CA1209257A - Hermetically sealed disk file - Google Patents

Hermetically sealed disk file

Info

Publication number
CA1209257A
CA1209257A CA000491927A CA491927A CA1209257A CA 1209257 A CA1209257 A CA 1209257A CA 000491927 A CA000491927 A CA 000491927A CA 491927 A CA491927 A CA 491927A CA 1209257 A CA1209257 A CA 1209257A
Authority
CA
Canada
Prior art keywords
housing
spindle
axis
disk file
disk
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
Application number
CA000491927A
Other languages
English (en)
French (fr)
Inventor
Robert C. Treseder
Thomas G. Savarese
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
Application granted granted Critical
Publication of CA1209257A publication Critical patent/CA1209257A/en
Expired 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
    • 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
    • G11B23/03—Containers for flat record carriers
    • G11B23/032—Containers for flat record carriers for rigid discs
    • G11B23/0323—Containers for flat record carriers for rigid discs for disc-packs

Landscapes

  • Holding Or Fastening Of Disk On Rotational Shaft (AREA)
  • Rotational Drive Of Disk (AREA)
CA000491927A 1984-12-12 1985-10-01 Hermetically sealed disk file Expired CA1209257A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US687,215 1984-12-12
US06/687,215 US4556969A (en) 1984-12-28 1984-12-28 Hermetically sealed disk file

Publications (1)

Publication Number Publication Date
CA1209257A true CA1209257A (en) 1986-08-05

Family

ID=24759535

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000491927A Expired CA1209257A (en) 1984-12-12 1985-10-01 Hermetically sealed disk file

Country Status (5)

Country Link
US (1) US4556969A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0186380B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS61156585A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1209257A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3576235D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3404241A1 (de) * 1984-02-07 1985-08-08 Siemens AG, 1000 Berlin und 8000 München Geteiltes gehaeuse fuer einen magnetplattenspeicher mit umlaufendem dichtungsring
DE3701635A1 (de) * 1986-01-21 1987-09-10 Raymond Engineering Magnetplattenspeicher
JPS6325877A (ja) * 1986-07-17 1988-02-03 Victor Co Of Japan Ltd デイスク駆動装置用筐体
JP2718672B2 (ja) * 1986-12-01 1998-02-25 株式会社日立製作所 密閉形磁気デイスク駆動装置
US4833554A (en) * 1987-02-25 1989-05-23 Tandon Corporation Hard disk drive module and receptacle therefor
WO1988009551A1 (en) * 1987-05-29 1988-12-01 Conner Peripherals, Inc. Disk drive architecture
JPH01169350A (ja) * 1987-12-25 1989-07-04 Ngk Insulators Ltd 酸素センサ
US5621582A (en) * 1988-01-25 1997-04-15 Conner Peripherals, Inc. Disk drive including a baseplate well for the spin motor
US4980786A (en) * 1988-11-14 1990-12-25 Maxtor Corporation Method and apparatus for improved thermal isolation and stability of disk drives
JPH032256U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1989-05-30 1991-01-10
US5255260A (en) * 1989-07-28 1993-10-19 Matsushita Electric Industrial Co., Ltd. Optical recording apparatus employing stacked recording media with spiral grooves and floating optical heads
US5202803A (en) * 1991-07-02 1993-04-13 International Business Machines Corporation Disk file with liquid film head-disk interface
US5200867A (en) * 1991-07-02 1993-04-06 International Business Machines Corporation Transducer carrier for disk file with liquid film head-disk interface
US5392177A (en) * 1991-10-04 1995-02-21 International Business Machines Corporation Sealed DASD having humidity control and method of making same
US5319630A (en) * 1991-12-24 1994-06-07 Optex Corporation Light-tight optical disk cartridge
US6204996B1 (en) * 1992-10-16 2001-03-20 Seagate Technology Llc Low profile spindle motor
US6178059B1 (en) 1998-10-20 2001-01-23 International Business Machines Corporation Method for writing servo information on a magnetic recording disk
US6320744B1 (en) 1999-02-19 2001-11-20 General Dynamics Information Systesm, Inc. Data storage housing
WO2003041081A1 (en) 2001-11-02 2003-05-15 Seagate Technology Llc Internal disc drive gas reservoir
WO2003043011A1 (en) 2001-11-13 2003-05-22 Seagate Technology Llc Disc drive gas filling system
US6785089B2 (en) 2001-11-13 2004-08-31 Seagate Technology Llc Disc drive gas supply system
US7218473B2 (en) * 2002-03-22 2007-05-15 Seagate Technology Llc Two-stage sealing of a data storage assembly housing to retain a low density atmosphere
US7046463B2 (en) * 2002-03-28 2006-05-16 Seagate Technology Llc Low flying head detection using readback signal amplitude modulation
US6762909B2 (en) * 2002-08-02 2004-07-13 Hitachi Global Storage Technologies Netherlands B.V. Magnetic recording disk drive with self-limiting wearable contact pad air-bearing slider in hermetically sealed environment
US6930858B2 (en) * 2003-02-19 2005-08-16 Seagate Technology Llc Internal support member in a hermetically sealed data storage device
US7019942B2 (en) * 2003-02-19 2006-03-28 Seagate Technology Llc Electrical feedthrough in a hermetically sealed data storage device
US7123440B2 (en) * 2003-09-29 2006-10-17 Hitachi Global Storage Technologies Netherlands B.V. Hermetically sealed electronics arrangement and approach
US9293169B2 (en) 2004-05-04 2016-03-22 Seagate Technology Llc Seal-type label to contain pressurized gas environment
US7355811B1 (en) * 2004-05-04 2008-04-08 Maxtor Corporation Hermetically sealed housing with interior capture plate
US7538972B2 (en) 2004-05-25 2009-05-26 3M Innovative Properties Company Internally replenished enclosure
US20060032931A1 (en) * 2004-08-10 2006-02-16 Gunderson Neal F Humidity control in a sealed housing
US7599147B2 (en) * 2005-08-05 2009-10-06 Seagate Technology Llc Electrical feedthrough assembly with elastic ring interface
JP2009093755A (ja) * 2007-10-10 2009-04-30 Hitachi Global Storage Technologies Netherlands Bv ディスク・ドライブ装置及びその製造方法
US11798598B1 (en) 2022-01-28 2023-10-24 Seagate Technology Llc Hard disk drive with low density atmosphere

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3902195A (en) * 1968-04-30 1975-08-26 Hitachi Ltd Magnetic disc memory unit
GB1342495A (en) * 1971-03-13 1974-01-03 Ibm Transducer arms for magnetic disc recording and or reproducing apparatus
US3864748A (en) * 1973-07-23 1975-02-04 Sperry Rand Corp Magnetic disk memory
US4367502A (en) * 1980-04-11 1983-01-04 Shugart Technology Fixed hard disc drive assembly and clean air system
US4367503A (en) * 1980-12-24 1983-01-04 International Business Machines Corporation Fermetically sealed disk file
JPS5984386A (ja) * 1982-11-08 1984-05-16 Hitachi Ltd 磁気ディスク装置

Also Published As

Publication number Publication date
EP0186380A3 (en) 1987-09-09
JPS61156585A (ja) 1986-07-16
EP0186380B1 (en) 1990-02-28
EP0186380A2 (en) 1986-07-02
US4556969A (en) 1985-12-03
JPS6355159B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-11-01
DE3576235D1 (de) 1990-04-05

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Legal Events

Date Code Title Description
MKEX Expiry