ATE523658T1 - Rotoranordnung für eine gasturbine, gasturbine mit der rotoranordnung und verfahren zum kühlen der rotoranordnung - Google Patents

Rotoranordnung für eine gasturbine, gasturbine mit der rotoranordnung und verfahren zum kühlen der rotoranordnung

Info

Publication number
ATE523658T1
ATE523658T1 AT08425485T AT08425485T ATE523658T1 AT E523658 T1 ATE523658 T1 AT E523658T1 AT 08425485 T AT08425485 T AT 08425485T AT 08425485 T AT08425485 T AT 08425485T AT E523658 T1 ATE523658 T1 AT E523658T1
Authority
AT
Austria
Prior art keywords
gas turbine
rotor arrangement
rotor
cooling
rotor ring
Prior art date
Application number
AT08425485T
Other languages
English (en)
Inventor
Massimiliano Maritano
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
Application filed by Ansaldo Energia Spa filed Critical Ansaldo Energia Spa
Application granted granted Critical
Publication of ATE523658T1 publication Critical patent/ATE523658T1/de

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
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • 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
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates
    • 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
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AT08425485T 2008-07-17 2008-07-17 Rotoranordnung für eine gasturbine, gasturbine mit der rotoranordnung und verfahren zum kühlen der rotoranordnung ATE523658T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08425485A EP2146051B1 (de) 2008-07-17 2008-07-17 Rotoranordnung für eine Gasturbine, Gasturbine mit der Rotoranordnung und Verfahren zum Kühlen der Rotoranordnung

Publications (1)

Publication Number Publication Date
ATE523658T1 true ATE523658T1 (de) 2011-09-15

Family

ID=40467330

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08425485T ATE523658T1 (de) 2008-07-17 2008-07-17 Rotoranordnung für eine gasturbine, gasturbine mit der rotoranordnung und verfahren zum kühlen der rotoranordnung

Country Status (2)

Country Link
EP (1) EP2146051B1 (de)
AT (1) ATE523658T1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2860350A1 (de) * 2013-10-10 2015-04-15 Siemens Aktiengesellschaft Turbinenschaufel sowie Gasturbine
EP2940249A1 (de) * 2014-04-29 2015-11-04 Siemens Aktiengesellschaft Radscheibenanordnung und Verfahren zur Montage einer Radscheibenanordnung
US10329929B2 (en) 2016-03-15 2019-06-25 United Technologies Corporation Retaining ring axially loaded against segmented disc surface

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE551145A (de) * 1955-09-26
GB1014577A (en) * 1964-08-05 1965-12-31 Gen Electric Gas turbine rotor assembly
US3834831A (en) * 1973-01-23 1974-09-10 Westinghouse Electric Corp Blade shank cooling arrangement
US3853425A (en) * 1973-09-07 1974-12-10 Westinghouse Electric Corp Turbine rotor blade cooling and sealing system
US4648799A (en) * 1981-09-22 1987-03-10 Westinghouse Electric Corp. Cooled combustion turbine blade with retrofit blade seal
US7566201B2 (en) * 2007-01-30 2009-07-28 Siemens Energy, Inc. Turbine seal plate locking system

Also Published As

Publication number Publication date
EP2146051A1 (de) 2010-01-20
EP2146051B1 (de) 2011-09-07

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