EP1253293A3 - Fixation d'une aube rotorique au rotor d'une turbomachine - Google Patents

Fixation d'une aube rotorique au rotor d'une turbomachine Download PDF

Info

Publication number
EP1253293A3
EP1253293A3 EP02405278A EP02405278A EP1253293A3 EP 1253293 A3 EP1253293 A3 EP 1253293A3 EP 02405278 A EP02405278 A EP 02405278A EP 02405278 A EP02405278 A EP 02405278A EP 1253293 A3 EP1253293 A3 EP 1253293A3
Authority
EP
European Patent Office
Prior art keywords
rotor
blade
turbomachine
attaching
airfoil
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Withdrawn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
EP02405278A
Other languages
German (de)
English (en)
Other versions
EP1253293A2 (fr
Inventor
Rene Bachofner
Urban Eschbach
Michael Prof. Dr. Müller
Günter Regnath
Ulrich Waltke
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 Technology GmbH
Original Assignee
Alstom Technology 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 Alstom Technology AG filed Critical Alstom Technology AG
Publication of EP1253293A2 publication Critical patent/EP1253293A2/fr
Publication of EP1253293A3 publication Critical patent/EP1253293A3/fr
Withdrawn legal-status Critical Current

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
    • F01D5/3023—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP02405278A 2001-04-26 2002-04-09 Fixation d'une aube rotorique au rotor d'une turbomachine Withdrawn EP1253293A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10120532 2001-04-26
DE10120532A DE10120532A1 (de) 2001-04-26 2001-04-26 Vorrichtung und Verfahren zur Befestigung einer Laufschaufel längs einer innerhalb eines Rotors einer axial durchströmten Turbomaschine verlaufenden Umfangsnut

Publications (2)

Publication Number Publication Date
EP1253293A2 EP1253293A2 (fr) 2002-10-30
EP1253293A3 true EP1253293A3 (fr) 2004-09-29

Family

ID=7682853

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02405278A Withdrawn EP1253293A3 (fr) 2001-04-26 2002-04-09 Fixation d'une aube rotorique au rotor d'une turbomachine

Country Status (4)

Country Link
US (1) US20020182081A1 (fr)
EP (1) EP1253293A3 (fr)
JP (1) JP2002332802A (fr)
DE (1) DE10120532A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10357134A1 (de) * 2003-12-06 2005-06-30 Alstom Technology Ltd Rotor für einen Verdichter
JP2005273646A (ja) 2004-02-25 2005-10-06 Mitsubishi Heavy Ind Ltd 動翼体及びこの動翼体を有する回転機械
ATE391835T1 (de) 2004-07-22 2008-04-15 Siemens Ag Sicherungsvorrichtung für eine an einer drehbaren rotorscheibe angeordneten laufschaufel einer strömungsmaschine, strömungsmaschine und verfahren zur montage und demontage einer laufschaufel an einer rotorscheibe einer strömungsmaschine
US20060251522A1 (en) * 2005-05-05 2006-11-09 Matheny Alfred P Curved blade and vane attachment
EP1892380A1 (fr) * 2006-08-25 2008-02-27 Siemens Aktiengesellschaft Fixation d'aubes de turbine
EP2320030B1 (fr) * 2009-11-10 2012-12-19 Alstom Technology Ltd Rotor et aube de rotor pour une turbomachine axiale
CH702203A1 (de) * 2009-11-10 2011-05-13 Alstom Technology Ltd Rotor für eine axial durchströmte turbomaschine sowie laufschaufel für einen solchen rotor.
US9890648B2 (en) * 2012-01-05 2018-02-13 General Electric Company Turbine rotor rim seal axial retention assembly
DE102012213227B3 (de) * 2012-07-27 2013-09-26 Siemens Aktiengesellschaft Schaufelkranz für eine Turbomaschine
US20140199172A1 (en) * 2013-01-11 2014-07-17 General Electric Company Turbomachine and method of handling turbomachine components
CN109366403B (zh) * 2018-12-10 2023-09-22 无锡透平叶片有限公司 用于菌型叶片模拟装配的装置
CN112855282B (zh) * 2021-03-01 2022-04-12 杭州汽轮机股份有限公司 一种工业汽轮机调节级锥销装配过盈量控制方法
US11773750B2 (en) * 2022-01-05 2023-10-03 General Electric Company Turbomachine component retention
CN114837993A (zh) * 2022-05-23 2022-08-02 安徽朗迪叶轮机械有限公司 一种双层式轴流风叶

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1122551B (de) * 1960-05-09 1962-01-25 Sulzer Ag Befestigung austenitischer Schaufeln in einer Umfangsnut eines ferritischen Schaufeltraegers
US4684325A (en) * 1985-02-12 1987-08-04 Rolls-Royce Plc Turbomachine rotor blade fixings and method for assembly

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3252687A (en) * 1965-02-01 1966-05-24 Gen Motors Corp Rotor blade locking
CH494341A (de) * 1968-07-26 1970-07-31 Sulzer Ag Rotor für Turbomaschinen
US3841792A (en) * 1973-03-09 1974-10-15 Westinghouse Electric Corp Turbomachine blade lock and seal device
US4688992A (en) * 1985-01-25 1987-08-25 General Electric Company Blade platform
FR2616480B1 (fr) * 1987-06-10 1989-09-29 Snecma Dispositif de verrouillage d'aubes a pied marteau sur un disque de turbomachine et procedes de montage et de demontage
FR2776012B1 (fr) * 1998-03-12 2000-04-07 Snecma Joint d'etancheite d'un etage d'aubes circulaire

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1122551B (de) * 1960-05-09 1962-01-25 Sulzer Ag Befestigung austenitischer Schaufeln in einer Umfangsnut eines ferritischen Schaufeltraegers
US4684325A (en) * 1985-02-12 1987-08-04 Rolls-Royce Plc Turbomachine rotor blade fixings and method for assembly

Also Published As

Publication number Publication date
DE10120532A1 (de) 2002-10-31
US20020182081A1 (en) 2002-12-05
EP1253293A2 (fr) 2002-10-30
JP2002332802A (ja) 2002-11-22

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