CN102454424B - 粘结的涡轮机轮叶顶端护罩及相关方法 - Google Patents

粘结的涡轮机轮叶顶端护罩及相关方法 Download PDF

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Publication number
CN102454424B
CN102454424B CN201110340134.4A CN201110340134A CN102454424B CN 102454424 B CN102454424 B CN 102454424B CN 201110340134 A CN201110340134 A CN 201110340134A CN 102454424 B CN102454424 B CN 102454424B
Authority
CN
China
Prior art keywords
tip shroud
metallic material
turbine bucket
radial
bucket according
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
CN201110340134.4A
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English (en)
Chinese (zh)
Other versions
CN102454424A (zh
Inventor
G·C·利奥塔
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 Company PLC
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 CN102454424A publication Critical patent/CN102454424A/zh
Application granted granted Critical
Publication of CN102454424B publication Critical patent/CN102454424B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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)
CN201110340134.4A 2010-10-19 2011-10-19 粘结的涡轮机轮叶顶端护罩及相关方法 Active CN102454424B (zh)

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
US12/907432 2010-10-19

Publications (2)

Publication Number Publication Date
CN102454424A CN102454424A (zh) 2012-05-16
CN102454424B true CN102454424B (zh) 2015-11-25

Family

ID=45895948

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110340134.4A Active CN102454424B (zh) 2010-10-19 2011-10-19 粘结的涡轮机轮叶顶端护罩及相关方法

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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285108A (en) * 1979-02-23 1981-08-25 United Technologies Corporation Apparatus and method for refinishing turbine blade airseals
CN1417452A (zh) * 2001-11-09 2003-05-14 三菱重工业株式会社 涡轮机及其制造方法
CN1457375A (zh) * 2001-02-28 2003-11-19 三菱重工业株式会社 耐磨性涂层及其涂覆方法
CN1463302A (zh) * 2001-05-31 2003-12-24 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
US6926495B2 (en) * 2003-09-12 2005-08-09 Siemens Westinghouse Power Corporation Turbine blade tip clearance control device
CN101163862A (zh) * 2005-04-21 2008-04-16 西门子公司 具有盖板及设置在该盖板上的保护层的涡轮叶片

Family Cites Families (14)

* 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
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
US6506022B2 (en) 2001-04-27 2003-01-14 General Electric Company Turbine blade having a cooled tip shroud
US6616410B2 (en) 2001-11-01 2003-09-09 General Electric Company Oxidation resistant and/or abrasion resistant squealer tip and method for casting same
US6869270B2 (en) 2002-06-06 2005-03-22 General Electric Company Turbine blade cover cooling apparatus and method of fabrication
US6994920B2 (en) 2003-10-31 2006-02-07 General Electric Company Fusion welding method and welded article
US7771171B2 (en) 2006-12-14 2010-08-10 General Electric Company Systems for preventing wear on turbine blade tip shrouds

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4285108A (en) * 1979-02-23 1981-08-25 United Technologies Corporation Apparatus and method for refinishing turbine blade airseals
CN1457375A (zh) * 2001-02-28 2003-11-19 三菱重工业株式会社 耐磨性涂层及其涂覆方法
CN1463302A (zh) * 2001-05-31 2003-12-24 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
CN1417452A (zh) * 2001-11-09 2003-05-14 三菱重工业株式会社 涡轮机及其制造方法
US6926495B2 (en) * 2003-09-12 2005-08-09 Siemens Westinghouse Power Corporation Turbine blade tip clearance control device
CN101163862A (zh) * 2005-04-21 2008-04-16 西门子公司 具有盖板及设置在该盖板上的保护层的涡轮叶片

Also Published As

Publication number Publication date
JP6067216B2 (ja) 2017-01-25
FR2966192B1 (fr) 2017-12-08
DE102011054588A1 (de) 2012-04-19
JP2012087787A (ja) 2012-05-10
FR2966192A1 (fr) 2012-04-20
DE102011054588B4 (de) 2025-01-16
US8753093B2 (en) 2014-06-17
CN102454424A (zh) 2012-05-16
US20120093634A1 (en) 2012-04-19

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20231226

Address after: Swiss Baden

Patentee after: GENERAL ELECTRIC CO. LTD.

Address before: New York, United States

Patentee before: General Electric Co.