DE60120549T2 - Turbinenstator - Google Patents

Turbinenstator Download PDF

Info

Publication number
DE60120549T2
DE60120549T2 DE60120549T DE60120549T DE60120549T2 DE 60120549 T2 DE60120549 T2 DE 60120549T2 DE 60120549 T DE60120549 T DE 60120549T DE 60120549 T DE60120549 T DE 60120549T DE 60120549 T2 DE60120549 T2 DE 60120549T2
Authority
DE
Germany
Prior art keywords
rings
cavities
mentioned
blades
stator
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
DE60120549T
Other languages
German (de)
English (en)
Other versions
DE60120549D1 (de
Inventor
Giuseppe Ghelli
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 Holding SpA
Nuovo Pignone SpA
Original Assignee
Nuovo Pignone Holding SpA
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 Holding SpA, Nuovo Pignone SpA filed Critical Nuovo Pignone Holding SpA
Publication of DE60120549D1 publication Critical patent/DE60120549D1/de
Application granted granted Critical
Publication of DE60120549T2 publication Critical patent/DE60120549T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • F01D9/044—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators permanently, e.g. by welding, brazing, casting or the like
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/10—Manufacture by removing material
    • F05D2230/13—Manufacture by removing material using lasers
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/22—Manufacture essentially without removing material by sintering
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Diaphragms And Bellows (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
DE60120549T 2000-04-18 2001-04-12 Turbinenstator Expired - Lifetime DE60120549T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2000MI000870A IT1317277B1 (it) 2000-04-18 2000-04-18 Procedimento per la realizzazione di un diaframma statorico in unaturbina a vapore e diaframma statorico cosi' realizzato.
ITMI000870 2000-04-18

Publications (2)

Publication Number Publication Date
DE60120549D1 DE60120549D1 (de) 2006-07-27
DE60120549T2 true DE60120549T2 (de) 2007-06-06

Family

ID=11444884

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60120549T Expired - Lifetime DE60120549T2 (de) 2000-04-18 2001-04-12 Turbinenstator

Country Status (8)

Country Link
EP (1) EP1148208B1 (enExample)
JP (1) JP2002038904A (enExample)
KR (1) KR100602283B1 (enExample)
CN (1) CN1316142C (enExample)
CZ (1) CZ299431B6 (enExample)
DE (1) DE60120549T2 (enExample)
IT (1) IT1317277B1 (enExample)
RU (1) RU2268371C2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7726938B2 (en) 2006-03-27 2010-06-01 Alstom Technology Ltd Turbine blade and diaphragm construction

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9815809D0 (en) 1998-07-22 1998-09-16 Appleton Robert P Casing running tool
US6800829B1 (en) * 2003-05-29 2004-10-05 General Electric Company Method and apparatus for repairing air-cooled airfoils
FR2860740B1 (fr) * 2003-10-10 2007-03-02 Snecma Moteurs Procede de brasage d'un redresseur de compresseur de turbomachine.
US7303112B2 (en) 2004-10-29 2007-12-04 United Technologies Corporation Repair of braze joint and article repaired
DE102008052602A1 (de) * 2008-10-21 2010-04-22 Siemens Aktiengesellschaft Swirler und Fertigungsverfahren für einen Swirler
ITCO20120014A1 (it) * 2012-04-06 2013-10-07 Nuovo Pignone Srl Anello di diaframma di pala statorica, turbina a vapore e metodo
CN104454028A (zh) * 2014-11-14 2015-03-25 东方电气集团东方汽轮机有限公司 提高汽轮发电机组采暖供热季节运行效率的方法
DE102016209210A1 (de) * 2016-05-27 2017-12-14 Schaeffler Technologies AG & Co. KG Hydrodynamischer Drehmomentwandler
CN109989791B (zh) * 2019-04-03 2021-11-26 大唐东营发电有限公司 一种汽轮机转子散热系统

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1304001A (enExample) * 1969-02-10 1973-01-24
US3909157A (en) * 1972-01-27 1975-09-30 Chromalloy American Corp Turbine nozzle-vane construction
CA1011177A (en) * 1973-12-14 1977-05-31 Wall Colmonoy Corporation Vacuum furnace brazing of superalloy parts
JPS5322141A (en) * 1976-08-13 1978-03-01 Kawasaki Steel Co Backing strap for oneeside welding
US4509238A (en) * 1983-03-21 1985-04-09 General Electric Company Method for fabricating a steam turbine diaphragm
DE4023912A1 (de) * 1990-07-27 1992-01-30 Zbigniew Pagacz Verfahren zur herstellung eines felgensterns
RU1825021C (ru) * 1991-01-30 1995-09-10 Научно-производственное предпри тие "Завод им.В.Я.Климова" Сопловой аппарат турбины
DE9207017U1 (de) * 1992-05-23 1992-09-03 ABB Patent GmbH, 6800 Mannheim Laufrad einer Turbine
JP3218800B2 (ja) * 1993-05-31 2001-10-15 石川島播磨重工業株式会社 タービン静翼の組み付け方法
US5332360A (en) * 1993-09-08 1994-07-26 General Electric Company Stator vane having reinforced braze joint
JPH08141737A (ja) * 1994-11-11 1996-06-04 Ogasawara Yoshihiro 鉄板または鉄骨の溶接方法
JPH08170502A (ja) * 1994-12-12 1996-07-02 Mitsubishi Heavy Ind Ltd ガスタービン静翼
US5732468A (en) * 1996-12-05 1998-03-31 General Electric Company Method for bonding a turbine engine vane segment
JP3559152B2 (ja) * 1997-10-13 2004-08-25 新潟原動機株式会社 ターボ機械の静翼及びその組立方法
DE19813958C1 (de) * 1998-03-28 1999-11-25 Mtu Muenchen Gmbh Verfahren zum Herstellen eines gebauten Leitkranzes einer Gasturbine, insbesondere eines Flugtriebwerkes, sowie ein nach dem Verfahren hergestellter Leitkranz

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7726938B2 (en) 2006-03-27 2010-06-01 Alstom Technology Ltd Turbine blade and diaphragm construction

Also Published As

Publication number Publication date
ITMI20000870A1 (it) 2001-10-18
EP1148208A3 (en) 2004-06-02
EP1148208A2 (en) 2001-10-24
KR20010098577A (ko) 2001-11-08
IT1317277B1 (it) 2003-05-27
KR100602283B1 (ko) 2006-07-14
CN1316142C (zh) 2007-05-16
JP2002038904A (ja) 2002-02-06
CZ20011372A3 (cs) 2001-12-12
CN1318686A (zh) 2001-10-24
RU2268371C2 (ru) 2006-01-20
ITMI20000870A0 (it) 2000-04-18
EP1148208B1 (en) 2006-06-14
DE60120549D1 (de) 2006-07-27
CZ299431B6 (cs) 2008-07-23

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