JPS5321348A - Rotary device for pneumatic bearing utilizing magnetic floating - Google Patents

Rotary device for pneumatic bearing utilizing magnetic floating

Info

Publication number
JPS5321348A
JPS5321348A JP9477576A JP9477576A JPS5321348A JP S5321348 A JPS5321348 A JP S5321348A JP 9477576 A JP9477576 A JP 9477576A JP 9477576 A JP9477576 A JP 9477576A JP S5321348 A JPS5321348 A JP S5321348A
Authority
JP
Japan
Prior art keywords
magnetic floating
utilizing magnetic
rotary device
pneumatic bearing
bearing utilizing
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
JP9477576A
Other languages
Japanese (ja)
Inventor
Masabumi Kanetomo
Shigeo Kato
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.)
Koki Holdings Co Ltd
Hitachi Ltd
Original Assignee
Hitachi Ltd
Hitachi Koki 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 Hitachi Ltd, Hitachi Koki Co Ltd filed Critical Hitachi Ltd
Priority to JP9477576A priority Critical patent/JPS5321348A/en
Publication of JPS5321348A publication Critical patent/JPS5321348A/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
    • F16C32/0423—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
    • 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
    • F16C27/08—Elastic or yielding bearings or bearing supports, for exclusively rotary movement primarily for axial load, e.g. for vertically-arranged shafts
    • 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
    • F16C17/03—Sliding-contact bearings for exclusively rotary movement for radial load only with tiltably-supported segments, e.g. Michell bearings
    • 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
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0603—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion
    • F16C32/0614—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings
    • F16C32/0622—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a gas cushion, e.g. an air cushion the gas being supplied under pressure, e.g. aerostatic bearings via nozzles, restrictors
    • 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
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
    • F16C32/0685—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for radial load only

Landscapes

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

Abstract

PURPOSE: To damp vibration in a thrusting direction in a pneumatic bearing utilizing magnetic floating force by supporting a magnet on a stationary side with a viscoelastic body.
COPYRIGHT: (C)1978,JPO&Japio
JP9477576A 1976-08-11 1976-08-11 Rotary device for pneumatic bearing utilizing magnetic floating Pending JPS5321348A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9477576A JPS5321348A (en) 1976-08-11 1976-08-11 Rotary device for pneumatic bearing utilizing magnetic floating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9477576A JPS5321348A (en) 1976-08-11 1976-08-11 Rotary device for pneumatic bearing utilizing magnetic floating

Publications (1)

Publication Number Publication Date
JPS5321348A true JPS5321348A (en) 1978-02-27

Family

ID=14119463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9477576A Pending JPS5321348A (en) 1976-08-11 1976-08-11 Rotary device for pneumatic bearing utilizing magnetic floating

Country Status (1)

Country Link
JP (1) JPS5321348A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59189801A (en) * 1983-04-12 1984-10-27 月星化成株式会社 Production of shoes
JPS63190928A (en) * 1987-02-03 1988-08-08 Koyo Seiko Co Ltd Dynamic pressure bearing

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59189801A (en) * 1983-04-12 1984-10-27 月星化成株式会社 Production of shoes
JPS6214281B2 (en) * 1983-04-12 1987-04-01 Moon Star Chemical Corp
JPS63190928A (en) * 1987-02-03 1988-08-08 Koyo Seiko Co Ltd Dynamic pressure bearing

Similar Documents

Publication Publication Date Title
JPS5321348A (en) Rotary device for pneumatic bearing utilizing magnetic floating
JPS5234719A (en) Document take-out device
JPS5224645A (en) Sliding movement bearing device
JPS52140177A (en) Transferring device
JPS528675A (en) Dehydrating device
JPS5217186A (en) Reciprocating drive device
JPS52126230A (en) Toner image transfer
JPS5218380A (en) Device for detecting running condition of moving objects
JPS51139059A (en) Wind-up device
JPS5316150A (en) Supporting mechanism for rotary machine
JPS51140048A (en) Pivot bearing device
JPS5316153A (en) Centering type clutch release bearing device
JPS5238230A (en) Magnetic brush development device
JPS5224378A (en) Repultion shock grinding machine
JPS52147270A (en) Shaft position adjuster
JPS5237647A (en) Oiling device by pressure on the bearing of rotary machine
JPS52100042A (en) Static pressure ball bearing
JPS52111128A (en) Steering device
JPS51114177A (en) Electric capacity variant torque
JPS5266274A (en) Transfer device
JPS51146087A (en) Boat
JPS51150490A (en) Device for op erating a timing roll
JPS51131672A (en) Accelerometer
JPS5290753A (en) Bearing system
JPS51145982A (en) A device to align edge-having rings with openings