DE3348445C2 - Kollektorloser Gleichstrommotor zum Antrieb eines Speichermediums - Google Patents
Kollektorloser Gleichstrommotor zum Antrieb eines SpeichermediumsInfo
- Publication number
- DE3348445C2 DE3348445C2 DE3348445A DE3348445A DE3348445C2 DE 3348445 C2 DE3348445 C2 DE 3348445C2 DE 3348445 A DE3348445 A DE 3348445A DE 3348445 A DE3348445 A DE 3348445A DE 3348445 C2 DE3348445 C2 DE 3348445C2
- Authority
- DE
- Germany
- Prior art keywords
- sensor
- stator
- coil
- rotor
- motor according
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 33
- 230000005294 ferromagnetic effect Effects 0.000 claims description 6
- 239000003302 ferromagnetic material Substances 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 6
- 239000004020 conductor Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010441 gene drive Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000011553 magnetic fluid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- G11B33/12—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
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/18—Driving; Starting; Stopping; Arrangements for control or regulation thereof
- G11B15/1808—Driving of both record carrier and head
-
- 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
- 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
- G11B19/28—Speed controlling, regulating, or indicating
-
- 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
- G11B5/5526—Control therefor; circuits, track configurations or relative disposition of servo-information transducers and servo-information tracks for control thereof
Landscapes
- Brushless Motors (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3348495A DE3348495C2 (de) | 1982-09-04 | 1983-09-02 | Antriebsanordnung für Speichermedien mit einem kollektorlosen Gleichstrommotor |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH5261/82A CH658518A5 (de) | 1982-09-04 | 1982-09-04 | Sensorvorrichtung. |
CH647482 | 1982-11-08 | ||
DE19833331755 DE3331755A1 (de) | 1982-09-04 | 1983-09-02 | Einrichtung zur erzeugung von impulsen bei speicherantrieben |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3348445C2 true DE3348445C2 (de) | 1996-08-14 |
Family
ID=27175152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3348445A Expired - Lifetime DE3348445C2 (de) | 1982-09-04 | 1983-09-02 | Kollektorloser Gleichstrommotor zum Antrieb eines Speichermediums |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3348445C2 (de) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4215286A (en) * | 1978-11-13 | 1980-07-29 | General Motors Corporation | Variable reluctance electromagnetic pickup |
US4329636A (en) * | 1978-07-25 | 1982-05-11 | Mitsubishi Denki Kabushiki Kaisha | Rotation sensor device |
DE3129108A1 (de) * | 1980-07-23 | 1982-05-19 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | "buerstenloser gs-motor" |
DE3128417A1 (de) * | 1980-07-18 | 1982-05-27 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Kollektorloser gleichstromaussenlaeufermotor |
WO1982002803A1 (en) * | 1981-02-09 | 1982-08-19 | James H Hahn | Brushless disc-type dc motor or generator |
-
1983
- 1983-09-02 DE DE3348445A patent/DE3348445C2/de not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4329636A (en) * | 1978-07-25 | 1982-05-11 | Mitsubishi Denki Kabushiki Kaisha | Rotation sensor device |
US4215286A (en) * | 1978-11-13 | 1980-07-29 | General Motors Corporation | Variable reluctance electromagnetic pickup |
DE3128417A1 (de) * | 1980-07-18 | 1982-05-27 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Kollektorloser gleichstromaussenlaeufermotor |
DE3129108A1 (de) * | 1980-07-23 | 1982-05-19 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka | "buerstenloser gs-motor" |
WO1982002803A1 (en) * | 1981-02-09 | 1982-08-19 | James H Hahn | Brushless disc-type dc motor or generator |
Non-Patent Citations (1)
Title |
---|
Scientific American, Oktober 1982, S. 124-133 * |
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Legal Events
Date | Code | Title | Description |
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D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
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