FR2965009B1 - Ensemble de rotor destine a des moteurs a turbine - Google Patents

Ensemble de rotor destine a des moteurs a turbine

Info

Publication number
FR2965009B1
FR2965009B1 FR1158183A FR1158183A FR2965009B1 FR 2965009 B1 FR2965009 B1 FR 2965009B1 FR 1158183 A FR1158183 A FR 1158183A FR 1158183 A FR1158183 A FR 1158183A FR 2965009 B1 FR2965009 B1 FR 2965009B1
Authority
FR
France
Prior art keywords
rotor assembly
turbine engines
engines
turbine
rotor
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
FR1158183A
Other languages
English (en)
French (fr)
Other versions
FR2965009A1 (fr
Inventor
Manish Joshi
Rajarajan Rathina
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2965009A1 publication Critical patent/FR2965009A1/fr
Application granted granted Critical
Publication of FR2965009B1 publication Critical patent/FR2965009B1/fr
Expired - Fee Related 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
    • F01D5/3023—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR1158183A 2010-09-21 2011-09-14 Ensemble de rotor destine a des moteurs a turbine Expired - Fee Related FR2965009B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/887,322 US8517688B2 (en) 2010-09-21 2010-09-21 Rotor assembly for use in turbine engines and methods for assembling same

Publications (2)

Publication Number Publication Date
FR2965009A1 FR2965009A1 (fr) 2012-03-23
FR2965009B1 true FR2965009B1 (fr) 2016-03-25

Family

ID=45769069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1158183A Expired - Fee Related FR2965009B1 (fr) 2010-09-21 2011-09-14 Ensemble de rotor destine a des moteurs a turbine

Country Status (5)

Country Link
US (1) US8517688B2 (enExample)
JP (1) JP2012067746A (enExample)
DE (1) DE102011053531B4 (enExample)
FR (1) FR2965009B1 (enExample)
RU (1) RU2602322C2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8943086B2 (en) 2012-06-29 2015-01-27 Sap Se Model-based backend service adaptation of business objects
US20140072419A1 (en) * 2012-09-13 2014-03-13 Manish Joshi Rotary machines and methods of assembling
WO2014204542A2 (en) * 2013-04-01 2014-12-24 United Technologies Corporation Lightweight blade for gas turbine engine
US9909428B2 (en) 2013-11-26 2018-03-06 General Electric Company Turbine buckets with high hot hardness shroud-cutting deposits
JP6434780B2 (ja) 2014-11-12 2018-12-05 三菱日立パワーシステムズ株式会社 タービン用ロータアセンブリ、タービン、及び、動翼
EP3358134B1 (en) * 2017-02-02 2021-07-14 General Electric Company Steam turbine with rotor blade

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US941375A (en) * 1907-04-20 1909-11-30 Westinghouse Machine Co Turbine-blade.
DE570574C (de) 1928-03-02 1933-02-17 Fritz Gerlach Kanalreinigungsgeraet mit durch Ventile verschliessbaren Spuelkanaelen
US2751189A (en) * 1950-09-08 1956-06-19 United Aircraft Corp Blade fastening means
US2833515A (en) * 1953-08-20 1958-05-06 Philip P Newcomb Turbine blade
US4022545A (en) * 1974-09-11 1977-05-10 Avco Corporation Rooted aerodynamic blade and elastic roll pin damper construction
JPS54137602U (enExample) * 1978-03-14 1979-09-25
SU903572A1 (ru) * 1980-05-16 1982-02-07 Предприятие П/Я В-2504 Рабочее колесо турбомашины
US4477226A (en) * 1983-05-09 1984-10-16 General Electric Company Balance for rotating member
US5236309A (en) * 1991-04-29 1993-08-17 Westinghouse Electric Corp. Turbine blade assembly
CZ406592A3 (en) 1992-01-08 1993-08-11 Alsthom Gec Drum rotor for steam action turbine and steam action turbine comprising such rotor
US5431543A (en) * 1994-05-02 1995-07-11 Westinghouse Elec Corp. Turbine blade locking assembly
US5509784A (en) * 1994-07-27 1996-04-23 General Electric Co. Turbine bucket and wheel assembly with integral bucket shroud
GB2313162B (en) * 1996-05-17 2000-02-16 Rolls Royce Plc Bladed rotor
US6761538B2 (en) 2002-10-31 2004-07-13 General Electric Company Continual radial loading device for steam turbine reaction type buckets and related method
US6893224B2 (en) * 2002-12-11 2005-05-17 General Electric Company Methods and apparatus for assembling turbine engines
US6761537B1 (en) 2002-12-19 2004-07-13 General Electric Company Methods and apparatus for assembling turbine engines
GB0319002D0 (en) 2003-05-13 2003-09-17 Alstom Switzerland Ltd Improvements in or relating to steam turbines
GB0416931D0 (en) 2004-07-29 2004-09-01 Alstom Technology Ltd Axial flow steam turbine assembly
GB0416932D0 (en) 2004-07-29 2004-09-01 Alstom Technology Ltd Axial flow steam turbine assembly
EP1698758B1 (de) * 2005-02-23 2015-11-11 Alstom Technology Ltd Axial getrennter Rotor-Schluss
JP4673732B2 (ja) 2005-12-01 2011-04-20 株式会社東芝 タービン動翼および蒸気タービン
US7618234B2 (en) * 2007-02-14 2009-11-17 Power System Manufacturing, LLC Hook ring segment for a compressor vane
US8210822B2 (en) * 2008-09-08 2012-07-03 General Electric Company Dovetail for steam turbine rotating blade and rotor wheel
US8167566B2 (en) * 2008-12-31 2012-05-01 General Electric Company Rotor dovetail hook-to-hook fit

Also Published As

Publication number Publication date
US20120067063A1 (en) 2012-03-22
DE102011053531A1 (de) 2012-03-22
DE102011053531B4 (de) 2022-08-11
RU2011138334A (ru) 2013-03-27
FR2965009A1 (fr) 2012-03-23
RU2602322C2 (ru) 2016-11-20
JP2012067746A (ja) 2012-04-05
US8517688B2 (en) 2013-08-27

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