JPS5528599A - Disk recorder driven by brushless d*c* motor - Google Patents

Disk recorder driven by brushless d*c* motor

Info

Publication number
JPS5528599A
JPS5528599A JP10583379A JP10583379A JPS5528599A JP S5528599 A JPS5528599 A JP S5528599A JP 10583379 A JP10583379 A JP 10583379A JP 10583379 A JP10583379 A JP 10583379A JP S5528599 A JPS5528599 A JP S5528599A
Authority
JP
Japan
Prior art keywords
brushless
motor
disk recorder
driven
recorder driven
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.)
Pending
Application number
JP10583379A
Other languages
English (en)
Japanese (ja)
Inventor
Bii Buidowansu Mouhan
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.)
Sycor Inc
Original Assignee
Sycor Inc
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 Sycor Inc filed Critical Sycor Inc
Publication of JPS5528599A publication Critical patent/JPS5528599A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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)
  • Brushless Motors (AREA)
  • Rotational Drive Of Disk (AREA)
  • Motor Or Generator Frames (AREA)
  • Dc Machiner (AREA)
JP10583379A 1978-08-21 1979-08-20 Disk recorder driven by brushless d*c* motor Pending JPS5528599A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/935,510 US4216512A (en) 1978-08-21 1978-08-21 Disc recorder with brushless DC motor drive

Publications (1)

Publication Number Publication Date
JPS5528599A true JPS5528599A (en) 1980-02-29

Family

ID=25467270

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10583379A Pending JPS5528599A (en) 1978-08-21 1979-08-20 Disk recorder driven by brushless d*c* motor

Country Status (6)

Country Link
US (1) US4216512A (enExample)
JP (1) JPS5528599A (enExample)
CA (1) CA1133127A (enExample)
FR (1) FR2434456A1 (enExample)
GB (1) GB2028599B (enExample)
NL (1) NL7906123A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0222070U (enExample) * 1988-07-27 1990-02-14

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS563467A (en) * 1979-06-25 1981-01-14 Japan Servo Co Ltd Flexible disk driving device
US4535373A (en) * 1980-12-29 1985-08-13 Papst-Motoren Gmbh & Co. Kg Labyrinth seal in disk storage drive
DE3049334C3 (de) * 1980-03-05 1993-09-30 Papst Motoren Gmbh & Co Kg Antriebsvorrichtung für Festplattenspeicher
US5424887A (en) * 1980-03-05 1995-06-13 Papst Licensing Gmbh Disk storage drive
US4367502A (en) * 1980-04-11 1983-01-04 Shugart Technology Fixed hard disc drive assembly and clean air system
JPS6059663B2 (ja) * 1980-04-16 1985-12-26 株式会社日立製作所 磁気ディスク記憶装置
US4519010A (en) * 1980-12-05 1985-05-21 Papst-Motoren Gmbh & Co. Kg Driving mechanism for magnetic hard disc memories
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
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
US4604665A (en) * 1980-12-05 1986-08-05 Papst-Motoren Gmbh & Co. Kg Driving mechanism for magnetic hard disc
USRE38772E1 (en) 1981-03-18 2005-08-09 Papst Licensing Gmbh & Co. Kg Disk storage device having an undercut hub member
EP0068729A1 (en) * 1981-06-19 1983-01-05 General Signal Corporation Motor housing
US4599664A (en) * 1982-03-01 1986-07-08 Papst-Motoren Gmbh & Co Kg Disk storage drive
CH658518A5 (de) * 1982-09-04 1986-11-14 Papst Motoren Gmbh & Co Kg Sensorvorrichtung.
DE3404251A1 (de) * 1984-02-07 1985-08-08 Siemens AG, 1000 Berlin und 8000 München Magnetplattenspeicher mit beidseitig gelagerter plattenstapelnabe
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
DE3604238A1 (de) * 1986-02-11 1987-08-13 Thomson Brandt Gmbh Anordnung und schaltung fuer die elektrische kommutierung von erregerspulen
US4855849A (en) * 1986-04-21 1989-08-08 Iomega Corporation Disk drive motor mount
US4809115A (en) * 1987-07-17 1989-02-28 Hitachi, Ltd. Magnetic recording and reproducing apparatus
US5235482A (en) * 1989-11-09 1993-08-10 Rodime Plc Magnetic disk drive incorporating a mechanically damped base
US5013947A (en) * 1990-03-16 1991-05-07 Russell Ide Low-profile disk drive motor
JP2739009B2 (ja) * 1991-05-31 1998-04-08 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 ディスク駆動装置
US5999370A (en) * 1992-02-21 1999-12-07 Quantum Corporation Airflow generator spindle hub for aerodynamically released shipping latch for disk drive actuator
US5729404A (en) * 1993-09-30 1998-03-17 Seagate Technology, Inc. Disc drive spindle motor with rotor isolation and controlled resistance electrical pathway from disc to ground
US5485331A (en) * 1993-09-30 1996-01-16 Seagate Technology, Inc. High resistivity bearing balls for spindle motor isolation
US5598071A (en) * 1994-07-11 1997-01-28 Seagate Technology Method for starting and commutating a permanent-magnet direct current motor having a single phase winding
US6080352A (en) * 1994-07-11 2000-06-27 Seagate Technologies, Inc. Method of magnetizing a ring-shaped magnet
JPH11513519A (ja) * 1995-09-21 1999-11-16 アイオメガ コーポレイション 磁気テープドライブ用熱拡散器
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
US6456454B1 (en) 1999-10-12 2002-09-24 Seagate Technology Llc Head disc assembly having low internal air pressure
DE102006043318A1 (de) * 2006-09-15 2008-03-27 Robert Bosch Gmbh Elektrische Antriebseinheit
CN203135653U (zh) * 2012-12-28 2013-08-14 中山大洋电机制造有限公司 一种塑封电机

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE815703C (de) * 1949-12-09 1951-10-04 Licentia Gmbh Antriebsanordnung fuer Schallaufzeichnungs- und -wiedergabe-geraete mit nichtperforierten bandfoermigen Phonogrammtraegern, insbesondere Magnettongeraete
GB681725A (en) * 1949-12-22 1952-10-29 British Thomson Houston Co Ltd Improvements in electrical switches and current-carrying joints therefor
CA788070A (en) * 1963-03-12 1968-06-18 H. Wessels Johannes Self starting brushless direct current motor
US3329845A (en) * 1964-03-16 1967-07-04 Lear Jet Corp Self-shielding motor
GB1138526A (en) * 1965-07-07 1969-01-01 Lucas Industries Ltd Slip ring unit for dynamo-electric machines
US3418550A (en) * 1966-06-14 1968-12-24 Gen Electric Brushless adjustable speed drive
NL6910467A (enExample) * 1968-07-17 1970-01-20
US3577133A (en) * 1968-11-19 1971-05-04 Engineered Data Peripherals Co Disc memory system including unitary support member and printed circuit board
US3694041A (en) * 1971-01-08 1972-09-26 Nasa Electric motive machine including magnetic bearing
CA1011455A (en) * 1972-06-20 1977-05-31 Tetsuo Hino Pliable magnetic recording disc
FR2192742A5 (enExample) * 1972-07-07 1974-02-08 Sagem
US3964101A (en) * 1973-06-15 1976-06-15 Tetsuo Hino Magnetic recording disc
US4004202A (en) * 1975-01-29 1977-01-18 Imc Magnetics Corporation Brushless D.C. motor
US4024446A (en) * 1975-04-01 1977-05-17 Automation Industries, Inc. Motor control
NL7510210A (nl) * 1975-08-29 1977-03-02 Philips Nv Grammofoonplatenspeler en/of wisselaar.
US4040089A (en) * 1976-06-14 1977-08-02 Rca Corporation Disc master positioning apparatus for a recording system
JPS5322704A (en) * 1976-08-16 1978-03-02 Hitachi Ltd Rotation damping device of tu rntable
US4101945A (en) * 1976-09-07 1978-07-18 Sycor, Inc. Drive spindle assembly for disc file
US4092687A (en) * 1976-09-07 1978-05-30 Sycor, Inc. Disc file assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0222070U (enExample) * 1988-07-27 1990-02-14

Also Published As

Publication number Publication date
NL7906123A (nl) 1980-02-25
FR2434456B1 (enExample) 1983-11-04
CA1133127A (en) 1982-10-05
FR2434456A1 (fr) 1980-03-21
US4216512A (en) 1980-08-05
GB2028599A (en) 1980-03-05
GB2028599B (en) 1983-08-24

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