SE8902242D0 - Magnetisk lagerbussning i - Google Patents

Magnetisk lagerbussning i

Info

Publication number
SE8902242D0
SE8902242D0 SE8902242A SE8902242A SE8902242D0 SE 8902242 D0 SE8902242 D0 SE 8902242D0 SE 8902242 A SE8902242 A SE 8902242A SE 8902242 A SE8902242 A SE 8902242A SE 8902242 D0 SE8902242 D0 SE 8902242D0
Authority
SE
Sweden
Prior art keywords
sleeve
magnetic storage
outer side
shaft
sliding surface
Prior art date
Application number
SE8902242A
Other languages
English (en)
Other versions
SE462234B (sv
Inventor
R Adolfsson
Original Assignee
Skf Nova Ab
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 Skf Nova Ab filed Critical Skf Nova Ab
Priority to SE8902242A priority Critical patent/SE462234B/sv
Publication of SE8902242D0 publication Critical patent/SE8902242D0/sv
Priority to EP19900850172 priority patent/EP0404738A3/en
Publication of SE462234B publication Critical patent/SE462234B/sv
Priority to JP2154140A priority patent/JPH0656179B2/ja
Priority to US07/540,149 priority patent/US5052823A/en

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
    • F16C37/00—Cooling of bearings
    • F16C37/002—Cooling of bearings of fluid 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
    • F16C32/06—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
    • F16C32/0629—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 liquid cushion, e.g. oil cushion
    • F16C32/0633—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 liquid cushion, e.g. oil cushion the liquid being retained in a gap
    • F16C32/0637—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 liquid cushion, e.g. oil cushion the liquid being retained in a gap by a magnetic field, e.g. ferrofluid 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
    • F16C33/1035—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing by a magnetic field acting on a magnetic liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Sliding-Contact Bearings (AREA)
  • Mounting Of Bearings Or Others (AREA)
SE8902242A 1989-06-21 1989-06-21 Lagerbussning av magnetiserbart material foer lagring med magnetiskt smoerjmedel SE462234B (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE8902242A SE462234B (sv) 1989-06-21 1989-06-21 Lagerbussning av magnetiserbart material foer lagring med magnetiskt smoerjmedel
EP19900850172 EP0404738A3 (en) 1989-06-21 1990-05-10 A magnetic bearing bushing i
JP2154140A JPH0656179B2 (ja) 1989-06-21 1990-06-14 磁気軸受
US07/540,149 US5052823A (en) 1989-06-21 1990-06-19 Magnetic bearing bushing i

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8902242A SE462234B (sv) 1989-06-21 1989-06-21 Lagerbussning av magnetiserbart material foer lagring med magnetiskt smoerjmedel

Publications (2)

Publication Number Publication Date
SE8902242D0 true SE8902242D0 (sv) 1989-06-21
SE462234B SE462234B (sv) 1990-05-21

Family

ID=20376347

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8902242A SE462234B (sv) 1989-06-21 1989-06-21 Lagerbussning av magnetiserbart material foer lagring med magnetiskt smoerjmedel

Country Status (4)

Country Link
US (1) US5052823A (sv)
EP (1) EP0404738A3 (sv)
JP (1) JPH0656179B2 (sv)
SE (1) SE462234B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW515871B (en) * 2001-08-21 2003-01-01 Ind Tech Res Inst Dynamic-static mixing pressure fluid bearings and method of manufacturing same
KR101064456B1 (ko) * 2009-08-28 2011-09-15 엘지이노텍 주식회사 베어링 구조체 및 스핀들 모터
CN105545969A (zh) * 2016-02-17 2016-05-04 张广 一种兼有位移补偿功能和减振功能的角接触球轴承

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3746407A (en) * 1971-08-13 1973-07-17 Litton Systems Inc Ferrohydrodynamic low friction bearing
US4254961A (en) * 1979-04-30 1981-03-10 Litton Systems, Inc. Seal for fluid bearings
US4424974A (en) * 1981-08-08 1984-01-10 Nippon Telegraph & Telephone Public Corp. Ferro fluidic seal
US4486026A (en) * 1982-02-10 1984-12-04 Nippon Seiko K.K. Sealing and bearing means by use of ferrofluid
JPS58149415A (ja) * 1982-02-26 1983-09-05 Hitachi Ltd 制振軸受
US4717266A (en) * 1986-06-12 1988-01-05 Spectra-Physics, Inc. Low friction ferrofluid bearing arrangement

Also Published As

Publication number Publication date
EP0404738A2 (en) 1990-12-27
US5052823A (en) 1991-10-01
JPH0656179B2 (ja) 1994-07-27
EP0404738A3 (en) 1991-07-31
SE462234B (sv) 1990-05-21
JPH0328520A (ja) 1991-02-06

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