ZA846752B - Self-pumping hydrodynamic bearing - Google Patents

Self-pumping hydrodynamic bearing

Info

Publication number
ZA846752B
ZA846752B ZA846752A ZA846752A ZA846752B ZA 846752 B ZA846752 B ZA 846752B ZA 846752 A ZA846752 A ZA 846752A ZA 846752 A ZA846752 A ZA 846752A ZA 846752 B ZA846752 B ZA 846752B
Authority
ZA
South Africa
Prior art keywords
lubricant
pumping
gap
self
pumping gap
Prior art date
Application number
ZA846752A
Other languages
English (en)
Inventor
Armin Fust
Mihailo Starcevic
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of ZA846752B publication Critical patent/ZA846752B/xx

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
    • 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
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/1075—Wedges, e.g. ramps or lobes, for generating pressure
    • 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
    • F16C17/047—Sliding-contact bearings for exclusively rotary movement for axial load only with fixed wedges to generate hydrodynamic pressure
    • 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
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/1085—Channels or passages to recirculate the liquid in the bearing
    • 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
    • F16C2380/00—Electrical apparatus
    • F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sliding-Contact Bearings (AREA)
  • Lubricants (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ZA846752A 1983-08-31 1984-08-29 Self-pumping hydrodynamic bearing ZA846752B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH4776/83A CH651362A5 (de) 1983-08-31 1983-08-31 Selbstpumpendes hydrodynamisches gleitlager.

Publications (1)

Publication Number Publication Date
ZA846752B true ZA846752B (en) 1985-04-24

Family

ID=4282341

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA846752A ZA846752B (en) 1983-08-31 1984-08-29 Self-pumping hydrodynamic bearing

Country Status (11)

Country Link
US (1) US4573810A (no)
EP (1) EP0135730B1 (no)
JP (1) JPS6073116A (no)
AT (1) ATE64443T1 (no)
BR (1) BR8404309A (no)
CA (1) CA1230632A (no)
CH (1) CH651362A5 (no)
DE (1) DE3484697D1 (no)
NO (1) NO158355C (no)
YU (1) YU44057B (no)
ZA (1) ZA846752B (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH672666A5 (no) * 1986-11-27 1989-12-15 Bbc Brown Boveri & Cie
US4728201A (en) * 1986-12-17 1988-03-01 Kurt Manufacturing Company, Inc. Low velocity energized gas particle bearing
CH675800A5 (no) * 1988-04-26 1990-10-31 Asea Brown Boveri
US5328270A (en) * 1993-03-25 1994-07-12 International Business Machines Corporation Hydrodynamic pump
US6336608B1 (en) 2000-02-29 2002-01-08 James Robert Cope Flexible web roller guide assembly with an integral centrifugal pump capability to provide a hydrostatic air bearing function to the roller guides outside supporting surface
EP1514033B1 (de) * 2002-06-19 2008-03-12 ALSTOM Technology Ltd Lager für den rotor einer rotierenden maschine
JP2009531621A (ja) 2006-03-28 2009-09-03 アルストム テクノロジー リミテッド ハイドロダイナミック滑り軸受
WO2008065139A2 (de) * 2006-11-28 2008-06-05 Alstom Technology Ltd Hydrodynamisches axialgleitlager für eine generator mit vertikaler rotationsachse
DE202009014649U1 (de) 2009-10-29 2010-02-25 Alstom Technology Ltd. Gleitlager für den Rotor einer rotierenden Maschine, insbesondere eines Hydrogenerators, sowie für ein solches Lager geeignetes Lagersegment
US9144638B2 (en) 2013-03-14 2015-09-29 Thoratec Corporation Blood pump rotor bearings

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US574702A (en) * 1897-01-05 Charles d
US2006951A (en) * 1933-10-07 1935-07-02 Gen Electric Vertical shaft bearing
US2689626A (en) * 1949-09-16 1954-09-21 Hartford Nat Bank & Trust Co Device comprising bodies moving relatively to each other
BE623409A (no) * 1961-10-20
FR1309765A (fr) * 1962-01-09 1962-11-16 Bbc Brown Boveri & Cie Palier à coussinets lisses lubrifié au gaz
FR1368274A (fr) * 1963-06-19 1964-07-31 Materiel Electrique S W Le Perfectionnements aux paliers-guides à autoréfrigération pour machines électriques à axe vertical
JPS49773U (no) * 1972-02-29 1974-01-07
JPS4978047A (no) * 1972-12-01 1974-07-27
US3827767A (en) * 1973-01-29 1974-08-06 Hoesch Werke Ag Hydrostatic bearing
US3966279A (en) * 1975-06-06 1976-06-29 Westinghouse Electric Corporation High-load capacity, non-tilting thrust bearing
US4152032A (en) * 1977-10-21 1979-05-01 Westinghouse Electric Corp. Pressure-fed journal bearing

Also Published As

Publication number Publication date
EP0135730B1 (de) 1991-06-12
JPS6073116A (ja) 1985-04-25
CA1230632A (en) 1987-12-22
YU147384A (en) 1987-10-31
EP0135730A2 (de) 1985-04-03
NO158355C (no) 1988-08-24
YU44057B (en) 1990-02-28
DE3484697D1 (de) 1991-07-18
US4573810A (en) 1986-03-04
CH651362A5 (de) 1985-09-13
EP0135730A3 (en) 1987-10-28
NO158355B (no) 1988-05-16
NO843457L (no) 1985-03-01
BR8404309A (pt) 1985-07-30
JPH0578691B2 (no) 1993-10-29
ATE64443T1 (de) 1991-06-15

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