JPH0480478B2 - - Google Patents

Info

Publication number
JPH0480478B2
JPH0480478B2 JP56095878A JP9587881A JPH0480478B2 JP H0480478 B2 JPH0480478 B2 JP H0480478B2 JP 56095878 A JP56095878 A JP 56095878A JP 9587881 A JP9587881 A JP 9587881A JP H0480478 B2 JPH0480478 B2 JP H0480478B2
Authority
JP
Japan
Prior art keywords
air
hub
bottom plate
magnetic disk
disk device
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
JP56095878A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5730158A (en
Inventor
Etsuchi Moahausu Jeemuzu
Ei Suenson Maaku
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.)
Storage Technology Corp
Original Assignee
Storage Technology 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 Storage Technology Corp filed Critical Storage Technology Corp
Publication of JPS5730158A publication Critical patent/JPS5730158A/ja
Publication of JPH0480478B2 publication Critical patent/JPH0480478B2/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
    • 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
JP9587881A 1980-07-02 1981-06-20 Magnetic disk device Granted JPS5730158A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/165,255 US4396964A (en) 1980-07-02 1980-07-02 Recirculating air system for magnetic disk drive

Publications (2)

Publication Number Publication Date
JPS5730158A JPS5730158A (en) 1982-02-18
JPH0480478B2 true JPH0480478B2 (enExample) 1992-12-18

Family

ID=22598122

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9587881A Granted JPS5730158A (en) 1980-07-02 1981-06-20 Magnetic disk device

Country Status (2)

Country Link
US (1) US4396964A (enExample)
JP (1) JPS5730158A (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE38662E1 (en) 1980-05-10 2004-11-30 Papst Licensing Gmbh & Co. Kg Disk storage device having a sealed bearing tube
USRE38673E1 (en) 1980-05-10 2004-12-21 Papst Licensing Gmbh & Co. Kg Disk storage device having a hub sealing member feature
USRE38601E1 (en) 1980-05-10 2004-09-28 Papst Licensing, GmbH & Co. KG Disk storage device having a radial magnetic yoke feature
US4779165A (en) * 1981-09-07 1988-10-18 Papst-Motoren Gmbh & Co. Kg Disk storage drive
USRE37058E1 (en) 1980-05-10 2001-02-20 Papst Licensing Gmbh & Co. Kg Disk storage device having contamination seals
JPS6058548B2 (ja) * 1980-10-29 1985-12-20 富士通株式会社 磁気ディスク装置
USRE38772E1 (en) 1981-03-18 2005-08-09 Papst Licensing Gmbh & Co. Kg Disk storage device having an undercut hub member
US4471395A (en) * 1982-05-17 1984-09-11 International Business Machines Corporation Self-ventilated recirculating airflow system
US4488192A (en) * 1982-05-28 1984-12-11 International Business Machines Corporation Cooling arrangement for hermetically sealed disk files
US4594626A (en) * 1984-02-13 1986-06-10 Xerox Corporation Air filtration system for rotating disk drives having recirculating air flows
US4642715A (en) * 1984-11-01 1987-02-10 Miltope Corporation Environmental conditioning and safety system for disk-type mass memories
US4777549A (en) * 1986-10-14 1988-10-11 International Business Machines Corporation Spindle filter in a data recording disk file
US4819105A (en) * 1987-10-26 1989-04-04 Edwards William J Spacer for disks in a disk drive
US5235482A (en) * 1989-11-09 1993-08-10 Rodime Plc Magnetic disk drive incorporating a mechanically damped base
US6271988B1 (en) 1997-01-04 2001-08-07 Papst Licensing Gmbh & Co. Kg 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
US6785089B2 (en) 2001-11-13 2004-08-31 Seagate Technology Llc Disc drive gas supply system
US20080151492A1 (en) * 2006-12-26 2008-06-26 Maddox Charles W Computer case with intake filter with positive airflow
US8411387B2 (en) * 2009-01-21 2013-04-02 Seagate Technology Llc Injecting processing fluid while writing data
US11682426B2 (en) 2021-08-13 2023-06-20 Western Digital Technologies, Inc. Archival data storage library
US11810600B2 (en) * 2021-08-18 2023-11-07 Western Digital Technologies, Inc. Read-write device for an archival data storage library
US11862203B2 (en) 2022-01-22 2024-01-02 Western Digital Technologies, Inc. Disk cartridge data storage library

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3825951A (en) * 1970-02-06 1974-07-23 Kogyo Gijutsuin Magnetic disc memory
US3882473A (en) * 1970-03-18 1975-05-06 Ibm Magnetic disk storage file
BE791363A (fr) * 1971-11-15 1973-05-14 Xerox Corp Dispositifs de compensation thermique pour unite de memoire a disque
US3800325A (en) * 1972-08-14 1974-03-26 Callus Memories Inc Disc drive for memory disc cartridge
US3846835A (en) * 1973-05-29 1974-11-05 Sperry Rand Corp Clean air system for magnetic storage disk pack
JPS52134713A (en) * 1976-05-06 1977-11-11 Nippon Telegr & Teleph Corp <Ntt> Magnetic disk unit
JPS52134714A (en) * 1976-05-06 1977-11-11 Nippon Telegr & Teleph Corp <Ntt> Magnetic disk unit
US4167029A (en) * 1976-08-04 1979-09-04 Burroughs Corporation Jet distributor for end-wise pneumatic partitioning of disk pack
US4130845A (en) * 1977-07-08 1978-12-19 Microdata Corporation Disc cabinet recirculating air flow system
US4194225A (en) * 1978-06-06 1980-03-18 International Memories, Inc. Housing for disk drive unit
JPS5567978A (en) * 1978-11-14 1980-05-22 Nec Corp Magnetic disk unit
US4229774A (en) * 1979-01-02 1980-10-21 International Business Machines Corporation Self-adapting flow restrictors
US4282554A (en) * 1979-01-26 1981-08-04 Priam Enclosed disc drive with improved air flow
US4280155A (en) * 1979-06-04 1981-07-21 Memorex Mini Disc Drive Corp. Method of improving air flow in compact disc drive
US4339777A (en) * 1980-04-10 1982-07-13 Minnesota Mining And Manufacturing Company Air-flow system for a disk file

Also Published As

Publication number Publication date
US4396964A (en) 1983-08-02
JPS5730158A (en) 1982-02-18

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