JPH0565958B2 - - Google Patents

Info

Publication number
JPH0565958B2
JPH0565958B2 JP63032009A JP3200988A JPH0565958B2 JP H0565958 B2 JPH0565958 B2 JP H0565958B2 JP 63032009 A JP63032009 A JP 63032009A JP 3200988 A JP3200988 A JP 3200988A JP H0565958 B2 JPH0565958 B2 JP H0565958B2
Authority
JP
Japan
Prior art keywords
disk
voice coil
hub
air
coil motor
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 - Lifetime
Application number
JP63032009A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63263688A (ja
Inventor
Jigumundo Jushikiizu Shaaman
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS63263688A publication Critical patent/JPS63263688A/ja
Publication of JPH0565958B2 publication Critical patent/JPH0565958B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/02—Containers; Storing means both adapted to cooperate with the recording or reproducing means
    • G11B23/021—Containers; Storing means both adapted to cooperate with the recording or reproducing means comprising means for reducing influence of physical parameters, e.g. temperature change, moisture
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1406—Reducing the influence of the temperature
    • G11B33/1413—Reducing the influence of the temperature by fluid cooling
    • G11B33/142—Reducing the influence of the temperature by fluid cooling by air cooling
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1446—Reducing contamination, e.g. by dust, debris
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1486—Control/regulation of the pressure, e.g. the pressure inside the housing of a drive
JP63032009A 1987-04-20 1988-02-16 データ記録用デイスク・フアイル Granted JPS63263688A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/040,660 US4780776A (en) 1987-04-20 1987-04-20 Air flow system in a data recording disk file
US40660 2002-01-07

Publications (2)

Publication Number Publication Date
JPS63263688A JPS63263688A (ja) 1988-10-31
JPH0565958B2 true JPH0565958B2 (enEXAMPLES) 1993-09-20

Family

ID=21912235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63032009A Granted JPS63263688A (ja) 1987-04-20 1988-02-16 データ記録用デイスク・フアイル

Country Status (3)

Country Link
US (1) US4780776A (enEXAMPLES)
EP (1) EP0287768A3 (enEXAMPLES)
JP (1) JPS63263688A (enEXAMPLES)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2575822B2 (ja) * 1988-06-20 1997-01-29 株式会社日立製作所 回転円盤型記憶装置
US4888655A (en) * 1988-07-18 1989-12-19 Seagate Technology, Inc. Air filtration system for disc drives
US5086422A (en) * 1989-06-19 1992-02-04 Ricoh Company, Ltd. Optical disk apparatus
JP2826135B2 (ja) * 1989-09-25 1998-11-18 株式会社リコー 光ディスク駆動装置
US5787063A (en) * 1990-09-20 1998-07-28 Richoh Company, Ltd. Disk drive unit having improved shutter mechanism
US5351228A (en) * 1990-09-20 1994-09-27 Ricoh Company Ltd. Optical disk drive unit
JPH0636546A (ja) * 1992-07-14 1994-02-10 Nec Corp 磁気ディスク装置
US6359856B2 (en) 1996-12-31 2002-03-19 Compaq Computer Corporation Data storage disc drive apparatus with integral forced air cooling capability
US5877916A (en) * 1997-04-01 1999-03-02 Papst; Georg F. Disk storage device with stator-rotor positioning providing improved spindle torque and acceleration
AU2635597A (en) * 1997-04-01 1998-10-22 Papst Licensing Gmbh Disk storage device with improved spindle torque and acceleration
EP1881497B1 (en) * 1997-04-01 2009-08-19 Papst Licensing GmbH & Co. KG Disk storage device with improved spindle torque and acceleration
US5907453A (en) * 1997-07-08 1999-05-25 Seagate Technology, Inc. Enhanced convective voice coil cooling to improve the operational performance of a disc drive
US5956203A (en) * 1997-08-26 1999-09-21 International Business Machines Corporation Disk drive having an insert with a channel for directing air flow to a rotary actuator voicecoil
US6078477A (en) 1998-07-30 2000-06-20 Seagate Technology, Inc. Heat transfer plate for an actuator assembly
US6995947B2 (en) * 2000-03-31 2006-02-07 Seagate Technology Llc Redirecting flow to reduce disturbances upon an actuator arm or head-gimbal assembly of a disc drive
US6600633B2 (en) 2001-05-10 2003-07-29 Seagate Technology Llc Thermally conductive overmold for a disc drive actuator assembly
US6882500B2 (en) * 2001-10-26 2005-04-19 Seagate Technology Llc Airflow channel within a disc drive housing
US7009808B2 (en) 2001-12-20 2006-03-07 Seagate Technology Llc Stepped enclosure for minimizing airflow excitation in a data storage device
US7379265B2 (en) * 2002-01-24 2008-05-27 Seagate Technology Llc Disc drive air borne filtering channel
US6898048B2 (en) * 2002-05-13 2005-05-24 Seagate Technology Llc Plenum assembly which filters multiple fluidic current channels using a single recirculation filter
US7110215B2 (en) * 2002-06-13 2006-09-19 Seagate Technology Llc Breather filter at down-stream of re-circulation filter
US7353524B1 (en) * 2004-06-25 2008-04-01 Western Digital Technologies, Inc. Disk drive with airflow channeling enclosure
US7751145B1 (en) 2007-01-12 2010-07-06 Western Digital Technologies, Inc. Disk drive with air channel
EP2065887A1 (en) * 2007-11-30 2009-06-03 Hitachi Global Storage Technologies Netherlands B.V. Method for manufacturing magnetic disk unit
US8009384B1 (en) 2008-09-30 2011-08-30 Western Digital Technologies, Inc. Cast baseplate for a disk drive having an arcuate shroud wall and adjacent arcuate groove
US8411387B2 (en) * 2009-01-21 2013-04-02 Seagate Technology Llc Injecting processing fluid while writing data
JP2024004170A (ja) 2022-06-28 2024-01-16 株式会社東芝 ディスク装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53162711U (enEXAMPLES) * 1977-05-27 1978-12-20
JPS5434719U (enEXAMPLES) * 1977-08-12 1979-03-07
GB2024495B (en) * 1978-05-16 1982-12-22 Burroughs Corp Record-disc cover having air filtration section
US4285018A (en) * 1979-01-25 1981-08-18 International Business Machines Corporation Disk file
US4369475A (en) * 1979-01-26 1983-01-18 Priam Enclosed disc drive with improved air flow
US4317146A (en) * 1979-12-03 1982-02-23 Micropolis Corporation Compact magnetic disk storage system
JPS56140567A (en) * 1980-03-31 1981-11-02 Fujitsu Ltd Magnetic disk device
US4367502A (en) * 1980-04-11 1983-01-04 Shugart Technology Fixed hard disc drive assembly and clean air system
JPS6059663B2 (ja) * 1980-04-16 1985-12-26 株式会社日立製作所 磁気ディスク記憶装置
JPS56159877A (en) * 1980-05-14 1981-12-09 Yoshiro Nakamatsu Simple disk device for computer or the like
US4471395A (en) * 1982-05-17 1984-09-11 International Business Machines Corporation Self-ventilated recirculating airflow system
DE8220180U1 (de) * 1982-07-15 1982-12-02 Basf Ag, 6700 Ludwigshafen Informationsplattenspeicher, insbesondere magnetplattenspeicher
US4488193A (en) * 1983-03-30 1984-12-11 International Business Machines Corporation Closed loop cooling system for disk file with heat exchanger integral with baseplate
JPS6079586A (ja) * 1983-10-05 1985-05-07 オ−エンス　イリノイ　インコ−ポレ−テッド 磁気デイスク装置
JPS60109093A (ja) * 1983-11-18 1985-06-14 Toshiba Corp 磁気ディスク装置
US4620248A (en) * 1984-09-04 1986-10-28 Magnetic Peripherals Inc. Apparatus for controlling humidity in a disk drive
JPS61151893A (ja) * 1984-12-26 1986-07-10 Hitachi Ltd 磁気デイスク装置
JPS61198485A (ja) * 1985-02-28 1986-09-02 Toshiba Corp 磁気デイスク装置
JPS61280090A (ja) * 1985-06-05 1986-12-10 Hitachi Ltd 磁気デイスク装置
JPS61292265A (ja) * 1985-06-19 1986-12-23 Hitachi Ltd 磁気デイスク装置
JPS61296590A (ja) * 1985-06-24 1986-12-27 Hitachi Ltd 磁気デイスク装置

Also Published As

Publication number Publication date
JPS63263688A (ja) 1988-10-31
EP0287768A2 (en) 1988-10-26
US4780776A (en) 1988-10-25
EP0287768A3 (en) 1989-11-15

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