HK29395A - Disk store drive - Google Patents

Disk store drive Download PDF

Info

Publication number
HK29395A
HK29395A HK29395A HK29395A HK29395A HK 29395 A HK29395 A HK 29395A HK 29395 A HK29395 A HK 29395A HK 29395 A HK29395 A HK 29395A HK 29395 A HK29395 A HK 29395A
Authority
HK
Hong Kong
Prior art keywords
hub
disk
support portion
yoke
stator
Prior art date
Application number
HK29395A
Other languages
English (en)
Inventor
Dieter Elsaesser
Von Der Johann Heide
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 HK29395A publication Critical patent/HK29395A/xx

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)
HK29395A 1985-03-30 1995-03-02 Disk store drive HK29395A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
HK29395A true HK29395A (en) 1995-03-10

Family

ID=4208931

Family Applications (2)

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

Family Applications After (1)

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

Country Status (4)

Country Link
CH (1) CH670323A5 (enrdf_load_stackoverflow)
GB (2) GB2173049B (enrdf_load_stackoverflow)
HK (2) HK29395A (enrdf_load_stackoverflow)
SG (1) SG13893G (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0744814B2 (ja) * 1986-08-27 1995-05-15 株式会社三協精機製作所 デイスク駆動モ−タ
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 (ja) * 1990-07-19 1997-09-10 株式会社ユニシアジェックス アクチュエータ
JP2541789B2 (ja) * 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 デ―タ記憶ディスク・ドライブ
JP2001069715A (ja) * 1999-08-24 2001-03-16 Minebea Co Ltd スピンドルモータ
JP2004040926A (ja) * 2002-07-04 2004-02-05 Minebea Co Ltd ファンモータ
DE102006043318A1 (de) * 2006-09-15 2008-03-27 Robert Bosch Gmbh Elektrische Antriebseinheit
DE102012208847A1 (de) * 2012-05-25 2013-11-28 Robert Bosch Gmbh Elektronisch kommutierter Gleichstrommotor mit Abschirmung
CN106899097B (zh) * 2017-03-10 2019-11-19 东莞市京橙电机科技有限公司 用于助力车中置驱动电机的定子安装结构
CN106959128B (zh) * 2017-03-19 2019-04-02 徐欢 一种用于水利测量工具的承载装置
DE102018124230A1 (de) * 2018-04-10 2019-10-10 Schaeffler Technologies AG & Co. KG Elektrischer Pumpenaktor und Wandungselement dafür
CN112701824B (zh) * 2020-12-25 2022-06-14 华为数字能源技术有限公司 电机转子、电机及车辆

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2143752C3 (de) * 1971-09-01 1980-10-02 Papst-Motoren Kg, 7742 St Georgen Kollektorloser Gleichstrommotor mit einem axialen Luftspalt
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 (de) * 1984-02-07 1985-08-08 Siemens AG, 1000 Berlin und 8000 München Magnetplattenspeicher mit durch eine membranfeder verspannten lagern eines beidseitig gelagerten plattenstapels
JPS6139975A (ja) * 1984-07-31 1986-02-26 Hitachi Ltd 磁気デイスク用スピンドル組立体
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
GB2173049A (en) 1986-10-01
GB8910359D0 (en) 1989-06-21
GB2217522A (en) 1989-10-25
HK29295A (en) 1995-03-10
SG13893G (en) 1993-04-16
GB8513759D0 (en) 1985-07-03
GB2173049B (en) 1990-02-14
CH670323A5 (enrdf_load_stackoverflow) 1989-05-31
GB2217522B (en) 1990-02-21

Similar Documents

Publication Publication Date Title
HK29295A (en) Disk store drive
US4528473A (en) Permanent magnet type step motor
GB2022326A (en) Electric motor with speed sensor
GR3026007T3 (en) Synchronous motor having a rotor with built-in magnets
GB2295279A (en) Linesr magnetic actuator
GB2065986A (en) Electric motor construction
JPS6464165A (en) Disk driving use spindle motor
TW333724B (en) The spindle motor of optic disk driver
US4733120A (en) Flat type stepping motor
JPH0197152A (ja) 磁石装置
EP0780958A3 (en) Hybrid-type stepping motor
KR880701032A (ko) 2-상 혹은 4-상의 1단 동기모우터(single-stage, two-phase or four-phase synchronous electric motor)
HK40395A (en) Disk store drive
IT1246115B (it) Alternatore, in particolare per autoveicolo.
JP2947586B2 (ja) スピンドルモータ
GB1325236A (en) Permanent magnet dc motor
TW225055B (en) Miniature motor
JPS6447253A (en) Spindle motor of magnetic disc unit
HK10096A (en) Multipole direct current motor
JPS57135663A (en) Motor
JPS5612831A (en) Tubular potary electric machine
JPS57180363A (en) Motor
SU1631671A1 (ru) Синхронна бесконтактна машина
JPS6423752A (en) Permanent magnet dc motor
JPH0442418A (ja) 回転磁気記録再生装置の回転ドラム構造

Legal Events

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

Effective date: 20040531