DE69423774D1 - Plattenklemmvorrichtung mit hoher wand - Google Patents

Plattenklemmvorrichtung mit hoher wand

Info

Publication number
DE69423774D1
DE69423774D1 DE69423774T DE69423774T DE69423774D1 DE 69423774 D1 DE69423774 D1 DE 69423774D1 DE 69423774 T DE69423774 T DE 69423774T DE 69423774 T DE69423774 T DE 69423774T DE 69423774 D1 DE69423774 D1 DE 69423774D1
Authority
DE
Germany
Prior art keywords
clamping device
plate clamping
high wall
wall
plate
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
DE69423774T
Other languages
English (en)
Other versions
DE69423774T2 (de
Inventor
Christopher Briggs
Jerry Lee
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.)
Seagate Technology LLC
Original Assignee
Seagate Technology LLC
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 Seagate Technology LLC filed Critical Seagate Technology LLC
Publication of DE69423774D1 publication Critical patent/DE69423774D1/de
Application granted granted Critical
Publication of DE69423774T2 publication Critical patent/DE69423774T2/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
    • 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
DE69423774T 1993-11-08 1994-11-07 Plattenklemmvorrichtung mit hoher wand Expired - Fee Related DE69423774T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/148,385 US5490024A (en) 1993-11-08 1993-11-08 Disk clamp having an annular section of increased rigidity
PCT/US1994/012673 WO1995013614A1 (en) 1993-11-08 1994-11-07 High wall disk clamp design

Publications (2)

Publication Number Publication Date
DE69423774D1 true DE69423774D1 (de) 2000-05-04
DE69423774T2 DE69423774T2 (de) 2000-07-27

Family

ID=22525547

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69423774T Expired - Fee Related DE69423774T2 (de) 1993-11-08 1994-11-07 Plattenklemmvorrichtung mit hoher wand

Country Status (5)

Country Link
US (1) US5490024A (de)
EP (1) EP0728356B1 (de)
JP (1) JP2763680B2 (de)
DE (1) DE69423774T2 (de)
WO (1) WO1995013614A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5732458A (en) * 1995-04-14 1998-03-31 Seagate Technology, Inc. Process for assembling a clamp ring to a disk stack assembly
KR970008091A (ko) * 1995-07-13 1997-02-24 김광호 하드 디스크 드라이버의 디스크 체결 장치
JP2856700B2 (ja) * 1995-09-27 1999-02-10 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 デイスク装置
US5790346A (en) * 1996-06-28 1998-08-04 Western Digital Corporation Disk clamp for a disk drive for evenly distributing clamping force on recording medium
US5912784A (en) * 1996-11-19 1999-06-15 Seagate Technology, Inc. Dual member disc clamp for uniform clamping load distribution
JP4027499B2 (ja) * 1998-05-18 2007-12-26 富士通株式会社 記録ディスク装置および押し付けクランプ
US6304412B1 (en) * 1999-05-12 2001-10-16 Maxtor Corporation Disk drive with interlocking disk clamp
US6417988B1 (en) 1999-10-12 2002-07-09 Seagate Technologh Llc Disc clamp for a disc drive
CN1468432A (zh) * 1999-10-12 2004-01-14 西加特技术有限责任公司 均匀加载的减震磁盘夹
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
US6816338B1 (en) 2001-07-09 2004-11-09 Maxtor Corporation Disk clamp with one or more load distributing, balancing and/or stabilizing grooves
US6788495B2 (en) 2002-03-11 2004-09-07 Seagate Technology Llc Disc pack assembly
US6703584B2 (en) 2002-05-13 2004-03-09 Seagate Technology Llc Disc clamp adjustment using heat
KR100468754B1 (ko) * 2002-07-19 2005-01-29 삼성전자주식회사 하드 디스크 드라이브의 디스크 클램프
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
US20050201010A1 (en) * 2004-03-12 2005-09-15 Yiren Hong Disc media retainer
US7239476B2 (en) * 2004-05-12 2007-07-03 Hitachi Global Storage Technologies Netherlands B.V. System, method, and apparatus for distributing stress with one or more cavities in a disk clamp for disk drive applications
US20070133124A1 (en) * 2005-12-08 2007-06-14 Samsung Electronics Co., Ltd. Disk clamp and hard disk drive including the same
US8824098B1 (en) 2006-09-19 2014-09-02 Western Digital Technologies, Inc. Belleville disk clamp
US9019655B1 (en) 2014-06-25 2015-04-28 HGST Netherlands B.V. Hard disk drive disk clamp having reduced radial stiffness
US11935560B2 (en) * 2022-04-27 2024-03-19 Western Digital Technologies, Inc. Hard disk drive multiple contact disk clamp
US11955139B2 (en) * 2022-04-27 2024-04-09 Western Digital Technologies, Inc. Hard disk drive multiple contact disk spindle motor hub flange

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3768083A (en) * 1972-08-10 1973-10-23 Information Storage Systems Baseplate assembly for a disc drive
US4224648A (en) * 1978-10-16 1980-09-23 Control Data Corporation Disc centering
JPS55157166A (en) * 1979-05-23 1980-12-06 Hitachi Ltd Magnetic disc driving unit
JPS5629842A (en) * 1979-08-10 1981-03-25 Hitachi Ltd Nonspacer disc
US4367503A (en) * 1980-12-24 1983-01-04 International Business Machines Corporation Fermetically sealed disk file
US4458282A (en) * 1981-10-26 1984-07-03 Hewlett-Packard Company Media module
US4561035A (en) * 1982-07-21 1985-12-24 Sperry Corporation Method and apparatus for clamping and balancing rotatable members
JPS60136055A (ja) * 1983-12-23 1985-07-19 Mitsubishi Electric Corp 磁気デイスク円板の取付構造
JPS61194686A (ja) * 1985-02-22 1986-08-29 Alps Electric Co Ltd 磁気記録・再生装置
JPS632183A (ja) * 1986-06-20 1988-01-07 Fujitsu Ltd 磁気デイスクの固定機構
JPS6374164A (ja) * 1986-09-17 1988-04-04 Hitachi Ltd 磁気デイスク装置
US4835637A (en) * 1987-09-08 1989-05-30 International Business Machines Corporation Disk file with in-hub motor
US4933785A (en) * 1988-03-01 1990-06-12 Prairietek Corporation Disk drive apparatus using dynamic loading/unloading
US4893205A (en) * 1988-07-18 1990-01-09 Seagate Technology, Inc. Flexure mount for disc drives
GB2230891B (en) * 1988-07-18 1992-04-08 Seagate Technology Disc clamp
US5031061A (en) * 1989-09-27 1991-07-09 Quantum Corporation Disk drive hub assembly
US5101306A (en) * 1989-10-30 1992-03-31 Kabushiki Kaisha Toshiba Releasable controlled force clamp for disk storage apparatus
US5089922A (en) * 1990-07-31 1992-02-18 Seagate Technology, Inc. Disc drive motor spindle hub for holding a disc and spacer stack firmly in place
US5212607A (en) * 1990-07-31 1993-05-18 Seagate Technology, Inc. Disk drive including unitary deck for aligning and supporting axially retractable spindle assembly
US5148338A (en) * 1990-11-14 1992-09-15 Digital Equipment Corporation Disk drive spindle hub assembly
US5136450A (en) * 1991-01-10 1992-08-04 Seagate Technology, Inc. Disc pack assembly having a laminate sleeve disposed between a spindle and a disc, for reducing radial disc displacement
JPH04330695A (ja) * 1991-05-01 1992-11-18 Hitachi Ltd 磁気ディスク装置の組立方法

Also Published As

Publication number Publication date
EP0728356A1 (de) 1996-08-28
JP2763680B2 (ja) 1998-06-11
WO1995013614A1 (en) 1995-05-18
US5490024A (en) 1996-02-06
EP0728356B1 (de) 2000-03-29
JPH09503331A (ja) 1997-03-31
DE69423774T2 (de) 2000-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SEAGATE TECHNOLOGY LLC, SCOTTS VALLEY, CALIF., US

8328 Change in the person/name/address of the agent

Free format text: HENKEL, FEILER & HAENZEL, 81675 MUENCHEN

8339 Ceased/non-payment of the annual fee