CH709444A2 - Laufschaufelblatt für eine Turbomaschine. - Google Patents

Laufschaufelblatt für eine Turbomaschine. Download PDF

Info

Publication number
CH709444A2
CH709444A2 CH00392/15A CH3922015A CH709444A2 CH 709444 A2 CH709444 A2 CH 709444A2 CH 00392/15 A CH00392/15 A CH 00392/15A CH 3922015 A CH3922015 A CH 3922015A CH 709444 A2 CH709444 A2 CH 709444A2
Authority
CH
Switzerland
Prior art keywords
span
blade
zone
wide band
centerline
Prior art date
Application number
CH00392/15A
Other languages
German (de)
English (en)
Inventor
Neil Ristau
Adam John Fredmonski
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of CH709444A2 publication Critical patent/CH709444A2/de

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)
CH00392/15A 2014-03-27 2015-03-18 Laufschaufelblatt für eine Turbomaschine. CH709444A2 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH709444A2 true CH709444A2 (de) 2015-09-30

Family

ID=54066957

Family Applications (1)

Application Number Title Priority Date Filing Date
CH00392/15A CH709444A2 (de) 2014-03-27 2015-03-18 Laufschaufelblatt für eine Turbomaschine.

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

Family Cites Families (13)

* 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
JP2007187053A (ja) * 2006-01-12 2007-07-26 Hitachi Ltd タービン動翼
JP4719038B2 (ja) * 2006-03-14 2011-07-06 三菱重工業株式会社 軸流流体機械用翼
JP4713509B2 (ja) * 2007-01-26 2011-06-29 株式会社日立製作所 タービン動翼
US8118557B2 (en) * 2009-03-25 2012-02-21 General Electric Company Steam turbine rotating blade of 52 inch active length for steam turbine low pressure application
US7997873B2 (en) * 2009-03-27 2011-08-16 General Electric Company High efficiency last stage bucket for steam turbine
DE102009036406A1 (de) * 2009-08-06 2011-02-10 Mtu Aero Engines Gmbh Schaufelblatt
FR2974060B1 (fr) * 2011-04-15 2013-11-22 Snecma Dispositif de propulsion a helices contrarotatives et coaxiales non-carenees
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

Also Published As

Publication number Publication date
US20150275675A1 (en) 2015-10-01
DE102015103951A1 (de) 2015-10-01
JP2015190468A (ja) 2015-11-02
CN104948236A (zh) 2015-09-30

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Legal Events

Date Code Title Description
NV New agent

Representative=s name: GENERAL ELECTRIC TECHNOLOGY GMBH GLOBAL PATENT, CH

AZW Rejection (application)