RU2268371C2 - Способ изготовления диафрагмы статора в паровой турбине - Google Patents

Способ изготовления диафрагмы статора в паровой турбине Download PDF

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Publication number
RU2268371C2
RU2268371C2 RU2001110911/06A RU2001110911A RU2268371C2 RU 2268371 C2 RU2268371 C2 RU 2268371C2 RU 2001110911/06 A RU2001110911/06 A RU 2001110911/06A RU 2001110911 A RU2001110911 A RU 2001110911A RU 2268371 C2 RU2268371 C2 RU 2268371C2
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RU
Russia
Prior art keywords
recesses
rings
blades
stator
solder material
Prior art date
Application number
RU2001110911/06A
Other languages
English (en)
Russian (ru)
Other versions
RU2001110911A (ru
Inventor
Джузеппе ГЕЛЛИ (IT)
Джузеппе ГЕЛЛИ
Original Assignee
Нуово Пиньоне Холдинг С.П.А.
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
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Application filed by Нуово Пиньоне Холдинг С.П.А. filed Critical Нуово Пиньоне Холдинг С.П.А.
Publication of RU2001110911A publication Critical patent/RU2001110911A/ru
Application granted granted Critical
Publication of RU2268371C2 publication Critical patent/RU2268371C2/ru

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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
    • 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)
RU2001110911/06A 2000-04-18 2001-04-18 Способ изготовления диафрагмы статора в паровой турбине RU2268371C2 (ru)

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.
ITMI2000A000870 2000-04-18

Publications (2)

Publication Number Publication Date
RU2001110911A RU2001110911A (ru) 2003-02-27
RU2268371C2 true RU2268371C2 (ru) 2006-01-20

Family

ID=11444884

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001110911/06A RU2268371C2 (ru) 2000-04-18 2001-04-18 Способ изготовления диафрагмы статора в паровой турбине

Country Status (8)

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

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系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1304001A (enrdf_load_stackoverflow) * 1969-02-10 1973-01-24
US3909157A (en) * 1972-01-27 1975-09-30 Chromalloy American Corp Turbine nozzle-vane construction
GB1454217A (en) * 1973-12-14 1976-11-03 Wall Colmonoy Corp Vacuum brazing of super-alloy articles
US4509238A (en) * 1983-03-21 1985-04-09 General Electric Company Method for fabricating a steam turbine diaphragm
RU1825021C (ru) * 1991-01-30 1995-09-10 Научно-производственное предпри тие "Завод им.В.Я.Климова" Сопловой аппарат турбины
EP0947666A2 (de) * 1998-03-28 1999-10-06 Mtu Motoren- Und Turbinen-Union MàœNchen Gmbh Gebauter Leitkranz für ein Gasturbinentriebwerk, sowie Verfahren zu seiner Herstellung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5322141A (en) * 1976-08-13 1978-03-01 Kawasaki Steel Co Backing strap for oneeside welding
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1304001A (enrdf_load_stackoverflow) * 1969-02-10 1973-01-24
US3909157A (en) * 1972-01-27 1975-09-30 Chromalloy American Corp Turbine nozzle-vane construction
GB1454217A (en) * 1973-12-14 1976-11-03 Wall Colmonoy Corp Vacuum brazing of super-alloy articles
US4509238A (en) * 1983-03-21 1985-04-09 General Electric Company Method for fabricating a steam turbine diaphragm
RU1825021C (ru) * 1991-01-30 1995-09-10 Научно-производственное предпри тие "Завод им.В.Я.Климова" Сопловой аппарат турбины
EP0947666A2 (de) * 1998-03-28 1999-10-06 Mtu Motoren- Und Turbinen-Union MàœNchen Gmbh Gebauter Leitkranz für ein Gasturbinentriebwerk, sowie Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
EP1148208A3 (en) 2004-06-02
EP1148208B1 (en) 2006-06-14
EP1148208A2 (en) 2001-10-24
ITMI20000870A0 (it) 2000-04-18
JP2002038904A (ja) 2002-02-06
ITMI20000870A1 (it) 2001-10-18
DE60120549T2 (de) 2007-06-06
CZ299431B6 (cs) 2008-07-23
KR100602283B1 (ko) 2006-07-14
IT1317277B1 (it) 2003-05-27
CN1316142C (zh) 2007-05-16
DE60120549D1 (de) 2006-07-27
CZ20011372A3 (cs) 2001-12-12
KR20010098577A (ko) 2001-11-08
CN1318686A (zh) 2001-10-24

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