225174A GB2225174A (en) 1990-05-23
GB2225174B 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

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
GB8826818D0 (en) 1988-12-21
GB2225173A (en) 1990-05-23
GB2225174B (en) 1993-03-17
GB2225174A (en) 1990-05-23

Similar Documents

Publication Publication Date Title
GB8807663D0 (en) Dynamoelectric machines
GB8814804D0 (en) Percussion-insertion machines
ZA903188B (en) Electric machine
GB2225982B (en) Improved thicknessing machine
GB8823855D0 (en) Ultra-arm machine
EP0324709A3 (en) Roll-cutting machine
GB8914042D0 (en) Electrical machine
EP0343681A3 (en) Dynamoelectric machine
GB2205451B (en) Electric machine
GB8818718D0 (en) Machine
GB8826818D0 (en) Electrical machines
GB8810771D0 (en) Electrical brushgear
GB8820758D0 (en) Electric machines
GB8819958D0 (en) Electrical machines
GB2221478B (en) An improved decatising machine
RU1769301C (en) Electrical machine
BG47332A1 (en) Electric machine
GB8829070D0 (en) Ruching machine
HUT53316A (en) Cutting-pressing machine
GB8722705D0 (en) Electrical machines
PL282564A1 (en) Electrical machine commutator
GB8625831D0 (en) Electrical machines
PL281792A1 (en) Electric machine
AU108082S (en) Dynamoelectric machine
GB8700144D0 (en) Electric machines

Legal Events

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

Effective date: 19950328