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GB2260860B - Tooth shape for electrical machine parts - Google Patents

Tooth shape for electrical machine parts

Info

Publication number
GB2260860B
GB2260860B GB9122529A GB9122529A GB2260860B GB 2260860 B GB2260860 B GB 2260860B GB 9122529 A GB9122529 A GB 9122529A GB 9122529 A GB9122529 A GB 9122529A GB 2260860 B GB2260860 B GB 2260860B
Authority
GB
United Kingdom
Prior art keywords
electrical machine
machine parts
tooth shape
tooth
shape
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
GB9122529A
Other versions
GB9122529D0 (en
GB2260860A (en
Inventor
Zuncheng Zhou
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.)
STANDARDS INST SINGAPORE
Original Assignee
STANDARDS INST SINGAPORE
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 STANDARDS INST SINGAPORE filed Critical STANDARDS INST SINGAPORE
Priority to GB9122529A priority Critical patent/GB2260860B/en
Publication of GB9122529D0 publication Critical patent/GB9122529D0/en
Publication of GB2260860A publication Critical patent/GB2260860A/en
Application granted granted Critical
Publication of GB2260860B publication Critical patent/GB2260860B/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
    • 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
    • H02K1/26—Rotor cores with slots for windings
    • H02K1/265—Shape, form or location of the slots
    • 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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/16—Stator cores with slots for windings
    • H02K1/165—Shape, form or location of the slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K37/00—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors
    • H02K37/02—Motors with rotor rotating step by step and without interrupter or commutator driven by the rotor, e.g. stepping motors of variable reluctance type

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
GB9122529A 1991-10-22 1991-10-22 Tooth shape for electrical machine parts Expired - Fee Related GB2260860B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9122529A GB2260860B (en) 1991-10-22 1991-10-22 Tooth shape for electrical machine parts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9122529A GB2260860B (en) 1991-10-22 1991-10-22 Tooth shape for electrical machine parts

Publications (3)

Publication Number Publication Date
GB9122529D0 GB9122529D0 (en) 1991-12-04
GB2260860A GB2260860A (en) 1993-04-28
GB2260860B true GB2260860B (en) 1996-01-17

Family

ID=10703430

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9122529A Expired - Fee Related GB2260860B (en) 1991-10-22 1991-10-22 Tooth shape for electrical machine parts

Country Status (1)

Country Link
GB (1) GB2260860B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106415995A (en) * 2014-04-17 2017-02-15 法雷奥电机设备公司 Outer stator of an electric machine, comprising open slots

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6025668A (en) * 1995-12-08 2000-02-15 Dana Corporation Variable reluctance motor having bifurcated stator poles
JP3265967B2 (en) * 1996-02-09 2002-03-18 株式会社デンソー Alternator
US5844346A (en) * 1996-04-18 1998-12-01 Dana Corporation Low torque ripple switched reluctance motor
JP2003530058A (en) 2000-03-30 2003-10-07 デラウェア キャピタル フォーメイション，インコーポレイテッド Variable reluctance motor with improved tooth geometry
KR100388386B1 (en) * 2000-11-28 2003-06-25 주식회사 만도 Repelling power apparatus of a power steering system for a vehicle
DE102004021740A1 (en) * 2004-04-30 2005-11-24 Thyssenkrupp Transrapid Gmbh Stator packages for maglev trains
DE102004034526A1 (en) * 2004-07-16 2006-02-16 Elmotec Statomat Vertriebs Gmbh Stator for electrical machines
US6989622B1 (en) 2004-11-23 2006-01-24 Visteon Global Technologies, Inc. Alternator having claw-pole rotor
JP5253098B2 (en) 2008-11-07 2013-07-31 トヨタ自動車株式会社 Rotating electric machine
GB2479719B (en) * 2010-04-15 2012-05-23 Imra Europe Sas Stator for an electrical machine
JP5267521B2 (en) * 2010-08-05 2013-08-21 株式会社デンソー Stator for rotating electrical machine and method for manufacturing the same
FR2969857B1 (en) * 2010-12-22 2013-12-20 Francecol Technology IMPROVEMENTS ON HOMOPOLAR ENGINES.
US9621013B2 (en) 2013-03-15 2017-04-11 Ingersoll-Rand Company Rotating machine with magnetic bearing
FR3020195B1 (en) * 2014-04-17 2022-03-04 Valeo Equip Electr Moteur ELECTRIC MACHINE STATOR WITH OPTIMIZED SLOT FILLING AND METHOD FOR MAKING THE SAID CORRESPONDING STATOR
FR3020193B1 (en) * 2014-04-17 2018-01-26 Valeo Equipements Electriques Moteur STATOR OF ELECTRIC MACHINE WITHOUT TOOTH FOOT AND METHOD OF MAKING SAID STATOR CORRESPONDING
CN108808906B (en) * 2017-05-04 2024-04-26 上海鸣志电器股份有限公司 Stepping motor rotor and motor with same
FR3100942B1 (en) * 2019-09-18 2022-11-25 Valeo Equip Electr Moteur Flat sheet for the manufacture of a stator for a rotating electrical machine

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1277876A (en) * 1968-08-16 1972-06-14 Lucas Industries Ltd Direct current dynamo electric machines
GB2014373A (en) * 1978-02-08 1979-08-22 Hitachi Ltd A A-C commutator motor
EP0050814A1 (en) * 1980-10-24 1982-05-05 Fanuc Ltd. DC motor with ferrite permanent magnet field poles
EP0170741A1 (en) * 1984-08-06 1986-02-12 Japan Servo Co. Ltd. Stepping motor with a rotor
US4791332A (en) * 1986-06-20 1988-12-13 Layh Hans Dieter Rotor for motor tacho-generator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1277876A (en) * 1968-08-16 1972-06-14 Lucas Industries Ltd Direct current dynamo electric machines
GB2014373A (en) * 1978-02-08 1979-08-22 Hitachi Ltd A A-C commutator motor
EP0050814A1 (en) * 1980-10-24 1982-05-05 Fanuc Ltd. DC motor with ferrite permanent magnet field poles
EP0170741A1 (en) * 1984-08-06 1986-02-12 Japan Servo Co. Ltd. Stepping motor with a rotor
US4791332A (en) * 1986-06-20 1988-12-13 Layh Hans Dieter Rotor for motor tacho-generator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106415995A (en) * 2014-04-17 2017-02-15 法雷奥电机设备公司 Outer stator of an electric machine, comprising open slots

Also Published As

Publication number Publication date
GB9122529D0 (en) 1991-12-04
GB2260860A (en) 1993-04-28

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961022