JPS60139145A - 小型モ−タ - Google Patents

小型モ−タ

Info

Publication number
JPS60139145A
JPS60139145A JP58249194A JP24919483A JPS60139145A JP S60139145 A JPS60139145 A JP S60139145A JP 58249194 A JP58249194 A JP 58249194A JP 24919483 A JP24919483 A JP 24919483A JP S60139145 A JPS60139145 A JP S60139145A
Authority
JP
Japan
Prior art keywords
ring
bearing
ball bearing
main shaft
center
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
JP58249194A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0254017B2 (enrdf_load_stackoverflow
Inventor
Shuichi Hanabusa
英　修一
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP58249194A priority Critical patent/JPS60139145A/ja
Publication of JPS60139145A publication Critical patent/JPS60139145A/ja
Publication of JPH0254017B2 publication Critical patent/JPH0254017B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring
    • 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
    • H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
    • H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2370/00—Apparatus relating to physics, e.g. instruments
    • F16C2370/12—Hard disk drives or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Motor Or Generator Frames (AREA)
JP58249194A 1983-12-26 1983-12-26 小型モ−タ Granted JPS60139145A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58249194A JPS60139145A (ja) 1983-12-26 1983-12-26 小型モ−タ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58249194A JPS60139145A (ja) 1983-12-26 1983-12-26 小型モ−タ

Publications (2)

Publication Number Publication Date
JPS60139145A true JPS60139145A (ja) 1985-07-23
JPH0254017B2 JPH0254017B2 (enrdf_load_stackoverflow) 1990-11-20

Family

ID=17189298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58249194A Granted JPS60139145A (ja) 1983-12-26 1983-12-26 小型モ−タ

Country Status (1)

Country Link
JP (1) JPS60139145A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2571554A (en) * 2018-03-01 2019-09-04 Dyson Technology Ltd An electric motor

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0463914U (enrdf_load_stackoverflow) * 1990-10-16 1992-06-01

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2571554A (en) * 2018-03-01 2019-09-04 Dyson Technology Ltd An electric motor
GB2571554B (en) * 2018-03-01 2020-09-30 Dyson Technology Ltd An electric motor
US12015322B2 (en) 2018-03-01 2024-06-18 Dyson Technology Limited Electric motor

Also Published As

Publication number Publication date
JPH0254017B2 (enrdf_load_stackoverflow) 1990-11-20

Similar Documents

Publication Publication Date Title
US5027242A (en) Magnetic disk apparatus having at least six magnetic disks
EP0315419B1 (en) Encapsulated stepper motor
US5189577A (en) A magnetic disk apparatus and a motor securement therefor
JP3306933B2 (ja) 空気磁気軸受型モータ
US6384495B1 (en) Motor, method of manufacturing motor and rotary apparatus equipped with motor
US7276826B2 (en) Spindle motor and disk drive device
JPH0729731Y2 (ja) 回転電機
JPS60139145A (ja) 小型モ−タ
USRE34684E (en) Drive motor for magnetic disks, optical disks, and magneto-optical disks
JP2830343B2 (ja) 磁気ディスク駆動装置用モータの組立方法
JPH1080119A (ja) スピンドルモータ
US5663603A (en) Rotary element driving device
JP3013982B2 (ja) 回転体駆動装置
JPH114568A (ja) スピンドルモータ
JP2844701B2 (ja) ディスク駆動装置
JP2530596Y2 (ja) デイスク装置のスピンドル軸受
JP2013188044A (ja) モータおよびディスク駆動装置
JP2567214Y2 (ja) モータ
JPH0638455A (ja) スピンドルモータ
JPH03261359A (ja) ディスク駆動装置用モータ
US20090236927A1 (en) Brushless motor including stator core and disk drive
JPS6264247A (ja) プリント基板保持機構
JPH02164257A (ja) ディスク駆動用モータ
JPH07222390A (ja) ディスク駆動装置
JPS63155459A (ja) 磁気デイスク装置