JPS6158840U - - Google Patents

Info

Publication number
JPS6158840U
JPS6158840U JP1984141830U JP14183084U JPS6158840U JP S6158840 U JPS6158840 U JP S6158840U JP 1984141830 U JP1984141830 U JP 1984141830U JP 14183084 U JP14183084 U JP 14183084U JP S6158840 U JPS6158840 U JP S6158840U
Authority
JP
Japan
Prior art keywords
motors
magnetic substrate
stator coil
mounting structure
motor
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
JP1984141830U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0424770Y2 (US06229276-20010508-P00081.png
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 JP1984141830U priority Critical patent/JPH0424770Y2/ja
Priority to KR2019850009778U priority patent/KR900000980Y1/ko
Priority to US06/774,831 priority patent/US4661735A/en
Publication of JPS6158840U publication Critical patent/JPS6158840U/ja
Application granted granted Critical
Publication of JPH0424770Y2 publication Critical patent/JPH0424770Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00Head arrangements not specific to the method of recording or reproducing
    • G11B21/02Driving or moving of heads
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition 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
    • G11B5/54Disposition 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 provision for moving the head into or out of its operative position or across tracks
    • G11B5/55Track change, selection or acquisition by displacement of the head
    • G11B5/5521Track change, selection or acquisition by displacement of the head across disk tracks
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00Driving, 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
    • G11B19/20Driving; Starting; Stopping; Control thereof
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00Apparatus 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
    • G11B25/04Apparatus 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
    • G11B25/043Apparatus 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/12Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
    • G11B33/121Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a single recording/reproducing device
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1493Electro-Magnetic Interference [EMI] or Radio Frequency Interference [RFI] shielding; grounding of static charges
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K16/00Machines with more than one rotor or stator
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/18Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/182Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to stators axially facing the rotor, i.e. with axial or conical air gap
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/163Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at only one end of the rotor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Rotational Drive Of Disk (AREA)
JP1984141830U 1984-09-17 1984-09-19 Expired JPH0424770Y2 (US06229276-20010508-P00081.png)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1984141830U JPH0424770Y2 (US06229276-20010508-P00081.png) 1984-09-19 1984-09-19
KR2019850009778U KR900000980Y1 (ko) 1984-09-17 1985-07-30 복수개의 모터의 설치구조
US06/774,831 US4661735A (en) 1984-09-19 1985-09-11 Arrangement for mounting a plurality of motors

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984141830U JPH0424770Y2 (US06229276-20010508-P00081.png) 1984-09-19 1984-09-19

Publications (2)

Publication Number Publication Date
JPS6158840U true JPS6158840U (US06229276-20010508-P00081.png) 1986-04-21
JPH0424770Y2 JPH0424770Y2 (US06229276-20010508-P00081.png) 1992-06-11

Family

ID=15301119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984141830U Expired JPH0424770Y2 (US06229276-20010508-P00081.png) 1984-09-17 1984-09-19

Country Status (3)

Country Link
US (1) US4661735A (US06229276-20010508-P00081.png)
JP (1) JPH0424770Y2 (US06229276-20010508-P00081.png)
KR (1) KR900000980Y1 (US06229276-20010508-P00081.png)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH669059A5 (de) * 1985-07-24 1989-02-15 Papst Motoren Gmbh & Co Kg Antriebssystem fuer kassettierte signalbaender.
US4873596A (en) * 1986-10-27 1989-10-10 Matsushita Electric Industrial Co., Ltd. Magnetic disk drive apparatus
US5015893A (en) * 1988-07-16 1991-05-14 Yugen Kaisha Chubuseimitsu Motor structure with magnetic interference shield
WO1990007219A1 (en) * 1988-12-19 1990-06-28 Boral Johns Perry Industries Pty. Ltd. Motor
US4990807A (en) * 1989-09-19 1991-02-05 Sundstrand Corporation Integrated drive generator having magnet generator on second shaft
US5025336A (en) * 1989-11-06 1991-06-18 Prairietek Corporation Disk drive apparatus
US5097163A (en) * 1989-12-22 1992-03-17 Sundstrand Corporation Electrical power generating system having reduced conducted emissions in output power
US5119362A (en) * 1989-12-28 1992-06-02 Sony Corporation Disc player with a pickup feeding apparatus
US5057726A (en) * 1990-10-10 1991-10-15 Westinghouse Electric Corp. Structureborne vibration-compensated motor arrangement having back-to-back twin AC motors
EP0774153B1 (en) * 1994-08-02 1998-08-26 Seagate Technology, Inc. Disk drive including embedded voice coil magnet plates
JP3708898B2 (ja) * 2002-04-24 2005-10-19 株式会社東芝 ディスク回転用モータ、およびディスク装置
US7692892B2 (en) * 2006-07-19 2010-04-06 Seagate Technology Llc Two-material base for a data storage system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB654960A (en) * 1946-01-09 1951-07-04 Steffen Mohl Improvements in or relating to electrically controlled variable speed drives
JPS56124167A (en) * 1980-03-05 1981-09-29 Hitachi Ltd Mechanism to position magnetic head
US4339777A (en) * 1980-04-10 1982-07-13 Minnesota Mining And Manufacturing Company Air-flow system for a disk file
US4323939A (en) * 1980-04-11 1982-04-06 Shugart Technology Hard fixed disc drive assembly and read-write head actuator

Also Published As

Publication number Publication date
KR900000980Y1 (ko) 1990-02-02
JPH0424770Y2 (US06229276-20010508-P00081.png) 1992-06-11
KR860004072U (ko) 1986-04-25
US4661735A (en) 1987-04-28

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