EP1134359A3 - Verrou pour aube de turbomachine et sa methode de fabrication - Google Patents

Verrou pour aube de turbomachine et sa methode de fabrication Download PDF

Info

Publication number
EP1134359A3
EP1134359A3 EP01103910A EP01103910A EP1134359A3 EP 1134359 A3 EP1134359 A3 EP 1134359A3 EP 01103910 A EP01103910 A EP 01103910A EP 01103910 A EP01103910 A EP 01103910A EP 1134359 A3 EP1134359 A3 EP 1134359A3
Authority
EP
European Patent Office
Prior art keywords
blade lock
blade
filler
cross
section
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.)
Granted
Application number
EP01103910A
Other languages
German (de)
English (en)
Other versions
EP1134359B1 (fr
EP1134359A2 (fr
Inventor
Achim Zimmermann
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.)
Everllence SE
Original Assignee
MAN Turbomaschinen 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 MAN Turbomaschinen AG filed Critical MAN Turbomaschinen AG
Publication of EP1134359A2 publication Critical patent/EP1134359A2/fr
Publication of EP1134359A3 publication Critical patent/EP1134359A3/fr
Application granted granted Critical
Publication of EP1134359B1 publication Critical patent/EP1134359B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/50—Vibration damping features
    • 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
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Refuse Collection And Transfer (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Turning (AREA)
EP01103910A 2000-03-14 2001-02-17 Verrou pour aube de turbomachine et sa methode de fabrication Expired - Lifetime EP1134359B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10012381 2000-03-14
DE10012381A DE10012381A1 (de) 2000-03-14 2000-03-14 Schaufelschloss und Verfahren zur Herstellung eines Schaufelschlosses

Publications (3)

Publication Number Publication Date
EP1134359A2 EP1134359A2 (fr) 2001-09-19
EP1134359A3 true EP1134359A3 (fr) 2003-07-30
EP1134359B1 EP1134359B1 (fr) 2005-05-11

Family

ID=7634674

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01103910A Expired - Lifetime EP1134359B1 (fr) 2000-03-14 2001-02-17 Verrou pour aube de turbomachine et sa methode de fabrication

Country Status (8)

Country Link
US (1) US6431836B2 (fr)
EP (1) EP1134359B1 (fr)
JP (1) JP4009988B2 (fr)
AT (1) ATE295472T1 (fr)
CZ (1) CZ297759B6 (fr)
DE (2) DE10012381A1 (fr)
HU (1) HU225330B1 (fr)
PL (1) PL199015B1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6929453B2 (en) * 2003-12-11 2005-08-16 Siemens Westinghouse Power Corporation Locking spacer assembly for slotted turbine component
EP1707747A1 (fr) * 2005-03-18 2006-10-04 Siemens Aktiengesellschaft Système de fixation des pieds d'aubes et procédé de montage correspondant
US7901187B2 (en) * 2006-06-23 2011-03-08 Siemens Energy, Inc. Turbine rotor blade groove entry slot lock structure
DE102008048261B4 (de) * 2008-09-22 2017-04-06 Siemens Aktiengesellschaft Axialturbomaschinenrotor mit einem Schaufelschloss und Verfahren zum Herstellen desselben
US8523529B2 (en) * 2009-11-11 2013-09-03 General Electric Company Locking spacer assembly for a circumferential entry airfoil attachment system
US8414268B2 (en) * 2009-11-19 2013-04-09 United Technologies Corporation Rotor with one-sided load and lock slots
DE102010031213A1 (de) 2010-07-12 2012-01-12 Man Diesel & Turbo Se Rotor einer Turbomaschine
PL220908B1 (pl) 2012-08-09 2016-01-29 Gen Electric Sposób instalowania co najmniej jednego odpowiedniego czopa na każdej z jednej lub więcej łopatek turbiny, sposób montażu wielu łopatek turbiny i jednej lub więcej pokryw dla łopatek turbiny oraz sposób regeneracji zespołu wirnikowego układu turbiny
ITCO20130002A1 (it) * 2013-01-23 2014-07-24 Nuovo Pignone Srl Metodo e sistema per autobloccare una pala di chiusura in una macchina rotativa
US9518471B2 (en) 2013-10-16 2016-12-13 General Electric Company Locking spacer assembly
US9341071B2 (en) 2013-10-16 2016-05-17 General Electric Company Locking spacer assembly
US9416670B2 (en) 2013-10-16 2016-08-16 General Electric Company Locking spacer assembly
US9512732B2 (en) 2013-10-16 2016-12-06 General Electric Company Locking spacer assembly inserted between rotor blades
US9464531B2 (en) 2013-10-16 2016-10-11 General Electric Company Locking spacer assembly
ITMI20132124A1 (it) * 2013-12-18 2015-06-19 Franco Tosi Meccanica S P A Stadio rotorico di turbina assiale con tassello di bloccaggio delle radici delle palette
US20150292540A1 (en) * 2014-04-09 2015-10-15 Natel Energy, Inc. Wedge clamping system for beams

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB640532A (en) * 1947-11-26 1950-07-19 British Thomson Houston Co Ltd Improvements in and relating to elastic fluid turbines
DE3028701A1 (de) * 1980-07-29 1982-02-25 AEG-Kanis Turbinenfabrik GmbH, 8500 Nürnberg Schaufelschloss fuer turbinenbeschaufelung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2942842A (en) * 1956-06-13 1960-06-28 Gen Motors Corp Turbine blade lock
US3198485A (en) * 1963-09-26 1965-08-03 Gen Motors Corp Turbine blade lock
CH581783A5 (fr) * 1975-01-30 1976-11-15 Bbc Sulzer Turbomaschinen
CA1114301A (fr) * 1979-06-27 1981-12-15 Ivor J. Roberts Dispositif de verrouillage pour le montage d'aubes de rotor
JPS59192801A (ja) * 1983-04-15 1984-11-01 Hitachi Ltd 着脱容易な動翼固定方法
GB2171150B (en) * 1985-02-12 1989-07-26 Rolls Royce Plc Bladed rotor assembly for a turbomachine
US5074754A (en) * 1990-04-23 1991-12-24 United Technologies Corporation Rotor blade retention system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB640532A (en) * 1947-11-26 1950-07-19 British Thomson Houston Co Ltd Improvements in and relating to elastic fluid turbines
DE3028701A1 (de) * 1980-07-29 1982-02-25 AEG-Kanis Turbinenfabrik GmbH, 8500 Nürnberg Schaufelschloss fuer turbinenbeschaufelung

Also Published As

Publication number Publication date
PL346333A1 (en) 2001-09-24
PL199015B1 (pl) 2008-08-29
US6431836B2 (en) 2002-08-13
HUP0100686A2 (hu) 2002-01-28
JP4009988B2 (ja) 2007-11-21
HU225330B1 (en) 2006-09-28
CZ20004854A3 (cs) 2001-10-17
EP1134359B1 (fr) 2005-05-11
US20010022936A1 (en) 2001-09-20
HU0100686D0 (en) 2001-04-28
EP1134359A2 (fr) 2001-09-19
CZ297759B6 (cs) 2007-03-21
DE10012381A1 (de) 2001-09-20
HUP0100686A3 (en) 2002-05-28
JP2001295603A (ja) 2001-10-26
DE50106157D1 (de) 2005-06-16
ATE295472T1 (de) 2005-05-15

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