JPH0320094U - - Google Patents

Info

Publication number
JPH0320094U
JPH0320094U JP1989078031U JP7803189U JPH0320094U JP H0320094 U JPH0320094 U JP H0320094U JP 1989078031 U JP1989078031 U JP 1989078031U JP 7803189 U JP7803189 U JP 7803189U JP H0320094 U JPH0320094 U JP H0320094U
Authority
JP
Japan
Prior art keywords
magnetic disk
motor
chassis
disk drive
magnetic
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.)
Granted
Application number
JP1989078031U
Other languages
English (en)
Other versions
JPH0713086Y2 (ja
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 filed Critical
Priority to JP1989078031U priority Critical patent/JPH0713086Y2/ja
Priority to US07/544,534 priority patent/US5097366A/en
Publication of JPH0320094U publication Critical patent/JPH0320094U/ja
Priority to US08/062,622 priority patent/USRE35019E/en
Application granted granted Critical
Publication of JPH0713086Y2 publication Critical patent/JPH0713086Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Rotational Drive Of Disk (AREA)
  • Brushless Motors (AREA)

Description

【図面の簡単な説明】
第１図は本考案の磁気デイスク装置の一実施例
を示す要部断面図、第２図は第１図の装置の要部
組立図、第３図は第１図の装置で使用される磁気
デイスク駆動用モータのステータベースの上面図
、第４図は従来の磁気デイスク装置の例を示す要
部半断面図である。 １，２１……磁気デイスク装置、２，２２……
磁気デイスク駆動用モータ、３，２３……ステー
タ、４……ステータベース、４ａ，２４ａ……Ｆ
Ｇコイル、４ｂ，２４ｂ……ＰＧコイル、４ｃ，
４ｄ，４ｆ……端子部、６，２６……積層鉄心、
７，２７……駆動コイル、８，２８……ロータ、
９，２９……駆動マグネツト、１３，３３…ＦＧ
・ＰＧマグネツト、１５……磁気デイスク、１７
，３７……シヤーシ、１７ａ，３７ａ……モータ
取付穴、１８，３８……Ｏリング、３５……磁気
ヘツド装置。

Claims (1)

    【実用新案登録請求の範囲】
  1. 磁気デイスクと、前記磁気デイスクを回転駆動
    する磁気デイスク駆動用モータと、前記磁気デイ
    スクに対して情報の記録再生を行なう磁気ヘツド
    装置と、前記デイスク、モータ、ヘツド装置等を
    収納する気密室を構成するシヤーシとを備えた磁
    気デイスク装置において、前記磁気デイスク駆動
    用モータは、前記シヤーシのモータ取付穴を略密
    閉状態で塞ぐと共に、前記モータに備えた駆動コ
    イル、周波数発電機及びパルス発電機等の各種検
    出装置から前記気密室外の端子部へプリント配線
    パターンにより電気的に導出する、金属ベースプ
    リント基板製のステータベースを備えた構成とし
    たことを特徴とする磁気デイスク装置。
JP1989078031U 1989-06-30 1989-06-30 磁気ディスク装置 Expired - Lifetime JPH0713086Y2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1989078031U JPH0713086Y2 (ja) 1989-06-30 1989-06-30 磁気ディスク装置
US07/544,534 US5097366A (en) 1989-06-30 1990-06-28 Small-size magnetic disk drive mechanism with hermetically sealed chamber
US08/062,622 USRE35019E (en) 1989-06-30 1993-05-18 Small-size magnetic disk drive mechanism with hermetically sealed chamber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989078031U JPH0713086Y2 (ja) 1989-06-30 1989-06-30 磁気ディスク装置

Publications (2)

Publication Number Publication Date
JPH0320094U true JPH0320094U (ja) 1991-02-27
JPH0713086Y2 JPH0713086Y2 (ja) 1995-03-29

Family

ID=13650443

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989078031U Expired - Lifetime JPH0713086Y2 (ja) 1989-06-30 1989-06-30 磁気ディスク装置

Country Status (2)

Country Link
US (2) US5097366A (ja)
JP (1) JPH0713086Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002073774A1 (en) * 2001-03-13 2002-09-19 Fujitsu Limited Airtight structure of electronic device

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2690579B2 (ja) * 1989-12-27 1997-12-10 株式会社日立製作所 光ディスク装置
JP2716576B2 (ja) * 1990-07-03 1998-02-18 キヤノン株式会社 光学式情報記録再生装置
JP2730319B2 (ja) * 1991-04-26 1998-03-25 日本ビクター株式会社 磁気ディスク装置
US5365388A (en) * 1991-09-13 1994-11-15 Iomega Corporation Disk drive constructed to isolate motor vibration
EP0597188A3 (en) * 1992-11-13 1994-09-14 Hewlett Packard Co Low profile hard disk assembly for a hard disk drive.
US5313128A (en) * 1993-02-03 1994-05-17 Seagate Technology, Inc. Lead wire elimination for enclosed spindle motor
US5582411A (en) * 1994-12-13 1996-12-10 International Business Machines Corporation Scavenging compound infiltrated gasket
US5619389A (en) * 1995-02-10 1997-04-08 Seagate Technology, Inc. Stator isolation for spindle motor
US5694268A (en) * 1995-02-10 1997-12-02 Seagate Technology, Inc. Spindle motor having overmolded stator
JPH1050045A (ja) * 1996-07-26 1998-02-20 Yamaha Corp ディスク駆動装置の配線構造
US6104570A (en) * 1998-09-18 2000-08-15 Seagate Technology, Inc. Disc drive spindle motor having tuned stator with adhesive grooves
US6411463B1 (en) 1999-07-23 2002-06-25 Seagate Technology Llc Insert for dampening acoustic vibration and shielding magnetic flux for use in a disc drive
US6970322B2 (en) * 2003-06-18 2005-11-29 Seagate Technology Llc Bulkhead connector for low leak rate disc drives
US6989493B2 (en) * 2004-03-03 2006-01-24 Seagate Technology Llc Electrical feedthrough assembly for a sealed housing
JP2007335022A (ja) * 2006-06-16 2007-12-27 Hitachi Global Storage Technologies Netherlands Bv 磁気ディスク装置
CN103782545A (zh) * 2011-09-07 2014-05-07 多伦多证券交易所 高可用性系统、复制器及方法
US10042730B2 (en) * 2014-08-19 2018-08-07 Western Digital Technologies, Inc. Mass storage chassis assembly configured to accommodate predetermined number of storage drive failures

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6031763U (ja) * 1983-08-04 1985-03-04 株式会社三協精機製作所 デイスク駆動用モ−タ
JPS62180363U (ja) * 1986-05-02 1987-11-16

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4535373A (en) * 1980-12-29 1985-08-13 Papst-Motoren Gmbh & Co. Kg Labyrinth seal in disk storage drive
US4658312A (en) * 1981-09-07 1987-04-14 Papst-Motoren Gmbh & Co. K.G. Disk storage drive
CH654455A5 (de) * 1980-05-10 1986-02-14 Papst Motoren Gmbh & Co Kg Buerstenlose gleichstrommotoranordnung, insbesondere fuer magnetplattenantriebe.
US4604665A (en) * 1980-12-05 1986-08-05 Papst-Motoren Gmbh & Co. Kg Driving mechanism for magnetic hard disc
US4599664A (en) * 1982-03-01 1986-07-08 Papst-Motoren Gmbh & Co Kg Disk storage drive
JPH0418148Y2 (ja) * 1986-07-04 1992-04-22
US4979062A (en) * 1987-05-29 1990-12-18 Conner Peripherals, Inc. Disk drive architecture
US4908715A (en) * 1988-03-29 1990-03-13 Magnetic Peripherals Inc. Disk drive unit
US4999724A (en) * 1989-11-13 1991-03-12 Hewlett-Packard Company Disk drive having an electrically isolated disk stack

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6031763U (ja) * 1983-08-04 1985-03-04 株式会社三協精機製作所 デイスク駆動用モ−タ
JPS62180363U (ja) * 1986-05-02 1987-11-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002073774A1 (en) * 2001-03-13 2002-09-19 Fujitsu Limited Airtight structure of electronic device

Also Published As

Publication number Publication date
JPH0713086Y2 (ja) 1995-03-29
US5097366A (en) 1992-03-17
USRE35019E (en) 1995-08-15

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term