CA2580476C - Structure for separating the internal areas of a high pressure and a low pressure turbine - Google Patents

Structure for separating the internal areas of a high pressure and a low pressure turbine Download PDF

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Publication number
CA2580476C
CA2580476C CA2580476A CA2580476A CA2580476C CA 2580476 C CA2580476 C CA 2580476C CA 2580476 A CA2580476 A CA 2580476A CA 2580476 A CA2580476 A CA 2580476A CA 2580476 C CA2580476 C CA 2580476C
Authority
CA
Canada
Prior art keywords
series
disk
pins
disks
sealing bottom
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.)
Expired - Fee Related
Application number
CA2580476A
Other languages
English (en)
French (fr)
Other versions
CA2580476A1 (en
Inventor
Mario Pecchioli
Dino Bianchi
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 SpA
Original Assignee
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 SpA filed Critical Nuovo Pignone SpA
Publication of CA2580476A1 publication Critical patent/CA2580476A1/en
Application granted granted Critical
Publication of CA2580476C publication Critical patent/CA2580476C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • F02C7/28—Arrangement of seals
    • 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
    • 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
    • F01D25/14—Casings modified therefor
    • 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
    • F01D25/14—Casings modified therefor
    • F01D25/145—Thermally insulated casings
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
    • 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
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/10—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor with another turbine driving an output shaft but not driving the compressor

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)
  • Supercharger (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
  • Cable Accessories (AREA)
  • Glass Compositions (AREA)
CA2580476A 2004-09-17 2005-09-14 Structure for separating the internal areas of a high pressure and a low pressure turbine Expired - Fee Related CA2580476C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT001778A ITMI20041778A1 (it) 2004-09-17 2004-09-17 Fondo bombato di tenuta per una turbina bialbero
ITMI2004A001778 2004-09-17
PCT/EP2005/009996 WO2006029888A1 (en) 2004-09-17 2005-09-14 Structure for separating the internal areas of a high pressure and a low pressure turbine

Publications (2)

Publication Number Publication Date
CA2580476A1 CA2580476A1 (en) 2006-03-23
CA2580476C true CA2580476C (en) 2014-04-15

Family

ID=35519923

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2580476A Expired - Fee Related CA2580476C (en) 2004-09-17 2005-09-14 Structure for separating the internal areas of a high pressure and a low pressure turbine

Country Status (10)

Country Link
US (1) US7874790B2 (https=)
EP (1) EP1799967B1 (https=)
JP (1) JP4646039B2 (https=)
KR (1) KR101228272B1 (https=)
CN (1) CN101035966B (https=)
AT (1) ATE477401T1 (https=)
CA (1) CA2580476C (https=)
DE (1) DE602005022899D1 (https=)
IT (1) ITMI20041778A1 (https=)
WO (1) WO2006029888A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012116943A1 (de) 2011-02-28 2012-09-07 Alstom Technology Ltd Turbine mit dichtungseinrichtung zwischen leitschaufelträger und gehäuse
DE102014214775A1 (de) * 2014-07-28 2016-01-28 Rolls-Royce Deutschland Ltd & Co Kg Fluggasturbine mit einer Dichtung zur Abdichtung einer Zündkerze an der Brennkammerwand einer Gasturbine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5307622A (en) * 1993-08-02 1994-05-03 General Electric Company Counterrotating turbine support assembly
IT1318103B1 (it) * 2000-07-03 2003-07-23 Nuovo Pignone Spa Sistema di connessione tra un ugello di bassa pressione ed untransition duct in una turbina a gas
ITMI20012584A1 (it) 2001-12-10 2003-06-10 Nuovo Pignone Spa Struttura di separazione dei turboespansori diaalta e bassa pressionedi una turbina a gas
US6619030B1 (en) * 2002-03-01 2003-09-16 General Electric Company Aircraft engine with inter-turbine engine frame supported counter rotating low pressure turbine rotors
ITMI20020910A1 (it) * 2002-04-29 2003-10-29 Nuovo Pignone Spa Dispositivo di tenuta per accoppiamento di una tubazione con un foro
US6684626B1 (en) * 2002-07-30 2004-02-03 General Electric Company Aircraft gas turbine engine with control vanes for counter rotating low pressure turbines

Also Published As

Publication number Publication date
JP4646039B2 (ja) 2011-03-09
CN101035966B (zh) 2010-12-08
KR101228272B1 (ko) 2013-01-30
ITMI20041778A1 (it) 2004-12-17
CN101035966A (zh) 2007-09-12
DE602005022899D1 (de) 2010-09-23
JP2008513661A (ja) 2008-05-01
EP1799967A1 (en) 2007-06-27
CA2580476A1 (en) 2006-03-23
US7874790B2 (en) 2011-01-25
EP1799967B1 (en) 2010-08-11
ATE477401T1 (de) 2010-08-15
KR20070057951A (ko) 2007-06-07
WO2006029888A1 (en) 2006-03-23
US20070257440A1 (en) 2007-11-08

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MKLA Lapsed

Effective date: 20170914