DE69019583D1 - Plattenantrieb mit Zirkulationsfilteranordnung. - Google Patents

Plattenantrieb mit Zirkulationsfilteranordnung.

Info

Publication number
DE69019583D1
DE69019583D1 DE69019583T DE69019583T DE69019583D1 DE 69019583 D1 DE69019583 D1 DE 69019583D1 DE 69019583 T DE69019583 T DE 69019583T DE 69019583 T DE69019583 T DE 69019583T DE 69019583 D1 DE69019583 D1 DE 69019583D1
Authority
DE
Germany
Prior art keywords
disk drive
filter arrangement
circulation filter
circulation
arrangement
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
Application number
DE69019583T
Other languages
English (en)
Other versions
DE69019583T2 (de
Inventor
Peter Everett Brooks
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 DE69019583D1 publication Critical patent/DE69019583D1/de
Application granted granted Critical
Publication of DE69019583T2 publication Critical patent/DE69019583T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B33/1446—Reducing contamination, e.g. by dust, debris
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S360/00—Dynamic magnetic information storage or retrieval
    • Y10S360/90—Disk drive packaging
    • Y10S360/903—Physical parameter, e.g. form factor
DE69019583T 1989-04-06 1990-03-15 Plattenantrieb mit Zirkulationsfilteranordnung. Expired - Fee Related DE69019583T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/334,669 US5025337A (en) 1989-04-06 1989-04-06 Recirculating air filter system for rotating disk drives

Publications (2)

Publication Number Publication Date
DE69019583D1 true DE69019583D1 (de) 1995-06-29
DE69019583T2 DE69019583T2 (de) 1996-01-18

Family

ID=23308247

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69019583T Expired - Fee Related DE69019583T2 (de) 1989-04-06 1990-03-15 Plattenantrieb mit Zirkulationsfilteranordnung.

Country Status (4)

Country Link
US (1) US5025337A (de)
EP (1) EP0391555B1 (de)
JP (1) JP2668840B2 (de)
DE (1) DE69019583T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2199167B (en) 1986-11-29 1991-02-20 Papst Motoren Gmbh & Co Kg Rotary drive for a data storage medium
JP2553316B2 (ja) * 1993-03-02 1996-11-13 インターナショナル・ビジネス・マシーンズ・コーポレイション データ記憶ディスク・ドライブ装置
JPH1173756A (ja) * 1997-08-27 1999-03-16 Fujitsu Ltd 情報記録媒体駆動装置およびフィルタユニット
US6208484B1 (en) 1999-06-11 2001-03-27 Maxtor Corporation Recirculation filter for use in a disk drive
US6266208B1 (en) 1999-06-11 2001-07-24 Maxtor Corporation Integrated filter for use in a disk drive
AU2001284988A1 (en) * 2000-08-16 2002-02-25 Donaldson Company Inc. Filter construction for disk drives, and use
JP3941385B2 (ja) * 2000-12-11 2007-07-04 富士通株式会社 ディスク装置
US6594108B2 (en) 2001-06-28 2003-07-15 Seagate Technology Llc Disc drive with converging filter inlet for faster cleanup times
SG105550A1 (en) * 2002-02-07 2004-08-27 Seagate Technology Llc Disc drive turbulent wind management
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
US7092202B1 (en) 2002-11-15 2006-08-15 Iomega Corporation Enhanced airflow conditioning system for removable data storage cartridge
US7359144B2 (en) 2005-06-28 2008-04-15 Seagate Technology Llc Overmold component seal in an electronic device housing
US20070056444A1 (en) * 2005-07-12 2007-03-15 Garikipati Vijay K Electronic Enclosure Filter Containing Fluted Media
US8885291B2 (en) 2012-08-10 2014-11-11 Donaldson Company, Inc. Recirculation filter for an electronic enclosure
US10010822B2 (en) 2012-08-10 2018-07-03 Donaldson Company, Inc. Recirculation filter for an electronic enclosure
WO2015123406A1 (en) 2014-02-13 2015-08-20 Donaldson Company, Inc. Recirculation filter for an enclosure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4008492A (en) * 1975-07-23 1977-02-15 Control Data Corporation Thermally stabilized enclosure for magnetic disk
US4282554A (en) * 1979-01-26 1981-08-04 Priam Enclosed disc drive with improved air flow
US4268878A (en) * 1979-06-01 1981-05-19 New World Computer Company, Inc. Gas circulation and filtration apparatus for magnetic disc recording systems
FR2521386A1 (fr) * 1982-02-11 1983-08-12 Cii Honeywell Bull Systeme de ventilation d'une cartouche pour disque(s) magnetique(s) amovible(s) et cartouche ventilee par ce systeme
US4489356A (en) * 1982-06-24 1984-12-18 Atasi Corporation Enclosed disk drive with improved air filtration system
US4594626A (en) * 1984-02-13 1986-06-10 Xerox Corporation Air filtration system for rotating disk drives having recirculating air flows
JPS62279588A (ja) * 1986-05-28 1987-12-04 Hitachi Ltd 密封型磁気デイスク装置
GB2202076A (en) * 1987-03-06 1988-09-14 Ibm Disc file having at least two filters

Also Published As

Publication number Publication date
JPH02287998A (ja) 1990-11-28
JP2668840B2 (ja) 1997-10-27
EP0391555A3 (de) 1992-03-04
DE69019583T2 (de) 1996-01-18
EP0391555A2 (de) 1990-10-10
US5025337A (en) 1991-06-18
EP0391555B1 (de) 1995-05-24

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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