JPS52106047A - Magnetic bearing unit - Google Patents

Magnetic bearing unit

Info

Publication number
JPS52106047A
JPS52106047A JP2218676A JP2218676A JPS52106047A JP S52106047 A JPS52106047 A JP S52106047A JP 2218676 A JP2218676 A JP 2218676A JP 2218676 A JP2218676 A JP 2218676A JP S52106047 A JPS52106047 A JP S52106047A
Authority
JP
Japan
Prior art keywords
bearing unit
magnetic bearing
radial
constant
magents
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
JP2218676A
Other languages
Japanese (ja)
Other versions
JPS5550568B2 (en
Inventor
Toshimi Abukawa
Hiroshi Okuda
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 JP2218676A priority Critical patent/JPS52106047A/en
Publication of JPS52106047A publication Critical patent/JPS52106047A/en
Publication of JPS5550568B2 publication Critical patent/JPS5550568B2/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
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/02—General use or purpose, i.e. no use, purpose, special adaptation or modification indicated or a wide variety of uses mentioned
    • 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: To raise a dumping constant and radial spring constant by attaching to one of rotary and fixed magents, a magnetic pole segment having the radial demension different from that of the magnets in a magnetic bearing unit.
COPYRIGHT: (C)1977,JPO&Japio
JP2218676A 1976-03-03 1976-03-03 Magnetic bearing unit Granted JPS52106047A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2218676A JPS52106047A (en) 1976-03-03 1976-03-03 Magnetic bearing unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2218676A JPS52106047A (en) 1976-03-03 1976-03-03 Magnetic bearing unit

Publications (2)

Publication Number Publication Date
JPS52106047A true JPS52106047A (en) 1977-09-06
JPS5550568B2 JPS5550568B2 (en) 1980-12-18

Family

ID=12075749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2218676A Granted JPS52106047A (en) 1976-03-03 1976-03-03 Magnetic bearing unit

Country Status (1)

Country Link
JP (1) JPS52106047A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993016294A1 (en) * 1992-02-14 1993-08-19 Seiko Epson Corporation Superconducting bearing
WO2024033312A1 (en) * 2022-08-09 2024-02-15 Leybold Gmbh Eddy current damper and vacuum pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993016294A1 (en) * 1992-02-14 1993-08-19 Seiko Epson Corporation Superconducting bearing
WO2024033312A1 (en) * 2022-08-09 2024-02-15 Leybold Gmbh Eddy current damper and vacuum pump

Also Published As

Publication number Publication date
JPS5550568B2 (en) 1980-12-18

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