JPWO2023042866A1 - - Google Patents

Info

Publication number
JPWO2023042866A1
JPWO2023042866A1 JP2023548492A JP2023548492A JPWO2023042866A1 JP WO2023042866 A1 JPWO2023042866 A1 JP WO2023042866A1 JP 2023548492 A JP2023548492 A JP 2023548492A JP 2023548492 A JP2023548492 A JP 2023548492A JP WO2023042866 A1 JPWO2023042866 A1 JP WO2023042866A1
Authority
JP
Japan
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.)
Pending
Application number
JP2023548492A
Other languages
Japanese (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
Publication of JPWO2023042866A1 publication Critical patent/JPWO2023042866A1/ja
Pending 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
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • G11B33/022—Cases
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • 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
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
    • 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
    • G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/14—Casings; Enclosures; Supports
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/06—Cast metal casings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49025—Making disc drive

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Motor Or Generator Frames (AREA)
  • Moving Of Heads (AREA)
JP2023548492A 2021-09-14 2022-09-14 Pending JPWO2023042866A1 (https=)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021149698 2021-09-14
JP2021149699 2021-09-14
PCT/JP2022/034466 WO2023042866A1 (ja) 2021-09-14 2022-09-14 ベースプレート、スピンドルモータ、ディスク駆動装置及びベースプレートの製造方法

Publications (1)

Publication Number Publication Date
JPWO2023042866A1 true JPWO2023042866A1 (https=) 2023-03-23

Family

ID=85602949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023548492A Pending JPWO2023042866A1 (https=) 2021-09-14 2022-09-14

Country Status (3)

Country Link
US (1) US20240386909A1 (https=)
JP (1) JPWO2023042866A1 (https=)
WO (1) WO2023042866A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024039308A (ja) * 2022-09-09 2024-03-22 ニデック株式会社 ベースプレート、モータ、ディスク駆動装置及びベースプレートの製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814914A (en) * 1985-06-27 1989-03-21 Mitsubishi Denki Kabushiki Kaisha Disc driving device having a reinforced base
US6034841A (en) * 1998-05-29 2000-03-07 International Business Machines Corporation Disk drive with composite sheet metal and encapsulated plastic base
JP2014003830A (ja) * 2012-06-19 2014-01-09 Nippon Densan Corp ベースプレート、ベースユニット、モータ、ディスク駆動装置、およびベースプレートの製造方法
JP2014002821A (ja) * 2012-06-19 2014-01-09 Nippon Densan Corp ベースプレート、ベースユニット、モータ、およびディスク駆動装置
US8797679B1 (en) * 2013-02-04 2014-08-05 Seagate Technology Llc Multipiece deck for hard disk drive
KR101474104B1 (ko) * 2013-02-05 2014-12-17 삼성전기주식회사 베이스 어셈블리 및 이를 구비하는 기록 디스크 구동장치
JP2014216040A (ja) * 2013-04-28 2014-11-17 日本電産株式会社 スピンドルモータおよびディスク駆動装置
US20150015995A1 (en) * 2013-07-11 2015-01-15 HGST Netherlands B.V. Hard disk drive spindle motor cup
JP2015050788A (ja) * 2013-08-30 2015-03-16 サムスン電機ジャパンアドバンスドテクノロジー株式会社 回転機器
JP2017075340A (ja) * 2015-10-13 2017-04-20 株式会社黒坂鍍金工業所 密封容器の気密構造と気密施工方法、気密構造を備えたハードディスクドライブ装置
JP6915472B2 (ja) * 2017-09-22 2021-08-04 日本電産株式会社 ベースプレート、ハードディスク装置および製造方法
JP2022038646A (ja) * 2020-08-27 2022-03-10 ミネベアミツミ株式会社 ベース部材、スピンドルモータおよびハードディスク駆動装置

Also Published As

Publication number Publication date
WO2023042866A1 (ja) 2023-03-23
US20240386909A1 (en) 2024-11-21

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Legal Events

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Effective date: 20250422

A625 Written request for application examination (by other person)

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Effective date: 20250731