JPS5577004A - Rotary material driving unit - Google Patents

Rotary material driving unit

Info

Publication number
JPS5577004A
JPS5577004A JP14972178A JP14972178A JPS5577004A JP S5577004 A JPS5577004 A JP S5577004A JP 14972178 A JP14972178 A JP 14972178A JP 14972178 A JP14972178 A JP 14972178A JP S5577004 A JPS5577004 A JP S5577004A
Authority
JP
Japan
Prior art keywords
rotary material
rotary
iron core
oppositely
rotor
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
JP14972178A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6362822B2 (enrdf_load_stackoverflow
Inventor
Kazutoshi Miura
Shigeru Tanaka
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP14972178A priority Critical patent/JPS5577004A/ja
Publication of JPS5577004A publication Critical patent/JPS5577004A/ja
Publication of JPS6362822B2 publication Critical patent/JPS6362822B2/ja
Granted legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/044Active magnetic bearings
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/60Turntables for record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotational Drive Of Disk (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
JP14972178A 1978-12-05 1978-12-05 Rotary material driving unit Granted JPS5577004A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14972178A JPS5577004A (en) 1978-12-05 1978-12-05 Rotary material driving unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14972178A JPS5577004A (en) 1978-12-05 1978-12-05 Rotary material driving unit

Publications (2)

Publication Number Publication Date
JPS5577004A true JPS5577004A (en) 1980-06-10
JPS6362822B2 JPS6362822B2 (enrdf_load_stackoverflow) 1988-12-05

Family

ID=15481356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14972178A Granted JPS5577004A (en) 1978-12-05 1978-12-05 Rotary material driving unit

Country Status (1)

Country Link
JP (1) JPS5577004A (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4999003A (enrdf_load_stackoverflow) * 1973-01-29 1974-09-19
JPS5010430A (enrdf_load_stackoverflow) * 1973-06-04 1975-02-03
JPS5043342A (enrdf_load_stackoverflow) * 1973-07-27 1975-04-19

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4999003A (enrdf_load_stackoverflow) * 1973-01-29 1974-09-19
JPS5010430A (enrdf_load_stackoverflow) * 1973-06-04 1975-02-03
JPS5043342A (enrdf_load_stackoverflow) * 1973-07-27 1975-04-19

Also Published As

Publication number Publication date
JPS6362822B2 (enrdf_load_stackoverflow) 1988-12-05

Similar Documents

Publication Publication Date Title
ATE83591T1 (de) Tachogenerator.
CH613349GA3 (enrdf_load_stackoverflow)
JPS5728553A (en) Induction motor
JPS5577004A (en) Rotary material driving unit
JPS5567971A (en) Arm driver of player
HK40395A (en) Disk store drive
JPS56140562A (en) Floating type turntable
JPS5597172A (en) Face-opposed motor
JPS5612831A (en) Tubular potary electric machine
JPS6426352A (en) High-speed magnetic turning gear
JPS5736430A (ja) Kaitenhetsudodoramuteepusokoannaitai
JPS5528573A (en) Turntable driving device
JPS5534355A (en) Rotating magnetic head device
JPS57138856A (en) Rotor for motor
JPS57101540A (en) Induction motor
JPS5567903A (en) Guide unit of floating type body of revolution
JPS52103613A (en) Contactless motor
JPS5476202A (en) Record player
JPS5561274A (en) Magnetic power machine
JPS5583479A (en) Reinforcement of rotating torque using variation of gap between permanent magnets put face to face
JPS56148758A (en) Reel take-up mechanism of magnetic recorder and reproducer
JPS55166454A (en) Electric motor
JPS6467783A (en) Optical recording/reproducing device
JPS56111161A (en) Tone arm drive device
JPS55120366A (en) Coreless, commutatorless d.c. motor