JPS5339727A - Sealing mechanism for magnetic disc device - Google Patents

Sealing mechanism for magnetic disc device

Info

Publication number
JPS5339727A
JPS5339727A JP11443676A JP11443676A JPS5339727A JP S5339727 A JPS5339727 A JP S5339727A JP 11443676 A JP11443676 A JP 11443676A JP 11443676 A JP11443676 A JP 11443676A JP S5339727 A JPS5339727 A JP S5339727A
Authority
JP
Japan
Prior art keywords
magnetic disc
sealing mechanism
disc device
stabilize
entering
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
JP11443676A
Other languages
English (en)
Other versions
JPS5827903B2 (ja
Inventor
Masahiko Fujioka
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP51114436A priority Critical patent/JPS5827903B2/ja
Priority to US05/835,060 priority patent/US4185308A/en
Publication of JPS5339727A publication Critical patent/JPS5339727A/ja
Priority to US06/042,786 priority patent/US4292656A/en
Priority to US06/228,888 priority patent/US4381528A/en
Publication of JPS5827903B2 publication Critical patent/JPS5827903B2/ja
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
    • G11B23/021—Containers; Storing means both adapted to cooperate with the recording or reproducing means comprising means for reducing influence of physical parameters, e.g. temperature change, moisture

Landscapes

  • Moving Of Heads (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Sliding-Contact Bearings (AREA)
JP51114436A 1976-09-24 1976-09-24 磁気デイスク装置の封止機構 Expired JPS5827903B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP51114436A JPS5827903B2 (ja) 1976-09-24 1976-09-24 磁気デイスク装置の封止機構
US05/835,060 US4185308A (en) 1976-09-24 1977-09-21 Enclosed-type magnetic disc recording and/or reproducing apparatus
US06/042,786 US4292656A (en) 1976-09-24 1979-05-29 Enclosed-type magnetic disc recording and/or reproducing apparatus
US06/228,888 US4381528A (en) 1976-09-24 1981-01-27 Enclosed-type magnetic disc recording and/or reproducing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51114436A JPS5827903B2 (ja) 1976-09-24 1976-09-24 磁気デイスク装置の封止機構

Publications (2)

Publication Number Publication Date
JPS5339727A true JPS5339727A (en) 1978-04-11
JPS5827903B2 JPS5827903B2 (ja) 1983-06-13

Family

ID=14637671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51114436A Expired JPS5827903B2 (ja) 1976-09-24 1976-09-24 磁気デイスク装置の封止機構

Country Status (2)

Country Link
US (3) US4185308A (ja)
JP (1) JPS5827903B2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6132139A (ja) * 1984-07-24 1986-02-14 Nec Corp 双方向バレルシフト回路

Families Citing this family (30)

* 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
DE3049334C3 (de) * 1980-03-05 1993-09-30 Papst Motoren Gmbh & Co Kg Antriebsvorrichtung für Festplattenspeicher
DE3153747C2 (de) * 1980-03-05 1994-06-23 Papst Motoren Gmbh & Co Kg Plattenspeicher
US5424887A (en) * 1980-03-05 1995-06-13 Papst Licensing Gmbh Disk storage drive
US4339777A (en) * 1980-04-10 1982-07-13 Minnesota Mining And Manufacturing Company Air-flow system for a disk file
US4367502A (en) * 1980-04-11 1983-01-04 Shugart Technology Fixed hard disc drive assembly and clean air system
USRE38601E1 (en) 1980-05-10 2004-09-28 Papst Licensing, GmbH & Co. KG Disk storage device having a radial magnetic yoke feature
USRE38662E1 (en) 1980-05-10 2004-11-30 Papst Licensing Gmbh & Co. Kg Disk storage device having a sealed bearing tube
USRE38673E1 (en) 1980-05-10 2004-12-21 Papst Licensing Gmbh & Co. Kg Disk storage device having a hub sealing member feature
USRE37058E1 (en) 1980-05-10 2001-02-20 Papst Licensing Gmbh & Co. Kg Disk storage device having contamination seals
USRE38772E1 (en) 1981-03-18 2005-08-09 Papst Licensing Gmbh & Co. Kg Disk storage device having an undercut hub member
US4725904A (en) * 1981-10-05 1988-02-16 Tandon Corporation Magnetic disk memory apparatus with improved contamination control
US4599664A (en) * 1982-03-01 1986-07-08 Papst-Motoren Gmbh & Co Kg Disk storage drive
US4477894A (en) * 1982-08-10 1984-10-16 Rca Corporation Protective cartridge for disc record
US4405136A (en) * 1982-12-27 1983-09-20 Magnetic Peripherals Inc. Pneumatic cartridge seal for computer disc drive cartridge
US4626941A (en) * 1983-05-26 1986-12-02 Fujitsu Limited Method and apparatus for suppressing the evaporation of lubricant film coated on magnetic disks of a disk storage
JPS6026676U (ja) * 1983-07-28 1985-02-22 日本精工株式会社 磁気ディスク記憶装置
US4583213A (en) * 1984-07-06 1986-04-15 Storage Technology Partners Ii Air shroud for data storage disks
JPS6168782A (ja) * 1984-09-12 1986-04-09 Sony Corp デイスクカ−トリツジ
US4642715A (en) * 1984-11-01 1987-02-10 Miltope Corporation Environmental conditioning and safety system for disk-type mass memories
US4777549A (en) * 1986-10-14 1988-10-11 International Business Machines Corporation Spindle filter in a data recording disk file
JP2865802B2 (ja) * 1990-05-09 1999-03-08 株式会社日本コンラックス 情報記録再生装置
DE4136996B4 (de) * 1991-11-11 2011-03-10 Papst Licensing Gmbh & Co. Kg Plattenspeicherantrieb
WO1997011462A1 (en) * 1995-09-21 1997-03-27 Iomega Corporation Heat diffuser for magnetic tape drive
US6271988B1 (en) 1997-01-04 2001-08-07 Papst Licensing Gmbh & Co. Kg Disk storage device with improved spindle torque and acceleration
US6344946B1 (en) 1997-04-01 2002-02-05 Papst Licensing Gmbh Disk storage device with improved spindle torque and acceleration
US6091568A (en) * 1998-02-17 2000-07-18 International Business Machines Corporation Labyrinth seal for minimizing flow gradients leading to aerosoling of contaminants external to spindles
US6710952B1 (en) * 2000-01-19 2004-03-23 Hitachi Global Storage Technologies Netherlands, B.V. System and method for gracefully relinquishing a computer hard disk drive from imminent catastrophic failure
US6700726B1 (en) * 2000-11-27 2004-03-02 Hitachi Global Storages Technologies Nethlands B.V. Method for controlling air pressure in an evacuated disk drive
WO2003041081A1 (en) * 2001-11-02 2003-05-15 Seagate Technology Llc Internal disc drive gas reservoir

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51121306A (en) * 1975-04-02 1976-10-23 Ibm Gas purifier
JPS5317215U (ja) * 1976-07-23 1978-02-14

Family Cites Families (11)

* 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
US3825951A (en) * 1970-02-06 1974-07-23 Kogyo Gijutsuin Magnetic disc memory
US3882473A (en) * 1970-03-18 1975-05-06 Ibm Magnetic disk storage file
US3710357A (en) * 1970-07-02 1973-01-09 Ibm Magnetic disk storage file in sealed enclosure
US3740735A (en) * 1970-09-14 1973-06-19 Diablo Systems Inc Air circulation apparatus
GB1342495A (en) * 1971-03-13 1974-01-03 Ibm Transducer arms for magnetic disc recording and or reproducing apparatus
US3731291A (en) * 1971-04-12 1973-05-01 Burroughs Corp Integrated positive pressure and self-purge system
US3800325A (en) * 1972-08-14 1974-03-26 Callus Memories Inc Disc drive for memory disc cartridge
US3843967A (en) * 1973-02-26 1974-10-22 Ibm Storage system having a universal disk drive and a family of data modules
US3938192A (en) * 1974-02-11 1976-02-10 Information Storage Systems, Inc. Method of manufacturing a spindle assembly for a disc drive
US4062049A (en) * 1976-04-02 1977-12-06 Burroughs Corporation Integrated Disk File Module and memory storage system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51121306A (en) * 1975-04-02 1976-10-23 Ibm Gas purifier
JPS5317215U (ja) * 1976-07-23 1978-02-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6132139A (ja) * 1984-07-24 1986-02-14 Nec Corp 双方向バレルシフト回路

Also Published As

Publication number Publication date
US4292656A (en) 1981-09-29
JPS5827903B2 (ja) 1983-06-13
US4185308A (en) 1980-01-22
US4381528A (en) 1983-04-26

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