FR2966192B1 - Carenage d'extremite d'ailette de turbine fixe et procede correspondant - Google Patents

Carenage d'extremite d'ailette de turbine fixe et procede correspondant

Info

Publication number
FR2966192B1
FR2966192B1 FR1159229A FR1159229A FR2966192B1 FR 2966192 B1 FR2966192 B1 FR 2966192B1 FR 1159229 A FR1159229 A FR 1159229A FR 1159229 A FR1159229 A FR 1159229A FR 2966192 B1 FR2966192 B1 FR 2966192B1
Authority
FR
France
Prior art keywords
corresponding method
fin end
fixed turbine
end ending
turbine fin
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.)
Expired - Fee Related
Application number
FR1159229A
Other languages
English (en)
French (fr)
Other versions
FR2966192A1 (fr
Inventor
Gary Charles Liotta
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 FR2966192A1 publication Critical patent/FR2966192A1/fr
Application granted granted Critical
Publication of FR2966192B1 publication Critical patent/FR2966192B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • 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
    • 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
    • F05D2300/17—Alloys
    • F05D2300/175—Superalloys
    • 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
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/605—Crystalline
    • 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
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/612—Foam
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1159229A 2010-10-19 2011-10-12 Carenage d'extremite d'ailette de turbine fixe et procede correspondant Expired - Fee Related FR2966192B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/907,432 US8753093B2 (en) 2010-10-19 2010-10-19 Bonded turbine bucket tip shroud and related method

Publications (2)

Publication Number Publication Date
FR2966192A1 FR2966192A1 (fr) 2012-04-20
FR2966192B1 true FR2966192B1 (fr) 2017-12-08

Family

ID=45895948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1159229A Expired - Fee Related FR2966192B1 (fr) 2010-10-19 2011-10-12 Carenage d'extremite d'ailette de turbine fixe et procede correspondant

Country Status (5)

Country Link
US (1) US8753093B2 (enExample)
JP (1) JP6067216B2 (enExample)
CN (1) CN102454424B (enExample)
DE (1) DE102011054588B4 (enExample)
FR (1) FR2966192B1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102926819A (zh) * 2012-10-23 2013-02-13 如皋透平叶片制造有限公司 一种汽轮机叶片防窜动叶冠
US20140255194A1 (en) * 2012-12-21 2014-09-11 General Electric Company Tip shrouds of turbine rotor blades and methods of manufacture related thereto
US9321115B2 (en) * 2014-02-05 2016-04-26 Alstom Technologies Ltd Method of repairing a transition duct side seal
GB201403588D0 (en) 2014-02-28 2014-04-16 Rolls Royce Plc Blade tip
US20170053678A1 (en) 2015-08-20 2017-02-23 HGST Netherlands B.V. Adhesive cover seal for hermetically-sealed data storage device
US9852777B2 (en) 2016-02-17 2017-12-26 Western Digital Technologies, Inc. Hermetically-sealed hard disk drive cover perimeter adhesive seal
US9818454B1 (en) 2016-06-22 2017-11-14 Western Digital Technologies, Inc. Hermetically-sealed data storage device for increased disk diameter
FR3071538B1 (fr) * 2017-09-27 2020-09-04 Safran Aircraft Engines Aube de rotor pour une turbomachine

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3527544A (en) 1968-12-12 1970-09-08 Gen Motors Corp Cooled blade shroud
DE2401951A1 (de) * 1973-01-17 1974-07-25 Rolls Royce 1971 Ltd Dichtungsanordnung fuer turbomaschinen
US4285108A (en) * 1979-02-23 1981-08-25 United Technologies Corporation Apparatus and method for refinishing turbine blade airseals
US4390320A (en) * 1980-05-01 1983-06-28 General Electric Company Tip cap for a rotor blade and method of replacement
US4822248A (en) * 1987-04-15 1989-04-18 Metallurgical Industries, Inc. Rebuilt shrouded turbine blade and method of rebuilding the same
US5584663A (en) 1994-08-15 1996-12-17 General Electric Company Environmentally-resistant turbine blade tip
US6164916A (en) * 1998-11-02 2000-12-26 General Electric Company Method of applying wear-resistant materials to turbine blades, and turbine blades having wear-resistant materials
EP1143030A1 (en) 2000-04-03 2001-10-10 ABB Alstom Power N.V. Tip material for a turbine blade and method of manufacturing or repairing a tip of a turbine blade
US6468040B1 (en) 2000-07-24 2002-10-22 General Electric Company Environmentally resistant squealer tips and method for making
EP1186748A1 (de) 2000-09-05 2002-03-13 Siemens Aktiengesellschaft Laufschaufel für eine Strömungsmaschine sowie Strömungsmaschine
JP3801452B2 (ja) * 2001-02-28 2006-07-26 三菱重工業株式会社 耐摩耗性コーティング及びその施工方法
US6506022B2 (en) 2001-04-27 2003-01-14 General Electric Company Turbine blade having a cooled tip shroud
CN1205357C (zh) * 2001-05-31 2005-06-08 三菱重工业株式会社 保护膜形成方法、保护膜形成用材料及研磨性保护膜形成用薄板
US6616410B2 (en) 2001-11-01 2003-09-09 General Electric Company Oxidation resistant and/or abrasion resistant squealer tip and method for casting same
JP2003148103A (ja) * 2001-11-09 2003-05-21 Mitsubishi Heavy Ind Ltd タービンおよびその製造方法
US6869270B2 (en) 2002-06-06 2005-03-22 General Electric Company Turbine blade cover cooling apparatus and method of fabrication
US6926495B2 (en) * 2003-09-12 2005-08-09 Siemens Westinghouse Power Corporation Turbine blade tip clearance control device
US6994920B2 (en) 2003-10-31 2006-02-07 General Electric Company Fusion welding method and welded article
EP1715140A1 (de) * 2005-04-21 2006-10-25 Siemens Aktiengesellschaft Turbinenschaufel mit einer Deckplatte und einer auf der Deckplatte aufgebrachte Schutzschicht
US7771171B2 (en) 2006-12-14 2010-08-10 General Electric Company Systems for preventing wear on turbine blade tip shrouds

Also Published As

Publication number Publication date
CN102454424A (zh) 2012-05-16
JP2012087787A (ja) 2012-05-10
DE102011054588B4 (de) 2025-01-16
JP6067216B2 (ja) 2017-01-25
FR2966192A1 (fr) 2012-04-20
US20120093634A1 (en) 2012-04-19
CN102454424B (zh) 2015-11-25
US8753093B2 (en) 2014-06-17
DE102011054588A1 (de) 2012-04-19

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