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PL329361A1 - Radial plain bearing in particular that for steam turbine shafts - Google Patents

Radial plain bearing in particular that for steam turbine shafts

Info

Publication number
PL329361A1
PL329361A1 PL98329361A PL32936198A PL329361A1 PL 329361 A1 PL329361 A1 PL 329361A1 PL 98329361 A PL98329361 A PL 98329361A PL 32936198 A PL32936198 A PL 32936198A PL 329361 A1 PL329361 A1 PL 329361A1
Authority
PL
Poland
Prior art keywords
steam turbine
plain bearing
radial plain
turbine shafts
shafts
Prior art date
Application number
PL98329361A
Inventor
Olgierd Konrad Olszewski
Artur Olszewski
Original Assignee
Abb Alstom Power Sp Z Oo
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 Abb Alstom Power Sp Z Oo filed Critical Abb Alstom Power Sp Z Oo
Priority to PL98329361A priority Critical patent/PL329361A1/en
Priority to PCT/PL1999/000035 priority patent/WO2000025035A1/en
Publication of PL329361A1 publication Critical patent/PL329361A1/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
    • 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
    • F16C33/108—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid with a plurality of elements forming the bearing surfaces, e.g. bearing pads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/166—Sliding contact 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/028—Sliding-contact bearings for exclusively rotary movement for radial load only with fixed wedges to generate hydrodynamic pressure, e.g. multi-lobe 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
    • F16C33/106—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

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)
  • Support Of The Bearing (AREA)
  • Sliding-Contact Bearings (AREA)
PL98329361A 1998-10-23 1998-10-23 Radial plain bearing in particular that for steam turbine shafts PL329361A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL98329361A PL329361A1 (en) 1998-10-23 1998-10-23 Radial plain bearing in particular that for steam turbine shafts
PCT/PL1999/000035 WO2000025035A1 (en) 1998-10-23 1999-10-20 Hydrodynamic journal bearing, particularly for steam turbines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL98329361A PL329361A1 (en) 1998-10-23 1998-10-23 Radial plain bearing in particular that for steam turbine shafts

Publications (1)

Publication Number Publication Date
PL329361A1 true PL329361A1 (en) 2000-04-25

Family

ID=20073050

Family Applications (1)

Application Number Title Priority Date Filing Date
PL98329361A PL329361A1 (en) 1998-10-23 1998-10-23 Radial plain bearing in particular that for steam turbine shafts

Country Status (2)

Country Link
PL (1) PL329361A1 (en)
WO (1) WO2000025035A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7726883B2 (en) 2004-07-01 2010-06-01 Elliott Company Four-bearing rotor system
FR2916498B1 (en) * 2007-05-24 2009-08-21 Flender Graffenstaden HYDRODYNAMIC CUSHION WITH ASYMMETRIC LOBES.
US8790066B2 (en) * 2010-02-18 2014-07-29 Honeywell International Inc. Multi-lobe semi-floating journal bearing
PL221267B1 (en) * 2012-05-02 2016-03-31 Artur Olszewski Radial sliding bearing, especially for steam turbine shafts and other rotating equipment
ITMI20132181A1 (en) * 2013-12-20 2015-06-21 Ansaldo Energia Spa SUPPORT EQUIPMENT FOR A ROTATING MACHINE TREE AND METHOD OF REPAIRING A ROTATING MACHINE USING SUCH A EQUIPMENT
CN108131386A (en) * 2017-12-22 2018-06-08 上海理工大学 A kind of dynamic and static pressure cone revolute pair
CN108105259A (en) * 2017-12-22 2018-06-01 上海理工大学 A kind of dynamic and static pressure cone bearing shafting and precision machine tool
CN107989900A (en) * 2017-12-22 2018-05-04 上海理工大学 A kind of dynamic pressure cylinder revolute pair
CN107939836A (en) * 2017-12-22 2018-04-20 上海理工大学 A kind of dynamic pressure cone bearing
CN108119547A (en) * 2017-12-22 2018-06-05 上海理工大学 A kind of dynamic and static pressure cylinder bearing shafting and precision machine tool
CN108131392B (en) * 2017-12-22 2020-05-29 上海理工大学 Dynamic and static pressure hemispherical bearing shaft system and precision machine tool
CN108105258A (en) * 2017-12-22 2018-06-01 上海理工大学 A kind of dynamic and static pressure hemisphere revolute pair
CN107906125A (en) * 2017-12-22 2018-04-13 上海理工大学 A kind of sound compression column body revolute pair
CN108167332B (en) * 2017-12-22 2020-05-05 上海理工大学 High-precision motor device and precision equipment

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1425125A1 (en) * 1963-03-15 1969-03-06 Schmidt Gmbh Karl Multi-shell plain bearings
US3680932A (en) 1970-09-10 1972-08-01 Westinghouse Electric Corp Stable journal bearing
US3738717A (en) * 1971-09-27 1973-06-12 Waukesha Bearings Corp Flexible pad journal bearing
JPS61236922A (en) * 1985-04-12 1986-10-22 Mitsubishi Heavy Ind Ltd Static pressure bearing
FR2651845B1 (en) * 1989-09-08 1994-12-02 Electricite De France MULTILOBE BEARING WITHOUT FEED GROOVES FOR HYDRODYNAMIC BEARING.

Also Published As

Publication number Publication date
WO2000025035A1 (en) 2000-05-04

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