DE102012213227B3 - Schaufelkranz für eine Turbomaschine - Google Patents

Schaufelkranz für eine Turbomaschine Download PDF

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Publication number
DE102012213227B3
DE102012213227B3 DE102012213227A DE102012213227A DE102012213227B3 DE 102012213227 B3 DE102012213227 B3 DE 102012213227B3 DE 102012213227 A DE102012213227 A DE 102012213227A DE 102012213227 A DE102012213227 A DE 102012213227A DE 102012213227 B3 DE102012213227 B3 DE 102012213227B3
Authority
DE
Germany
Prior art keywords
blade
wedge
shaped clamping
clamping element
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.)
Expired - Fee Related
Application number
DE102012213227A
Other languages
German (de)
English (en)
Inventor
Dimitri Zelmer
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
Priority to DE102012213227A priority Critical patent/DE102012213227B3/de
Application filed by Siemens AG filed Critical Siemens AG
Priority to RU2015106789A priority patent/RU2015106789A/ru
Priority to EP13745035.9A priority patent/EP2867478B1/de
Priority to KR20157001709A priority patent/KR20150037864A/ko
Priority to PCT/EP2013/065885 priority patent/WO2014016431A1/de
Priority to CN201380039937.3A priority patent/CN104508248B/zh
Priority to US14/415,590 priority patent/US20150176417A1/en
Priority to JP2015523574A priority patent/JP5934443B2/ja
Application granted granted Critical
Publication of DE102012213227B3 publication Critical patent/DE102012213227B3/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • 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
    • F01D5/32—Locking, e.g. by final locking blades or keys
    • F01D5/323—Locking of axial insertion type blades by means of a key or the like parallel to the axis of the rotor
    • 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
    • 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
    • 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

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)
DE102012213227A 2012-07-27 2012-07-27 Schaufelkranz für eine Turbomaschine Expired - Fee Related DE102012213227B3 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE102012213227A DE102012213227B3 (de) 2012-07-27 2012-07-27 Schaufelkranz für eine Turbomaschine
EP13745035.9A EP2867478B1 (de) 2012-07-27 2013-07-29 Schaufelkranz für eine turbomaschine
KR20157001709A KR20150037864A (ko) 2012-07-27 2013-07-29 터보 기계용 블레이드 링
PCT/EP2013/065885 WO2014016431A1 (de) 2012-07-27 2013-07-29 Schaufelkranz für eine turbomaschine
RU2015106789A RU2015106789A (ru) 2012-07-27 2013-07-29 Лопаточный венец для турбомашины
CN201380039937.3A CN104508248B (zh) 2012-07-27 2013-07-29 用于涡轮机的叶片环和用于固定式燃气轮机的压缩机
US14/415,590 US20150176417A1 (en) 2012-07-27 2013-07-29 Blade ring for a turbomachine
JP2015523574A JP5934443B2 (ja) 2012-07-27 2013-07-29 ターボ機械のための翼リング

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012213227A DE102012213227B3 (de) 2012-07-27 2012-07-27 Schaufelkranz für eine Turbomaschine

Publications (1)

Publication Number Publication Date
DE102012213227B3 true DE102012213227B3 (de) 2013-09-26

Family

ID=48916028

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102012213227A Expired - Fee Related DE102012213227B3 (de) 2012-07-27 2012-07-27 Schaufelkranz für eine Turbomaschine

Country Status (8)

Country Link
US (1) US20150176417A1 (zh)
EP (1) EP2867478B1 (zh)
JP (1) JP5934443B2 (zh)
KR (1) KR20150037864A (zh)
CN (1) CN104508248B (zh)
DE (1) DE102012213227B3 (zh)
RU (1) RU2015106789A (zh)
WO (1) WO2014016431A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015057424A1 (en) * 2013-10-18 2015-04-23 Siemens Aktiengesellschaft Adjustable blade root spring for turbine blade fixation in turbomachinery
FR3121954A1 (fr) * 2021-04-20 2022-10-21 Safran Aircraft Engines Dispositif de calage d’un pied d’aube dans une alveole d’un disque de rotor de turbomachine

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2711504A1 (de) * 2012-09-19 2014-03-26 Siemens Aktiengesellschaft Vorrichtung zum Überbrücken eines Spiels
US11603794B2 (en) 2015-12-30 2023-03-14 Leonard Morgensen Andersen Method and apparatus for increasing useful energy/thrust of a gas turbine engine by one or more rotating fluid moving (agitator) pieces due to formation of a defined steam region
US10208709B2 (en) * 2016-04-05 2019-02-19 United Technologies Corporation Fan blade removal feature for a gas turbine engine
US10465537B2 (en) 2016-05-27 2019-11-05 General Electric Company Margin bucket dovetail radial support feature for axial entry buckets
IT201600130088A1 (it) 2016-12-22 2018-06-22 Nuovo Pignone Tecnologie Srl Pala di turbina e set di fissaggio
FR3084162B1 (fr) * 2018-07-23 2020-10-02 Safran Aircraft Engines Montage d'essai, et machine de test en fatigue vibratoire.
CN110439858A (zh) * 2019-09-09 2019-11-12 上海电气燃气轮机有限公司 一种具有减振效果的叶片锁紧结构
US11555407B2 (en) 2020-05-19 2023-01-17 General Electric Company Turbomachine rotor assembly
CN111946642B (zh) * 2020-08-17 2021-06-29 江苏恒康机电有限公司 一种方便拆卸的不锈钢风机
US11396822B2 (en) 2020-08-25 2022-07-26 General Electric Company Blade dovetail and retention apparatus
CN112483464B (zh) * 2020-10-27 2023-03-14 中国船舶重工集团公司第七0三研究所 一种周向槽型燃气轮机压气机叶片锁紧装置
FR3140120A1 (fr) * 2022-09-22 2024-03-29 Safran Aircraft Engines Roue de turbine comprenant un dispositif de retenue axiale de pieds d’aube dans les alvéoles d’un disque

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1703078A1 (de) * 2005-03-17 2006-09-20 Siemens Aktiengesellschaft Biegevorrichtung und Verfahren zum Biegen eines Sicherungsbleches in einem Verdichter oder einer Turbine
EP1892380A1 (de) * 2006-08-25 2008-02-27 Siemens Aktiengesellschaft Schaufelbefestigung einer Turbine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5738603A (en) * 1980-08-15 1982-03-03 Hitachi Ltd Fixing construction of rotary machine blade
JPS57151005A (en) * 1981-03-13 1982-09-18 Hitachi Ltd Fall-off stopper of moving blade
US5123813A (en) * 1991-03-01 1992-06-23 General Electric Company Apparatus for preloading an airfoil blade in a gas turbine engine
US5236309A (en) * 1991-04-29 1993-08-17 Westinghouse Electric Corp. Turbine blade assembly
US5368444A (en) * 1993-08-30 1994-11-29 General Electric Company Anti-fretting blade retention means
JPH0988506A (ja) * 1995-09-21 1997-03-31 Ngk Insulators Ltd ハイブリッド型ガスタービン動翼用のブレード及びタービンディスク並びにこれらからなるハイブリッド型ガスタービン動翼
JPH11182494A (ja) * 1997-12-22 1999-07-06 Toshiba Corp 軸流圧縮機
DE10120532A1 (de) * 2001-04-26 2002-10-31 Alstom Switzerland Ltd Vorrichtung und Verfahren zur Befestigung einer Laufschaufel längs einer innerhalb eines Rotors einer axial durchströmten Turbomaschine verlaufenden Umfangsnut
WO2003100220A1 (de) * 2002-05-24 2003-12-04 Abb Turbo Systems Ag Axialsicherung für laufschaufeln
US8439635B2 (en) * 2009-05-11 2013-05-14 Rolls-Royce Corporation Apparatus and method for locking a composite component

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1703078A1 (de) * 2005-03-17 2006-09-20 Siemens Aktiengesellschaft Biegevorrichtung und Verfahren zum Biegen eines Sicherungsbleches in einem Verdichter oder einer Turbine
EP1892380A1 (de) * 2006-08-25 2008-02-27 Siemens Aktiengesellschaft Schaufelbefestigung einer Turbine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015057424A1 (en) * 2013-10-18 2015-04-23 Siemens Aktiengesellschaft Adjustable blade root spring for turbine blade fixation in turbomachinery
US9739160B2 (en) 2013-10-18 2017-08-22 Siemens Aktiengesellschaft Adjustable blade root spring for turbine blade fixation in turbomachinery
FR3121954A1 (fr) * 2021-04-20 2022-10-21 Safran Aircraft Engines Dispositif de calage d’un pied d’aube dans une alveole d’un disque de rotor de turbomachine

Also Published As

Publication number Publication date
EP2867478A1 (de) 2015-05-06
RU2015106789A (ru) 2016-09-20
US20150176417A1 (en) 2015-06-25
WO2014016431A1 (de) 2014-01-30
CN104508248B (zh) 2016-08-17
JP5934443B2 (ja) 2016-06-15
JP2015524531A (ja) 2015-08-24
CN104508248A (zh) 2015-04-08
EP2867478B1 (de) 2016-09-21
KR20150037864A (ko) 2015-04-08

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Date Code Title Description
R012 Request for examination validly filed
R018 Grant decision by examination section/examining division
R020 Patent grant now final

Effective date: 20131228

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20150203