DE102011054588B4 - Turbinenlaufschaufel mit angefügtem Spitzendeckband - Google Patents

Turbinenlaufschaufel mit angefügtem Spitzendeckband Download PDF

Info

Publication number
DE102011054588B4
DE102011054588B4 DE102011054588.3A DE102011054588A DE102011054588B4 DE 102011054588 B4 DE102011054588 B4 DE 102011054588B4 DE 102011054588 A DE102011054588 A DE 102011054588A DE 102011054588 B4 DE102011054588 B4 DE 102011054588B4
Authority
DE
Germany
Prior art keywords
tip shroud
turbine blade
metal material
radially outer
tip
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.)
Active
Application number
DE102011054588.3A
Other languages
German (de)
English (en)
Other versions
DE102011054588A1 (de
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.)
GE Vernova GmbH
Original Assignee
General Electric Technology GmbH
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 Technology GmbH filed Critical General Electric Technology GmbH
Publication of DE102011054588A1 publication Critical patent/DE102011054588A1/de
Application granted granted Critical
Publication of DE102011054588B4 publication Critical patent/DE102011054588B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D5/22—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)
DE102011054588.3A 2010-10-19 2011-10-18 Turbinenlaufschaufel mit angefügtem Spitzendeckband Active DE102011054588B4 (de)

Applications Claiming Priority (2)

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
US12/907,432 2010-10-19

Publications (2)

Publication Number Publication Date
DE102011054588A1 DE102011054588A1 (de) 2012-04-19
DE102011054588B4 true DE102011054588B4 (de) 2025-01-16

Family

ID=45895948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011054588.3A Active DE102011054588B4 (de) 2010-10-19 2011-10-18 Turbinenlaufschaufel mit angefügtem Spitzendeckband

Country Status (5)

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

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
US9953684B2 (en) 2015-08-20 2018-04-24 Western Digital Technologies, Inc. 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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1225926A (https=) 1968-12-12 1971-03-24
EP1253291A1 (en) 2001-04-27 2002-10-30 General Electric Company A turbine blade having a cooled tip shroud
US20030228223A1 (en) 2002-06-06 2003-12-11 General Electric Company Turbine blade cover cooling apparatus and method of fabrication
EP1707745A2 (de) 2000-09-05 2006-10-04 Siemens Aktiengesellschaft Laufschaufel für eine Strömungsmaschine sowie Strömungsmaschine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JP3902179B2 (ja) * 2001-05-31 2007-04-04 三菱重工業株式会社 皮膜形成方法及び皮膜形成用材料、並びに研磨性皮膜形成用シート
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1225926A (https=) 1968-12-12 1971-03-24
EP1707745A2 (de) 2000-09-05 2006-10-04 Siemens Aktiengesellschaft Laufschaufel für eine Strömungsmaschine sowie Strömungsmaschine
EP1253291A1 (en) 2001-04-27 2002-10-30 General Electric Company A turbine blade having a cooled tip shroud
US20030228223A1 (en) 2002-06-06 2003-12-11 General Electric Company Turbine blade cover cooling apparatus and method of fabrication

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CH. Lechner, J. Seume: Stationäre Gasturbinen, Berlin, Heidelberg: Springer-Verlag, 2003
Christof Lechner, Jörg Seume: Stationäre Gasturbinen. Berlin, Heidelberg : Springer-Verlag, 2003. Kap. 14.3.2; 14.3.4; 14.6; 24.4; 24.5. - ISBN 978-3-662-10016-5 *

Also Published As

Publication number Publication date
JP6067216B2 (ja) 2017-01-25
FR2966192B1 (fr) 2017-12-08
DE102011054588A1 (de) 2012-04-19
CN102454424B (zh) 2015-11-25
JP2012087787A (ja) 2012-05-10
FR2966192A1 (fr) 2012-04-20
US8753093B2 (en) 2014-06-17
CN102454424A (zh) 2012-05-16
US20120093634A1 (en) 2012-04-19

Similar Documents

Publication Publication Date Title
DE102011054588B4 (de) Turbinenlaufschaufel mit angefügtem Spitzendeckband
DE102007050142A1 (de) Verfahren zur Herstellung einer Blisk oder eines Blings, damit hergestelltes Bauteil und Turbinenschaufel
DE102008023424B4 (de) Verfahren für die mittige Anordnung von Zähnen auf Turbinenschaufeln mit Deckband
DE102007035236A1 (de) Turbinenschaufelspitzendeckband
CH698554B1 (de) Spitzenkappe für ein Turbinenschaufelblatt.
DE102007002326A1 (de) Turbinenschaufel- und Leitkranzkonstruktion
DE2753773A1 (de) Laufschaufel
CH711981A2 (de) Kühlsystem für eine mehrwandige Schaufel.
WO2016096382A1 (de) Verfahren zum ausbessern einer beschädigung an einer turbinenschaufel mittels schablonen
DE102016201523A1 (de) Schaufel einer Strömungsmaschine mit Schaufelfusswärmedämmung
DE102011050961A1 (de) Turbinenschaufelanordnung
DE102009013819A1 (de) Verfahren zur Herstellung eines Leitschaufelkranzes für eine Gasturbine sowie Leitschaufelkranz
EP2805023A1 (de) Turbinenschaufel sowie zugehöriges verfahren zum herstellen einer turbinenschaufel
EP2807342A1 (de) Modulare turbinenschaufel mit plattform
DE102015219513B4 (de) Reparaturverfahren für Dichtsegmente
EP3514333B1 (de) Rotorschaufeldeckband für eine strömungsmaschine, rotorschaufel, verfahren zum herstellen eines rotorschaufeldeckbands und einer rotorschaufel
DE102009026279A1 (de) Turbomaschinenkomponenten-Dämpfungsstruktur und Verfahren zur Schwingungsdämpfung einer Turbomaschinenkomponente
DE102015200405A1 (de) Verfahren zur Reparatur einer Plattform einesSchaufelsegments
DE102019219403A1 (de) Rotor für eine Strömungsmaschine und Strömungsmaschine
EP2860352A1 (de) Rotor, zugehöriges Herstellungsverfahren und Laufschaufel
DE2130127A1 (de) Verfahren zum Verschweissen des Schaufelblattes einer Stroemungs- maschinen-,insbesondere Turbomaschinenschaufel mit einem Schaufelbfussstueck
DE102009052883A1 (de) Kopplungselement zur mechanischen Kopplung von Schaufeln und Rotor
DE102017200749A1 (de) Schichtsystem mit zwei Zwischenschichten und Verfahren
WO2008077374A1 (de) Verfahren zur herstellung einer blisk oder eines blings und damit hergestelltes bauteil
EP3198049A1 (de) Verfahren zur beschichtung einer turbinenschaufel

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R081 Change of applicant/patentee

Owner name: GENERAL ELECTRIC TECHNOLOGY GMBH, CH

Free format text: FORMER OWNER: GENERAL ELECTRIC COMPANY, SCHENECTADY, N.Y., US

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final