JPS55103069A - Improved brushless dc motor assembly - Google Patents

Improved brushless dc motor assembly

Info

Publication number
JPS55103069A
JPS55103069A JP14212379A JP14212379A JPS55103069A JP S55103069 A JPS55103069 A JP S55103069A JP 14212379 A JP14212379 A JP 14212379A JP 14212379 A JP14212379 A JP 14212379A JP S55103069 A JPS55103069 A JP S55103069A
Authority
JP
Japan
Prior art keywords
motor assembly
improved brushless
brushless
improved
assembly
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.)
Granted
Application number
JP14212379A
Other languages
Japanese (ja)
Other versions
JPH065980B2 (en
Inventor
Hasuraa Arufuretsudo
Shiyuu Baanhaado
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
Application filed by Papst Motoren GmbH and Co KG filed Critical Papst Motoren GmbH and Co KG
Publication of JPS55103069A publication Critical patent/JPS55103069A/en
Publication of JPH065980B2 publication Critical patent/JPH065980B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Brushless Motors (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Rotational Drive Of Disk (AREA)
JP54142123A 1978-11-03 1979-11-05 Disk drive mechanism Expired - Lifetime JPH065980B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US95776978A 1978-11-03 1978-11-03
US957769/7168- 1978-11-03

Publications (2)

Publication Number Publication Date
JPS55103069A true JPS55103069A (en) 1980-08-06
JPH065980B2 JPH065980B2 (en) 1994-01-19

Family

ID=25500105

Family Applications (1)

Application Number Title Priority Date Filing Date
JP54142123A Expired - Lifetime JPH065980B2 (en) 1978-11-03 1979-11-05 Disk drive mechanism

Country Status (2)

Country Link
JP (1) JPH065980B2 (en)
DE (2) DE7930964U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013076974A1 (en) * 2011-11-24 2013-05-30 パナソニック株式会社 Drive device

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3135385A1 (en) 1980-03-05 1983-03-17 Papst-Motoren GmbH & Co KG, 7742 St Georgen Disc storage unit
DE3049334C3 (en) 1980-03-05 1993-09-30 Papst Motoren Gmbh & Co Kg Drive device for hard disk storage
DE3153747C2 (en) * 1980-03-05 1994-06-23 Papst Motoren Gmbh & Co Kg Disk storage
DE3153783C2 (en) * 1980-05-10 1998-01-29 Papst Motoren Gmbh & Co Kg Brushless DC motor for record player turntable drive
CH654455A5 (en) * 1980-05-10 1986-02-14 Papst Motoren Gmbh & Co Kg BRUSHLESS DC MOTOR ARRANGEMENT, ESPECIALLY FOR MAGNETIC DISC DRIVES.
DE3153746C2 (en) * 1980-12-05 1995-04-13 Papst Motoren Gmbh & Co Kg Dust proof drive mechanism for hard data disc
US4857812A (en) * 1986-07-07 1989-08-15 Mitsuba Electric Mfg. Co., Ltd. Electric motor system for automobiles
US4858044A (en) * 1987-05-04 1989-08-15 Seagate Technology, Inc. Disc drive spindle motor with low cogging torque
DE4136996B4 (en) * 1991-11-11 2011-03-10 Papst Licensing Gmbh & Co. Kg Disk drive
DE19713528B4 (en) * 1997-04-01 2013-03-28 Papst Licensing Gmbh & Co. Kg Disk storage device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242209U (en) * 1975-09-19 1977-03-25
JPS52105013U (en) * 1976-02-06 1977-08-10
JPS52114907A (en) * 1976-03-22 1977-09-27 Sony Corp Brushless motor

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US32702A (en) * 1861-05-16 1861-07-02 Improvement in bomb-shells
DE975420C (en) * 1949-05-28 1961-11-23 Hermann Papst Induction motor with external secondary part
US2899260A (en) * 1954-03-01 1959-08-11 Ttnttpn
DE1106853B (en) * 1955-10-24 1961-05-18 Hermann Papst Rotary field motor of the external rotor type, especially eddy current and hysteresis rotor motor
US3383574A (en) * 1964-06-30 1968-05-14 Gen Electric Brushless direct current motor and torquer
DE1538923B2 (en) * 1964-10-12 1972-10-19 Licentia Patent Verwaltungs GmbH, 6000 Frankfurt ELECTRIC OUTSIDE RUNNER MOTOR IN SOUNDERAETE QUALITY
DE1638216A1 (en) * 1968-02-07 1971-07-01 Hornstein Wolf Freiherr Von Brushless DC motor
US3548394A (en) * 1968-02-26 1970-12-15 Scient Data Systems Inc Rotating magnetic disc storage structure
US3553663A (en) * 1968-07-05 1971-01-05 Ex Cell O Corp Single disc file memory system
US3577133A (en) * 1968-11-19 1971-05-04 Engineered Data Peripherals Co Disc memory system including unitary support member and printed circuit board
US3638089A (en) * 1970-07-09 1972-01-25 Diablo Systems Inc Speed control system having high and low level speed means
US3740735A (en) * 1970-09-14 1973-06-19 Diablo Systems Inc Air circulation apparatus
DE7103331U (en) * 1971-01-29 1977-08-18 Papst-Motoren Kg, 7742 St Georgen RELUCTANCE OUTSIDE MOTOR
DE2104189B2 (en) * 1971-01-29 1974-02-28 Papst-Motoren Kg, 7742 St. Georgen Reluctance motor with a squirrel cage external rotor
DE2136170C2 (en) * 1971-07-20 1988-03-03 Papst-Motoren GmbH & Co KG, 7742 St Georgen Arrangement for strain relief of the connecting wires of small electric motors
US3953751A (en) * 1971-09-01 1976-04-27 Papst Motoren Kg Motor and mounting thereof
US3805134A (en) * 1971-09-18 1974-04-16 Victor Co Ltd Brushless dc motor using hall elements
BE791363A (en) * 1971-11-15 1973-05-14 Xerox Corp THERMAL COMPENSATION DEVICES FOR DISK MEMORY UNIT
DE2260069A1 (en) * 1972-12-08 1974-06-12 Papst Motoren Kg COLLECTROLLESS DC MOTOR
JPS5126664Y2 (en) * 1972-08-28 1976-07-07
US4011475A (en) * 1973-06-23 1977-03-08 Papst-Motoren Kg Torque equalized brushless permanent magnet rotor motor
US4115715A (en) * 1974-04-08 1978-09-19 Papst-Motoren Kg Brushless d. c. motor
DE2514067A1 (en) * 1974-04-08 1975-12-04 Papst Motoren Kg DC motor with hall element - is in magnetic flux leading from rotor region to allow hall siting anywhere in motor
JPS5149011A (en) * 1974-10-24 1976-04-27 Suwa Seikosha Kk JIKIKIOKUSOCHI
DE2555671C2 (en) * 1974-12-13 1986-06-26 Papst-Motoren GmbH & Co KG, 7742 St Georgen Electric motor
GB1486070A (en) * 1975-04-02 1977-09-14 Ibm Magnetic disc file including a clean gas system
US4005490A (en) * 1975-05-15 1977-01-25 Sperry Rand Corporation Magnetic disc memory
US4034411A (en) * 1975-07-11 1977-07-05 International Business Machines Corporation Magnetic disk information storage apparatus
HU172522B (en) * 1975-08-01 1978-09-28 Richter Gedeon Vegyeszet Process for preparing new derivatives of 2beta-16beta-diamino-androstane and derivatives / quaternary salts / thereof
DE2612464C2 (en) * 1976-03-24 1978-03-23 Papst-Motoren Kg, 7742 St Georgen Brushless DC motor
DD127141A1 (en) * 1976-08-19 1977-09-07 Andreas Furkert COLLECTORLESS ENGINE
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
JPS5355509U (en) * 1976-10-13 1978-05-12
CA1103298A (en) * 1977-02-25 1981-06-16 Masami Uchiyama Electric motor with discrete rotor position and speed sensors
GB1604122A (en) * 1977-04-08 1981-12-02 Sony Corp Dc motors
USRE32702F1 (en) * 1978-11-03 1991-03-05 Brushless d.c.motor assembly

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5242209U (en) * 1975-09-19 1977-03-25
JPS52105013U (en) * 1976-02-06 1977-08-10
JPS52114907A (en) * 1976-03-22 1977-09-27 Sony Corp Brushless motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013076974A1 (en) * 2011-11-24 2013-05-30 パナソニック株式会社 Drive device

Also Published As

Publication number Publication date
DE2944212C2 (en) 1994-10-20
DE7930964U1 (en) 1984-10-04
JPH065980B2 (en) 1994-01-19
DE2944212A1 (en) 1980-06-12
DE2944212C3 (en) 1994-10-20

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