JP2009544895A - 蒸気タービン用とくに地熱衝動タービン用の高耐腐食性の可動羽根組立体 - Google Patents

蒸気タービン用とくに地熱衝動タービン用の高耐腐食性の可動羽根組立体 Download PDF

Info

Publication number
JP2009544895A
JP2009544895A JP2009521419A JP2009521419A JP2009544895A JP 2009544895 A JP2009544895 A JP 2009544895A JP 2009521419 A JP2009521419 A JP 2009521419A JP 2009521419 A JP2009521419 A JP 2009521419A JP 2009544895 A JP2009544895 A JP 2009544895A
Authority
JP
Japan
Prior art keywords
movable
weight percent
blade
alloy
steam
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
JP2009521419A
Other languages
English (en)
Japanese (ja)
Inventor
ルチアーノ・コッツァ
マリオ・ツァンノーニ
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.)
Ansaldo Energia SpA
Original Assignee
Ansaldo Energia 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 Ansaldo Energia SpA filed Critical Ansaldo Energia SpA
Publication of JP2009544895A publication Critical patent/JP2009544895A/ja
Pending legal-status Critical Current

Links

Images

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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
    • F05C2201/0466—Nickel
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
    • F05D2300/131—Molybdenum

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2009521419A 2006-07-25 2006-07-25 蒸気タービン用とくに地熱衝動タービン用の高耐腐食性の可動羽根組立体 Pending JP2009544895A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IT2006/000565 WO2008012842A1 (fr) 2006-07-25 2006-07-25 Ensemble de pales deplaçables hautement résistant à la corrosion pour une turbine a vapeur, en particulier une turbine à impulsion géothermique

Publications (1)

Publication Number Publication Date
JP2009544895A true JP2009544895A (ja) 2009-12-17

Family

ID=37989174

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009521419A Pending JP2009544895A (ja) 2006-07-25 2006-07-25 蒸気タービン用とくに地熱衝動タービン用の高耐腐食性の可動羽根組立体

Country Status (4)

Country Link
US (1) US20090324419A1 (fr)
EP (1) EP2047003B1 (fr)
JP (1) JP2009544895A (fr)
WO (1) WO2008012842A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6688598B2 (ja) * 2015-11-11 2020-04-28 三菱日立パワーシステムズ株式会社 オーステナイト鋼およびそれを用いたオーステナイト鋼鋳造品
CN107559049B (zh) * 2017-09-30 2023-12-12 南京赛达机械制造有限公司 一种高效汽轮机叶片

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07166803A (ja) * 1993-12-16 1995-06-27 Toshiba Corp タービン動翼および製造方法
JP2001227301A (ja) * 2000-02-15 2001-08-24 Fuji Electric Co Ltd 蒸気タービン
FR2809764A1 (fr) * 2000-05-30 2001-12-07 Framatome Sa Etage de turbine a vapeur axiale
JP2003082476A (ja) * 2001-06-26 2003-03-19 Toshiba Corp 耐食・耐摩耗タービン部材および製造方法
JP2004124751A (ja) * 2002-09-30 2004-04-22 Toshiba Corp 蒸気タービンの湿分分離装置
JP2004169562A (ja) * 2002-11-18 2004-06-17 Toshiba Corp 蒸気タービン
JP2005060826A (ja) * 2003-07-30 2005-03-10 Toshiba Corp 蒸気タービン発電設備
US20060140775A1 (en) * 2004-12-23 2006-06-29 Nuovo Pignone S.P.A. Vapour turbine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB283505A (en) * 1927-01-11 1929-04-11 Bbc Brown Boveri & Cie Improvements in means for draining the low-pressure blading of steam turbines
BE372479A (fr) * 1929-08-22 1930-08-05
US3619183A (en) * 1968-03-21 1971-11-09 Int Nickel Co Nickel-base alloys adaptable for use as steam turbine structural components
US7160400B2 (en) * 1999-03-03 2007-01-09 Daido Tokushuko Kabushiki Kaisha Low thermal expansion Ni-base superalloy
EP1536026A1 (fr) * 2003-11-27 2005-06-01 Siemens Aktiengesellschaft Pièce résistante à des températures élevées

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07166803A (ja) * 1993-12-16 1995-06-27 Toshiba Corp タービン動翼および製造方法
JP2001227301A (ja) * 2000-02-15 2001-08-24 Fuji Electric Co Ltd 蒸気タービン
FR2809764A1 (fr) * 2000-05-30 2001-12-07 Framatome Sa Etage de turbine a vapeur axiale
JP2003082476A (ja) * 2001-06-26 2003-03-19 Toshiba Corp 耐食・耐摩耗タービン部材および製造方法
JP2004124751A (ja) * 2002-09-30 2004-04-22 Toshiba Corp 蒸気タービンの湿分分離装置
JP2004169562A (ja) * 2002-11-18 2004-06-17 Toshiba Corp 蒸気タービン
JP2005060826A (ja) * 2003-07-30 2005-03-10 Toshiba Corp 蒸気タービン発電設備
US20060140775A1 (en) * 2004-12-23 2006-06-29 Nuovo Pignone S.P.A. Vapour turbine

Also Published As

Publication number Publication date
EP2047003B1 (fr) 2013-09-04
EP2047003A1 (fr) 2009-04-15
US20090324419A1 (en) 2009-12-31
WO2008012842A1 (fr) 2008-01-31

Similar Documents

Publication Publication Date Title
US8075272B2 (en) Steam turbine rotating blade for a low pressure section of a steam turbine engine
JP6186223B2 (ja) タービンにおける振動を減衰するシステム
JP2009216089A (ja) 低圧セクション蒸気タービンバケット
US8100657B2 (en) Steam turbine rotating blade for a low pressure section of a steam turbine engine
JP2010230005A (ja) 蒸気タービン低圧用途用の有効長５２インチの蒸気タービン動翼
US8096775B2 (en) Steam turbine rotating blade for a low pressure section of a steam turbine engine
JP2009019627A (ja) 蒸気タービン動翼
US8100641B2 (en) Steam turbine having stage with buckets of different materials
US8057187B2 (en) Steam turbine rotating blade for a low pressure section of a steam turbine engine
EP2226471B1 (fr) Dérivation de fluide moteur pour turbine axiale
JP2009544895A (ja) 蒸気タービン用とくに地熱衝動タービン用の高耐腐食性の可動羽根組立体
US20140227080A1 (en) Seal support of titanium aluminide for a turbomachine
US20100074741A1 (en) Highly corrosion-resistant fixed blade assembly for a steam turbine, in particular a geothermal impulse turbine
US7946822B2 (en) Steam turbine rotating blade
JP2009191850A (ja) 蒸気タービンエンジンとその組立方法
US7946821B2 (en) Steam turbine rotating blade
CN109252903B (zh) 蒸汽轮机的凝结水排出构造及其改造方法
EP1688593B1 (fr) Turbine à vapeur
JP6434780B2 (ja) タービン用ロータアセンブリ、タービン、及び、動翼
US10316673B2 (en) CMC turbine blade platform damper
EP1688592B1 (fr) Turbine à vapeur
Leyzerovich New benchmarks for steam turbine efficiency.(Steam Turbines)
US8052393B2 (en) Steam turbine rotating blade for a low pressure section of a steam turbine engine
US7946820B2 (en) Steam turbine rotating blade
JP2009019516A (ja) 軸流タービン及びそれを用いた低圧蒸気タービン

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110215

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20110512

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20110519

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20110614

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20110621

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20110714

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20110722

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110810

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20120117