JPH0620968Y2 - ロータリエンコーダ - Google Patents

ロータリエンコーダ

Info

Publication number
JPH0620968Y2
JPH0620968Y2 JP1988030630U JP3063088U JPH0620968Y2 JP H0620968 Y2 JPH0620968 Y2 JP H0620968Y2 JP 1988030630 U JP1988030630 U JP 1988030630U JP 3063088 U JP3063088 U JP 3063088U JP H0620968 Y2 JPH0620968 Y2 JP H0620968Y2
Authority
JP
Japan
Prior art keywords
rotary shaft
rotary
housing
rotating shaft
shaft
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.)
Expired - Lifetime
Application number
JP1988030630U
Other languages
English (en)
Japanese (ja)
Other versions
JPH01134214U (uk
Inventor
孝 鈴木
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.)
Eagle Industry Co Ltd
Original Assignee
Eagle Industry 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 Eagle Industry Co Ltd filed Critical Eagle Industry Co Ltd
Priority to JP1988030630U priority Critical patent/JPH0620968Y2/ja
Publication of JPH01134214U publication Critical patent/JPH01134214U/ja
Application granted granted Critical
Publication of JPH0620968Y2 publication Critical patent/JPH0620968Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/0408—Passive magnetic bearings
    • F16C32/0423—Passive magnetic bearings with permanent magnets on both parts repelling each other
    • F16C32/0425—Passive magnetic bearings with permanent magnets on both parts repelling each other for radial load mainly
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0402—Bearings not otherwise provided for using magnetic or electric supporting means combined with other supporting means, e.g. hybrid bearings with both magnetic and fluid supporting means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
JP1988030630U 1988-03-08 1988-03-08 ロータリエンコーダ Expired - Lifetime JPH0620968Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988030630U JPH0620968Y2 (ja) 1988-03-08 1988-03-08 ロータリエンコーダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988030630U JPH0620968Y2 (ja) 1988-03-08 1988-03-08 ロータリエンコーダ

Publications (2)

Publication Number Publication Date
JPH01134214U JPH01134214U (uk) 1989-09-13
JPH0620968Y2 true JPH0620968Y2 (ja) 1994-06-01

Family

ID=31255858

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988030630U Expired - Lifetime JPH0620968Y2 (ja) 1988-03-08 1988-03-08 ロータリエンコーダ

Country Status (1)

Country Link
JP (1) JPH0620968Y2 (uk)

Also Published As

Publication number Publication date
JPH01134214U (uk) 1989-09-13

Similar Documents

Publication Publication Date Title
SE9803537D0 (sv) Device for limiting a whirl speed of a shaft
JPH0620968Y2 (ja) ロータリエンコーダ
JP2873208B2 (ja) 磁気ベアリングを有する回転軸が回転するスピンドルモーター
US6933642B2 (en) Hydrodynamic gas bearing
JPH04203520A (ja) スラストころがり軸受とそれを用いたロータ及びモータ
JPS6387162A (ja) 電動機械
WO2003046911A1 (en) Spindle motor for hard disk drives
JP2873209B2 (ja) 磁気ベアリングを有する回転軸が固定されたスピンドルモーター
JPS63222361A (ja) テ−プガイドロ−ラ−
JPH06235420A (ja) スピンドルモ−タ
JPH0510550Y2 (uk)
JPH10306823A (ja) 永久磁石およびこの永久磁石を使用した磁気浮上支持構造
JPH04337110A (ja) 磁気軸受
JPH0440043Y2 (uk)
JPH02278008A (ja) スラストころがり軸受とそれを用いたロータ及びモータ
JPH02168835A (ja) スピンドルモータ
JPH0640374Y2 (ja) 磁性流体シール構造
JPH0610546Y2 (ja) スピンドルモータ
JP2002022572A (ja) 動力計
JP2000082254A5 (ja) 回転駆動装置及びディスクドライブ装置
US20090001836A1 (en) Spindle Motor
JPH0293119A (ja) 磁気軸受装置
JPH04358350A (ja) スピンドルモータ
KR20010064317A (ko) 디스크 구동용 스핀들 모터
JPH0544917Y2 (uk)