SG66472A1 - Improved shrink-fit disk-clamp for hard disk drives - Google Patents

Improved shrink-fit disk-clamp for hard disk drives

Info

Publication number
SG66472A1
SG66472A1 SG1998001233A SG1998001233A SG66472A1 SG 66472 A1 SG66472 A1 SG 66472A1 SG 1998001233 A SG1998001233 A SG 1998001233A SG 1998001233 A SG1998001233 A SG 1998001233A SG 66472 A1 SG66472 A1 SG 66472A1
Authority
SG
Singapore
Prior art keywords
clamp
fit
hard disk
disk
improved shrink
Prior art date
Application number
SG1998001233A
Other languages
English (en)
Inventor
Ambrish Misra
Eduardo Gat Canlas
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SG66472A1 publication Critical patent/SG66472A1/en

Links

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
    • 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
SG1998001233A 1997-05-29 1998-05-28 Improved shrink-fit disk-clamp for hard disk drives SG66472A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/865,344 US5940244A (en) 1997-05-29 1997-05-29 Shrink-fit disk-clamp for hard disk drives

Publications (1)

Publication Number Publication Date
SG66472A1 true SG66472A1 (en) 1999-07-20

Family

ID=25345296

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1998001233A SG66472A1 (en) 1997-05-29 1998-05-28 Improved shrink-fit disk-clamp for hard disk drives

Country Status (5)

Country Link
US (1) US5940244A (ja)
JP (1) JP3645090B2 (ja)
CN (1) CN1139063C (ja)
MY (1) MY117160A (ja)
SG (1) SG66472A1 (ja)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6130801A (en) * 1997-11-07 2000-10-10 Seagate Technology, Inc. Composite disc spacer for a disc drive
US6226146B1 (en) * 1998-01-08 2001-05-01 Seagate Technology Llc Multi-point interference disc spacer for a disc drive
US6288867B1 (en) * 1998-07-13 2001-09-11 Seagate Technology Inc. Counter balance disc spacer for hard disc drives
JP2002536780A (ja) * 1999-02-09 2002-10-29 シーゲイト テクノロジー エルエルシー ハードディスクドライブ用のつり合いディスクスペーサ
JP2000348318A (ja) * 1999-06-08 2000-12-15 Fujitsu Ltd 記録ディスク駆動装置
SG101452A1 (en) 2000-06-16 2004-01-30 Seagate Technology Llc Disc clamp with shape memory alloys
US6624968B1 (en) * 2000-07-13 2003-09-23 Maxtor Corporation Spring disk clamp utilizing wedged retaining ring
US6724568B1 (en) * 2000-07-13 2004-04-20 Maxtor Corporation Disk clamp for disk drive
US6563668B1 (en) * 2000-10-10 2003-05-13 Maxtor Corporation Integrated spacer clamp for disk drive
US6757132B1 (en) 2000-12-27 2004-06-29 Western Digital Technologies, Inc. Disk drive comprising a snap-on disk clamp
US6816338B1 (en) 2001-07-09 2004-11-09 Maxtor Corporation Disk clamp with one or more load distributing, balancing and/or stabilizing grooves
US6877215B2 (en) * 2001-08-30 2005-04-12 Seagate Technology Llc Compliance mechanism for manipulating a control object
US6788495B2 (en) 2002-03-11 2004-09-07 Seagate Technology Llc Disc pack assembly
US6943986B2 (en) * 2002-05-17 2005-09-13 Hitachi Global Storage Technologies Netherlands B.V. Clamp retention apparatus for rotational disk drive components
US7307813B1 (en) * 2003-10-07 2007-12-11 Maxtor Corporation Apparatuses and methods for improving disk pack balancing in disk drives including methods for centering disk clamps
US7209320B1 (en) * 2004-01-16 2007-04-24 Excelstor Technology, Inc. Offset angle disc clamp
JP4294513B2 (ja) * 2004-02-19 2009-07-15 富士通株式会社 密閉型記録ディスク駆動装置並びに記録ディスク駆動装置向けクランプおよびスペーサおよびスピンドルモータ
US20050201010A1 (en) * 2004-03-12 2005-09-15 Yiren Hong Disc media retainer
JP2008276861A (ja) * 2007-04-27 2008-11-13 Nhk Spring Co Ltd ディスク回転駆動装置のクランプ
US8488270B2 (en) 2011-05-27 2013-07-16 Western Digital Technologies, Inc. Disk drive having a sheet metal clamp with a stamped annular protruding disk contact feature
US8693139B2 (en) 2012-08-02 2014-04-08 Western Digital Technologies, Inc. Ultra-thin HDD embedded disk clamp design
US8693140B1 (en) 2012-10-22 2014-04-08 Western Digital Technologies, Inc. Bayonet-style disk clamp
US8908325B1 (en) 2013-03-08 2014-12-09 Western Digital Technologies, Inc. Threaded disk clamping element with step on disk contact surface
US9019655B1 (en) * 2014-06-25 2015-04-28 HGST Netherlands B.V. Hard disk drive disk clamp having reduced radial stiffness
US9153282B1 (en) 2015-05-01 2015-10-06 Seagate Technology Llc Disc clamp assembly with interlocking shims
CN110945334B (zh) 2018-07-13 2022-04-08 罗斯蒙特公司 过程膜片密封件

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214326A (en) * 1990-09-01 1993-05-25 Nippon Densan Corporation Spindle motor with magnetic shield for magnetic fluid seal
US5436775A (en) * 1993-05-31 1995-07-25 Nec Corporation Magnetic disk device
JP2705558B2 (ja) * 1994-02-22 1998-01-28 日本電気株式会社 磁気ディスク組立体
US5452157A (en) * 1994-05-31 1995-09-19 Seagate Technology, Inc. Spring member for hub assembly
US5497281A (en) * 1994-10-31 1996-03-05 Hewlett-Packard Company Expanded tubular hub disk pack assembly clamp
US5732458A (en) * 1995-04-14 1998-03-31 Seagate Technology, Inc. Process for assembling a clamp ring to a disk stack assembly
JPH08297944A (ja) * 1995-04-26 1996-11-12 Nec Corp 焼きばめ媒体固定装置

Also Published As

Publication number Publication date
US5940244A (en) 1999-08-17
CN1203413A (zh) 1998-12-30
JP3645090B2 (ja) 2005-05-11
MY117160A (en) 2004-05-31
CN1139063C (zh) 2004-02-18
JPH1116237A (ja) 1999-01-22

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