JPH0146936B2 - - Google Patents
Info
- Publication number
- JPH0146936B2 JPH0146936B2 JP59162450A JP16245084A JPH0146936B2 JP H0146936 B2 JPH0146936 B2 JP H0146936B2 JP 59162450 A JP59162450 A JP 59162450A JP 16245084 A JP16245084 A JP 16245084A JP H0146936 B2 JPH0146936 B2 JP H0146936B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- hub
- housing
- shaft
- reference surface
- 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
Links
- 230000020347 spindle assembly Effects 0.000 claims description 15
- 230000036316 preload Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 11
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
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
- G11B17/038—Centering or locking of a plurality of discs in a single cartridge
-
- 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
Landscapes
- Rotational Drive Of Disk (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16245084A JPS6139975A (ja) | 1984-07-31 | 1984-07-31 | 磁気デイスク用スピンドル組立体 |
US06/760,174 US4677509A (en) | 1984-07-31 | 1985-07-29 | Spindle assembly for magnetic disks |
DE8585109548T DE3576053D1 (de) | 1984-07-31 | 1985-07-30 | Spindelaufbau fuer magnetische platten. |
EP85109548A EP0172459B1 (en) | 1984-07-31 | 1985-07-30 | Spindle assembly for magnetic disks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16245084A JPS6139975A (ja) | 1984-07-31 | 1984-07-31 | 磁気デイスク用スピンドル組立体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6139975A JPS6139975A (ja) | 1986-02-26 |
JPH0146936B2 true JPH0146936B2 (US07655688-20100202-C00086.png) | 1989-10-11 |
Family
ID=15754839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16245084A Granted JPS6139975A (ja) | 1984-07-31 | 1984-07-31 | 磁気デイスク用スピンドル組立体 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4677509A (US07655688-20100202-C00086.png) |
EP (1) | EP0172459B1 (US07655688-20100202-C00086.png) |
JP (1) | JPS6139975A (US07655688-20100202-C00086.png) |
DE (1) | DE3576053D1 (US07655688-20100202-C00086.png) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE37058E1 (en) | 1980-05-10 | 2001-02-20 | Papst Licensing Gmbh & Co. Kg | Disk storage device having contamination seals |
US4779165A (en) * | 1981-09-07 | 1988-10-18 | Papst-Motoren Gmbh & Co. Kg | Disk storage drive |
US5216557A (en) * | 1981-09-07 | 1993-06-01 | Papst-Motoren Gmbh & Co. Kg | Disk storage device having a brushless dc drive motor |
USRE38601E1 (en) | 1980-05-10 | 2004-09-28 | Papst Licensing, GmbH & Co. KG | Disk storage device having a radial magnetic yoke feature |
USRE38673E1 (en) | 1980-05-10 | 2004-12-21 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a hub sealing member feature |
USRE38662E1 (en) | 1980-05-10 | 2004-11-30 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a sealed bearing tube |
CH670323A5 (US07655688-20100202-C00086.png) * | 1985-03-30 | 1989-05-31 | Papst Motoren Gmbh & Co Kg | |
US5023733A (en) * | 1985-12-16 | 1991-06-11 | Seiko Epson Corporation | Head positioning control for a spindle motor disk drive |
US5184257A (en) * | 1985-12-16 | 1993-02-02 | Seiko Epson Corporation | Head positioning control for a spindle motor disk drive |
JPS62186840U (US07655688-20100202-C00086.png) * | 1986-05-19 | 1987-11-27 | ||
JPS63175282A (ja) * | 1987-01-14 | 1988-07-19 | Fujitsu Ltd | 磁気デイスク装置の分割構造 |
USRE34270E (en) * | 1987-01-14 | 1993-06-01 | Fujitsu Limited | Divided housing for supporting magnetic disks |
US4835637A (en) * | 1987-09-08 | 1989-05-30 | International Business Machines Corporation | Disk file with in-hub motor |
US4974104A (en) * | 1988-09-27 | 1990-11-27 | International Business Machines Corporation | Linear actuator disk file with symmetric housing |
US4985793A (en) * | 1988-11-10 | 1991-01-15 | Conner Peripherals, Inc. | Voice coil activated disk drive parking device with magnetic bias |
JP2669549B2 (ja) * | 1988-12-14 | 1997-10-29 | 株式会社日立製作所 | 磁気デイスク装置 |
US5143459A (en) * | 1990-12-26 | 1992-09-01 | Storage Technology Corporation | Bayonet spindle mount and a method therefore |
JP3023013B2 (ja) * | 1991-07-08 | 2000-03-21 | クラリオン株式会社 | ケースの組立構造 |
JPH06124533A (ja) * | 1992-10-12 | 1994-05-06 | Sankyo Seiki Mfg Co Ltd | 磁気ディスク駆動モータ |
US5859745A (en) * | 1993-11-02 | 1999-01-12 | Seagate Technology, Inc. | Split ring mounting for disk drive spindle and actuator shafts |
US6271988B1 (en) | 1997-01-04 | 2001-08-07 | Papst Licensing Gmbh & Co. Kg | Disk storage device with improved spindle torque and acceleration |
AU2383297A (en) * | 1997-04-01 | 1998-10-22 | Papst Licensing Gmbh | Disk storage device with improved spindle torque and acceleration |
WO1998044501A1 (en) * | 1997-04-01 | 1998-10-08 | Papst Licensing Gmbh | Disk storage device with improved spindle torque and acceleration |
US6344946B1 (en) | 1997-04-01 | 2002-02-05 | Papst Licensing Gmbh | Disk storage device with improved spindle torque and acceleration |
US6148501A (en) * | 1998-04-14 | 2000-11-21 | Seagate Technology Llc | Fabrication means for in-hub spindle with separate fluid dynamic bearings |
US6504672B1 (en) * | 1999-05-07 | 2003-01-07 | Seagate Technology Llc | Housing cover with spindle cap |
SG115341A1 (en) | 2000-06-14 | 2005-10-28 | Inst Data Storage | Electric spindle motor and method having magnetic starting/stopping device |
WO2004049338A1 (en) * | 2002-11-25 | 2004-06-10 | Sae Magnetics (H.K.) Ltd. | Hard disk drive device and method of assembling the hard disk drive device |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4101945A (en) * | 1976-09-07 | 1978-07-18 | Sycor, Inc. | Drive spindle assembly for disc file |
US4190870A (en) * | 1978-07-05 | 1980-02-26 | International Business Machines Corporation | Disk drive assembly |
US4363056A (en) * | 1980-02-29 | 1982-12-07 | Digital Equipment Corporation | Disk housing for disk drive mass storage unit |
US4519010A (en) * | 1980-12-05 | 1985-05-21 | Papst-Motoren Gmbh & Co. Kg | Driving mechanism for magnetic hard disc memories |
JPS6058548B2 (ja) * | 1980-10-29 | 1985-12-20 | 富士通株式会社 | 磁気ディスク装置 |
DE8113463U1 (de) * | 1981-05-07 | 1981-10-08 | Biermeier, Johann, Ing.(grad.), 8000 München | Plattenkassette fuer datenspeichergeraet |
US4395077A (en) * | 1981-07-27 | 1983-07-26 | Sperry Corporation | Spindle assembly |
US4491888A (en) * | 1982-06-28 | 1985-01-01 | Atasi Corporation | Memory storage apparatus having vibration-dampened base plate arrangement |
US4553183A (en) * | 1982-06-28 | 1985-11-12 | Atasi Corporation | Memory storage apparatus having improved housing and base plate arrangement |
-
1984
- 1984-07-31 JP JP16245084A patent/JPS6139975A/ja active Granted
-
1985
- 1985-07-29 US US06/760,174 patent/US4677509A/en not_active Expired - Lifetime
- 1985-07-30 EP EP85109548A patent/EP0172459B1/en not_active Expired
- 1985-07-30 DE DE8585109548T patent/DE3576053D1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6139975A (ja) | 1986-02-26 |
US4677509A (en) | 1987-06-30 |
EP0172459B1 (en) | 1990-02-14 |
DE3576053D1 (de) | 1990-03-22 |
EP0172459A3 (en) | 1986-03-05 |
EP0172459A2 (en) | 1986-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPH0146936B2 (US07655688-20100202-C00086.png) | ||
US20130300234A1 (en) | Motor and disk drive apparatus | |
US8754554B2 (en) | Motor and disk drive apparatus | |
US6005312A (en) | High speed, high torque multipole brushless motor | |
JPH0435835B2 (US07655688-20100202-C00086.png) | ||
JP2828171B2 (ja) | カプセル封入形ステップモータ | |
JP3529630B2 (ja) | スピンドルモータ | |
US5231557A (en) | Magnetic disk apparatus having rotary type actuator and a height reducing return spring | |
JP2830343B2 (ja) | 磁気ディスク駆動装置用モータの組立方法 | |
JP3439954B2 (ja) | アウターロータ型ステッピングモータ | |
JP3793670B2 (ja) | モータの取付機構及び取付方法 | |
JP2651925B2 (ja) | ディスク装置の片側から組込まれるディスク駆動用モータ | |
JPH05168212A (ja) | ブラシレスモータ | |
JP2000102210A (ja) | ブラシレスモータおよびブラシレスモータの製造方法 | |
JPH0322668B2 (US07655688-20100202-C00086.png) | ||
JP3157897B2 (ja) | スピンドルモータ | |
US6735045B2 (en) | Hard disk device having a shroud member fixed on a base as a separate member | |
JPS63154056A (ja) | コアレスモ−タの製造方法 | |
JP3104286B2 (ja) | モールドモータ及びその製造方法 | |
JPS61165874A (ja) | 磁気デイスク装置 | |
JP2559224Y2 (ja) | スピンドルモータ | |
KR100427353B1 (ko) | 스핀들모터 어셈블리의 턴테이블 진동변위 개선방법 | |
KR900008919Y1 (ko) | 소형 모터 | |
KR0165285B1 (ko) | 테이프 레코더의 드럼장치 | |
JP2002051494A (ja) | キャプスタンモータ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |