DE3001009A1 - Gekapselte magnetplatteneinheit - Google Patents
Gekapselte magnetplatteneinheitInfo
- Publication number
- DE3001009A1 DE3001009A1 DE19803001009 DE3001009A DE3001009A1 DE 3001009 A1 DE3001009 A1 DE 3001009A1 DE 19803001009 DE19803001009 DE 19803001009 DE 3001009 A DE3001009 A DE 3001009A DE 3001009 A1 DE3001009 A1 DE 3001009A1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic
- housing part
- magnetic disk
- disk unit
- housing
- 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.)
- Withdrawn
Links
- 230000005291 magnetic effect Effects 0.000 title claims description 73
- 230000004907 flux Effects 0.000 claims description 23
- 239000002775 capsule Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000005294 ferromagnetic effect Effects 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- HJHVQCXHVMGZNC-JCJNLNMISA-M sodium;(2z)-2-[(3r,4s,5s,8s,9s,10s,11r,13r,14s,16s)-16-acetyloxy-3,11-dihydroxy-4,8,10,14-tetramethyl-2,3,4,5,6,7,9,11,12,13,15,16-dodecahydro-1h-cyclopenta[a]phenanthren-17-ylidene]-6-methylhept-5-enoate Chemical compound [Na+].O[C@@H]([C@@H]12)C[C@H]3\C(=C(/CCC=C(C)C)C([O-])=O)[C@@H](OC(C)=O)C[C@]3(C)[C@@]2(C)CC[C@@H]2[C@]1(C)CC[C@@H](O)[C@H]2C HJHVQCXHVMGZNC-JCJNLNMISA-M 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 229910052742 iron Inorganic materials 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 235000014066 European mistletoe Nutrition 0.000 description 1
- 235000012300 Rhipsalis cassutha Nutrition 0.000 description 1
- 241000221012 Viscum Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/035—DC motors; Unipolar motors
- H02K41/0352—Unipolar motors
- H02K41/0354—Lorentz force motors, e.g. voice coil motors
- H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Moving Of Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US677579A | 1979-01-26 | 1979-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3001009A1 true DE3001009A1 (de) | 1980-07-31 |
Family
ID=21722510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803001009 Withdrawn DE3001009A1 (de) | 1979-01-26 | 1980-01-12 | Gekapselte magnetplatteneinheit |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS55101164A (enrdf_load_stackoverflow) |
| DE (1) | DE3001009A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2040596B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4661729A (en) * | 1986-02-03 | 1987-04-28 | International Business Machines Corporation | Voice coil motor magnet assembly |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS504241A (enrdf_load_stackoverflow) * | 1973-05-11 | 1975-01-17 | ||
| US3896319A (en) * | 1974-04-17 | 1975-07-22 | Control Data Corp | Linear motor |
| JPS51159820U (enrdf_load_stackoverflow) * | 1975-06-13 | 1976-12-20 | ||
| JPS53148416A (en) * | 1977-05-30 | 1978-12-25 | Mitsubishi Electric Corp | Magnetic disc memory device |
-
1979
- 1979-12-04 GB GB7941742A patent/GB2040596B/en not_active Expired
-
1980
- 1980-01-12 DE DE19803001009 patent/DE3001009A1/de not_active Withdrawn
- 1980-01-14 JP JP301680A patent/JPS55101164A/ja active Granted
Non-Patent Citations (1)
| Title |
|---|
| US-Firmenschrift IBM Technical Disclosure Bulletin, Vol. 13, No. 1, Juni 1970, S. 63, 64 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55101164A (en) | 1980-08-01 |
| GB2040596A (en) | 1980-08-28 |
| JPS636937B2 (enrdf_load_stackoverflow) | 1988-02-13 |
| GB2040596B (en) | 1983-04-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8125 | Change of the main classification |
Ipc: G11B 33/12 |
|
| 8139 | Disposal/non-payment of the annual fee |