ITMI20072442A1 - Gruppo cuscinetto per una turbina a gas - Google Patents

Gruppo cuscinetto per una turbina a gas

Info

Publication number
ITMI20072442A1
ITMI20072442A1 IT002442A ITMI20072442A ITMI20072442A1 IT MI20072442 A1 ITMI20072442 A1 IT MI20072442A1 IT 002442 A IT002442 A IT 002442A IT MI20072442 A ITMI20072442 A IT MI20072442A IT MI20072442 A1 ITMI20072442 A1 IT MI20072442A1
Authority
IT
Italy
Prior art keywords
gas turbine
sliding bearing
bearing group
supporting body
bearing
Prior art date
Application number
IT002442A
Other languages
English (en)
Inventor
Claudio Dotta
Silvia Minniti
Sergio Rosa
Riccardo Traverso
Original Assignee
Ansaldo Energia Spa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40315668&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ITMI20072442(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ansaldo Energia Spa filed Critical Ansaldo Energia Spa
Priority to IT002442A priority Critical patent/ITMI20072442A1/it
Priority to ES08868269T priority patent/ES2407629T3/es
Priority to PCT/IB2008/003642 priority patent/WO2009083789A1/en
Priority to EP08868269A priority patent/EP2242910B1/en
Publication of ITMI20072442A1 publication Critical patent/ITMI20072442A1/it

Links

Classifications

    • 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
    • F01D25/168—Sliding contact bearing for axial load mainly
    • 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
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/04—Machines or engines with axial-thrust balancing effected by working-fluid axial thrust being compensated by thrust-balancing dummy piston or the like
    • 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
    • F16C17/022—Sliding-contact bearings for exclusively rotary movement for radial load only with a pair of essentially semicircular bearing sleeves
    • 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
    • F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/02—Sliding-contact 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/50—Bearings
    • F05D2240/52—Axial 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
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Sliding-Contact Bearings (AREA)
  • Support Of The Bearing (AREA)
IT002442A 2007-12-28 2007-12-28 Gruppo cuscinetto per una turbina a gas ITMI20072442A1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT002442A ITMI20072442A1 (it) 2007-12-28 2007-12-28 Gruppo cuscinetto per una turbina a gas
ES08868269T ES2407629T3 (es) 2007-12-28 2008-12-29 Ensamblaje de cojinete para una turbina de gas
PCT/IB2008/003642 WO2009083789A1 (en) 2007-12-28 2008-12-29 Bearing assembly for a gas turbine
EP08868269A EP2242910B1 (en) 2007-12-28 2008-12-29 Bearing assembly for a gas turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT002442A ITMI20072442A1 (it) 2007-12-28 2007-12-28 Gruppo cuscinetto per una turbina a gas

Publications (1)

Publication Number Publication Date
ITMI20072442A1 true ITMI20072442A1 (it) 2009-06-29

Family

ID=40315668

Family Applications (1)

Application Number Title Priority Date Filing Date
IT002442A ITMI20072442A1 (it) 2007-12-28 2007-12-28 Gruppo cuscinetto per una turbina a gas

Country Status (4)

Country Link
EP (1) EP2242910B1 (it)
ES (1) ES2407629T3 (it)
IT (1) ITMI20072442A1 (it)
WO (1) WO2009083789A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2360351A1 (en) * 2010-02-24 2011-08-24 Ansaldo Energia S.p.A. Bearing assembly for a shaft of a gas turbine
EP2603497B1 (en) * 2010-08-11 2018-08-08 Megafine Pharma (P) Ltd. A novel process for preparation of bosentan
EP2549059A1 (de) * 2011-07-21 2013-01-23 Siemens Aktiengesellschaft Verfahren zum Betrieb einer Rotationsmaschine
CN105840313B (zh) * 2014-08-13 2019-04-09 安萨尔多能源公司 用于燃气涡轮发电装置的维修方法及套件
DE102020212567A1 (de) * 2020-10-06 2022-04-07 Siemens Energy Global GmbH & Co. KG Lager, Gasturbineneinheit mit einem solchen Lager sowie Verfahren zum Betreiben einer Gasturbineneinheit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE805336C (de) * 1948-10-02 1951-05-15 Josef Wolfenstetter Dipl Ing Drucklager fuer Zahnradwellen
US4240678A (en) * 1979-02-22 1980-12-23 Wallace Murray Corporation Non-rotating fluid damped combination thrust and journal bearing
DE2948013A1 (de) * 1979-10-31 1981-05-14 BBC AG Brown, Boveri & Cie., Baden, Aargau Kombiniertes kamm- traglager fuer turbogeneratoren
SU1370336A1 (ru) * 1986-08-25 1988-01-30 Челябинский Филиал Государственного Союзного Научно-Исследовательского Тракторного Института Подшипниковый узел турбокомпрессора
US5192136A (en) * 1991-12-19 1993-03-09 Federal-Mogul Corporation Crankshaft bearing having hydrodynamic thrust flanges
WO2000028190A1 (de) * 1998-11-11 2000-05-18 Siemens Aktiengesellschaft Wellenlager für eine strömungsmaschine, strömungsmaschine sowie verfahren zum betrieb einer strömungsmaschine
EP1479875A1 (de) * 2003-05-23 2004-11-24 Siemens Aktiengesellschaft Lager für die axiale Lagerung eines Läufers einer Gasturbine

Also Published As

Publication number Publication date
WO2009083789A1 (en) 2009-07-09
ES2407629T3 (es) 2013-06-13
EP2242910B1 (en) 2013-03-20
EP2242910A1 (en) 2010-10-27

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