ZA846752B - Self-pumping hydrodynamic bearing - Google Patents
Self-pumping hydrodynamic bearingInfo
- 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
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)
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 (ja) |
EP (1) | EP0135730B1 (ja) |
JP (1) | JPS6073116A (ja) |
AT (1) | ATE64443T1 (ja) |
BR (1) | BR8404309A (ja) |
CA (1) | CA1230632A (ja) |
CH (1) | CH651362A5 (ja) |
DE (1) | DE3484697D1 (ja) |
NO (1) | NO158355C (ja) |
YU (1) | YU44057B (ja) |
ZA (1) | ZA846752B (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH672666A5 (ja) * | 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 (ja) * | 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 |
AU2003233114A1 (en) * | 2002-06-19 | 2004-01-06 | Alstom Technology Ltd | Bearing for the rotor of a rotating machine |
WO2007110287A1 (de) | 2006-03-28 | 2007-10-04 | Alstom Technology Ltd | Hydrodynamisches gleitlager |
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)
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 (ja) * | 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 (ja) * | 1972-02-29 | 1974-01-07 | ||
JPS4978047A (ja) * | 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 |
-
1983
- 1983-08-31 CH CH4776/83A patent/CH651362A5/de not_active IP Right Cessation
-
1984
- 1984-08-02 DE DE8484109161T patent/DE3484697D1/de not_active Expired - Lifetime
- 1984-08-02 EP EP84109161A patent/EP0135730B1/de not_active Expired - Lifetime
- 1984-08-02 AT AT84109161T patent/ATE64443T1/de not_active IP Right Cessation
- 1984-08-15 US US06/640,840 patent/US4573810A/en not_active Expired - Lifetime
- 1984-08-21 CA CA000461440A patent/CA1230632A/en not_active Expired
- 1984-08-28 YU YU1473/84A patent/YU44057B/xx unknown
- 1984-08-29 ZA ZA846752A patent/ZA846752B/xx unknown
- 1984-08-29 BR BR8404309A patent/BR8404309A/pt not_active IP Right Cessation
- 1984-08-29 JP JP59178560A patent/JPS6073116A/ja active Granted
- 1984-08-30 NO NO843457A patent/NO158355C/no unknown
Also Published As
Publication number | Publication date |
---|---|
US4573810A (en) | 1986-03-04 |
BR8404309A (pt) | 1985-07-30 |
EP0135730A3 (en) | 1987-10-28 |
CH651362A5 (de) | 1985-09-13 |
ATE64443T1 (de) | 1991-06-15 |
DE3484697D1 (de) | 1991-07-18 |
EP0135730A2 (de) | 1985-04-03 |
YU147384A (en) | 1987-10-31 |
CA1230632A (en) | 1987-12-22 |
JPH0578691B2 (ja) | 1993-10-29 |
NO843457L (no) | 1985-03-01 |
NO158355C (no) | 1988-08-24 |
JPS6073116A (ja) | 1985-04-25 |
YU44057B (en) | 1990-02-28 |
NO158355B (no) | 1988-05-16 |
EP0135730B1 (de) | 1991-06-12 |
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