JPH0326826U - - Google Patents

Info

Publication number
JPH0326826U
JPH0326826U JP1989087616U JP8761689U JPH0326826U JP H0326826 U JPH0326826 U JP H0326826U JP 1989087616 U JP1989087616 U JP 1989087616U JP 8761689 U JP8761689 U JP 8761689U JP H0326826 U JPH0326826 U JP H0326826U
Authority
JP
Japan
Prior art keywords
sleeve
shaft
magnet
groove
hydrodynamic bearing
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
JP1989087616U
Other languages
English (en)
Japanese (ja)
Other versions
JP2521190Y2 (ja
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 filed Critical
Priority to JP1989087616U priority Critical patent/JP2521190Y2/ja
Publication of JPH0326826U publication Critical patent/JPH0326826U/ja
Application granted granted Critical
Publication of JP2521190Y2 publication Critical patent/JP2521190Y2/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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/026—Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves
    • 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
    • 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
    • F16C32/0427—Passive magnetic bearings with permanent magnets on both parts repelling each other for axial load mainly

Landscapes

  • Sliding-Contact Bearings (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
JP1989087616U 1989-07-26 1989-07-26 動圧軸受 Expired - Lifetime JP2521190Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989087616U JP2521190Y2 (ja) 1989-07-26 1989-07-26 動圧軸受

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989087616U JP2521190Y2 (ja) 1989-07-26 1989-07-26 動圧軸受

Publications (2)

Publication Number Publication Date
JPH0326826U true JPH0326826U (zh) 1991-03-19
JP2521190Y2 JP2521190Y2 (ja) 1996-12-25

Family

ID=31637260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989087616U Expired - Lifetime JP2521190Y2 (ja) 1989-07-26 1989-07-26 動圧軸受

Country Status (1)

Country Link
JP (1) JP2521190Y2 (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6314218U (zh) * 1986-07-15 1988-01-29
JPS63270915A (ja) * 1987-04-24 1988-11-08 Nippon Seiko Kk 軸受装置およびその製造方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6314218U (zh) * 1986-07-15 1988-01-29
JPS63270915A (ja) * 1987-04-24 1988-11-08 Nippon Seiko Kk 軸受装置およびその製造方法

Also Published As

Publication number Publication date
JP2521190Y2 (ja) 1996-12-25

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