JPH0424770Y2 - - Google Patents

Info

Publication number
JPH0424770Y2
JPH0424770Y2 JP1984141830U JP14183084U JPH0424770Y2 JP H0424770 Y2 JPH0424770 Y2 JP H0424770Y2 JP 1984141830 U JP1984141830 U JP 1984141830U JP 14183084 U JP14183084 U JP 14183084U JP H0424770 Y2 JPH0424770 Y2 JP H0424770Y2
Authority
JP
Japan
Prior art keywords
motors
motor
magnetic
stator coil
magnetic substrate
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
Application number
JP1984141830U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6158840U (US07345094-20080318-C00003.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

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • 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
    • G11B5/54—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 provision for moving the head into or out of its operative position or across tracks
    • G11B5/55—Track change, selection or acquisition by displacement of the head
    • G11B5/5521—Track change, selection or acquisition by displacement of the head across disk tracks
    • 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
    • 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
    • G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
    • G11B33/121—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules the apparatus comprising a single recording/reproducing device
    • 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
    • G11B33/1493—Electro-Magnetic Interference [EMI] or Radio Frequency Interference [RFI] shielding; grounding of static charges
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/182—Means 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
    • 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
    • H02K5/163—Means 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 (US07345094-20080318-C00003.png)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1984141830U JPH0424770Y2 (US07345094-20080318-C00003.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 (US07345094-20080318-C00003.png) 1984-09-19 1984-09-19

Publications (2)

Publication Number Publication Date
JPS6158840U JPS6158840U (US07345094-20080318-C00003.png) 1986-04-21
JPH0424770Y2 true JPH0424770Y2 (US07345094-20080318-C00003.png) 1992-06-11

Family

ID=15301119

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984141830U Expired JPH0424770Y2 (US07345094-20080318-C00003.png) 1984-09-17 1984-09-19

Country Status (3)

Country Link
US (1) US4661735A (US07345094-20080318-C00003.png)
JP (1) JPH0424770Y2 (US07345094-20080318-C00003.png)
KR (1) KR900000980Y1 (US07345094-20080318-C00003.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
DE69504358T2 (de) * 1994-08-02 1999-01-07 Seagate Technology, Inc., Scotts Valley, Calif. Plattenantrieb mit eingebetteten schwingspulenmagnetplatten
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
KR860004072U (ko) 1986-04-25
US4661735A (en) 1987-04-28
KR900000980Y1 (ko) 1990-02-02
JPS6158840U (US07345094-20080318-C00003.png) 1986-04-21

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