JP2002038904A - 蒸気タービンのステータ・ダイアフラムとその製法 - Google Patents

蒸気タービンのステータ・ダイアフラムとその製法

Info

Publication number
JP2002038904A
JP2002038904A JP2001117568A JP2001117568A JP2002038904A JP 2002038904 A JP2002038904 A JP 2002038904A JP 2001117568 A JP2001117568 A JP 2001117568A JP 2001117568 A JP2001117568 A JP 2001117568A JP 2002038904 A JP2002038904 A JP 2002038904A
Authority
JP
Japan
Prior art keywords
diaphragm
cavity
steam turbine
stator
blade
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.)
Pending
Application number
JP2001117568A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002038904A5 (enrdf_load_stackoverflow
Inventor
Giuseppe Ghelli
ジセッペ・ゲリ
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 JP2002038904A publication Critical patent/JP2002038904A/ja
Publication of JP2002038904A5 publication Critical patent/JP2002038904A5/ja
Pending 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)
JP2001117568A 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 Pending JP2002038904A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2000A000870 2000-04-18
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 (2)

Publication Number Publication Date
JP2002038904A true JP2002038904A (ja) 2002-02-06
JP2002038904A5 JP2002038904A5 (enrdf_load_stackoverflow) 2008-05-29

Family

ID=11444884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001117568A Pending 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

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015512491A (ja) * 2012-04-06 2015-04-27 ヌオーヴォ ピニォーネ ソチエタ レスポンサビリタ リミタータＮｕｏｖｏ Ｐｉｇｎｏｎｅ Ｓ．Ｒ．Ｌ． 静翼ダイヤフラムリング、ターボ機械、および方法

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
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
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 (9)

* 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
JPS5322141A (en) * 1976-08-13 1978-03-01 Kawasaki Steel Co Backing strap for oneeside welding
JPS59211701A (ja) * 1983-03-21 1984-11-30 ゼネラル・エレクトリツク・カンパニイ 蒸気タービン用仕切板の製造方法
JPH07150905A (ja) * 1993-09-08 1995-06-13 General Electric Co <Ge> ガスタービンエンジンのステータベーン
JPH08141737A (ja) * 1994-11-11 1996-06-04 Ogasawara Yoshihiro 鉄板または鉄骨の溶接方法
US5732468A (en) * 1996-12-05 1998-03-31 General Electric Company Method for bonding a turbine engine vane segment
JPH11117706A (ja) * 1997-10-13 1999-04-27 Niigata Eng Co Ltd ターボ機械の静翼及びその組立方法
JPH11324607A (ja) * 1998-03-28 1999-11-26 Mtu Motoren & Turbinen Union Muenchen Gmbh ガスタ―ビン、特に航空エンジン用の組み立て式ノズルリングとその製作方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1011177A (en) * 1973-12-14 1977-05-31 Wall Colmonoy Corporation Vacuum furnace brazing of superalloy parts
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
JPH08170502A (ja) * 1994-12-12 1996-07-02 Mitsubishi Heavy Ind Ltd ガスタービン静翼

Patent Citations (9)

* 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
JPS5322141A (en) * 1976-08-13 1978-03-01 Kawasaki Steel Co Backing strap for oneeside welding
JPS59211701A (ja) * 1983-03-21 1984-11-30 ゼネラル・エレクトリツク・カンパニイ 蒸気タービン用仕切板の製造方法
JPH07150905A (ja) * 1993-09-08 1995-06-13 General Electric Co <Ge> ガスタービンエンジンのステータベーン
JPH08141737A (ja) * 1994-11-11 1996-06-04 Ogasawara Yoshihiro 鉄板または鉄骨の溶接方法
US5732468A (en) * 1996-12-05 1998-03-31 General Electric Company Method for bonding a turbine engine vane segment
JPH11117706A (ja) * 1997-10-13 1999-04-27 Niigata Eng Co Ltd ターボ機械の静翼及びその組立方法
JPH11324607A (ja) * 1998-03-28 1999-11-26 Mtu Motoren & Turbinen Union Muenchen Gmbh ガスタ―ビン、特に航空エンジン用の組み立て式ノズルリングとその製作方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015512491A (ja) * 2012-04-06 2015-04-27 ヌオーヴォ ピニォーネ ソチエタ レスポンサビリタ リミタータＮｕｏｖｏ Ｐｉｇｎｏｎｅ Ｓ．Ｒ．Ｌ． 静翼ダイヤフラムリング、ターボ機械、および方法

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
RU2268371C2 (ru) 2006-01-20
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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