TW495739B - Disk rotating device - Google Patents

Disk rotating device Download PDF

Info

Publication number
TW495739B
TW495739B TW088110519A TW88110519A TW495739B TW 495739 B TW495739 B TW 495739B TW 088110519 A TW088110519 A TW 088110519A TW 88110519 A TW88110519 A TW 88110519A TW 495739 B TW495739 B TW 495739B
Authority
TW
Taiwan
Prior art keywords
rotor
disc
box
stator
center
Prior art date
Application number
TW088110519A
Other languages
English (en)
Chinese (zh)
Inventor
Seong-Ho Shin
Original Assignee
Samsung Electro Mech
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 Samsung Electro Mech filed Critical Samsung Electro Mech
Application granted granted Critical
Publication of TW495739B publication Critical patent/TW495739B/zh

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1675—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at only one end of the rotor
    • 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
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/085—Structural association with bearings radially supporting the rotary shaft at only one end of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rotational Drive Of Disk (AREA)
  • Motor Or Generator Frames (AREA)
  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
TW088110519A 1998-12-30 1999-06-23 Disk rotating device TW495739B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019980060637A KR100315519B1 (ko) 1998-12-30 1998-12-30 디스크구동모터

Publications (1)

Publication Number Publication Date
TW495739B true TW495739B (en) 2002-07-21

Family

ID=19567403

Family Applications (1)

Application Number Title Priority Date Filing Date
TW088110519A TW495739B (en) 1998-12-30 1999-06-23 Disk rotating device

Country Status (3)

Country Link
KR (1) KR100315519B1 (ko)
CN (1) CN1258909A (ko)
TW (1) TW495739B (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020043824A (ko) * 2000-12-04 2002-06-12 이형도 팬 모터
KR100984590B1 (ko) * 2009-01-30 2010-09-30 주식회사 삼홍사 스핀들모터 및 이를 채용한 정보저장장치
KR101037483B1 (ko) * 2009-06-10 2011-05-26 삼성전기주식회사 엔코더가 탑재된 스핀들 모터 어셈블리
US8156513B2 (en) * 2009-08-21 2012-04-10 Nidec Corporation Motor and storage disk drive apparatus
JP2011211829A (ja) * 2010-03-30 2011-10-20 Nippon Densan Corp 発電機

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09247886A (ja) * 1996-03-08 1997-09-19 Canon Precision Inc モータのロータ抜け防止構造
JP3325466B2 (ja) * 1996-08-05 2002-09-17 東京パーツ工業株式会社 ラビリンスを備えたロータ露出型モータ

Also Published As

Publication number Publication date
KR100315519B1 (ko) 2002-02-28
CN1258909A (zh) 2000-07-05
KR20000044153A (ko) 2000-07-15

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees