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DE502006002518D1 - Gasturbinenschaufelkranz - Google Patents

Gasturbinenschaufelkranz

Info

Publication number
DE502006002518D1
DE502006002518D1 DE502006002518T DE502006002518T DE502006002518D1 DE 502006002518 D1 DE502006002518 D1 DE 502006002518D1 DE 502006002518 T DE502006002518 T DE 502006002518T DE 502006002518 T DE502006002518 T DE 502006002518T DE 502006002518 D1 DE502006002518 D1 DE 502006002518D1
Authority
DE
Germany
Prior art keywords
blade
gas turbine
vane
platform
turbine 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.)
Active
Application number
DE502006002518T
Other languages
English (en)
Inventor
Alexander Ralph Beeck
Stefan Irmisch
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of DE502006002518D1 publication Critical patent/DE502006002518D1/de
Active 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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
    • 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
    • F05D2240/00—Components
    • F05D2240/80—Platforms for stationary or moving 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • 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
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/711—Shape curved convex
    • 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
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/712—Shape curved concave

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE502006002518T 2005-07-25 2006-07-19 Gasturbinenschaufelkranz Active DE502006002518D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US70235805P 2005-07-25 2005-07-25
US11/214,303 US7300253B2 (en) 2005-07-25 2005-08-29 Gas turbine blade or vane and platform element for a gas turbine blade or vane ring of a gas turbine, supporting structure for securing gas turbine blades or vanes arranged in a ring, gas turbine blade or vane ring and the use of a gas turbine blade or vane ring
PCT/EP2006/064400 WO2007012587A1 (de) 2005-07-25 2006-07-19 Gasturbinenschaufel und plattformelement für einen gasturbinenschaufelkranz, tragstruktur zu deren befestigung, gasturbinenschaufelkranz und seine verwendung

Publications (1)

Publication Number Publication Date
DE502006002518D1 true DE502006002518D1 (de) 2009-02-12

Family

ID=37054737

Family Applications (1)

Application Number Title Priority Date Filing Date
DE502006002518T Active DE502006002518D1 (de) 2005-07-25 2006-07-19 Gasturbinenschaufelkranz

Country Status (9)

Country Link
US (1) US7300253B2 (de)
EP (1) EP1907671B1 (de)
JP (1) JP2009503330A (de)
CN (1) CN101233299B (de)
AT (1) ATE419451T1 (de)
DE (1) DE502006002518D1 (de)
ES (1) ES2317560T3 (de)
PL (1) PL1907671T3 (de)
WO (1) WO2007012587A1 (de)

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US7931442B1 (en) * 2007-05-31 2011-04-26 Florida Turbine Technologies, Inc. Rotor blade assembly with de-coupled composite platform
US8408874B2 (en) * 2008-04-11 2013-04-02 United Technologies Corporation Platformless turbine blade
CH700001A1 (de) 2008-11-20 2010-05-31 Alstom Technology Ltd Laufschaufelanordnung, insbesondere für eine gasturbine.
US8235663B2 (en) * 2008-12-11 2012-08-07 General Electric Company Article and ultrasonic inspection method and system therefor
US20100166561A1 (en) * 2008-12-30 2010-07-01 General Electric Company Turbine blade root configurations
US8277190B2 (en) * 2009-03-27 2012-10-02 General Electric Company Turbomachine rotor assembly and method
US8192166B2 (en) * 2009-05-12 2012-06-05 Siemens Energy, Inc. Tip shrouded turbine blade with sealing rail having non-uniform thickness
US8322977B2 (en) * 2009-07-22 2012-12-04 Siemens Energy, Inc. Seal structure for preventing leakage of gases across a gap between two components in a turbine engine
US8292583B2 (en) * 2009-08-13 2012-10-23 Siemens Energy, Inc. Turbine blade having a constant thickness airfoil skin
DE102010004854A1 (de) 2010-01-16 2011-07-21 MTU Aero Engines GmbH, 80995 Laufschaufel für eine Strömungsmaschine und Strömungsmaschine
US8356975B2 (en) * 2010-03-23 2013-01-22 United Technologies Corporation Gas turbine engine with non-axisymmetric surface contoured vane platform
US9976433B2 (en) 2010-04-02 2018-05-22 United Technologies Corporation Gas turbine engine with non-axisymmetric surface contoured rotor blade platform
US8657579B2 (en) 2010-08-27 2014-02-25 General Electric Company Blade for use with a rotary machine and method of assembling same rotary machine
US8599082B2 (en) 2011-02-01 2013-12-03 Siemens Energy, Inc. Bracket assembly for a wireless telemetry component
US8527241B2 (en) 2011-02-01 2013-09-03 Siemens Energy, Inc. Wireless telemetry system for a turbine engine
CH704825A1 (de) * 2011-03-31 2012-10-15 Alstom Technology Ltd Turbomaschinenrotor.
US8967973B2 (en) * 2011-10-26 2015-03-03 General Electric Company Turbine bucket platform shaping for gas temperature control and related method
US8827643B2 (en) * 2011-10-26 2014-09-09 General Electric Company Turbine bucket platform leading edge scalloping for performance and secondary flow and related method
US20130149130A1 (en) * 2011-12-09 2013-06-13 General Electric Company Fan Hub Frame for Double Outlet Guide Vane
US9303531B2 (en) 2011-12-09 2016-04-05 General Electric Company Quick engine change assembly for outlet guide vanes
US9303520B2 (en) 2011-12-09 2016-04-05 General Electric Company Double fan outlet guide vane with structural platforms
US9033669B2 (en) 2012-06-15 2015-05-19 General Electric Company Rotating airfoil component with platform having a recessed surface region therein
FR2994211B1 (fr) * 2012-08-03 2018-03-30 Safran Aircraft Engines Aube mobile de turbine
US9739158B2 (en) 2013-03-10 2017-08-22 Rolls-Royce Corporation Attachment feature of a gas turbine engine blade having a curved profile
US9745856B2 (en) 2013-03-13 2017-08-29 Rolls-Royce Corporation Platform for ceramic matrix composite turbine blades
US9909429B2 (en) * 2013-04-01 2018-03-06 United Technologies Corporation Lightweight blade for gas turbine engine
US9670781B2 (en) * 2013-09-17 2017-06-06 Honeywell International Inc. Gas turbine engines with turbine rotor blades having improved platform edges
US9896946B2 (en) * 2013-10-31 2018-02-20 General Electric Company Gas turbine engine rotor assembly and method of assembling the same
FR3014942B1 (fr) 2013-12-18 2016-01-08 Snecma Aube, roue a aubes et turbomachine ; procede de fabrication de l'aube
FR3018849B1 (fr) 2014-03-24 2018-03-16 Safran Aircraft Engines Piece de revolution pour un rotor de turbomachine
EP3303773B1 (de) * 2015-06-02 2019-03-27 Siemens Aktiengesellschaft Befestigungssystem für eine turbinenschaufel zur verwendung in einem gasturbinenmotor
FR3048719B1 (fr) * 2016-03-14 2018-03-02 Safran Aircraft Engines Redresseur de flux pour turbomachine avec plateformes integrees et rapportees
US10428661B2 (en) 2016-10-26 2019-10-01 Roll-Royce North American Technologies Inc. Turbine wheel assembly with ceramic matrix composite components
US10358922B2 (en) * 2016-11-10 2019-07-23 Rolls-Royce Corporation Turbine wheel with circumferentially-installed inter-blade heat shields
US10557350B2 (en) * 2017-03-30 2020-02-11 General Electric Company I beam blade platform
FR3066531B1 (fr) * 2017-05-19 2019-05-03 Safran Aircraft Engines Aube en materiau composite et a plateforme integree pour une turbomachine d'aeronef
US10724390B2 (en) 2018-03-16 2020-07-28 General Electric Company Collar support assembly for airfoils
US10767498B2 (en) 2018-04-03 2020-09-08 Rolls-Royce High Temperature Composites Inc. Turbine disk with pinned platforms
US10890081B2 (en) 2018-04-23 2021-01-12 Rolls-Royce Corporation Turbine disk with platforms coupled to disk
US10577961B2 (en) 2018-04-23 2020-03-03 Rolls-Royce High Temperature Composites Inc. Turbine disk with blade supported platforms
FR3085992B1 (fr) 2018-09-14 2020-12-11 Safran Aircraft Engines Aube de roue mobile de turbine comportant un pied de forme curviligne
DE102020216436A1 (de) 2020-12-21 2022-06-23 MTU Aero Engines AG Rotorscheibe und Laufschaufel für eine Flugtriebwerk-Gasturbinen-Verdichter- oder Turbinenstufe
FR3130907B1 (fr) * 2021-12-17 2023-11-10 Safran Aircraft Engines Rotor de turbine et plateforme pour un tel rotor.
CN116537888A (zh) * 2022-01-25 2023-08-04 中国联合重型燃气轮机技术有限公司 透平静叶、透平静叶环、透平和燃气轮机
FR3140649B1 (fr) * 2022-10-07 2025-04-11 Safran Aircraft Engines Disque pour une turbine de turbomachine d’aeronef
US12352175B2 (en) * 2023-07-04 2025-07-08 Rolls-Royce Plc Annulus filler for a gas turbine engine

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1793468A (en) * 1929-05-28 1931-02-24 Westinghouse Electric & Mfg Co Turbine blade
US1719415A (en) * 1927-09-14 1929-07-02 Westinghouse Electric & Mfg Co Turbine-blade attachment
US2669383A (en) * 1951-02-06 1954-02-16 A V Roe Canada Ltd Rotor blade
US3986793A (en) * 1974-10-29 1976-10-19 Westinghouse Electric Corporation Turbine rotating blade
US4767275A (en) * 1986-07-11 1988-08-30 Westinghouse Electric Corp. Locking pin system for turbine curved root side entry closing blades
JP2506577Y2 (ja) * 1989-08-22 1996-08-14 石川島播磨重工業株式会社 プラットフォ―ム付圧縮機用動翼
US5017091A (en) * 1990-02-26 1991-05-21 Westinghouse Electric Corp. Free standing blade for use in low pressure steam turbine
GB2280478A (en) * 1993-07-31 1995-02-01 Rolls Royce Plc Gas turbine sealing assemblies.
FR2715968B1 (fr) * 1994-02-10 1996-03-29 Snecma Rotor à plates-formes rapportées entre les aubes.
US5435693A (en) * 1994-02-18 1995-07-25 Solar Turbines Incorporated Pin and roller attachment system for ceramic blades
US6632070B1 (en) * 1999-03-24 2003-10-14 Siemens Aktiengesellschaft Guide blade and guide blade ring for a turbomachine, and also component for bounding a flow duct
EP1124038A1 (de) * 2000-02-09 2001-08-16 Siemens Aktiengesellschaft Turbinenschaufelanordnung
US6739837B2 (en) * 2002-04-16 2004-05-25 United Technologies Corporation Bladed rotor with a tiered blade to hub interface

Also Published As

Publication number Publication date
US20070020102A1 (en) 2007-01-25
WO2007012587A1 (de) 2007-02-01
ATE419451T1 (de) 2009-01-15
JP2009503330A (ja) 2009-01-29
CN101233299B (zh) 2011-06-15
CN101233299A (zh) 2008-07-30
EP1907671A1 (de) 2008-04-09
EP1907671B1 (de) 2008-12-31
US7300253B2 (en) 2007-11-27
PL1907671T3 (pl) 2009-06-30
ES2317560T3 (es) 2009-04-16

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Legal Events

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8364 No opposition during term of opposition