RU2015106789A - Лопаточный венец для турбомашины - Google Patents

Лопаточный венец для турбомашины Download PDF

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Publication number
RU2015106789A
RU2015106789A RU2015106789A RU2015106789A RU2015106789A RU 2015106789 A RU2015106789 A RU 2015106789A RU 2015106789 A RU2015106789 A RU 2015106789A RU 2015106789 A RU2015106789 A RU 2015106789A RU 2015106789 A RU2015106789 A RU 2015106789A
Authority
RU
Russia
Prior art keywords
blades
blade
side wall
wedge
mounting groove
Prior art date
Application number
RU2015106789A
Other languages
English (en)
Russian (ru)
Inventor
Димитри ЦЕЛЬМЕР
Original Assignee
Сименс Акциенгезелльшафт
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 Сименс Акциенгезелльшафт filed Critical Сименс Акциенгезелльшафт
Publication of RU2015106789A publication Critical patent/RU2015106789A/ru

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
    • F01D5/32—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
    • F01D5/3007—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
    • 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
    • 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)
RU2015106789A 2012-07-27 2013-07-29 Лопаточный венец для турбомашины RU2015106789A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012213227A DE102012213227B3 (de) 2012-07-27 2012-07-27 Schaufelkranz für eine Turbomaschine
DE102012213227.9 2012-07-27
PCT/EP2013/065885 WO2014016431A1 (de) 2012-07-27 2013-07-29 Schaufelkranz für eine turbomaschine

Publications (1)

Publication Number Publication Date
RU2015106789A true RU2015106789A (ru) 2016-09-20

Family

ID=48916028

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2015106789A RU2015106789A (ru) 2012-07-27 2013-07-29 Лопаточный венец для турбомашины

Country Status (8)

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

Families Citing this family (14)

* 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
US9739160B2 (en) * 2013-10-18 2017-08-22 Siemens Aktiengesellschaft Adjustable blade root spring for turbine blade fixation in turbomachinery
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
FR3121954B1 (fr) * 2021-04-20 2023-07-14 Safran Aircraft Engines Dispositif de calage d’un pied d’aube dans une alveole d’un disque de rotor de turbomachine
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

Family Cites Families (12)

* 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
ES2285594T3 (es) * 2005-03-17 2007-11-16 Siemens Aktiengesellschaft Curvadora y procedimiento de curvado de una lamina de seguridad en un compresor o una turbina.
EP1892380A1 (de) * 2006-08-25 2008-02-27 Siemens Aktiengesellschaft Schaufelbefestigung einer Turbine
US8439635B2 (en) * 2009-05-11 2013-05-14 Rolls-Royce Corporation Apparatus and method for locking a composite component

Also Published As

Publication number Publication date
DE102012213227B3 (de) 2013-09-26
EP2867478A1 (de) 2015-05-06
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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Legal Events

Date Code Title Description
FA94 Acknowledgement of application withdrawn (non-payment of fees)

Effective date: 20180824