SG98987G - Driving mechanism for magnetic disc drive unit - Google Patents

Driving mechanism for magnetic disc drive unit

Info

Publication number
SG98987G
SG98987G SG989/87A SG98987A SG98987G SG 98987 G SG98987 G SG 98987G SG 989/87 A SG989/87 A SG 989/87A SG 98987 A SG98987 A SG 98987A SG 98987 G SG98987 G SG 98987G
Authority
SG
Singapore
Prior art keywords
drive unit
driving mechanism
disc drive
magnetic disc
magnetic
Prior art date
Application number
SG989/87A
Other languages
English (en)
Original Assignee
Papst Motoren Gmbh & Co Kg
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 Motoren Gmbh & Co Kg filed Critical Papst Motoren Gmbh & Co Kg
Publication of SG98987G publication Critical patent/SG98987G/en

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)
  • Rotational Drive Of Disk (AREA)
SG989/87A 1980-12-05 1987-11-09 Driving mechanism for magnetic disc drive unit SG98987G (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
SG98987G true SG98987G (en) 1988-06-03

Family

ID=25789558

Family Applications (1)

Application Number Title Priority Date Filing Date
SG989/87A SG98987G (en) 1980-12-05 1987-11-09 Driving mechanism for magnetic disc drive unit

Country Status (4)

Country Link
DE (2) DE3153746C2 (https=)
GB (1) GB2092834B (https=)
HK (1) HK7790A (https=)
SG (1) SG98987G (https=)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE38601E1 (en) 1980-05-10 2004-09-28 Papst Licensing, GmbH & Co. KG Disk storage device having a radial magnetic yoke feature
USRE38673E1 (en) 1980-05-10 2004-12-21 Papst Licensing Gmbh & Co. Kg Disk storage device having a hub sealing member feature
USRE38662E1 (en) 1980-05-10 2004-11-30 Papst Licensing Gmbh & Co. Kg Disk storage device having a sealed bearing tube
USRE37058E1 (en) 1980-05-10 2001-02-20 Papst Licensing Gmbh & Co. Kg Disk storage device having contamination seals
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
ATE123604T1 (de) * 1983-12-28 1995-06-15 Papst Motoren Gmbh & Co Kg 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 (https=) * 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
FR3036892B1 (fr) * 2015-05-29 2018-07-06 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
FR3036891B1 (fr) * 2015-05-29 2019-05-17 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
DE202024001649U1 (de) * 2024-08-28 2024-10-16 Ferdinand Herrlich Außenläufermotor oder -generator, mit einem Rotor mit Welle, die innen in einem Turm des Stators bzw. der Statorbuchse gelagert ist, in welchem Kanäle ausgebildet sind, in denen ein Fluid Abwärme des Motors und insbesondere des Stators und dessen elektromagnetischen Systems aufnimmt und abtransportiert

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 (https=) * 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
GB2092834A (en) 1982-08-18
DE3144629A1 (de) 1982-07-08
GB2092834B (en) 1984-12-12
HK7790A (en) 1990-02-09
DE3153746C2 (de) 1995-04-13
DE3144629C2 (https=) 1991-08-08

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