ITMI20041778A1 - Fondo bombato di tenuta per una turbina bialbero - Google Patents

Fondo bombato di tenuta per una turbina bialbero

Info

Publication number
ITMI20041778A1
ITMI20041778A1 IT001778A ITMI20041778A ITMI20041778A1 IT MI20041778 A1 ITMI20041778 A1 IT MI20041778A1 IT 001778 A IT001778 A IT 001778A IT MI20041778 A ITMI20041778 A IT MI20041778A IT MI20041778 A1 ITMI20041778 A1 IT MI20041778A1
Authority
IT
Italy
Prior art keywords
disks
series
disk
shaft turbine
constrained
Prior art date
Application number
IT001778A
Other languages
English (en)
Inventor
Dino Bianchi
Mario Pecchioli
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
Priority to IT001778A priority Critical patent/ITMI20041778A1/it
Publication of ITMI20041778A1 publication Critical patent/ITMI20041778A1/it
Priority to KR1020077008606A priority patent/KR101228272B1/ko
Priority to PCT/EP2005/009996 priority patent/WO2006029888A1/en
Priority to EP05792235A priority patent/EP1799967B1/en
Priority to AT05792235T priority patent/ATE477401T1/de
Priority to CA2580476A priority patent/CA2580476C/en
Priority to JP2007531694A priority patent/JP4646039B2/ja
Priority to CN2005800311423A priority patent/CN101035966B/zh
Priority to DE602005022899T priority patent/DE602005022899D1/de
Priority to US11/575,426 priority patent/US7874790B2/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00Features, 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
    • F02C7/28Arrangement of seals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08Cooling; Heating; Heat-insulation
    • F01D25/14Casings modified therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08Cooling; Heating; Heat-insulation
    • F01D25/14Casings modified therefor
    • F01D25/145Thermally insulated casings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02Blade-carrying members, e.g. rotors
    • F01D5/08Heating, heat-insulating or cooling means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00Stators
    • F01D9/02Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/023Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/04Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
    • F02C3/10Gas-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)
  • Glass Compositions (AREA)
  • Flanged Joints, Insulating Joints, And Other Joints (AREA)
  • Cable Accessories (AREA)
  • Supercharger (AREA)
IT001778A 2004-09-17 2004-09-17 Fondo bombato di tenuta per una turbina bialbero ITMI20041778A1 (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT001778A ITMI20041778A1 (it) 2004-09-17 2004-09-17 Fondo bombato di tenuta per una turbina bialbero
KR1020077008606A KR101228272B1 (ko) 2004-09-17 2005-09-14 2 축 터빈용 볼록형 밀봉 바닥부
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
EP05792235A EP1799967B1 (en) 2004-09-17 2005-09-14 Structure for separating the internal areas of a high pressure and a low pressure turbine
AT05792235T ATE477401T1 (de) 2004-09-17 2005-09-14 Struktur zum trennen der innenbereiche einer hochdruck- und niederdruckturbine
CA2580476A CA2580476C (en) 2004-09-17 2005-09-14 Structure for separating the internal areas of a high pressure and a low pressure turbine
JP2007531694A JP4646039B2 (ja) 2004-09-17 2005-09-14 高圧および低圧タービンの内部領域を分離させる構造
CN2005800311423A CN101035966B (zh) 2004-09-17 2005-09-14 分开高压和低压透平内域的结构
DE602005022899T DE602005022899D1 (de) 2004-09-17 2005-09-14 Struktur zum trennen der innenbereiche einer hochdruck- und niederdruckturbine
US11/575,426 US7874790B2 (en) 2004-09-17 2005-09-14 Convex sealing bottom for a twin-shaft turbine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001778A ITMI20041778A1 (it) 2004-09-17 2004-09-17 Fondo bombato di tenuta per una turbina bialbero

Publications (1)

Publication Number Publication Date
ITMI20041778A1 true ITMI20041778A1 (it) 2004-12-17

Family

ID=35519923

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001778A ITMI20041778A1 (it) 2004-09-17 2004-09-17 Fondo bombato di tenuta per una turbina bialbero

Country Status (10)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2828313C (en) 2011-02-28 2015-01-27 Alstom Technology Ltd. Turbine comprising a sealing device between the stator blade carrier and the housing
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
KR101228272B1 (ko) 2013-01-30
JP2008513661A (ja) 2008-05-01
CA2580476C (en) 2014-04-15
WO2006029888A1 (en) 2006-03-23
CN101035966B (zh) 2010-12-08
US7874790B2 (en) 2011-01-25
DE602005022899D1 (de) 2010-09-23
US20070257440A1 (en) 2007-11-08
EP1799967B1 (en) 2010-08-11
CN101035966A (zh) 2007-09-12
CA2580476A1 (en) 2006-03-23
ATE477401T1 (de) 2010-08-15
JP4646039B2 (ja) 2011-03-09
EP1799967A1 (en) 2007-06-27
KR20070057951A (ko) 2007-06-07

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