ITMI20041781A1 - Dispositivo di protezione per uno statore di una turbina - Google Patents

Dispositivo di protezione per uno statore di una turbina

Info

Publication number
ITMI20041781A1
ITMI20041781A1 IT001781A ITMI20041781A ITMI20041781A1 IT MI20041781 A1 ITMI20041781 A1 IT MI20041781A1 IT 001781 A IT001781 A IT 001781A IT MI20041781 A ITMI20041781 A IT MI20041781A IT MI20041781 A1 ITMI20041781 A1 IT MI20041781A1
Authority
IT
Italy
Prior art keywords
stator
turbine
protection device
protection
Prior art date
Application number
IT001781A
Other languages
English (en)
Inventor
Emanuele Bigi
Vincenzo Branchetti
Piero Iacopetti
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 IT001781A priority Critical patent/ITMI20041781A1/it
Publication of ITMI20041781A1 publication Critical patent/ITMI20041781A1/it
Priority to CA2580472A priority patent/CA2580472C/en
Priority to PCT/EP2005/009887 priority patent/WO2006029844A1/en
Priority to KR1020077008603A priority patent/KR101253786B1/ko
Priority to EP05784000.1A priority patent/EP1792055B1/en
Priority to CNB2005800311438A priority patent/CN100549366C/zh
Priority to DK05784000.1T priority patent/DK1792055T3/en
Priority to JP2007531666A priority patent/JP4920590B2/ja
Priority to US11/575,423 priority patent/US8371807B2/en

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT001781A 2004-09-17 2004-09-17 Dispositivo di protezione per uno statore di una turbina ITMI20041781A1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT001781A ITMI20041781A1 (it) 2004-09-17 2004-09-17 Dispositivo di protezione per uno statore di una turbina
CA2580472A CA2580472C (en) 2004-09-17 2005-09-13 Protection device for a turbine stator
PCT/EP2005/009887 WO2006029844A1 (en) 2004-09-17 2005-09-13 Protection device for a turbine stator
KR1020077008603A KR101253786B1 (ko) 2004-09-17 2005-09-13 터빈 고정자용 보호 장치
EP05784000.1A EP1792055B1 (en) 2004-09-17 2005-09-13 Protection device for a turbine stator
CNB2005800311438A CN100549366C (zh) 2004-09-17 2005-09-13 涡轮机定子保护装置
DK05784000.1T DK1792055T3 (en) 2004-09-17 2005-09-13 PROTECTION DEVICE FOR A TURBINE STATOR
JP2007531666A JP4920590B2 (ja) 2004-09-17 2005-09-13 タービンステータ用の保護装置
US11/575,423 US8371807B2 (en) 2004-09-17 2005-09-13 Protection device for a turbine stator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT001781A ITMI20041781A1 (it) 2004-09-17 2004-09-17 Dispositivo di protezione per uno statore di una turbina

Publications (1)

Publication Number Publication Date
ITMI20041781A1 true ITMI20041781A1 (it) 2004-12-17

Family

ID=35427242

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001781A ITMI20041781A1 (it) 2004-09-17 2004-09-17 Dispositivo di protezione per uno statore di una turbina

Country Status (9)

Country Link
US (1) US8371807B2 (it)
EP (1) EP1792055B1 (it)
JP (1) JP4920590B2 (it)
KR (1) KR101253786B1 (it)
CN (1) CN100549366C (it)
CA (1) CA2580472C (it)
DK (1) DK1792055T3 (it)
IT (1) ITMI20041781A1 (it)
WO (1) WO2006029844A1 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20041781A1 (it) 2004-09-17 2004-12-17 Nuovo Pignone Spa Dispositivo di protezione per uno statore di una turbina
EP2746538B1 (fr) * 2012-12-24 2016-05-18 Techspace Aero S.A. Plaquette de retenue d'aube de redresseur de turbomachine avec découpes internes
EP3118419A1 (en) 2015-07-15 2017-01-18 Siemens Aktiengesellschaft Non-concentrically shaped ring segment
JP2023042786A (ja) * 2021-09-15 2023-03-28 東芝エネルギーシステムズ株式会社 タービン段落シール機構およびタービン段落シール機構の製造方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860358A (en) * 1974-04-18 1975-01-14 United Aircraft Corp Turbine blade tip seal
US4551064A (en) 1982-03-05 1985-11-05 Rolls-Royce Limited Turbine shroud and turbine shroud assembly
HU189210B (en) * 1982-12-28 1986-06-30 Richter Gedeon Vegyeszeti Gyar Rt,Hu Process for the production of new carbamates of antilipaemic effect, as well as therapeutic preparations containing them
US4784569A (en) 1986-01-10 1988-11-15 General Electric Company Shroud means for turbine rotor blade tip clearance control
FR2597921A1 (fr) 1986-04-24 1987-10-30 Snecma Anneau de turbine sectorise
US5212940A (en) 1991-04-16 1993-05-25 General Electric Company Tip clearance control apparatus and method
US5380150A (en) * 1993-11-08 1995-01-10 United Technologies Corporation Turbine shroud segment
DE19915049A1 (de) * 1999-04-01 2000-10-05 Abb Alstom Power Ch Ag Hitzeschild für eine Gasturbine
US6340285B1 (en) 2000-06-08 2002-01-22 General Electric Company End rail cooling for combined high and low pressure turbine shroud
JP4698847B2 (ja) * 2001-01-19 2011-06-08 三菱重工業株式会社 ガスタービン分割環
US6409471B1 (en) 2001-02-16 2002-06-25 General Electric Company Shroud assembly and method of machining same
EP1243756A1 (de) 2001-03-23 2002-09-25 Siemens Aktiengesellschaft Turbine
US6691019B2 (en) 2001-12-21 2004-02-10 General Electric Company Method and system for controlling distortion of turbine case due to thermal variations
ITMI20041780A1 (it) * 2004-09-17 2004-12-17 Nuovo Pignone Spa Dispositivo di protezione per uno statore di una turbina
ITMI20041781A1 (it) 2004-09-17 2004-12-17 Nuovo Pignone Spa Dispositivo di protezione per uno statore di una turbina

Also Published As

Publication number Publication date
JP2008513658A (ja) 2008-05-01
KR20070053348A (ko) 2007-05-23
US20090180863A1 (en) 2009-07-16
JP4920590B2 (ja) 2012-04-18
CA2580472A1 (en) 2006-03-23
US8371807B2 (en) 2013-02-12
EP1792055B1 (en) 2017-03-15
CA2580472C (en) 2013-03-12
CN101023245A (zh) 2007-08-22
DK1792055T3 (en) 2017-05-01
CN100549366C (zh) 2009-10-14
KR101253786B1 (ko) 2013-04-12
WO2006029844A1 (en) 2006-03-23
EP1792055A1 (en) 2007-06-06

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