DE1930573A1 - Einstellmagnet zur Linearverschiebung eines als Tauchspule ausgebildeten Magnetankers - Google Patents
Einstellmagnet zur Linearverschiebung eines als Tauchspule ausgebildeten MagnetankersInfo
- Publication number
- DE1930573A1 DE1930573A1 DE19691930573 DE1930573A DE1930573A1 DE 1930573 A1 DE1930573 A1 DE 1930573A1 DE 19691930573 DE19691930573 DE 19691930573 DE 1930573 A DE1930573 A DE 1930573A DE 1930573 A1 DE1930573 A1 DE 1930573A1
- Authority
- DE
- Germany
- Prior art keywords
- magnet
- magnetic
- permanent magnets
- guided
- armature
- 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.)
- Pending
Links
- 238000006073 displacement reaction Methods 0.000 title claims description 5
- 238000004804 winding Methods 0.000 claims description 14
- 230000005284 excitation Effects 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims description 5
- 230000010287 polarization Effects 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 3
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
- G01P3/505—Devices characterised by the use of electric or magnetic means for measuring linear speed by using eddy currents
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Linear Motors (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Non-Mechanical Conveyors (AREA)
- Moving Of Heads (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73743868A | 1968-06-17 | 1968-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1930573A1 true DE1930573A1 (de) | 1970-04-02 |
Family
ID=24963927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691930573 Pending DE1930573A1 (de) | 1968-06-17 | 1969-06-16 | Einstellmagnet zur Linearverschiebung eines als Tauchspule ausgebildeten Magnetankers |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3470399A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS4923224B1 (cg-RX-API-DMAC7.html) |
| DE (1) | DE1930573A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2011040A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1237492A (cg-RX-API-DMAC7.html) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3577023A (en) * | 1969-12-04 | 1971-05-04 | Advanced Peripherals Inc | Moving coil actuator |
| US3610973A (en) * | 1970-01-08 | 1971-10-05 | Westinghouse Electric Corp | Vibration pickup device |
| US3654540A (en) * | 1971-01-15 | 1972-04-04 | Cavitron Corp | Magnetostrictive drive circuit feedback coil |
| US3721967A (en) * | 1971-08-02 | 1973-03-20 | Ibm | Head carriage assembly for magnetic disk storage drive |
| FR2135998A5 (cg-RX-API-DMAC7.html) * | 1972-03-08 | 1972-12-22 | Commissariat Energie Atomique | |
| US3816776A (en) * | 1972-12-04 | 1974-06-11 | Control Data Corp | External magnetic field compensator |
| US4034411A (en) * | 1975-07-11 | 1977-07-05 | International Business Machines Corporation | Magnetic disk information storage apparatus |
| US4394594A (en) * | 1975-07-24 | 1983-07-19 | Papst-Motoren Kg | Motor with a disk rotor |
| US4016441A (en) * | 1976-05-19 | 1977-04-05 | The Singer Company | Linear motor |
| JPS5452315U (cg-RX-API-DMAC7.html) * | 1977-09-17 | 1979-04-11 | ||
| US4425534A (en) | 1978-12-20 | 1984-01-10 | Pertec Computer Corporation | Linear motor velocity sensor |
| DE7900695U1 (de) * | 1979-01-12 | 1979-07-12 | Basf Ag, 6700 Ludwigshafen | Vorrichtung zum positionieren von abtastkoepfen in plattenspeichern |
| WO1980001861A1 (en) * | 1979-02-28 | 1980-09-04 | F Moritz | Linear actuator |
| US4260914A (en) * | 1979-03-28 | 1981-04-07 | Digital Equipment Corporation | Differential linear velocity transducer |
| DE3121502C2 (de) * | 1980-05-31 | 1985-06-05 | Universal Pioneer Corp., Tokio/Tokyo | Anordnung zur Führung eines Abtasterschlittens |
| DE3129212A1 (de) * | 1981-07-24 | 1983-02-10 | Basf Ag, 6700 Ludwigshafen | Vorrichtung zum positionieren von gegenstaenden geringer masse |
| JPS6010467A (ja) * | 1983-06-30 | 1985-01-19 | Tokico Ltd | 磁気デイスク記憶装置 |
| DE3334750C2 (de) * | 1983-09-26 | 1986-12-18 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Spulensystem zur induktiven Abtastung der Bewegungsgeschwindigkeit eines magnetisierten Körpers |
| US4652779A (en) * | 1984-10-30 | 1987-03-24 | Magnetic Peripherals Inc. | Center pole for rotary actuator coil with lowered inductance |
| EP1619670B1 (en) * | 1993-12-15 | 2009-09-30 | Seagate Removable Storage Solutions LLC | Voice coil driven positioner for coarse and fine positioning of magnetic head in multi-track tape driver |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2296754A (en) * | 1939-04-29 | 1942-09-22 | Texas Co | Astatic electromagnetic vibration detector |
| US2289962A (en) * | 1939-05-06 | 1942-07-14 | Gen Electric | Vibration device |
| NL299868A (cg-RX-API-DMAC7.html) * | 1960-01-04 | |||
| US3260870A (en) * | 1962-12-28 | 1966-07-12 | Ibm | Magnetic detent mechanism |
-
1968
- 1968-06-17 US US737438A patent/US3470399A/en not_active Expired - Lifetime
-
1969
- 1969-04-29 FR FR6912343A patent/FR2011040A1/fr not_active Withdrawn
- 1969-05-15 GB GB24814/69A patent/GB1237492A/en not_active Expired
- 1969-05-30 JP JP44041751A patent/JPS4923224B1/ja active Pending
- 1969-06-16 DE DE19691930573 patent/DE1930573A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3470399A (en) | 1969-09-30 |
| JPS4923224B1 (cg-RX-API-DMAC7.html) | 1974-06-14 |
| GB1237492A (en) | 1971-06-30 |
| FR2011040A1 (cg-RX-API-DMAC7.html) | 1970-02-27 |
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