DE50304325D1 - Laufschaufel für eine Turbomaschine - Google Patents

Laufschaufel für eine Turbomaschine

Info

Publication number
DE50304325D1
DE50304325D1 DE50304325T DE50304325T DE50304325D1 DE 50304325 D1 DE50304325 D1 DE 50304325D1 DE 50304325 T DE50304325 T DE 50304325T DE 50304325 T DE50304325 T DE 50304325T DE 50304325 D1 DE50304325 D1 DE 50304325D1
Authority
DE
Germany
Prior art keywords
turbomachine
blade
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
DE50304325T
Other languages
English (en)
Inventor
Herbert Brandl
Alexander Hoffs
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
Application filed by Alstom Technology AG filed Critical Alstom Technology AG
Application granted granted Critical
Publication of DE50304325D1 publication Critical patent/DE50304325D1/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
    • F01D5/12—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
    • 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
    • F01D5/16—Form or construction for counteracting blade vibration
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/232—Three-dimensional prismatic conical
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/292—Three-dimensional machined; miscellaneous tapered

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE50304325T 2002-04-16 2003-03-25 Laufschaufel für eine Turbomaschine Expired - Lifetime DE50304325D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6362002 2002-04-16

Publications (1)

Publication Number Publication Date
DE50304325D1 true DE50304325D1 (de) 2006-09-07

Family

ID=28458275

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50304325T Expired - Lifetime DE50304325D1 (de) 2002-04-16 2003-03-25 Laufschaufel für eine Turbomaschine

Country Status (4)

Country Link
US (1) US6962484B2 (de)
EP (1) EP1355043B1 (de)
JP (1) JP2003314201A (de)
DE (1) DE50304325D1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7255531B2 (en) * 2003-12-17 2007-08-14 Watson Cogeneration Company Gas turbine tip shroud rails
JP2005214205A (ja) * 2004-01-31 2005-08-11 United Technol Corp <Utc> 回転機械用のロータブレード
DE102004025321A1 (de) * 2004-05-19 2005-12-08 Alstom Technology Ltd Strömungsmaschinenschaufel
JP5228311B2 (ja) * 2006-11-08 2013-07-03 株式会社Ｉｈｉ 圧縮機静翼
US7753652B2 (en) * 2006-12-15 2010-07-13 Siemens Energy, Inc. Aero-mixing of rotating blade structures
US8257035B2 (en) * 2007-12-05 2012-09-04 Siemens Energy, Inc. Turbine vane for a gas turbine engine
EP2385215A1 (de) * 2010-05-05 2011-11-09 Alstom Technology Ltd Leichte Deckband-Dichtrippe für eine Rotorschaufel
US9151166B2 (en) 2010-06-07 2015-10-06 Rolls-Royce North American Technologies, Inc. Composite gas turbine engine component
US9903210B2 (en) * 2013-05-21 2018-02-27 Siemens Energy, Inc. Turbine blade tip shroud
US9464530B2 (en) * 2014-02-20 2016-10-11 General Electric Company Turbine bucket and method for balancing a tip shroud of a turbine bucket
US9650914B2 (en) 2014-02-28 2017-05-16 Pratt & Whitney Canada Corp. Turbine blade for a gas turbine engine
EP2924240A1 (de) * 2014-03-25 2015-09-30 Siemens Aktiengesellschaft Turbinenlaufschaufel
US20180230819A1 (en) * 2017-02-14 2018-08-16 General Electric Company Turbine blade having tip shroud rail features
US10696906B2 (en) 2017-09-29 2020-06-30 Marathon Petroleum Company Lp Tower bottoms coke catching device
DE102018210513A1 (de) 2018-06-27 2020-01-02 MTU Aero Engines AG Rotor für eine Strömungsmaschine und Strömungsmaschine mit einem solchen Rotor
US12000720B2 (en) 2018-09-10 2024-06-04 Marathon Petroleum Company Lp Product inventory monitoring
US11975316B2 (en) 2019-05-09 2024-05-07 Marathon Petroleum Company Lp Methods and reforming systems for re-dispersing platinum on reforming catalyst
JP2021110291A (ja) * 2020-01-10 2021-08-02 三菱重工業株式会社 動翼、及び軸流回転機械
CA3109606C (en) 2020-02-19 2022-12-06 Marathon Petroleum Company Lp Low sulfur fuel oil blends for paraffinic resid stability and associated methods
US11898109B2 (en) 2021-02-25 2024-02-13 Marathon Petroleum Company Lp Assemblies and methods for enhancing control of hydrotreating and fluid catalytic cracking (FCC) processes using spectroscopic analyzers
US20220268694A1 (en) 2021-02-25 2022-08-25 Marathon Petroleum Company Lp Methods and assemblies for determining and using standardized spectral responses for calibration of spectroscopic analyzers
US11905468B2 (en) 2021-02-25 2024-02-20 Marathon Petroleum Company Lp Assemblies and methods for enhancing control of fluid catalytic cracking (FCC) processes using spectroscopic analyzers
US11692141B2 (en) 2021-10-10 2023-07-04 Marathon Petroleum Company Lp Methods and systems for enhancing processing of hydrocarbons in a fluid catalytic cracking unit using a renewable additive
CA3188122A1 (en) 2022-01-31 2023-07-31 Marathon Petroleum Company Lp Systems and methods for reducing rendered fats pour point

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867060A (en) * 1973-09-27 1975-02-18 Gen Electric Shroud assembly
US4643645A (en) * 1984-07-30 1987-02-17 General Electric Company Stage for a steam turbine
JPH10266804A (ja) * 1997-03-26 1998-10-06 Mitsubishi Heavy Ind Ltd チップシュラウド翼キャビティ
JP4106744B2 (ja) * 1998-06-10 2008-06-25 株式会社Ｉｈｉ タービンの動翼
US6241471B1 (en) * 1999-08-26 2001-06-05 General Electric Co. Turbine bucket tip shroud reinforcement
JP2001193405A (ja) * 2000-01-17 2001-07-17 Mitsubishi Heavy Ind Ltd シニング付チップシュラウド及びタービン設備

Also Published As

Publication number Publication date
US20030194322A1 (en) 2003-10-16
EP1355043B1 (de) 2006-07-26
EP1355043A1 (de) 2003-10-22
US6962484B2 (en) 2005-11-08
JP2003314201A (ja) 2003-11-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition