DE502004001246D1 - Verfahren zum Modifizieren der Kopplungsgeometrie bei Deckbandsegmenten von Turbinenlaufschaufeln - Google Patents

Verfahren zum Modifizieren der Kopplungsgeometrie bei Deckbandsegmenten von Turbinenlaufschaufeln

Info

Publication number
DE502004001246D1
DE502004001246D1 DE502004001246T DE502004001246T DE502004001246D1 DE 502004001246 D1 DE502004001246 D1 DE 502004001246D1 DE 502004001246 T DE502004001246 T DE 502004001246T DE 502004001246 T DE502004001246 T DE 502004001246T DE 502004001246 D1 DE502004001246 D1 DE 502004001246D1
Authority
DE
Germany
Prior art keywords
geometry
modifying
turbine blades
coupling geometry
shroud segments
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 - Lifetime
Application number
DE502004001246T
Other languages
English (en)
Inventor
Hartmut Haehnle
Christoph Nagler
Ingo Schwarz
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 Technology GmbH
Original Assignee
Alstom Technology AG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=33394958&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE502004001246(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Alstom Technology AG filed Critical Alstom Technology AG
Publication of DE502004001246D1 publication Critical patent/DE502004001246D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D5/005—Repairing methods or devices
    • 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
    • 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
    • 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
    • Y10T29/49318—Repairing or disassembling
    • 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
    • Y10T29/49336—Blade making
    • 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
    • Y10T29/49716—Converting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Hydraulic Turbines (AREA)
DE502004001246T 2003-06-23 2004-06-15 Verfahren zum Modifizieren der Kopplungsgeometrie bei Deckbandsegmenten von Turbinenlaufschaufeln Expired - Lifetime DE502004001246D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10328310A DE10328310A1 (de) 2003-06-23 2003-06-23 Verfahren zum Modifizieren der Kopplungsgeometrie bei Deckbandsegmenten von Turbinenlaufschaufeln

Publications (1)

Publication Number Publication Date
DE502004001246D1 true DE502004001246D1 (de) 2006-10-05

Family

ID=33394958

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10328310A Withdrawn DE10328310A1 (de) 2003-06-23 2003-06-23 Verfahren zum Modifizieren der Kopplungsgeometrie bei Deckbandsegmenten von Turbinenlaufschaufeln
DE502004001246T Expired - Lifetime DE502004001246D1 (de) 2003-06-23 2004-06-15 Verfahren zum Modifizieren der Kopplungsgeometrie bei Deckbandsegmenten von Turbinenlaufschaufeln

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10328310A Withdrawn DE10328310A1 (de) 2003-06-23 2003-06-23 Verfahren zum Modifizieren der Kopplungsgeometrie bei Deckbandsegmenten von Turbinenlaufschaufeln

Country Status (4)

Country Link
US (2) US7644498B2 (de)
EP (1) EP1491723B2 (de)
AT (1) ATE337470T1 (de)
DE (2) DE10328310A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH699984A1 (de) * 2008-11-27 2010-05-31 Alstom Technology Ltd Verfahren zur Optimierung der Kontaktflächen von aneinander anstossenden Deckbandsegmenten benachbarter Schaufeln einer Gasturbine.
US9151166B2 (en) 2010-06-07 2015-10-06 Rolls-Royce North American Technologies, Inc. Composite gas turbine engine component
US20140147284A1 (en) * 2012-11-27 2014-05-29 General Electric Company Method for modifying an airfoil shroud
US20140147283A1 (en) * 2012-11-27 2014-05-29 General Electric Company Method for modifying a airfoil shroud and airfoil
US10465531B2 (en) * 2013-02-21 2019-11-05 General Electric Company Turbine blade tip shroud and mid-span snubber with compound contact angle
KR101707462B1 (ko) 2013-03-15 2017-02-16 인텔 코포레이션 모바일 컴퓨팅 디바이스 기술 및 기술 이용 시스템 및 방법
US9091277B1 (en) 2014-04-25 2015-07-28 Computer Assisted Manufacturing Technology Corporation Systems and methods for manufacturing a shrouded impeller
EP3029267A1 (de) * 2014-12-04 2016-06-08 Siemens Aktiengesellschaft Verfahren zur Herstellung eines Schwingungsdämpfers für eine Turbinenschaufel mittels Laserauftragsschweissen
CN106475733B (zh) * 2016-10-11 2018-11-13 吉林大学 一种分区构建仿生耦合表面修复废旧机床导轨及其方法
CN110799755B (zh) 2017-04-28 2023-11-10 流体处理有限责任公司 使用增材制造以改进具有修整的叶轮的泵的性能的技术
DE102018201265A1 (de) 2018-01-29 2019-08-01 MTU Aero Engines AG Deckbandsegment zur Anordnung an einer Schaufel einer Strömungsmaschine und Schaufel

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291448A (en) * 1977-12-12 1981-09-29 Turbine Components Corporation Method of restoring the shrouds of turbine blades
US4589175A (en) † 1980-06-02 1986-05-20 United Technologies Corporation Method for restoring a face on the shroud of a rotor blade
US4400915A (en) † 1980-06-02 1983-08-30 United Technologies Corporation Fixture for restoring a face on the shroud of a rotor blade
DE3517283A1 (de) * 1985-05-14 1986-11-20 MAN Gutehoffnungshütte GmbH, 4200 Oberhausen Bindung von laufschaufeln einer thermischen turbomaschine
US4657171A (en) † 1985-06-13 1987-04-14 General Electric Company Repair of a member having a projection
CH666722A5 (de) 1985-07-05 1988-08-15 Bbc Brown Boveri & Cie Laufschaufelkranz einer axial durchstroemten turbomaschine.
US4822248A (en) * 1987-04-15 1989-04-18 Metallurgical Industries, Inc. Rebuilt shrouded turbine blade and method of rebuilding the same
ATE63709T1 (de) * 1987-05-04 1991-06-15 Siemens Ag Verfahren zum herstellen von profilteilen durch schleifen und entsprechend hergestellte turbomaschinenschaufel.
US4893388A (en) † 1988-12-08 1990-01-16 Westinghouse Electric Corp. Method of modifying turbine rotor discs
ATE167418T1 (de) * 1989-03-28 1998-07-15 Refurbished Turbine Components Reparaturverfahren für turbinenschaufeln
JP3034417B2 (ja) * 1994-02-18 2000-04-17 株式会社東芝 軸流タービンの動翼制振装置
AUPO879497A0 (en) * 1997-08-26 1997-09-18 Warman International Limited Pump impeller and method
US6464128B1 (en) * 1999-05-28 2002-10-15 General Electric Company Braze repair of a gas turbine engine stationary shroud
US6701616B2 (en) * 2002-06-28 2004-03-09 General Electric Company Method of repairing shroud tip overlap on turbine buckets

Also Published As

Publication number Publication date
DE10328310A1 (de) 2005-01-13
EP1491723B1 (de) 2006-08-23
US8006381B2 (en) 2011-08-30
US20050097741A1 (en) 2005-05-12
EP1491723A1 (de) 2004-12-29
US20100077586A1 (en) 2010-04-01
ATE337470T1 (de) 2006-09-15
US7644498B2 (en) 2010-01-12
EP1491723B2 (de) 2009-05-06

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings