AU2002234569A1 - System to feed cooling air into a gas turbine rotor - Google Patents

System to feed cooling air into a gas turbine rotor

Info

Publication number
AU2002234569A1
AU2002234569A1 AU2002234569A AU3456902A AU2002234569A1 AU 2002234569 A1 AU2002234569 A1 AU 2002234569A1 AU 2002234569 A AU2002234569 A AU 2002234569A AU 3456902 A AU3456902 A AU 3456902A AU 2002234569 A1 AU2002234569 A1 AU 2002234569A1
Authority
AU
Australia
Prior art keywords
gas turbine
cooling air
turbine rotor
feed cooling
feed
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.)
Abandoned
Application number
AU2002234569A
Other languages
English (en)
Inventor
Andrea Casoni
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.)
Nuovo Pignone Holding SpA
Original Assignee
Nuovo Pignone Holding SpA
Nuovo Pignone 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
Application filed by Nuovo Pignone Holding SpA, Nuovo Pignone SpA filed Critical Nuovo Pignone Holding SpA
Publication of AU2002234569A1 publication Critical patent/AU2002234569A1/en
Abandoned legal-status Critical Current

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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/12—Cooling of plants
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • F05D2240/55—Seals
    • F05D2240/56—Brush seals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
AU2002234569A 2000-12-15 2001-12-05 System to feed cooling air into a gas turbine rotor Abandoned AU2002234569A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT2000MI002719A IT1319552B1 (it) 2000-12-15 2000-12-15 Sistema per adduzione di aria di raffreddamento in una turbina a gas
ITMI2000A002719 2000-12-15
PCT/EP2001/014709 WO2002048525A2 (en) 2000-12-15 2001-12-05 System to feed cooling air into a gas turbine rotor

Publications (1)

Publication Number Publication Date
AU2002234569A1 true AU2002234569A1 (en) 2002-06-24

Family

ID=11446240

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002234569A Abandoned AU2002234569A1 (en) 2000-12-15 2001-12-05 System to feed cooling air into a gas turbine rotor

Country Status (10)

Country Link
US (1) US6923005B2 (ko)
EP (1) EP1343950B1 (ko)
JP (1) JP4111827B2 (ko)
KR (1) KR100779286B1 (ko)
AU (1) AU2002234569A1 (ko)
CA (1) CA2430739C (ko)
DE (1) DE60104722T2 (ko)
IT (1) IT1319552B1 (ko)
RU (1) RU2287072C2 (ko)
WO (1) WO2002048525A2 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2408548A (en) * 2003-11-25 2005-06-01 Alstom Technology Ltd Finned seals for turbomachinery
US7914253B2 (en) * 2007-05-01 2011-03-29 General Electric Company System for regulating a cooling fluid within a turbomachine
EP2431574A1 (en) 2010-09-20 2012-03-21 Siemens Aktiengesellschaft Gas turbine and method for operating a gas turbine
US8529195B2 (en) 2010-10-12 2013-09-10 General Electric Company Inducer for gas turbine system
FR2983908B1 (fr) * 2011-12-08 2015-02-20 Snecma Systeme pour assurer l’etancheite entre une enceinte d’huile et un volume exterieur attenant et turbomachine equipee d’un tel systeme d’etancheite.
US10107128B2 (en) 2015-08-20 2018-10-23 United Technologies Corporation Cooling channels for gas turbine engine component
PL417315A1 (pl) 2016-05-25 2017-12-04 General Electric Company Silnik turbinowy z zawirowywaczem
US10316681B2 (en) 2016-05-31 2019-06-11 General Electric Company System and method for domestic bleed circuit seals within a turbine
US11421597B2 (en) * 2019-10-18 2022-08-23 Pratt & Whitney Canada Corp. Tangential on-board injector (TOBI) assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296599A (en) * 1979-03-30 1981-10-27 General Electric Company Turbine cooling air modulation apparatus
US4541774A (en) * 1980-05-01 1985-09-17 General Electric Company Turbine cooling air deswirler
US4416111A (en) * 1981-02-25 1983-11-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Air modulation apparatus
US4541744A (en) * 1984-11-15 1985-09-17 General Motors Coporation Unitized bearing assembly with moldable race members and labryinth seal
US4674955A (en) * 1984-12-21 1987-06-23 The Garrett Corporation Radial inboard preswirl system
FR2712029B1 (fr) * 1993-11-03 1995-12-08 Snecma Turbomachine pourvue d'un moyen de réchauffage des disques de turbines aux montées en régime.
US5555721A (en) 1994-09-28 1996-09-17 General Electric Company Gas turbine engine cooling supply circuit
US6540477B2 (en) * 2001-05-21 2003-04-01 General Electric Company Turbine cooling circuit

Also Published As

Publication number Publication date
EP1343950B1 (en) 2004-08-04
CA2430739A1 (en) 2002-06-20
JP4111827B2 (ja) 2008-07-02
JP2004515703A (ja) 2004-05-27
WO2002048525A2 (en) 2002-06-20
WO2002048525A3 (en) 2002-10-31
ITMI20002719A1 (it) 2002-06-15
RU2287072C2 (ru) 2006-11-10
US6923005B2 (en) 2005-08-02
DE60104722T2 (de) 2005-08-25
RU2003121392A (ru) 2005-01-10
CA2430739C (en) 2009-11-17
KR20030061438A (ko) 2003-07-18
DE60104722D1 (de) 2004-09-09
KR100779286B1 (ko) 2007-11-23
IT1319552B1 (it) 2003-10-20
US20040013516A1 (en) 2004-01-22
EP1343950A2 (en) 2003-09-17

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