GB1540690A - Rotary assembly having ancillary bearing means - Google Patents

Rotary assembly having ancillary bearing means

Info

Publication number
GB1540690A
GB1540690A GB5376377A GB5376377A GB1540690A GB 1540690 A GB1540690 A GB 1540690A GB 5376377 A GB5376377 A GB 5376377A GB 5376377 A GB5376377 A GB 5376377A GB 1540690 A GB1540690 A GB 1540690A
Authority
GB
United Kingdom
Prior art keywords
bearing means
rotary assembly
ancillary
ancillary bearing
rotary
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.)
Expired
Application number
GB5376377A
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.)
MAN AG
Original Assignee
MAN Maschinenfabrik Augsburg Nuernberg AG
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 MAN Maschinenfabrik Augsburg Nuernberg AG filed Critical MAN Maschinenfabrik Augsburg Nuernberg AG
Publication of GB1540690A publication Critical patent/GB1540690A/en
Expired 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
    • F16C39/00—Relieving load on bearings
    • F16C39/02—Relieving load on bearings using mechanical 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
    • 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
    • F16C32/044—Active magnetic bearings
    • F16C32/0442—Active magnetic bearings with devices affected by abnormal, undesired or non-standard conditions such as shock-load, power outage, start-up or touchdown
    • 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
    • F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/664—Retaining the liquid in or near the bearing
    • F16C33/6651—Retaining the liquid in or near the bearing in recesses or cavities provided in retainers, races or rolling elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
GB5376377A 1976-12-24 1977-12-23 Rotary assembly having ancillary bearing means Expired GB1540690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762658925 DE2658925C3 (en) 1976-12-24 1976-12-24 Emergency bearing for high-speed rotating bodies

Publications (1)

Publication Number Publication Date
GB1540690A true GB1540690A (en) 1979-02-14

Family

ID=5996688

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5376377A Expired GB1540690A (en) 1976-12-24 1977-12-23 Rotary assembly having ancillary bearing means

Country Status (4)

Country Link
DE (1) DE2658925C3 (en)
FR (1) FR2375483A1 (en)
GB (1) GB1540690A (en)
NL (1) NL7713835A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2486296A4 (en) * 2009-10-09 2015-07-15 Dresser Rand Co Auxiliary bearing system with oil reservoir for magnetically supported rotor system

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924815C2 (en) * 1979-06-20 1986-06-26 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Retention bearings for supercritically running rotors
DE3141841A1 (en) * 1981-10-22 1983-05-05 Brown, Boveri & Cie Ag, 6800 Mannheim "CENTERING AND CATCHING DEVICE FOR CONTACTLESSLY BEARED ROTORS"
DE3239328C2 (en) * 1982-10-23 1993-12-23 Pfeiffer Vakuumtechnik Magnetically mounted turbomolecular pump with vibration damping
JPH0674809B2 (en) * 1989-04-13 1994-09-21 いすゞ自動車株式会社 Bearing device for high-speed rotating shaft
DE4035694C2 (en) * 1990-11-09 1995-05-04 Siemens Ag Safety gear for a contactlessly mounted rotor shaft in a corresponding bearing
US5286113A (en) * 1993-03-30 1994-02-15 The United States Of American As Represented By The United States Department Of Energy Centrifugally activated bearing for high-speed rotating machinery
FR2736405B1 (en) * 1995-07-04 1997-08-14 Sfim Ind RELEASABLE BEARING, BEARING COMPRISING SUCH A BEARING AND MECHANISM ON-BOARD ON A SATELLITE COMPRISING SUCH A BEARING
US5752774A (en) * 1996-10-22 1998-05-19 Mohawk Innovative Technology, Inc. Zero clearance auxiliary bearing for providing rotor shock tolerance
DE19712711A1 (en) 1997-03-26 1998-10-01 Pfeiffer Vacuum Gmbh Damping system for magnetically mounted rotors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2486296A4 (en) * 2009-10-09 2015-07-15 Dresser Rand Co Auxiliary bearing system with oil reservoir for magnetically supported rotor system

Also Published As

Publication number Publication date
DE2658925B2 (en) 1979-09-06
DE2658925C3 (en) 1980-05-08
NL7713835A (en) 1978-06-27
FR2375483A1 (en) 1978-07-21
DE2658925A1 (en) 1978-06-29

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee