JP2015190468A - ターボ機械用のバケット翼形部 - Google Patents

ターボ機械用のバケット翼形部 Download PDF

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Publication number
JP2015190468A
JP2015190468A JP2015060275A JP2015060275A JP2015190468A JP 2015190468 A JP2015190468 A JP 2015190468A JP 2015060275 A JP2015060275 A JP 2015060275A JP 2015060275 A JP2015060275 A JP 2015060275A JP 2015190468 A JP2015190468 A JP 2015190468A
Authority
JP
Japan
Prior art keywords
zone
airfoil
tip
bucket
centerline
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
JP2015060275A
Other languages
English (en)
Japanese (ja)
Inventor
ニール・リスタウ
Neil Ristau
アダム・ジョン・フレドモンスキ
John Fredmonski Adam
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2015190468A publication Critical patent/JP2015190468A/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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • 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
    • 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
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2015060275A 2014-03-27 2015-03-24 ターボ機械用のバケット翼形部 Pending JP2015190468A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/227,327 US20150275675A1 (en) 2014-03-27 2014-03-27 Bucket airfoil for a turbomachine
US14/227,327 2014-03-27

Publications (1)

Publication Number Publication Date
JP2015190468A true JP2015190468A (ja) 2015-11-02

Family

ID=54066957

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015060275A Pending JP2015190468A (ja) 2014-03-27 2015-03-24 ターボ機械用のバケット翼形部

Country Status (5)

Country Link
US (1) US20150275675A1 (zh)
JP (1) JP2015190468A (zh)
CN (1) CN104948236A (zh)
CH (1) CH709444A2 (zh)
DE (1) DE102015103951A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1026579B1 (fr) * 2018-08-31 2020-03-30 Safran Aero Boosters Sa Aube a protuberance pour compresseur de turbomachine
DE102019210693A1 (de) * 2019-07-19 2021-01-21 MTU Aero Engines AG Laufschaufel für eine strömungsmaschine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007187053A (ja) * 2006-01-12 2007-07-26 Hitachi Ltd タービン動翼
JP2007247453A (ja) * 2006-03-14 2007-09-27 Mitsubishi Heavy Ind Ltd 軸流流体機械用翼
JP2008180186A (ja) * 2007-01-26 2008-08-07 Hitachi Ltd タービン動翼
JP2010230005A (ja) * 2009-03-25 2010-10-14 General Electric Co <Ge> 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
JP2010230006A (ja) * 2009-03-27 2010-10-14 General Electric Co <Ge> 蒸気タービン用の高効率最終段バケット
WO2012140385A1 (fr) * 2011-04-15 2012-10-18 Snecma Dispositif de propulsion a helices contrarotatives et coaxiales non-carenees

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5522705A (en) * 1994-05-13 1996-06-04 United Technologies Corporation Friction damper for gas turbine engine blades
JP2000145402A (ja) * 1998-11-12 2000-05-26 Mitsubishi Heavy Ind Ltd 軸流タービン翼列
JP2002213206A (ja) * 2001-01-12 2002-07-31 Mitsubishi Heavy Ind Ltd ガスタービンにおける翼構造
DE112006002658B4 (de) * 2005-10-11 2021-01-07 General Electric Technology Gmbh Turbomaschinenschaufel
DE102009036406A1 (de) * 2009-08-06 2011-02-10 Mtu Aero Engines Gmbh Schaufelblatt
CN102434223B (zh) * 2011-12-13 2014-08-20 杭州汽轮机股份有限公司 大流量空冷汽轮机低压级组末级叶片
US20150192020A1 (en) * 2014-01-08 2015-07-09 General Electric Company Turbomachine including a component having a trench

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007187053A (ja) * 2006-01-12 2007-07-26 Hitachi Ltd タービン動翼
JP2007247453A (ja) * 2006-03-14 2007-09-27 Mitsubishi Heavy Ind Ltd 軸流流体機械用翼
JP2008180186A (ja) * 2007-01-26 2008-08-07 Hitachi Ltd タービン動翼
JP2010230005A (ja) * 2009-03-25 2010-10-14 General Electric Co <Ge> 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
JP2010230006A (ja) * 2009-03-27 2010-10-14 General Electric Co <Ge> 蒸気タービン用の高効率最終段バケット
WO2012140385A1 (fr) * 2011-04-15 2012-10-18 Snecma Dispositif de propulsion a helices contrarotatives et coaxiales non-carenees

Also Published As

Publication number Publication date
US20150275675A1 (en) 2015-10-01
CH709444A2 (de) 2015-09-30
DE102015103951A1 (de) 2015-10-01
CN104948236A (zh) 2015-09-30

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