GB1237001A - Device in a bearing combination comprising a spiral groove bearing and a rolling bearing, actuated by an external, hydraulic system - Google Patents

Device in a bearing combination comprising a spiral groove bearing and a rolling bearing, actuated by an external, hydraulic system

Info

Publication number
GB1237001A
GB1237001A GB39947/68A GB3994768A GB1237001A GB 1237001 A GB1237001 A GB 1237001A GB 39947/68 A GB39947/68 A GB 39947/68A GB 3994768 A GB3994768 A GB 3994768A GB 1237001 A GB1237001 A GB 1237001A
Authority
GB
United Kingdom
Prior art keywords
bearing
spiral groove
piston
passage
fluid
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
GB39947/68A
Other languages
English (en)
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.)
SKF AB
Original Assignee
Svenska Kullagerfabriken 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 Svenska Kullagerfabriken AB filed Critical Svenska Kullagerfabriken AB
Publication of GB1237001A publication Critical patent/GB1237001A/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
    • F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, 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
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/045—Sliding-contact bearings for exclusively rotary movement for axial load only with grooves in the bearing surface to generate hydrodynamic pressure, e.g. spiral groove thrust 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/30—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for axial load mainly

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Support Of The Bearing (AREA)
  • Mounting Of Bearings Or Others (AREA)
GB39947/68A 1967-08-22 1968-08-21 Device in a bearing combination comprising a spiral groove bearing and a rolling bearing, actuated by an external, hydraulic system Expired GB1237001A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1170567 1967-08-22

Publications (1)

Publication Number Publication Date
GB1237001A true GB1237001A (en) 1971-06-30

Family

ID=20294465

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39947/68A Expired GB1237001A (en) 1967-08-22 1968-08-21 Device in a bearing combination comprising a spiral groove bearing and a rolling bearing, actuated by an external, hydraulic system

Country Status (6)

Country Link
AT (1) AT297418B (de)
CH (1) CH480557A (de)
DE (1) DE1775374B1 (de)
FR (1) FR1577699A (de)
GB (1) GB1237001A (de)
NL (1) NL142480B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014097092A1 (en) * 2012-12-19 2014-06-26 Koninklijke Philips N.V. Spiral groove bearing

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL189575C (nl) * 1978-01-25 1993-05-17 Ultra Centrifuge Nederland Nv Rotor met ondersteuning.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE341146C (de) * 1900-01-01

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014097092A1 (en) * 2012-12-19 2014-06-26 Koninklijke Philips N.V. Spiral groove bearing

Also Published As

Publication number Publication date
NL142480B (nl) 1974-06-17
CH480557A (de) 1969-10-31
DE1775374B1 (de) 1971-06-03
FR1577699A (de) 1969-08-08
NL6811617A (de) 1969-02-25
AT297418B (de) 1972-03-27

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