EP2918784A1 - Pied d'aube pour une aube de turbine - Google Patents

Pied d'aube pour une aube de turbine Download PDF

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Publication number
EP2918784A1
EP2918784A1 EP14159497.8A EP14159497A EP2918784A1 EP 2918784 A1 EP2918784 A1 EP 2918784A1 EP 14159497 A EP14159497 A EP 14159497A EP 2918784 A1 EP2918784 A1 EP 2918784A1
Authority
EP
European Patent Office
Prior art keywords
blade
turbine blade
turbine
curvature
groove
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.)
Withdrawn
Application number
EP14159497.8A
Other languages
German (de)
English (en)
Inventor
Armin De Lazzer
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
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
Application filed by Siemens AG filed Critical Siemens AG
Priority to EP14159497.8A priority Critical patent/EP2918784A1/fr
Priority to CN201580013833.4A priority patent/CN106103903B/zh
Priority to PCT/EP2015/054339 priority patent/WO2015135787A1/fr
Priority to RU2016139990A priority patent/RU2656176C2/ru
Priority to JP2016557026A priority patent/JP6424233B2/ja
Priority to EP15707925.2A priority patent/EP3087252A1/fr
Priority to US15/123,770 priority patent/US20170016336A1/en
Priority to KR1020167028047A priority patent/KR101839261B1/ko
Publication of EP2918784A1 publication Critical patent/EP2918784A1/fr
Withdrawn legal-status Critical Current

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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
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/322—Blade mountings
    • 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
    • F05D2230/50—Building or constructing in particular ways
    • 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
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP14159497.8A 2014-03-13 2014-03-13 Pied d'aube pour une aube de turbine Withdrawn EP2918784A1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
EP14159497.8A EP2918784A1 (fr) 2014-03-13 2014-03-13 Pied d'aube pour une aube de turbine
CN201580013833.4A CN106103903B (zh) 2014-03-13 2015-03-03 用于涡轮叶片的叶根
PCT/EP2015/054339 WO2015135787A1 (fr) 2014-03-13 2015-03-03 Pied d'aube de turbine
RU2016139990A RU2656176C2 (ru) 2014-03-13 2015-03-03 Лопатка турбины и способ изготовления системы лопаток турбины
JP2016557026A JP6424233B2 (ja) 2014-03-13 2015-03-03 タービンブレードのためのブレード基部
EP15707925.2A EP3087252A1 (fr) 2014-03-13 2015-03-03 Pied d'aube de turbine
US15/123,770 US20170016336A1 (en) 2014-03-13 2015-03-03 Blade root for a turbine blade
KR1020167028047A KR101839261B1 (ko) 2014-03-13 2015-03-03 터빈 블레이드용 블레이드 기부

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP14159497.8A EP2918784A1 (fr) 2014-03-13 2014-03-13 Pied d'aube pour une aube de turbine

Publications (1)

Publication Number Publication Date
EP2918784A1 true EP2918784A1 (fr) 2015-09-16

Family

ID=50342172

Family Applications (2)

Application Number Title Priority Date Filing Date
EP14159497.8A Withdrawn EP2918784A1 (fr) 2014-03-13 2014-03-13 Pied d'aube pour une aube de turbine
EP15707925.2A Withdrawn EP3087252A1 (fr) 2014-03-13 2015-03-03 Pied d'aube de turbine

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP15707925.2A Withdrawn EP3087252A1 (fr) 2014-03-13 2015-03-03 Pied d'aube de turbine

Country Status (7)

Country Link
US (1) US20170016336A1 (fr)
EP (2) EP2918784A1 (fr)
JP (1) JP6424233B2 (fr)
KR (1) KR101839261B1 (fr)
CN (1) CN106103903B (fr)
RU (1) RU2656176C2 (fr)
WO (1) WO2015135787A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018153529A1 (fr) * 2017-02-21 2018-08-30 Siemens Aktiengesellschaft Module d'aubes mobiles pour turbine à vapeur et procédé de fabrication de celui-ci
EP3527785A4 (fr) * 2017-02-24 2019-12-11 Mitsubishi Heavy Industries Compressor Corporation Procédé de mesure d'ampleur de pré-torsion de pale et procédé de fabrication de rotor

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3387253B1 (fr) * 2015-12-10 2021-01-06 Vestas Wind Systems A/S Commande de production d'énergie d'éolienne à l'intérieur d'une limite de taux d'accroissement de puissance pour centrale éolienne
KR20240037747A (ko) * 2022-09-15 2024-03-22 두산에너빌리티 주식회사 블레이드, 이를 포함하는 회전 기계 및 가스 터빈, 블레이드의 설치 방법

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE718014C (de) * 1939-12-10 1942-02-28 Aeg Schaufelschloss fuer mehrkraenzige Turbinenbeschaufelungen
FR1192696A (fr) * 1957-03-05 1959-10-28 Oerlikon Maschf Turbomachine axiale
EP0081436A1 (fr) * 1981-12-09 1983-06-15 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Rotor de compresseur ou de turbine dans lequel un disque supporte des aubes à pied marteau et procédé de montage d'un tel rotor
GB2156908A (en) * 1984-03-30 1985-10-16 Rolls Royce Bladed rotor assembly for gas turbine engine
DE19705323A1 (de) * 1997-02-12 1998-08-27 Siemens Ag Reduzierung von lokalen Spannungen in Schaufelfußnuten
WO2005010323A1 (fr) * 2003-07-26 2005-02-03 Alstom Technology Ltd Systeme de fixation des emplantures d'aubes d'une turbomachine
GB2416568A (en) * 2004-07-24 2006-02-01 Rolls Royce Plc Aerofoil with support member
EP2322761A2 (fr) * 2009-11-12 2011-05-18 General Electric Company Pale de turbine et rotor
DE102011054880A1 (de) * 2010-10-29 2012-05-03 General Electric Company Vorrichtungen, Systeme und Verfahren zur Kühlung der Plattformregion von Turbinenlaufschaufeln

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB706618A (en) * 1950-06-22 1954-03-31 Power Jets Res & Dev Ltd Improvements in or relating to rotors for turbines and similarly bladed fluid flow machines
CH430754A (de) * 1964-01-10 1967-02-28 Goerlitzer Maschinenbau Veb Verfahren zur Befestigung der Schaufeln von Axialturbomaschinen, insbesondere von mit gröberen Fusstoleranzen hergestellten Schaufeln
US3923420A (en) * 1973-04-30 1975-12-02 Gen Electric Blade platform with friction damping interlock
US4078951A (en) * 1976-03-31 1978-03-14 University Patents, Inc. Method of improving fatigue life of cast nickel based superalloys and composition
GB2032535A (en) * 1978-07-25 1980-05-08 Rolls Royce Overlapping cantilevers
SU928039A1 (ru) * 1980-09-09 1982-05-15 Харьковский Филиал Центрального Конструкторского Бюро Главэнергоремонта Рабоча лопатка турбомашины
US4878811A (en) * 1988-11-14 1989-11-07 United Technologies Corporation Axial compressor blade assembly
JP2854722B2 (ja) * 1991-05-14 1999-02-03 株式会社東芝 蒸気タービン動翼
US5836744A (en) * 1997-04-24 1998-11-17 United Technologies Corporation Frangible fan blade
DE59906856D1 (de) * 1999-02-12 2003-10-09 Alstom Switzerland Ltd Befestigung von Laufschaufeln einer Strömungsmachine
GB9915648D0 (en) * 1999-07-06 1999-09-01 Rolls Royce Plc Improvement in or relating to turbine blades
US6558121B2 (en) * 2001-08-29 2003-05-06 General Electric Company Method and apparatus for turbine blade contoured platform
EP1636658B1 (fr) * 2003-05-09 2009-04-15 Intellipack, Inc. Système de commande et de surveillance à distance d'un distributeur de mousse
US7195454B2 (en) * 2004-12-02 2007-03-27 General Electric Company Bullnose step turbine nozzle
US7708528B2 (en) * 2005-09-06 2010-05-04 United Technologies Corporation Platform mate face contours for turbine airfoils
CH699998A1 (de) * 2008-11-26 2010-05-31 Alstom Technology Ltd Leitschaufel für eine Gasturbine.
US9039375B2 (en) * 2009-09-01 2015-05-26 General Electric Company Non-axisymmetric airfoil platform shaping
DE102009029587A1 (de) * 2009-09-18 2011-03-24 Man Diesel & Turbo Se Rotor einer Turbomaschine
ES2668268T3 (es) * 2012-01-23 2018-05-17 MTU Aero Engines AG Rotor para una turbomáquina y procedimiento para su fabricación

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE718014C (de) * 1939-12-10 1942-02-28 Aeg Schaufelschloss fuer mehrkraenzige Turbinenbeschaufelungen
FR1192696A (fr) * 1957-03-05 1959-10-28 Oerlikon Maschf Turbomachine axiale
EP0081436A1 (fr) * 1981-12-09 1983-06-15 Societe Nationale D'etude Et De Construction De Moteurs D'aviation, "S.N.E.C.M.A." Rotor de compresseur ou de turbine dans lequel un disque supporte des aubes à pied marteau et procédé de montage d'un tel rotor
GB2156908A (en) * 1984-03-30 1985-10-16 Rolls Royce Bladed rotor assembly for gas turbine engine
DE19705323A1 (de) * 1997-02-12 1998-08-27 Siemens Ag Reduzierung von lokalen Spannungen in Schaufelfußnuten
WO2005010323A1 (fr) * 2003-07-26 2005-02-03 Alstom Technology Ltd Systeme de fixation des emplantures d'aubes d'une turbomachine
GB2416568A (en) * 2004-07-24 2006-02-01 Rolls Royce Plc Aerofoil with support member
EP2322761A2 (fr) * 2009-11-12 2011-05-18 General Electric Company Pale de turbine et rotor
DE102011054880A1 (de) * 2010-10-29 2012-05-03 General Electric Company Vorrichtungen, Systeme und Verfahren zur Kühlung der Plattformregion von Turbinenlaufschaufeln

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018153529A1 (fr) * 2017-02-21 2018-08-30 Siemens Aktiengesellschaft Module d'aubes mobiles pour turbine à vapeur et procédé de fabrication de celui-ci
EP3527785A4 (fr) * 2017-02-24 2019-12-11 Mitsubishi Heavy Industries Compressor Corporation Procédé de mesure d'ampleur de pré-torsion de pale et procédé de fabrication de rotor

Also Published As

Publication number Publication date
KR20160130494A (ko) 2016-11-11
US20170016336A1 (en) 2017-01-19
KR101839261B1 (ko) 2018-03-15
CN106103903B (zh) 2017-11-14
JP6424233B2 (ja) 2018-11-14
WO2015135787A1 (fr) 2015-09-17
RU2656176C2 (ru) 2018-05-31
CN106103903A (zh) 2016-11-09
EP3087252A1 (fr) 2016-11-02
RU2016139990A (ru) 2018-04-13
JP2017517666A (ja) 2017-06-29

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