JPS5239046A - A permanent magnet opposed type magnetic bearing - Google Patents

A permanent magnet opposed type magnetic bearing

Info

Publication number
JPS5239046A
JPS5239046A JP50114688A JP11468875A JPS5239046A JP S5239046 A JPS5239046 A JP S5239046A JP 50114688 A JP50114688 A JP 50114688A JP 11468875 A JP11468875 A JP 11468875A JP S5239046 A JPS5239046 A JP S5239046A
Authority
JP
Japan
Prior art keywords
permanent magnet
magnetic bearing
type magnetic
opposed type
magnet opposed
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.)
Pending
Application number
JP50114688A
Other languages
Japanese (ja)
Inventor
Katsuo Anpo
Izuru Yasuda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50114688A priority Critical patent/JPS5239046A/en
Publication of JPS5239046A publication Critical patent/JPS5239046A/en
Pending 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
    • F16C32/041—Passive magnetic bearings with permanent magnets on one part attracting the other part
    • F16C32/0412—Passive magnetic bearings with permanent magnets on one part attracting the other part 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • 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
    • F16C32/041—Passive magnetic bearings with permanent magnets on one part attracting the other part
    • F16C32/0417—Passive magnetic bearings with permanent magnets on one part attracting the other part for axial load mainly

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)

Abstract

PURPOSE: By adequately making the distribution of magnetic flux concentrated on the opposed void portion of a permanent magnet the tamping function can be increased without lowering a constant of a radial spring.
COPYRIGHT: (C)1977,JPO&Japio
JP50114688A 1975-09-25 1975-09-25 A permanent magnet opposed type magnetic bearing Pending JPS5239046A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50114688A JPS5239046A (en) 1975-09-25 1975-09-25 A permanent magnet opposed type magnetic bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50114688A JPS5239046A (en) 1975-09-25 1975-09-25 A permanent magnet opposed type magnetic bearing

Publications (1)

Publication Number Publication Date
JPS5239046A true JPS5239046A (en) 1977-03-26

Family

ID=14644141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50114688A Pending JPS5239046A (en) 1975-09-25 1975-09-25 A permanent magnet opposed type magnetic bearing

Country Status (1)

Country Link
JP (1) JPS5239046A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50158604A (en) * 1974-06-14 1975-12-22
JPS52144554A (en) * 1976-05-26 1977-12-01 Hitachi Chem Co Ltd Water lubricating bearing
JPS5616575A (en) * 1979-07-18 1981-02-17 Toho Rayon Co Ltd Friction material and its preparation
WO1993016294A1 (en) * 1992-02-14 1993-08-19 Seiko Epson Corporation Superconducting bearing

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50158604A (en) * 1974-06-14 1975-12-22
JPS52144554A (en) * 1976-05-26 1977-12-01 Hitachi Chem Co Ltd Water lubricating bearing
JPS5616575A (en) * 1979-07-18 1981-02-17 Toho Rayon Co Ltd Friction material and its preparation
JPS6118951B2 (en) * 1979-07-18 1986-05-15 Toho Rayon Kk
WO1993016294A1 (en) * 1992-02-14 1993-08-19 Seiko Epson Corporation Superconducting bearing

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