HK7790A - Driving mechanism for magnetic disc drive unit - Google Patents

Driving mechanism for magnetic disc drive unit

Info

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
disc
magnetic
driving mechanism
disc drive
Prior art date
Application number
HK77/90A
Other languages
English (en)
Inventor
Von Der Heide Johann
Muller Rolf
F. Papst Georg
Elasaesser Dieter
Original Assignee
Papst Licensing Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Papst Licensing Gmbh filed Critical Papst Licensing Gmbh
Publication of HK7790A publication Critical patent/HK7790A/xx

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)
  • Motor Or Generator Frames (AREA)
  • Brushless Motors (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Rotational Drive Of Disk (AREA)
HK77/90A 1980-12-05 1990-02-01 Driving mechanism for magnetic disc drive unit HK7790A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3045972 1980-12-05
DE19813144629 DE3144629A1 (de) 1980-12-05 1981-11-10 Antriebsvorrichtung fuer magnetische festplattenspeicher

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 (enrdf_load_stackoverflow)
GB (1) GB2092834B (enrdf_load_stackoverflow)
HK (1) HK7790A (enrdf_load_stackoverflow)
SG (1) SG98987G (enrdf_load_stackoverflow)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE38673E1 (en) 1980-05-10 2004-12-21 Papst Licensing Gmbh & Co. Kg Disk storage device having a hub sealing member feature
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
USRE38662E1 (en) 1980-05-10 2004-11-30 Papst Licensing Gmbh & Co. Kg Disk storage device having a sealed bearing tube
USRE38772E1 (en) 1981-03-18 2005-08-09 Papst Licensing Gmbh & Co. Kg Disk storage device having an undercut hub member
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
US4553183A (en) * 1982-06-28 1985-11-12 Atasi Corporation Memory storage apparatus having improved housing and base plate arrangement
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
EP0425478B2 (de) * 1983-12-28 1999-12-01 Papst Licensing GmbH Au enläufermotor, insbesondere kollektorloser Gleichstrommotor
DE3347360C2 (de) * 1983-12-28 1995-04-13 Papst Motoren Gmbh & Co Kg Kollektorloser Außenläufer-Gleichstrommotor
DE3404241A1 (de) * 1984-02-07 1985-08-08 Siemens AG, 1000 Berlin und 8000 München Geteiltes gehaeuse fuer einen magnetplattenspeicher mit umlaufendem dichtungsring
DE3404208A1 (de) * 1984-02-07 1985-08-08 Siemens AG, 1000 Berlin und 8000 München Magnetplattenspeicher mit in einem federnd ausgebildeten gehaeuse beidseitig gelagerten plattenstapel
DE3546933B4 (de) * 1984-06-01 2005-02-03 Papst Licensing Gmbh & Co. Kg Festplattenspeicher
JPH0782699B2 (ja) * 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 デイスク駆動装置
JPH0424552Y2 (enrdf_load_stackoverflow) * 1986-07-18 1992-06-10
JP2544710Y2 (ja) * 1987-11-25 1997-08-20 日本電産 株式会社 スピンドルモータ
JPH04200248A (ja) * 1990-11-29 1992-07-21 Mitsubishi Electric Corp ディスク装置
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 (de) * 2007-12-03 2009-06-04 Robert Bosch Gmbh Elektromotor mit einem Motorgehäuse
FR3036891B1 (fr) * 2015-05-29 2019-05-17 Valeo Systemes Thermiques Moteur electrique a commutation electronique et dispositif de pulsion d'air correspondant
FR3036889B1 (fr) * 2015-05-29 2019-05-17 Valeo Systemes Thermiques Moteur electrique a commutation electronique et dispositif de pulsion d'air correspondant
FR3036892B1 (fr) 2015-05-29 2018-07-06 Valeo Systemes Thermiques Moteur electrique a commutation electronique et dispositif de pulsion d'air correspondant
FR3038160B1 (fr) * 2015-06-29 2019-08-02 Valeo Systemes Thermiques Dispositif de pulsion d'air comportant un moteur electrique
FR3039723B1 (fr) * 2015-07-28 2018-07-27 Valeo Systemes Thermiques Moteur electrique a commutation electronique et dispositif de pulsion d’air correspondant
FR3043278B1 (fr) * 2015-10-29 2018-09-14 Valeo Systemes Thermiques Moteur electrique a commutation electronique et dispositif de pulsion d'air correspondant
FR3043279B1 (fr) * 2015-10-29 2019-03-22 Valeo Systemes Thermiques Stator, moteur electrique a commutation electronique et dispositif de pulsion d'air correspondant
DE102017111826A1 (de) * 2017-05-30 2018-12-06 Ebm-Papst Mulfingen Gmbh & Co. Kg Vorrichtung zur Reduzierung von schädlichen Lagerspannungen
US11811293B2 (en) 2019-01-15 2023-11-07 Black & Decker, Inc. Power module for a brushless motor in a power tool

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3329845A (en) * 1964-03-16 1967-07-04 Lear Jet Corp Self-shielding motor
DE2143752C3 (de) 1971-09-01 1980-10-02 Papst-Motoren Kg, 7742 St Georgen Kollektorloser Gleichstrommotor mit einem axialen Luftspalt
BE791363A (fr) * 1971-11-15 1973-05-14 Xerox Corp Dispositifs de compensation thermique pour unite de memoire a disque
US4115715A (en) * 1974-04-08 1978-09-19 Papst-Motoren Kg Brushless d. c. motor
JPS5125108A (enrdf_load_stackoverflow) * 1974-08-27 1976-03-01 Sony Corp
DE2533187C2 (de) * 1975-05-12 1986-12-18 Papst-Motoren GmbH & Co KG, 7742 St Georgen Kollektorloser Gleichstrommotor mit einer eisenlosen Statorwicklung
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 (de) * 1978-11-03 1994-10-20 Papst Motoren Gmbh & Co Kg Magnetplattenantrieb
US4275339A (en) * 1979-12-21 1981-06-23 International Business Machines Corporation Bifilar brushless DC motor

Also Published As

Publication number Publication date
GB2092834B (en) 1984-12-12
DE3153746C2 (de) 1995-04-13
DE3144629C2 (enrdf_load_stackoverflow) 1991-08-08
DE3144629A1 (de) 1982-07-08
GB2092834A (en) 1982-08-18
SG98987G (en) 1988-06-03

Similar Documents

Publication Publication Date Title
HK7790A (en) Driving mechanism for magnetic disc drive unit
MY113834A (en) Electric motor
MY112256A (en) Rotary motor and production method thereof,and laminated core and production method thereof.
JPS53140007A (en) Power transmission system for cassette tape recorder
GB2013413A (en) Linear stepper-motor drive for a read/write head in a floppy disc system
AU567539B2 (en) Thin compact cassette drive
FR2431722B1 (enrdf_load_stackoverflow)
HK29395A (en) Disk store drive
ES283766U (es) Dispositivo para arrancar un motor sincronico
EP0104030A3 (en) Tape driving capstan
JPS5499910A (en) Electric motor
AU8497482A (en) Magnetic pump drive
GR3004368T3 (enrdf_load_stackoverflow)
ES8201369A1 (es) Motor electrico de avance paso a paso, provisto de un dispo-sitivo reductor
SU712839A1 (ru) Лентопрот жный механизм кассетного магнитофона
SU591940A1 (ru) Ведущий узел лентопрот жного механизма
JPS52101010A (en) Magnetic recorder
EP0243973A3 (en) Compact disk drive
KR910004776Y1 (ko) 직류모터의 회전자
JPS5889042A (ja) モ−タ−巻線
GB2014370A (en) A turntable drive
JPS56127911A (en) Magnetic head
JPS57170053A (en) Tape player
JPS6455050A (en) Motor
JPS57153561A (en) Magnetic shielding device for tape recorder

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)