SG144786A1 - Low profile spindle motor - Google Patents

Low profile spindle motor

Info

Publication number
SG144786A1
SG144786A1 SG200703782-3A SG2007037823A SG144786A1 SG 144786 A1 SG144786 A1 SG 144786A1 SG 2007037823 A SG2007037823 A SG 2007037823A SG 144786 A1 SG144786 A1 SG 144786A1
Authority
SG
Singapore
Prior art keywords
low profile
spindle motor
magnet ring
stator teeth
rotor
Prior art date
Application number
SG200703782-3A
Other languages
English (en)
Inventor
Bi Chao
Jiang Quan
Ling Song
Nay Lin Htun Aung
Hla Nu Phyu
Original Assignee
Agency Science Tech & Res
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 Agency Science Tech & Res filed Critical Agency Science Tech & Res
Priority to SG200703782-3A priority Critical patent/SG144786A1/en
Priority to PCT/SG2008/000175 priority patent/WO2008147329A1/en
Priority to JP2010510267A priority patent/JP5957649B2/ja
Priority to US12/601,782 priority patent/US8946952B2/en
Publication of SG144786A1 publication Critical patent/SG144786A1/en

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
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/14—Stator cores with salient poles
    • H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
    • H02K1/148—Sectional cores
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
    • H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
    • H02K3/26—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors consisting of printed conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Windings For Motors And Generators (AREA)
SG200703782-3A 2007-05-25 2007-05-25 Low profile spindle motor SG144786A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SG200703782-3A SG144786A1 (en) 2007-05-25 2007-05-25 Low profile spindle motor
PCT/SG2008/000175 WO2008147329A1 (en) 2007-05-25 2008-05-09 Low profile spindle motor
JP2010510267A JP5957649B2 (ja) 2007-05-25 2008-05-09 薄型スピンドルモータ
US12/601,782 US8946952B2 (en) 2007-05-25 2008-05-09 Low profile spindle motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG200703782-3A SG144786A1 (en) 2007-05-25 2007-05-25 Low profile spindle motor

Publications (1)

Publication Number Publication Date
SG144786A1 true SG144786A1 (en) 2008-08-28

Family

ID=39710875

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200703782-3A SG144786A1 (en) 2007-05-25 2007-05-25 Low profile spindle motor

Country Status (4)

Country Link
US (1) US8946952B2 (enExample)
JP (1) JP5957649B2 (enExample)
SG (1) SG144786A1 (enExample)
WO (1) WO2008147329A1 (enExample)

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US9099903B2 (en) 2012-03-14 2015-08-04 Seagate Technology Llc Stator assembly support
DE102012204916A1 (de) * 2012-03-27 2013-10-02 Beckhoff Automation Gmbh Statorvorrichtung für einen Linearmotor und lineares Transportsystem
DE202012013152U1 (de) 2012-03-27 2015-02-11 Beckhoff Automation Gmbh Statorvorrichtung für einen Linearmotor und lineares Transportsystem
US10186922B2 (en) 2017-01-11 2019-01-22 Infinitum Electric Inc. System and apparatus for axial field rotary energy device
US10141804B2 (en) * 2017-01-11 2018-11-27 Infinitum Electric Inc. System, method and apparatus for modular axial field rotary energy device
US11177726B2 (en) 2017-01-11 2021-11-16 Infinitum Electric, Inc. System and apparatus for axial field rotary energy device
DE102017102344B4 (de) * 2017-02-07 2020-07-16 Schaeffler Technologies AG & Co. KG Leiterplatte für einen Elektromotor, Verfahren zur Herstellung einer Leiterplatte für einen Elektromotor und Elektromotor
US10790077B2 (en) 2017-10-31 2020-09-29 Waymo Llc Devices and methods for an electromagnetic coil
WO2019190959A1 (en) 2018-03-26 2019-10-03 Infinitum Electric Inc. System and apparatus for axial field rotary energy device
KR20240122576A (ko) 2018-07-10 2024-08-12 인피니텀 일렉트로닉, 아이앤씨. 축방향 필드 회전 에너지 장치용 시스템 및 장치
US10931175B2 (en) 2018-10-31 2021-02-23 Waymo Llc Magnet ring with jittered poles
US11283319B2 (en) 2019-11-11 2022-03-22 Infinitum Electric, Inc. Axial field rotary energy device with PCB stator having interleaved PCBS
US20210218304A1 (en) 2020-01-14 2021-07-15 Infinitum Electric, Inc. Axial field rotary energy device having pcb stator and variable frequency drive
WO2022075123A1 (ja) * 2020-10-07 2022-04-14 株式会社アイシン ステータの製造方法およびステータの製造装置
US11482908B1 (en) 2021-04-12 2022-10-25 Infinitum Electric, Inc. System, method and apparatus for direct liquid-cooled axial flux electric machine with PCB stator
CN113364179B (zh) * 2021-06-21 2023-03-14 上海盘毂动力科技股份有限公司 一种降低涡流损耗的转子
US12224635B2 (en) 2022-05-02 2025-02-11 Infinitum Electric Inc. Printed circuit board stator axial field rotary energy device with ferromagnetic yoke
US12336113B2 (en) 2023-03-28 2025-06-17 Infinitum Electric Inc. Method of printed circuit board dielectric molding or machining and electrolytic metallization
US11800640B1 (en) 2023-03-28 2023-10-24 Infinitum Electric, Inc. Printed circuit board dielectric molding and electrolytic metallization

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Also Published As

Publication number Publication date
US20100253170A1 (en) 2010-10-07
JP5957649B2 (ja) 2016-07-27
US8946952B2 (en) 2015-02-03
WO2008147329A1 (en) 2008-12-04
JP2010528581A (ja) 2010-08-19

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