KR101228272B1 - 2 축 터빈용 볼록형 밀봉 바닥부 - Google Patents

2 축 터빈용 볼록형 밀봉 바닥부 Download PDF

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Publication number
KR101228272B1
KR101228272B1 KR1020077008606A KR20077008606A KR101228272B1 KR 101228272 B1 KR101228272 B1 KR 101228272B1 KR 1020077008606 A KR1020077008606 A KR 1020077008606A KR 20077008606 A KR20077008606 A KR 20077008606A KR 101228272 B1 KR101228272 B1 KR 101228272B1
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KR
South Korea
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
KR1020077008606A
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English (en)
Korean (ko)
Other versions
KR20070057951A (ko
Inventor
마리오 페치올리
디노 비앙키
Original Assignee
누보 피그노네 에스피에이
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Publication date
Application filed by 누보 피그노네 에스피에이 filed Critical 누보 피그노네 에스피에이
Publication of KR20070057951A publication Critical patent/KR20070057951A/ko
Application granted granted Critical
Publication of KR101228272B1 publication Critical patent/KR101228272B1/ko
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Expired - Fee Related legal-status Critical Current

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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)
KR1020077008606A 2004-09-17 2005-09-14 2 축 터빈용 볼록형 밀봉 바닥부 Expired - Fee Related KR101228272B1 (ko)

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
KR20070057951A KR20070057951A (ko) 2007-06-07
KR101228272B1 true KR101228272B1 (ko) 2013-01-30

Family

ID=35519923

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020077008606A Expired - Fee Related KR101228272B1 (ko) 2004-09-17 2005-09-14 2 축 터빈용 볼록형 밀봉 바닥부

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1318275A2 (en) * 2001-12-10 2003-06-11 Nuovo Pignone Holding S.P.A. Structure for separating the high and low pressure turboexpanders of a gas turbine
EP1359364A1 (en) * 2002-04-29 2003-11-05 Nuovo Pignone Holding S.P.A. Sealing device for a pipe leading through an opening in a wall
US20040037699A1 (en) * 2000-07-03 2004-02-26 Franco Frosini Connecting system for a transition duct in a gas turbine

Family Cites Families (3)

* 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
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
US6684626B1 (en) * 2002-07-30 2004-02-03 General Electric Company Aircraft gas turbine engine with control vanes for counter rotating low pressure turbines

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040037699A1 (en) * 2000-07-03 2004-02-26 Franco Frosini Connecting system for a transition duct in a gas turbine
EP1318275A2 (en) * 2001-12-10 2003-06-11 Nuovo Pignone Holding S.P.A. Structure for separating the high and low pressure turboexpanders of a gas turbine
EP1359364A1 (en) * 2002-04-29 2003-11-05 Nuovo Pignone Holding S.P.A. Sealing device for a pipe leading through an opening in a wall

Also Published As

Publication number Publication date
JP4646039B2 (ja) 2011-03-09
CN101035966B (zh) 2010-12-08
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
CA2580476C (en) 2014-04-15
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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