DE3153783C2 - Hartplattenspeicheranordnung - Google Patents
HartplattenspeicheranordnungInfo
- Publication number
- DE3153783C2 DE3153783C2 DE3153783A DE3153783A DE3153783C2 DE 3153783 C2 DE3153783 C2 DE 3153783C2 DE 3153783 A DE3153783 A DE 3153783A DE 3153783 A DE3153783 A DE 3153783A DE 3153783 C2 DE3153783 C2 DE 3153783C2
- Authority
- DE
- Germany
- Prior art keywords
- hard disk
- motor
- disk storage
- outer rotor
- stator
- 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 - Lifetime
Links
- 238000001816 cooling Methods 0.000 claims description 19
- 238000004804 winding Methods 0.000 abstract description 14
- 230000005291 magnetic effect Effects 0.000 description 14
- 230000015654 memory Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000005028 tinplate Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Permanent Magnet Type Synchronous Machine (AREA)
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH3658/80A CH654455A5 (de) | 1980-05-10 | 1980-05-10 | Buerstenlose gleichstrommotoranordnung, insbesondere fuer magnetplattenantriebe. |
DE3118289A DE3118289C2 (de) | 1980-05-10 | 1981-05-08 | Bürstenlose Gleichstrommotoranordnung |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3153783C2 true DE3153783C2 (de) | 1998-01-29 |
Family
ID=25693546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3153783A Expired - Lifetime DE3153783C2 (de) | 1980-05-10 | 1981-05-08 | Hartplattenspeicheranordnung |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3153783C2 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10161366A1 (de) * | 2001-12-14 | 2003-06-26 | Temic Auto Electr Motors Gmbh | Elektrische Antriebseinheit |
US20230018843A1 (en) * | 2021-07-16 | 2023-01-19 | Nidec Corporation | Motor, and disk drive apparatus |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1638216A1 (de) * | 1968-02-07 | 1971-07-01 | Hornstein Wolf Freiherr Von | Buerstenloser Gleichstrommotor |
DE2146893A1 (de) * | 1971-09-20 | 1973-04-05 | Siemens Ag | Gleichstrommotor mit einer halbleiterschaltelemente und hallgeneratoren aufweisenden kommutierungseinrichtung |
US3961864A (en) * | 1972-11-23 | 1976-06-08 | Papst-Motoren Kg | Radial flow fan |
US4062049A (en) * | 1976-04-02 | 1977-12-06 | Burroughs Corporation | Integrated Disk File Module and memory storage system |
US4101945A (en) * | 1976-09-07 | 1978-07-18 | Sycor, Inc. | Drive spindle assembly for disc file |
DE2742962A1 (de) * | 1977-09-23 | 1979-04-05 | Siemens Ag | Geblaeseanordnung |
DE2902818A1 (de) * | 1978-01-26 | 1979-08-02 | Exxon Research Engineering Co | Antrieb fuer einen magnetspeicher |
DE2930649A1 (de) * | 1978-07-29 | 1980-02-07 | Sony Corp | Elektromotor |
DE2835210A1 (de) * | 1978-08-11 | 1980-02-21 | Papst Motoren Kg | Kollektorloser aussenlaeufermotor mit galvanomagnetischem rotorstellungssensor |
DE2944212A1 (de) * | 1978-11-03 | 1980-06-12 | Papst Motoren Kg | Buerstenlose gleichstrommotoranordnung, insbesondere fuer magnetplattenantriebe |
DE2919581A1 (de) * | 1979-05-15 | 1980-11-27 | Papst Motoren Kg | Zweipulsiger kollektorloser gleichstrommotor |
-
1981
- 1981-05-08 DE DE3153783A patent/DE3153783C2/de not_active Expired - Lifetime
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1638216A1 (de) * | 1968-02-07 | 1971-07-01 | Hornstein Wolf Freiherr Von | Buerstenloser Gleichstrommotor |
DE2146893A1 (de) * | 1971-09-20 | 1973-04-05 | Siemens Ag | Gleichstrommotor mit einer halbleiterschaltelemente und hallgeneratoren aufweisenden kommutierungseinrichtung |
US3961864A (en) * | 1972-11-23 | 1976-06-08 | Papst-Motoren Kg | Radial flow fan |
US4062049A (en) * | 1976-04-02 | 1977-12-06 | Burroughs Corporation | Integrated Disk File Module and memory storage system |
US4101945A (en) * | 1976-09-07 | 1978-07-18 | Sycor, Inc. | Drive spindle assembly for disc file |
DE2742962A1 (de) * | 1977-09-23 | 1979-04-05 | Siemens Ag | Geblaeseanordnung |
DE2902818A1 (de) * | 1978-01-26 | 1979-08-02 | Exxon Research Engineering Co | Antrieb fuer einen magnetspeicher |
DE2930649A1 (de) * | 1978-07-29 | 1980-02-07 | Sony Corp | Elektromotor |
DE2835210A1 (de) * | 1978-08-11 | 1980-02-21 | Papst Motoren Kg | Kollektorloser aussenlaeufermotor mit galvanomagnetischem rotorstellungssensor |
DE2944212A1 (de) * | 1978-11-03 | 1980-06-12 | Papst Motoren Kg | Buerstenlose gleichstrommotoranordnung, insbesondere fuer magnetplattenantriebe |
DE2919581A1 (de) * | 1979-05-15 | 1980-11-27 | Papst Motoren Kg | Zweipulsiger kollektorloser gleichstrommotor |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10161366A1 (de) * | 2001-12-14 | 2003-06-26 | Temic Auto Electr Motors Gmbh | Elektrische Antriebseinheit |
US20230018843A1 (en) * | 2021-07-16 | 2023-01-19 | Nidec Corporation | Motor, and disk drive apparatus |
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Publication | Publication Date | Title |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
Q172 | Divided out of (supplement): |
Ref country code: DE Ref document number: 3118289 |
|
8110 | Request for examination paragraph 44 | ||
AC | Divided out of |
Ref country code: DE Ref document number: 3118289 Format of ref document f/p: P |
|
8127 | New person/name/address of the applicant |
Owner name: PAPST LICENSING GMBH, 78549 SPAICHINGEN, DE |
|
8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 3153802 Format of ref document f/p: P |
|
Q171 | Divided out to: |
Ref country code: DE Ref document number: 3153802 |
|
AC | Divided out of |
Ref country code: DE Ref document number: 3118289 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PAPST LICENSING GMBH & CO. KG, 78549 SPAICHINGEN, |
|
8320 | Willingness to grant licences declared (paragraph 23) |