DE69232492D1 - Motor zum Andrehen einer Platte - Google Patents
Motor zum Andrehen einer PlatteInfo
- Publication number
- DE69232492D1 DE69232492D1 DE69232492T DE69232492T DE69232492D1 DE 69232492 D1 DE69232492 D1 DE 69232492D1 DE 69232492 T DE69232492 T DE 69232492T DE 69232492 T DE69232492 T DE 69232492T DE 69232492 D1 DE69232492 D1 DE 69232492D1
- Authority
- DE
- Germany
- Prior art keywords
- starting
- motor
- plate
- 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
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
- G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/022—Positioning or locking of single discs
- G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
- G11B19/20—Driving; Starting; Stopping; Control thereof
- G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
-
- 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
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Brushless Motors (AREA)
- Rotational Drive Of Disk (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1991108945U JP2531107Y2 (ja) | 1991-12-07 | 1991-12-07 | チャック台 |
JP10894491U JP2513812Y2 (ja) | 1991-12-07 | 1991-12-07 | アウタロ−タモ−タ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69232492D1 true DE69232492D1 (de) | 2002-04-18 |
DE69232492T2 DE69232492T2 (de) | 2002-11-28 |
Family
ID=26448765
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69232492T Expired - Fee Related DE69232492T2 (de) | 1991-12-07 | 1992-12-07 | Motor zum Andrehen einer Platte |
DE69224362T Expired - Fee Related DE69224362T2 (de) | 1991-12-07 | 1992-12-07 | Aussenrotormotor |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69224362T Expired - Fee Related DE69224362T2 (de) | 1991-12-07 | 1992-12-07 | Aussenrotormotor |
Country Status (3)
Country | Link |
---|---|
US (1) | US5304879A (de) |
EP (2) | EP0798709B1 (de) |
DE (2) | DE69232492T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5392178A (en) * | 1993-03-25 | 1995-02-21 | Victor Company Of Japan, Ltd. | Motor for a disc driving device having a hub positioned on inner race of an upper bearing |
JPH0684781U (ja) * | 1993-05-13 | 1994-12-02 | 株式会社三協精機製作所 | ブラシレスモータ |
US5392176A (en) * | 1993-07-26 | 1995-02-21 | Hewlett-Packard Company | Recording/reproducing device employing device housing and printed circuit board and electronics as structural and functional part of media drive motor and the media drive motor |
US5729404A (en) * | 1993-09-30 | 1998-03-17 | Seagate Technology, Inc. | Disc drive spindle motor with rotor isolation and controlled resistance electrical pathway from disc to ground |
US5505684A (en) * | 1994-08-10 | 1996-04-09 | Piramoon Technologies, Inc. | Centrifuge construction having central stator |
JPH08308197A (ja) * | 1995-05-08 | 1996-11-22 | Matsushita Electric Ind Co Ltd | スピンドルモータ |
US5672927A (en) * | 1995-06-15 | 1997-09-30 | Quantum Corporation | Motor with overmold coil support |
JPH09149584A (ja) * | 1995-11-20 | 1997-06-06 | Matsushita Electric Ind Co Ltd | スピンドルモータ |
JPH09308216A (ja) * | 1996-05-09 | 1997-11-28 | Minebea Co Ltd | 情報記録装置用モータ |
JP3691908B2 (ja) * | 1996-06-26 | 2005-09-07 | ミネベア株式会社 | 記憶装置 |
US6512315B1 (en) * | 2001-07-09 | 2003-01-28 | Tokyo Parts Industrial Co., Ltd. | Brushless motor having turntable |
US6787951B2 (en) * | 2001-10-01 | 2004-09-07 | Wavecrest Laboratories, Llc | Rotary electric motor having controller and power supply integrated therein |
US7253544B2 (en) * | 2005-02-04 | 2007-08-07 | Benq Corporation | Spindle motor with arrangement capable of inhibiting half-omega whirl induced during operation |
US20070063595A1 (en) * | 2005-03-23 | 2007-03-22 | Farhad Habibi | Electric machine and method of manufacture |
US7760464B2 (en) * | 2005-09-08 | 2010-07-20 | Seagate Technology Llc | Base for data storage device with parallelism mounting features |
KR100906720B1 (ko) * | 2006-06-13 | 2009-07-07 | 엘지이노텍 주식회사 | 스핀들 모터 |
KR100999482B1 (ko) * | 2008-08-19 | 2010-12-09 | 엘지이노텍 주식회사 | 스핀들 모터 |
US20150263585A1 (en) * | 2014-03-13 | 2015-09-17 | Seagate Technology Llc | Fastener coupling radially inside a stator assembly |
US10389208B2 (en) * | 2016-03-09 | 2019-08-20 | Johnson Controls Technology Company | HVAC actuator with one-way clutch motor |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3135385A1 (de) * | 1980-03-05 | 1983-03-17 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Plattenspeicher |
AU585295B2 (en) * | 1984-12-31 | 1989-06-15 | Sony Corporation | Recording and/or reproducing device for the flexible magnetic disk |
JPH0634323B2 (ja) * | 1985-09-25 | 1994-05-02 | ソニー株式会社 | デイスクカ−トリツジ |
JPH077588B2 (ja) * | 1985-12-28 | 1995-01-30 | ソニー株式会社 | テ−プカセツトのセンタコア |
JPS6331459A (ja) * | 1986-07-23 | 1988-02-10 | Seiko Epson Corp | スピンドルモ−タ |
JPS63133352A (ja) * | 1986-11-25 | 1988-06-06 | Seiko Epson Corp | スピンドルモ−タ |
JP2869064B2 (ja) * | 1987-03-11 | 1999-03-10 | ソニー株式会社 | ディスク駆動装置 |
JPH01209943A (ja) * | 1988-02-15 | 1989-08-23 | Matsushita Electric Works Ltd | ブラシレスモータ |
WO1990003031A1 (fr) * | 1988-09-05 | 1990-03-22 | Seiko Epson Corporation | Dispositif d'enregistrement/reproduction |
JP2796333B2 (ja) * | 1989-02-22 | 1998-09-10 | 株式会社日立製作所 | モータ構造及びこれを用いた磁気ディスク装置 |
JPH088768B2 (ja) * | 1989-04-21 | 1996-01-29 | 日本電産株式会社 | スピンドルモータ |
-
1992
- 1992-12-07 DE DE69232492T patent/DE69232492T2/de not_active Expired - Fee Related
- 1992-12-07 EP EP97108703A patent/EP0798709B1/de not_active Expired - Lifetime
- 1992-12-07 EP EP92311139A patent/EP0546785B1/de not_active Expired - Lifetime
- 1992-12-07 US US07/986,581 patent/US5304879A/en not_active Expired - Lifetime
- 1992-12-07 DE DE69224362T patent/DE69224362T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0798709A3 (de) | 1999-12-01 |
EP0546785B1 (de) | 1998-02-04 |
EP0546785A1 (de) | 1993-06-16 |
DE69224362D1 (de) | 1998-03-12 |
US5304879A (en) | 1994-04-19 |
EP0798709A2 (de) | 1997-10-01 |
DE69232492T2 (de) | 2002-11-28 |
DE69224362T2 (de) | 1998-06-18 |
EP0798709B1 (de) | 2002-03-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |