CN1906381B - 用于涡轮定子的保护装置 - Google Patents

用于涡轮定子的保护装置 Download PDF

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Publication number
CN1906381B
CN1906381B CN2005800016032A CN200580001603A CN1906381B CN 1906381 B CN1906381 B CN 1906381B CN 2005800016032 A CN2005800016032 A CN 2005800016032A CN 200580001603 A CN200580001603 A CN 200580001603A CN 1906381 B CN1906381 B CN 1906381B
Authority
CN
China
Prior art keywords
protection device
cavity
radius
axial
turbine
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 - Lifetime
Application number
CN2005800016032A
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English (en)
Chinese (zh)
Other versions
CN1906381A (zh
Inventor
M·比吉
P·亚科佩蒂
A·恰尼
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
Nuovo Pignone Technologie SRL
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 CN1906381A publication Critical patent/CN1906381A/zh
Application granted granted Critical
Publication of CN1906381B publication Critical patent/CN1906381B/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • 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
    • 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
    • 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)
  • Gears, Cams (AREA)
CN2005800016032A 2004-09-17 2005-09-14 用于涡轮定子的保护装置 Expired - Lifetime CN1906381B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT001780A ITMI20041780A1 (it) 2004-09-17 2004-09-17 Dispositivo di protezione per uno statore di una turbina
ITMI2004A001780 2004-09-17
PCT/EP2005/009997 WO2006029889A1 (en) 2004-09-17 2005-09-14 Protection device for a turbine stator

Publications (2)

Publication Number Publication Date
CN1906381A CN1906381A (zh) 2007-01-31
CN1906381B true CN1906381B (zh) 2010-06-16

Family

ID=35414962

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005800016032A Expired - Lifetime CN1906381B (zh) 2004-09-17 2005-09-14 用于涡轮定子的保护装置

Country Status (7)

Country Link
US (1) US7559740B2 (enExample)
EP (1) EP1794418B1 (enExample)
JP (1) JP4856644B2 (enExample)
KR (1) KR101253789B1 (enExample)
CN (1) CN1906381B (enExample)
IT (1) ITMI20041780A1 (enExample)
WO (1) WO2006029889A1 (enExample)

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
FR2907841B1 (fr) * 2006-10-30 2011-04-15 Snecma Secteur d'anneau de turbine de turbomachine
RU2536443C2 (ru) 2011-07-01 2014-12-27 Альстом Текнолоджи Лтд Направляющая лопатка турбины
GB2627749A (en) * 2023-02-28 2024-09-04 Siemens Energy Global Gmbh & Co Kg A ring segment for a gas turbine, a method to operate a gas turbine and computer-implemented method to design and/or manufacture said ring segments

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329113A (en) * 1978-10-06 1982-05-11 Societe Nationale D'etude Et De Construction De Moteurs D'aviation Temperature control device for gas turbines
CN1004016B (zh) * 1985-04-01 1989-04-26 苏舍兄弟有限公司 涡轮机的筒形外壳
CN1034245A (zh) * 1988-01-11 1989-07-26 通用电气公司 静止叶片安装组合件
US5993150A (en) * 1998-01-16 1999-11-30 General Electric Company Dual cooled shroud
EP1162346A2 (en) * 2000-06-08 2001-12-12 General Electric Company Cooling for turbine shroud segments
CN1427141A (zh) * 2001-12-18 2003-07-02 通用电气公司 燃气涡轮发动机机架流道衬垫支承
CN1467365A (zh) * 2002-06-06 2004-01-14 通用电气公司 用于气体涡轮发动机螺栓固紧法兰的结构罩

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146992A (en) * 1962-12-10 1964-09-01 Gen Electric Turbine shroud support structure
CH425341A (de) * 1965-07-23 1966-11-30 Bbc Brown Boveri & Cie Gasturbine mit Kühlung der Schaufelträger
US3346175A (en) * 1966-04-01 1967-10-10 Gen Motors Corp Plastic coating for compressors
US3730640A (en) * 1971-06-28 1973-05-01 United Aircraft Corp Seal ring for gas turbine
US3860358A (en) * 1974-04-18 1975-01-14 United Aircraft Corp Turbine blade tip seal
US4032253A (en) * 1975-09-11 1977-06-28 Carrier Corporation Compensating ring for a rotary machine
US4135851A (en) * 1977-05-27 1979-01-23 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Composite seal for turbomachinery
US4177004A (en) * 1977-10-31 1979-12-04 General Electric Company Combined turbine shroud and vane support structure
FR2416345A1 (fr) * 1978-01-31 1979-08-31 Snecma Dispositif de refroidissement par impact des segments d'etancheite de turbine d'un turboreacteur
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
JPS62153504A (ja) * 1985-12-26 1987-07-08 Toshiba Corp シユラウドセグメント
US4784569A (en) * 1986-01-10 1988-11-15 General Electric Company Shroud means for turbine rotor blade tip clearance control
US5071313A (en) * 1990-01-16 1991-12-10 General Electric Company Rotor blade shroud segment
US5127793A (en) * 1990-05-31 1992-07-07 General Electric Company Turbine shroud clearance control assembly
DE19915049A1 (de) * 1999-04-01 2000-10-05 Abb Alstom Power Ch Ag Hitzeschild für eine Gasturbine
US6340286B1 (en) * 1999-12-27 2002-01-22 General Electric Company Rotary machine having a seal assembly
JP3632003B2 (ja) 2000-03-07 2005-03-23 三菱重工業株式会社 ガスタービン分割環
US6390769B1 (en) 2000-05-08 2002-05-21 General Electric Company Closed circuit steam cooled turbine shroud and method for steam cooling 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
EP1243756A1 (de) * 2001-03-23 2002-09-25 Siemens Aktiengesellschaft Turbine
GB2374123B (en) * 2001-04-05 2004-09-08 Rolls Royce Plc Gas turbine engine system
JP2004036443A (ja) * 2002-07-02 2004-02-05 Ishikawajima Harima Heavy Ind Co Ltd ガスタービンシュラウド構造
GB2404953A (en) * 2003-08-15 2005-02-16 Rolls Royce Plc Blade tip clearance system
FR2871513B1 (fr) * 2004-06-15 2006-09-22 Snecma Moteurs Sa Systeme et procede de controle d'un flux d'air dans une turbine a gaz

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329113A (en) * 1978-10-06 1982-05-11 Societe Nationale D'etude Et De Construction De Moteurs D'aviation Temperature control device for gas turbines
CN1004016B (zh) * 1985-04-01 1989-04-26 苏舍兄弟有限公司 涡轮机的筒形外壳
CN1034245A (zh) * 1988-01-11 1989-07-26 通用电气公司 静止叶片安装组合件
US5993150A (en) * 1998-01-16 1999-11-30 General Electric Company Dual cooled shroud
EP1162346A2 (en) * 2000-06-08 2001-12-12 General Electric Company Cooling for turbine shroud segments
CN1427141A (zh) * 2001-12-18 2003-07-02 通用电气公司 燃气涡轮发动机机架流道衬垫支承
CN1467365A (zh) * 2002-06-06 2004-01-14 通用电气公司 用于气体涡轮发动机螺栓固紧法兰的结构罩

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP平11-311104A 1999.11.09

Also Published As

Publication number Publication date
CN1906381A (zh) 2007-01-31
KR20070052688A (ko) 2007-05-22
US7559740B2 (en) 2009-07-14
ITMI20041780A1 (it) 2004-12-17
JP4856644B2 (ja) 2012-01-18
KR101253789B1 (ko) 2013-04-12
US20070147994A1 (en) 2007-06-28
WO2006029889A1 (en) 2006-03-23
EP1794418A1 (en) 2007-06-13
EP1794418B1 (en) 2013-12-04
JP2008513662A (ja) 2008-05-01

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Legal Events

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220316

Address after: Italy, Florence

Patentee after: NUOVO PIGNONE S.R.L.

Address before: Italy, Florence

Patentee before: NUOVO PIGNONE S.P.A.

Effective date of registration: 20220316

Address after: Italy, Florence

Patentee after: NUOVO PIGNONE TECNOLOGIE S.R.L.

Address before: Italy, Florence

Patentee before: NUOVO PIGNONE S.R.L.

TR01 Transfer of patent right
CX01 Expiry of patent term

Granted publication date: 20100616

CX01 Expiry of patent term