HK29295A - Disk store drive - Google Patents

Disk store drive

Info

Publication number
HK29295A
HK29295A HK29295A HK29295A HK29295A HK 29295 A HK29295 A HK 29295A HK 29295 A HK29295 A HK 29295A HK 29295 A HK29295 A HK 29295A HK 29295 A HK29295 A HK 29295A
Authority
HK
Hong Kong
Prior art keywords
disk store
store drive
drive
disk
store
Prior art date
Application number
HK29295A
Inventor
Dieter Elsaesser
Johann Von Der Heide
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 HK29295A publication Critical patent/HK29295A/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)
HK29295A 1985-03-30 1995-03-02 Disk store drive HK29295A (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
HK29295A true HK29295A (en) 1995-03-10

Family

ID=4208931

Family Applications (2)

Application Number Title Priority Date Filing Date
HK29295A HK29295A (en) 1985-03-30 1995-03-02 Disk store drive
HK29395A HK29395A (en) 1985-03-30 1995-03-02 Disk store drive

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK29395A HK29395A (en) 1985-03-30 1995-03-02 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
EP0402179B1 (en) * 1989-06-09 1996-10-30 Papst Licensing GmbH An electric motor
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
WO1984001863A1 (en) * 1982-11-01 1984-05-10 Storage Technology Partners 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
GB2217522A (en) 1989-10-25
HK29395A (en) 1995-03-10
GB2217522B (en) 1990-02-21
GB8513759D0 (en) 1985-07-03
CH670323A5 (en) 1989-05-31
GB2173049B (en) 1990-02-14
GB8910359D0 (en) 1989-06-21
SG13893G (en) 1993-04-16
GB2173049A (en) 1986-10-01

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Legal Events

Date Code Title Description
PF Patent in force
PE Patent expired

Effective date: 20050530