IT1317277B1 - Procedimento per la realizzazione di un diaframma statorico in unaturbina a vapore e diaframma statorico cosi' realizzato. - Google Patents

Procedimento per la realizzazione di un diaframma statorico in unaturbina a vapore e diaframma statorico cosi' realizzato.

Info

Publication number
IT1317277B1
IT1317277B1 IT2000MI000870A ITMI20000870A IT1317277B1 IT 1317277 B1 IT1317277 B1 IT 1317277B1 IT 2000MI000870 A IT2000MI000870 A IT 2000MI000870A IT MI20000870 A ITMI20000870 A IT MI20000870A IT 1317277 B1 IT1317277 B1 IT 1317277B1
Authority
IT
Italy
Prior art keywords
static diaphragm
unaturbine
realization
steam
procedure
Prior art date
Application number
IT2000MI000870A
Other languages
English (en)
Inventor
Giuseppe Ghelli
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 ITMI20000870A0 publication Critical patent/ITMI20000870A0/it
Priority to IT2000MI000870A priority Critical patent/IT1317277B1/it
Priority to DE60120549T priority patent/DE60120549T2/de
Priority to EP01303458A priority patent/EP1148208B1/en
Priority to KR1020010019823A priority patent/KR100602283B1/ko
Priority to CZ20011372A priority patent/CZ299431B6/cs
Priority to JP2001117568A priority patent/JP2002038904A/ja
Priority to CNB011196610A priority patent/CN1316142C/zh
Priority to RU2001110911/06A priority patent/RU2268371C2/ru
Publication of ITMI20000870A1 publication Critical patent/ITMI20000870A1/it
Application granted granted Critical
Publication of IT1317277B1 publication Critical patent/IT1317277B1/it

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)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Diaphragms And Bellows (AREA)
IT2000MI000870A 2000-04-18 2000-04-18 Procedimento per la realizzazione di un diaframma statorico in unaturbina a vapore e diaframma statorico cosi' realizzato. IT1317277B1 (it)

Priority Applications (8)

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.
DE60120549T DE60120549T2 (de) 2000-04-18 2001-04-12 Turbinenstator
EP01303458A EP1148208B1 (en) 2000-04-18 2001-04-12 Turbine stator
KR1020010019823A KR100602283B1 (ko) 2000-04-18 2001-04-13 스테이터 다이아프램의 제조 방법 및 스테이터 다이아프램
CZ20011372A CZ299431B6 (cs) 2000-04-18 2001-04-17 Zpusob výroby statorové mezisteny u parní turbínya takto vyrobená statorová mezistena
JP2001117568A JP2002038904A (ja) 2000-04-18 2001-04-17 蒸気タービンのステータ・ダイアフラムとその製法
CNB011196610A CN1316142C (zh) 2000-04-18 2001-04-18 制造蒸汽轮机中的定子隔板的方法和所制造的定子隔板
RU2001110911/06A RU2268371C2 (ru) 2000-04-18 2001-04-18 Способ изготовления диафрагмы статора в паровой турбине

Applications Claiming Priority (1)

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.

Publications (3)

Publication Number Publication Date
ITMI20000870A0 ITMI20000870A0 (it) 2000-04-18
ITMI20000870A1 ITMI20000870A1 (it) 2001-10-18
IT1317277B1 true IT1317277B1 (it) 2003-05-27

Family

ID=11444884

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

Country Status (8)

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

Families Citing this family (10)

* 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
GB2436597A (en) 2006-03-27 2007-10-03 Alstom Technology Ltd Turbine blade and diaphragm
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***

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1304001A (it) * 1969-02-10 1973-01-24
US3909157A (en) * 1972-01-27 1975-09-30 Chromalloy American Corp Turbine nozzle-vane construction
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
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

Also Published As

Publication number Publication date
CZ299431B6 (cs) 2008-07-23
EP1148208A2 (en) 2001-10-24
DE60120549T2 (de) 2007-06-06
CN1318686A (zh) 2001-10-24
ITMI20000870A1 (it) 2001-10-18
EP1148208B1 (en) 2006-06-14
EP1148208A3 (en) 2004-06-02
RU2268371C2 (ru) 2006-01-20
JP2002038904A (ja) 2002-02-06
ITMI20000870A0 (it) 2000-04-18
KR20010098577A (ko) 2001-11-08
CN1316142C (zh) 2007-05-16
DE60120549D1 (de) 2006-07-27
CZ20011372A3 (cs) 2001-12-12
KR100602283B1 (ko) 2006-07-14

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