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GB2143668B - Disk storage drive - Google Patents

Disk storage drive

Info

Publication number
GB2143668B
GB2143668B GB08312375A GB8312375A GB2143668B GB 2143668 B GB2143668 B GB 2143668B GB 08312375 A GB08312375 A GB 08312375A GB 8312375 A GB8312375 A GB 8312375A GB 2143668 B GB2143668 B GB 2143668B
Authority
GB
United Kingdom
Prior art keywords
disk storage
storage drive
drive
disk
storage
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.)
Expired
Application number
GB08312375A
Other versions
GB2143668A (en
GB8312375D0 (en
Inventor
Bernard Schuh
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ebm Papst St Georgen GmbH and Co KG
Original Assignee
Papst Motoren GmbH and 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
Priority claimed from DE3049334A external-priority patent/DE3049334C3/en
Application filed by Papst Motoren GmbH and Co KG filed Critical Papst Motoren GmbH and Co KG
Publication of GB8312375D0 publication Critical patent/GB8312375D0/en
Publication of GB2143668A publication Critical patent/GB2143668A/en
Application granted granted Critical
Publication of GB2143668B publication Critical patent/GB2143668B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/2009—Turntables, hubs and motors for disk drives; Mounting of motors in the drive
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
    • G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
    • 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
    • H02K11/01—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
    • H02K11/0141—Shields associated with casings, enclosures or brackets
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Motor Or Generator Frames (AREA)
GB08312375A 1980-03-05 1983-05-05 Disk storage drive Expired GB2143668B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12740480A 1980-03-05 1980-03-05
DE3049334A DE3049334C3 (en) 1980-03-05 1980-12-29 Drive device for hard disk storage

Publications (3)

Publication Number Publication Date
GB8312375D0 GB8312375D0 (en) 1983-06-08
GB2143668A GB2143668A (en) 1985-02-13
GB2143668B true GB2143668B (en) 1985-05-30

Family

ID=25790064

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8107013A Expired GB2075240B (en) 1980-03-05 1981-03-05 Disc storage drive
GB08312375A Expired GB2143668B (en) 1980-03-05 1983-05-05 Disk storage drive

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB8107013A Expired GB2075240B (en) 1980-03-05 1981-03-05 Disc storage drive

Country Status (3)

Country Link
GB (2) GB2075240B (en)
HK (2) HK85386A (en)
SG (1) SG29185G (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
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
US5216557A (en) * 1981-09-07 1993-06-01 Papst-Motoren Gmbh & Co. Kg Disk storage device having a brushless dc drive motor
CH670323A5 (en) * 1985-03-30 1989-05-31 Papst Motoren Gmbh & Co Kg
US4779165A (en) * 1981-09-07 1988-10-18 Papst-Motoren Gmbh & Co. Kg Disk storage drive
USRE38673E1 (en) 1980-05-10 2004-12-21 Papst Licensing Gmbh & Co. Kg Disk storage device having a hub sealing member feature
USRE37058E1 (en) 1980-05-10 2001-02-20 Papst Licensing Gmbh & Co. Kg Disk storage device having contamination seals
USRE34412E (en) * 1981-09-07 1993-10-19 Papst-Motoren Gmbh & Co. Kg Disk storage drive having motor drive with non-corrodible hub
GB2142786B (en) * 1983-05-23 1986-12-31 Data General Corp Disc drive system
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
GB2218856B (en) * 1985-03-30 1990-02-28 Papst Motoren Gmbh & Co Kg Disk store drive
DE3818994A1 (en) * 1987-06-02 1988-12-22 Papst Motoren Gmbh & Co Kg Disc store drive
DE3825035B4 (en) * 1988-07-09 2006-11-23 Flux-Geräte GmbH Brushless, electrically commutated motor for a drum or a container pump to Betieb on an AC voltage network
JPH02166681A (en) * 1988-12-20 1990-06-27 Tokico Ltd Magnetic disk device
SG65567A1 (en) * 1989-06-09 1999-06-22 Papst Motoren Gmbh & Co Kg An electric motor
JPH0420697U (en) * 1990-06-13 1992-02-20
DE4237971B4 (en) † 1992-11-11 2004-05-06 Unaxis Deutschland Holding Gmbh Vacuum pump with converter
US5877916A (en) * 1997-04-01 1999-03-02 Papst; Georg F. Disk storage device with stator-rotor positioning providing improved spindle torque and acceleration
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
WO1998044501A1 (en) * 1997-04-01 1998-10-08 Papst Licensing Gmbh Disk storage device with improved spindle torque and acceleration
DE102014014123B4 (en) * 2014-09-22 2023-06-01 Maxon International Ag Electric motor for applications in clean room environment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB274553A (en) * 1926-04-20 1927-07-20 Diamond Coal Cutter Company Lt Improvements in or relating to the ventilation or pressure relief of fireproof electrical apparatus
GB393617A (en) * 1930-12-08 1933-06-07 Gen Electric Improvements in and relating to electric motors
GB390618A (en) * 1931-03-16 1933-04-13 Bosch Robert Improvements in or relating to eddy current electric motors for talking-machines
GB1321456A (en) * 1970-05-07 1973-06-27 Gen Motors Ltd Electric motors
US3691542A (en) * 1970-11-02 1972-09-12 Diablo Systems Inc Magnetic memory disk drive apparatus with reduced r. f. noise
CA932669A (en) * 1972-02-21 1973-08-28 J. Joannou Constantinos Phonograph record player
DE2944274A1 (en) * 1979-11-02 1981-05-14 Hilti AG, 9494 Schaan DRILLING DEVICE WITH SPLASH-PROTECTED ELECTRIC DRIVE MOTOR

Also Published As

Publication number Publication date
HK85386A (en) 1986-11-21
GB2143668A (en) 1985-02-13
HK74290A (en) 1990-09-28
GB2075240B (en) 1985-03-13
GB8312375D0 (en) 1983-06-08
GB2075240A (en) 1981-11-11
SG29185G (en) 1985-11-15

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 20010304