KR900000980Y1 - 복수개의 모터의 설치구조 - Google Patents
복수개의 모터의 설치구조 Download PDFInfo
- Publication number
- KR900000980Y1 KR900000980Y1 KR2019850009778U KR850009778U KR900000980Y1 KR 900000980 Y1 KR900000980 Y1 KR 900000980Y1 KR 2019850009778 U KR2019850009778 U KR 2019850009778U KR 850009778 U KR850009778 U KR 850009778U KR 900000980 Y1 KR900000980 Y1 KR 900000980Y1
- Authority
- KR
- South Korea
- Prior art keywords
- motor
- motors
- magnetic
- stator coil
- magnetic substrate
- Prior art date
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP141830(U) | 1984-09-17 | ||
JP1984141830U JPH0424770Y2 (US08188275-20120529-C00054.png) | 1984-09-19 | 1984-09-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860004072U KR860004072U (ko) | 1986-04-25 |
KR900000980Y1 true KR900000980Y1 (ko) | 1990-02-02 |
Family
ID=15301119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019850009778U KR900000980Y1 (ko) | 1984-09-17 | 1985-07-30 | 복수개의 모터의 설치구조 |
Country Status (3)
Country | Link |
---|---|
US (1) | US4661735A (US08188275-20120529-C00054.png) |
JP (1) | JPH0424770Y2 (US08188275-20120529-C00054.png) |
KR (1) | KR900000980Y1 (US08188275-20120529-C00054.png) |
Families Citing this family (12)
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 |
KR100390052B1 (ko) * | 1994-08-02 | 2003-11-28 | 시게이트 테크놀로지 엘엘씨 | 내장음성코일자석판을포함한디스크드라이브 |
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)
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 |
-
1984
- 1984-09-19 JP JP1984141830U patent/JPH0424770Y2/ja not_active Expired
-
1985
- 1985-07-30 KR KR2019850009778U patent/KR900000980Y1/ko not_active IP Right Cessation
- 1985-09-11 US US06/774,831 patent/US4661735A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6158840U (US08188275-20120529-C00054.png) | 1986-04-21 |
KR860004072U (ko) | 1986-04-25 |
JPH0424770Y2 (US08188275-20120529-C00054.png) | 1992-06-11 |
US4661735A (en) | 1987-04-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
FPAY | Annual fee payment |
Payment date: 19990109 Year of fee payment: 10 |
|
LAPS | Lapse due to unpaid annual fee |