SG13893G - Disk store drive - Google Patents

Disk store drive

Info

Publication number
SG13893G
SG13893G SG138/93A SG13893A SG13893G SG 13893 G SG13893 G SG 13893G SG 138/93 A SG138/93 A SG 138/93A SG 13893 A SG13893 A SG 13893A SG 13893 G SG13893 G SG 13893G
Authority
SG
Singapore
Prior art keywords
disk store
store drive
drive
disk
store
Prior art date
Application number
SG138/93A
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 SG13893G publication Critical patent/SG13893G/en

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • H02K11/012—Shields associated with rotating parts, e.g. rotor cores or rotary shafts
    • 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
    • H02K11/40—Structural association with grounding devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • 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
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/124—Sealing of shafts
    • 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
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements
    • 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
    • H02K7/085—Structural association with bearings radially supporting the rotary shaft at only one end of the rotor
    • 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
    • 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
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
    • 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
    • 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
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Rotational Drive Of Disk (AREA)
  • Brushless Motors (AREA)
SG138/93A 1985-03-30 1993-02-09 Disk store drive SG13893G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1374/85A CH670323A5 (en) 1985-03-30 1985-03-30

Publications (1)

Publication Number Publication Date
SG13893G true SG13893G (en) 1993-04-16

Family

ID=4208931

Family Applications (1)

Application Number Title Priority Date Filing Date
SG138/93A SG13893G (en) 1985-03-30 1993-02-09 Disk store drive

Country Status (4)

Country Link
CH (1) CH670323A5 (en)
GB (2) GB2173049B (en)
HK (2) HK29295A (en)
SG (1) SG13893G (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0744814B2 (en) * 1986-08-27 1995-05-15 株式会社三協精機製作所 Disk drive motor
US4853567A (en) * 1987-03-02 1989-08-01 Yokogawa Electric Corporation Direct drive motor
DE69034131T2 (en) * 1989-06-09 2005-01-27 Papst Licensing Gmbh & Co. Kg Electric engine
CA2027225A1 (en) 1989-10-27 1991-04-28 Donald James Macleod Spindle motor assembly for disc drives
JP2547220Y2 (en) * 1990-07-19 1997-09-10 株式会社ユニシアジェックス Actuator
JP2541789B2 (en) * 1994-01-07 1996-10-09 インターナショナル・ビジネス・マシーンズ・コーポレイション Data storage disk drive
JP2001069715A (en) * 1999-08-24 2001-03-16 Minebea Co Ltd Spindle motor
JP2004040926A (en) * 2002-07-04 2004-02-05 Minebea Co Ltd Fan motor
DE102006043318A1 (en) 2006-09-15 2008-03-27 Robert Bosch Gmbh Electric drive unit
DE102012208847A1 (en) * 2012-05-25 2013-11-28 Robert Bosch Gmbh Electronically commutated DC motor with shielding
CN106899097B (en) * 2017-03-10 2019-11-19 东莞市京橙电机科技有限公司 Stator mounting structure for vehicle using motor central driving motor
CN106959128B (en) * 2017-03-19 2019-04-02 徐欢 A bear device for water conservancy measuring tool
DE102018124230A1 (en) * 2018-04-10 2019-10-10 Schaeffler Technologies AG & Co. KG Electric pump actuator and wall element for it
CN112701824B (en) 2020-12-25 2022-06-14 华为数字能源技术有限公司 Motor rotor, motor and vehicle

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2143752C3 (en) * 1971-09-01 1980-10-02 Papst-Motoren Kg, 7742 St Georgen Brushless DC motor with an axial air gap
GB1486070A (en) * 1975-04-02 1977-09-14 Ibm Magnetic disc file including a clean gas system
GB1604121A (en) * 1977-04-08 1981-12-02 Sony Corp Dc motors
JPS5543982A (en) * 1978-09-22 1980-03-28 Sony Corp Motor
GB2075240B (en) * 1980-03-05 1985-03-13 Papst Motoren Kg Disc storage drive
EP0124547A1 (en) * 1982-11-01 1984-11-14 Storage Technology Partners Ii A brushless direct current motor with inverted magnet cup
DE3404196A1 (en) * 1984-02-07 1985-08-08 Siemens AG, 1000 Berlin und 8000 München MAGNETIC DISK STORAGE WITH BEARINGS TENSIONED BY A MEMBRANE SPRING OF A STACK OF DISKS STORED ON TWO SIDES
JPS6139975A (en) * 1984-07-31 1986-02-26 Hitachi Ltd Spindle assembly for magnetic disc
GB2166586A (en) * 1984-10-29 1986-05-08 Priam Corp Grounding arrangement for head disk assembly
US4717977A (en) * 1986-09-25 1988-01-05 Micropolis Corporation High capacity Winchester disk drive
US4777549A (en) * 1986-10-14 1988-10-11 International Business Machines Corporation Spindle filter in a data recording disk file

Also Published As

Publication number Publication date
HK29295A (en) 1995-03-10
HK29395A (en) 1995-03-10
GB8513759D0 (en) 1985-07-03
GB2217522A (en) 1989-10-25
GB2217522B (en) 1990-02-21
GB8910359D0 (en) 1989-06-21
CH670323A5 (en) 1989-05-31
GB2173049A (en) 1986-10-01
GB2173049B (en) 1990-02-14

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