ATE549557T1 - Turbinenschaufelanordnung und dichtleiste - Google Patents

Turbinenschaufelanordnung und dichtleiste

Info

Publication number
ATE549557T1
ATE549557T1 AT08804240T AT08804240T ATE549557T1 AT E549557 T1 ATE549557 T1 AT E549557T1 AT 08804240 T AT08804240 T AT 08804240T AT 08804240 T AT08804240 T AT 08804240T AT E549557 T1 ATE549557 T1 AT E549557T1
Authority
AT
Austria
Prior art keywords
turbine
turbine blades
disc
turbine blade
blade
Prior art date
Application number
AT08804240T
Other languages
English (en)
Inventor
Peter Lake
Rene James Webb
Original Assignee
Siemens 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
Priority claimed from EP07020938A external-priority patent/EP2053286A1/de
Priority claimed from EP07020937A external-priority patent/EP2053285A1/de
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of ATE549557T1 publication Critical patent/ATE549557T1/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0887—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by elastic deformation of the packing
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AT08804240T 2007-10-25 2008-09-16 Turbinenschaufelanordnung und dichtleiste ATE549557T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07020938A EP2053286A1 (de) 2007-10-25 2007-10-25 Dichtstreifen und Turbinenschaufelanordnung
EP07020937A EP2053285A1 (de) 2007-10-25 2007-10-25 Turbinenschaufelanordnung
PCT/EP2008/062281 WO2009053169A1 (en) 2007-10-25 2008-09-16 Turbine blade assembly and seal strip

Publications (1)

Publication Number Publication Date
ATE549557T1 true ATE549557T1 (de) 2012-03-15

Family

ID=40035635

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08804240T ATE549557T1 (de) 2007-10-25 2008-09-16 Turbinenschaufelanordnung und dichtleiste

Country Status (9)

Country Link
US (1) US8613599B2 (de)
EP (1) EP2201271B1 (de)
CN (1) CN101836018B (de)
AT (1) ATE549557T1 (de)
BR (1) BRPI0818386A2 (de)
ES (1) ES2381842T3 (de)
MX (1) MX2010004477A (de)
RU (1) RU2486349C2 (de)
WO (1) WO2009053169A1 (de)

Families Citing this family (26)

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US9133855B2 (en) * 2010-11-15 2015-09-15 Mtu Aero Engines Gmbh Rotor for a turbo machine
EP2551464A1 (de) 2011-07-25 2013-01-30 Siemens Aktiengesellschaft Schaufelanordnung mit Abdichtelement aus Metallschaum
US9039382B2 (en) * 2011-11-29 2015-05-26 General Electric Company Blade skirt
FR2985759B1 (fr) * 2012-01-17 2014-03-07 Snecma Aube mobile de turbomachine
EP2679770A1 (de) * 2012-06-26 2014-01-01 Siemens Aktiengesellschaft Dichtstreifen für Turbinenschaufelplattform
US10247023B2 (en) 2012-09-28 2019-04-02 United Technologies Corporation Seal damper with improved retention
EP2762679A1 (de) 2013-02-01 2014-08-06 Siemens Aktiengesellschaft Gasturbinen-Rotorschaufel und Gasturbinenrotor
US10012085B2 (en) 2013-03-13 2018-07-03 United Technologies Corporation Turbine blade and damper retention
US10036260B2 (en) 2013-03-13 2018-07-31 United Technologies Corporation Damper mass distribution to prevent damper rotation
JP5358031B1 (ja) * 2013-03-22 2013-12-04 三菱重工業株式会社 タービンロータ、タービン、及びシール板の取外方法
EP2881544A1 (de) 2013-12-09 2015-06-10 Siemens Aktiengesellschaft Schaufelprofil für eine Gasturbine und zugehörige Anordnung
US10563525B2 (en) 2013-12-19 2020-02-18 United Technologies Corporation Blade feature to support segmented coverplate
JP6554882B2 (ja) * 2015-04-07 2019-08-07 株式会社Ihi シールド部材及びそれを用いたジェットエンジン
US9845690B1 (en) 2016-06-03 2017-12-19 General Electric Company System and method for sealing flow path components with front-loaded seal
EP3447248A1 (de) 2017-08-21 2019-02-27 Siemens Aktiengesellschaft Turbinenschaufelanordnung mit einem aus haftendem material hergestellten dichtungselement
US10907491B2 (en) * 2017-11-30 2021-02-02 General Electric Company Sealing system for a rotary machine and method of assembling same
US10655489B2 (en) 2018-01-04 2020-05-19 General Electric Company Systems and methods for assembling flow path components
US11231175B2 (en) 2018-06-19 2022-01-25 General Electric Company Integrated combustor nozzles with continuously curved liner segments
US11047248B2 (en) * 2018-06-19 2021-06-29 General Electric Company Curved seal for adjacent gas turbine components
US11248705B2 (en) * 2018-06-19 2022-02-15 General Electric Company Curved seal with relief cuts for adjacent gas turbine components
DE102018218944A1 (de) * 2018-11-07 2020-05-07 Siemens Aktiengesellschaft Rotor mit Abdichtung zwischen Laufschaufeln
US11111802B2 (en) * 2019-05-01 2021-09-07 Raytheon Technologies Corporation Seal for a gas turbine engine
CN110578557A (zh) * 2019-10-29 2019-12-17 北京动力机械研究所 一种涡轮叶片锁紧装置及其装配方法
EP3862571A1 (de) * 2020-02-06 2021-08-11 ABB Schweiz AG Lüfter, synchronmaschine und verfahren zur herstellung eines lüfters
US11066936B1 (en) * 2020-05-07 2021-07-20 Rolls-Royce Corporation Turbine bladed disc brazed sealing plate with flow metering and axial retention features
CN114396324A (zh) * 2021-12-27 2022-04-26 哈尔滨工程大学 一种机匣带有冷却通道-凹槽密封-可弯曲密封条复合结构的带冠叶片

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NL295165A (de) * 1962-07-11
SU443192A1 (ru) 1972-11-14 1974-09-15 Моторостроительное конструкторское бюро Устройство дл уплотнени рабочих лопаток турбины
GB1460714A (en) * 1973-06-26 1977-01-06 Rolls Royce Bladed rotor for a gas turbine engine
US4088421A (en) * 1976-09-30 1978-05-09 General Electric Company Coverplate damping arrangement
GB1549152A (en) * 1977-01-11 1979-08-01 Rolls Royce Rotor stage for a gas trubine engine
US4326835A (en) * 1979-10-29 1982-04-27 General Motors Corporation Blade platform seal for ceramic/metal rotor assembly
GB2127104A (en) 1982-08-11 1984-04-04 Rolls Royce Sealing means for a turbine rotor blade in a gas turbine engine
US4872812A (en) * 1987-08-05 1989-10-10 General Electric Company Turbine blade plateform sealing and vibration damping apparatus
US4872810A (en) * 1988-12-14 1989-10-10 United Technologies Corporation Turbine rotor retention system
US5281097A (en) * 1992-11-20 1994-01-25 General Electric Company Thermal control damper for turbine rotors
US5513955A (en) * 1994-12-14 1996-05-07 United Technologies Corporation Turbine engine rotor blade platform seal
US5573375A (en) 1994-12-14 1996-11-12 United Technologies Corporation Turbine engine rotor blade platform sealing and vibration damping device
US5518369A (en) * 1994-12-15 1996-05-21 Pratt & Whitney Canada Inc. Gas turbine blade retention
GB2302711A (en) 1995-06-26 1997-01-29 Bmw Rolls Royce Gmbh A turbine disc with blade seal plates
US5827047A (en) * 1996-06-27 1998-10-27 United Technologies Corporation Turbine blade damper and seal
US5709530A (en) * 1996-09-04 1998-01-20 United Technologies Corporation Gas turbine vane seal
EP1515003A1 (de) * 2003-09-11 2005-03-16 Siemens Aktiengesellschaft Gasturbine und Dichtungsmittel für eine Gasturbine
EP1521018A1 (de) * 2003-10-02 2005-04-06 ALSTOM Technology Ltd Hochtemperatur-Dichtung
US6932575B2 (en) * 2003-10-08 2005-08-23 United Technologies Corporation Blade damper
GB2408296A (en) * 2003-11-22 2005-05-25 Rolls Royce Plc Compressor blade root retainer with integral sealing means to reduce axial leakage
US7121800B2 (en) * 2004-09-13 2006-10-17 United Technologies Corporation Turbine blade nested seal damper assembly
US7806662B2 (en) * 2007-04-12 2010-10-05 Pratt & Whitney Canada Corp. Blade retention system for use in a gas turbine engine

Also Published As

Publication number Publication date
US20110014050A1 (en) 2011-01-20
RU2010120801A (ru) 2011-11-27
US8613599B2 (en) 2013-12-24
ES2381842T3 (es) 2012-06-01
WO2009053169A1 (en) 2009-04-30
EP2201271A1 (de) 2010-06-30
BRPI0818386A2 (pt) 2015-04-22
MX2010004477A (es) 2010-05-03
RU2486349C2 (ru) 2013-06-27
CN101836018B (zh) 2014-06-25
CN101836018A (zh) 2010-09-15
EP2201271B1 (de) 2012-03-14

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