HK7790A - Driving mechanism for magnetic disc drive unit - Google Patents
Driving mechanism for magnetic disc drive unitInfo
- Publication number
- HK7790A HK7790A HK77/90A HK7790A HK7790A HK 7790 A HK7790 A HK 7790A HK 77/90 A HK77/90 A HK 77/90A HK 7790 A HK7790 A HK 7790A HK 7790 A HK7790 A HK 7790A
- Authority
- HK
- Hong Kong
- Prior art keywords
- drive unit
- driving mechanism
- disc drive
- magnetic disc
- magnetic
- Prior art date
Links
Classifications
-
- 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
- H02K7/08—Structural association with bearings
- H02K7/086—Structural association with bearings radially supporting the rotor around a fixed spindle; radially supporting the rotor directly
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/038—Centering or locking of a plurality of discs in a single cartridge
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/50—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
- G11B23/505—Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
- H02K11/014—Shields associated with stationary parts, e.g. stator cores
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
-
- 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
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2211/00—Specific aspects not provided for in the other groups of this subclass relating to measuring or protective devices or electric components
- H02K2211/03—Machines characterised by circuit boards, e.g. pcb
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Brushless Motors (AREA)
- Motor Or Generator Frames (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3045972 | 1980-12-05 | ||
DE19813144629 DE3144629A1 (en) | 1980-12-05 | 1981-11-10 | DRIVING DEVICE FOR MAGNETIC HARD DISK STORAGE |
Publications (1)
Publication Number | Publication Date |
---|---|
HK7790A true HK7790A (en) | 1990-02-09 |
Family
ID=25789558
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK77/90A HK7790A (en) | 1980-12-05 | 1990-02-01 | Driving mechanism for magnetic disc drive unit |
Country Status (4)
Country | Link |
---|---|
DE (2) | DE3153746C2 (en) |
GB (1) | GB2092834B (en) |
HK (1) | HK7790A (en) |
SG (1) | SG98987G (en) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE38662E1 (en) | 1980-05-10 | 2004-11-30 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a sealed bearing tube |
USRE38601E1 (en) | 1980-05-10 | 2004-09-28 | Papst Licensing, GmbH & Co. KG | Disk storage device having a radial magnetic yoke feature |
USRE37058E1 (en) | 1980-05-10 | 2001-02-20 | Papst Licensing Gmbh & Co. Kg | Disk storage device having contamination seals |
USRE38673E1 (en) | 1980-05-10 | 2004-12-21 | Papst Licensing Gmbh & Co. Kg | Disk storage device having a hub sealing member feature |
US4553183A (en) * | 1982-06-28 | 1985-11-12 | Atasi Corporation | Memory storage apparatus having improved housing and base plate arrangement |
EP0098010A1 (en) * | 1982-06-28 | 1984-01-11 | Atasi Corporation | Unitary assembly, including spindle mount, transducer actuator support structure and magnetic shielding, for disc drive |
GB2127231B (en) * | 1982-07-27 | 1987-08-19 | Papst Motoren Gmbh & Co Kg | Drive motor unit for signal-processing devices especially information-storage-disk devices |
DE3347360C2 (en) * | 1983-12-28 | 1995-04-13 | Papst Motoren Gmbh & Co Kg | Brushless external rotor DC motor |
EP0149228B1 (en) * | 1983-12-28 | 1991-08-14 | Papst-Motoren GmbH & Co. KG | Electric motor, in particular a commutatorless direct current motor |
DE3404208A1 (en) * | 1984-02-07 | 1985-08-08 | Siemens AG, 1000 Berlin und 8000 München | MAGNETIC DISK STORAGE WITH A PACK OF DISKS STORED IN A SPRINGLY HOUSING |
DE3404241A1 (en) * | 1984-02-07 | 1985-08-08 | Siemens AG, 1000 Berlin und 8000 München | DIVIDED HOUSING FOR A MAGNETIC DISK STORAGE WITH ALL-ROUND SEAL |
JPH0782699B2 (en) * | 1984-06-01 | 1995-09-06 | パプスト ライセンシング ゲーエムベーハー | Disk drive |
DE3546933B4 (en) * | 1984-06-01 | 2005-02-03 | Papst Licensing Gmbh & Co. Kg | Recording disc drive system - has inside out type DC motor with discs supported on external rotor |
JPH0424552Y2 (en) * | 1986-07-18 | 1992-06-10 | ||
JP2544710Y2 (en) * | 1987-11-25 | 1997-08-20 | 日本電産 株式会社 | Spindle motor |
JPH04200248A (en) * | 1990-11-29 | 1992-07-21 | Mitsubishi Electric Corp | Disk drive |
US6271988B1 (en) | 1997-01-04 | 2001-08-07 | Papst Licensing Gmbh & Co. Kg | Disk storage device with improved spindle torque and acceleration |
US6344946B1 (en) | 1997-04-01 | 2002-02-05 | Papst Licensing Gmbh | Disk storage device with improved spindle torque and acceleration |
DE102007058089A1 (en) * | 2007-12-03 | 2009-06-04 | Robert Bosch Gmbh | Electric motor with a motor housing |
FR3036892B1 (en) * | 2015-05-29 | 2018-07-06 | Valeo Systemes Thermiques | ELECTRONICALLY SWITCHED ELECTRIC MOTOR AND CORRESPONDING AIR PULSE DEVICE |
FR3036891B1 (en) * | 2015-05-29 | 2019-05-17 | Valeo Systemes Thermiques | ELECTRONICALLY SWITCHED ELECTRIC MOTOR AND CORRESPONDING AIR PULSE DEVICE |
FR3036889B1 (en) * | 2015-05-29 | 2019-05-17 | Valeo Systemes Thermiques | ELECTRONICALLY SWITCHED ELECTRIC MOTOR AND CORRESPONDING AIR PULSE DEVICE |
FR3038160B1 (en) * | 2015-06-29 | 2019-08-02 | Valeo Systemes Thermiques | AIR PULSE DEVICE COMPRISING AN ELECTRIC MOTOR |
FR3039723B1 (en) * | 2015-07-28 | 2018-07-27 | Valeo Systemes Thermiques | ELECTRONICALLY SWITCHED ELECTRIC MOTOR AND CORRESPONDING AIR PULSE DEVICE |
FR3043279B1 (en) * | 2015-10-29 | 2019-03-22 | Valeo Systemes Thermiques | STATOR, ELECTRONICALLY SWITCHED ELECTRIC MOTOR AND CORRESPONDING AIR PULSE DEVICE |
FR3043278B1 (en) * | 2015-10-29 | 2018-09-14 | Valeo Systemes Thermiques | ELECTRONICALLY SWITCHED ELECTRIC MOTOR AND CORRESPONDING AIR PULSE DEVICE |
DE102017111826A1 (en) * | 2017-05-30 | 2018-12-06 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Device for reducing harmful bearing stresses |
EP4220914A1 (en) * | 2019-01-15 | 2023-08-02 | Black & Decker, Inc. | Power module for a brushless motor in a power tool |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3329845A (en) * | 1964-03-16 | 1967-07-04 | Lear Jet Corp | Self-shielding motor |
DE2143752C3 (en) * | 1971-09-01 | 1980-10-02 | Papst-Motoren Kg, 7742 St Georgen | Brushless DC motor with an axial air gap |
BE791363A (en) * | 1971-11-15 | 1973-05-14 | Xerox Corp | THERMAL COMPENSATION DEVICES FOR DISK MEMORY UNIT |
US4115715A (en) * | 1974-04-08 | 1978-09-19 | Papst-Motoren Kg | Brushless d. c. motor |
JPS5125108A (en) * | 1974-08-27 | 1976-03-01 | Sony Corp | |
DE2533187C2 (en) * | 1975-05-12 | 1986-12-18 | Papst-Motoren GmbH & Co KG, 7742 St Georgen | Brushless DC motor with an ironless stator winding |
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 |
DE2944212C3 (en) * | 1978-11-03 | 1994-10-20 | Papst Motoren Gmbh & Co Kg | Magnetic disk drive |
US4275339A (en) * | 1979-12-21 | 1981-06-23 | International Business Machines Corporation | Bifilar brushless DC motor |
-
1981
- 1981-11-10 DE DE3153746A patent/DE3153746C2/en not_active Expired - Lifetime
- 1981-11-10 DE DE19813144629 patent/DE3144629A1/en active Granted
- 1981-12-03 GB GB8136443A patent/GB2092834B/en not_active Expired
-
1987
- 1987-11-09 SG SG989/87A patent/SG98987G/en unknown
-
1990
- 1990-02-01 HK HK77/90A patent/HK7790A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3153746C2 (en) | 1995-04-13 |
GB2092834A (en) | 1982-08-18 |
DE3144629A1 (en) | 1982-07-08 |
DE3144629C2 (en) | 1991-08-08 |
GB2092834B (en) | 1984-12-12 |
SG98987G (en) | 1988-06-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2092834B (en) | Driving mechanism for magnetic disc drive unit | |
GB8411078D0 (en) | Disc cassette driving apparatus | |
GB2121918B (en) | Axially-flexible drive disc | |
GB2169149B (en) | Drive motor unit for information-storage disk devices | |
GB2057176B (en) | Cartridge loading mechanism for magnetic disc drive | |
GB2093254B (en) | Apparatus for driving flexible discs | |
GB2186395B (en) | Disc drive control system | |
JPS5730148A (en) | Head actuator for magnetic disk driving device | |
JPS56166760A (en) | Device for driving magnetic disk type memory | |
GB2075240B (en) | Disc storage drive | |
DE3472022D1 (en) | Drive mechanism for fixed discs | |
DE3371831D1 (en) | Disk drive | |
GB2117162B (en) | Disc drive | |
GB2030343B (en) | Disc drive mechanism | |
JPS56159868A (en) | Hard disk driving device | |
GB8406124D0 (en) | Wheel drive mechanism | |
DE3380329D1 (en) | Disk drive head accessing mechanism | |
AU6662581A (en) | Drive mechanism for gaming apparatus | |
DE3174980D1 (en) | Drive mechanism | |
JPS57181487A (en) | Magnetic disc driving mechanism with mobile driving motor | |
JPS57124450A (en) | Control drive unit | |
DE3365080D1 (en) | Flexible magnetic disc drive apparatus | |
GB8325453D0 (en) | Magnetic disc drive system | |
ZA81979B (en) | Magnetic tape drive | |
JPS5744245A (en) | Device for driving magnetic tape unit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |