EP1690011B8 - Rotor pour un compresseur - Google Patents

Rotor pour un compresseur Download PDF

Info

Publication number
EP1690011B8
EP1690011B8 EP04804578.5A EP04804578A EP1690011B8 EP 1690011 B8 EP1690011 B8 EP 1690011B8 EP 04804578 A EP04804578 A EP 04804578A EP 1690011 B8 EP1690011 B8 EP 1690011B8
Authority
EP
European Patent Office
Prior art keywords
compressor
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.)
Not-in-force
Application number
EP04804578.5A
Other languages
German (de)
English (en)
Other versions
EP1690011B1 (fr
EP1690011A1 (fr
Inventor
René Bachofner
Pietro Grigioni
Wolfgang Kappis
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.)
Ansaldo Energia IP UK Ltd
Original Assignee
Ansaldo Energia IP UK Ltd
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 Ansaldo Energia IP UK Ltd filed Critical Ansaldo Energia IP UK Ltd
Publication of EP1690011A1 publication Critical patent/EP1690011A1/fr
Publication of EP1690011B1 publication Critical patent/EP1690011B1/fr
Application granted granted Critical
Publication of EP1690011B8 publication Critical patent/EP1690011B8/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3023Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038Fixing 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/321Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/322Blade mountings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00Geometry
    • F05D2250/20Three-dimensional
    • F05D2250/29Three-dimensional machined; miscellaneous
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00Geometry
    • F05D2250/20Three-dimensional
    • F05D2250/29Three-dimensional machined; miscellaneous
    • F05D2250/291Three-dimensional machined; miscellaneous hollowed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP04804578.5A 2003-12-06 2004-11-26 Rotor pour un compresseur Not-in-force EP1690011B8 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10357134A DE10357134A1 (de) 2003-12-06 2003-12-06 Rotor für einen Verdichter
PCT/EP2004/053114 WO2005054682A1 (fr) 2003-12-06 2004-11-26 Rotor pour un compresseur

Publications (3)

Publication Number Publication Date
EP1690011A1 EP1690011A1 (fr) 2006-08-16
EP1690011B1 EP1690011B1 (fr) 2017-04-26
EP1690011B8 true EP1690011B8 (fr) 2017-08-02

Family

ID=34625613

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04804578.5A Not-in-force EP1690011B8 (fr) 2003-12-06 2004-11-26 Rotor pour un compresseur

Country Status (5)

Country Link
US (1) US7513747B2 (fr)
EP (1) EP1690011B8 (fr)
CA (1) CA2548642C (fr)
DE (1) DE10357134A1 (fr)
WO (1) WO2005054682A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH702203A1 (de) * 2009-11-10 2011-05-13 Alstom Technology Ltd Rotor für eine axial durchströmte turbomaschine sowie laufschaufel für einen solchen rotor.
EP2320030B1 (fr) * 2009-11-10 2012-12-19 Alstom Technology Ltd Rotor et aube de rotor pour une turbomachine axiale
EP2546465A1 (fr) * 2011-07-14 2013-01-16 Siemens Aktiengesellschaft Pied d'aube, aube, disque de rotor et ensemble de turbomachine associés
FR2981132B1 (fr) * 2011-10-10 2013-12-06 Snecma Ensemble pour turbomachine a refroidissement de disque
US9109456B2 (en) * 2011-10-26 2015-08-18 General Electric Company System for coupling a segment to a rotor of a turbomachine
EP2956626B1 (fr) * 2013-02-12 2019-11-20 United Technologies Corporation Aube de soufflante comprenant des cavités extérieures
EP2860361B1 (fr) 2013-10-08 2017-03-01 MTU Aero Engines GmbH Support d'élément et turbomachine
US9739159B2 (en) 2013-10-09 2017-08-22 General Electric Company Method and system for relieving turbine rotor blade dovetail stress
KR101920070B1 (ko) * 2016-12-23 2018-11-19 두산중공업 주식회사 로터 블레이드용 로킹 스페이서
FR3100835B1 (fr) * 2019-09-17 2022-10-07 Safran Aircraft Engines Aube de rotor pour une turbomachine
DE102022200592A1 (de) * 2022-01-20 2023-07-20 Siemens Energy Global GmbH & Co. KG Turbinenschaufel und Rotor
DE102022202368A1 (de) 2022-03-10 2023-09-14 Siemens Energy Global GmbH & Co. KG Nutdesign einer Scheibe für eine Turbinenschaufel, Rotor und ein Verfahren
US12055069B2 (en) * 2022-09-20 2024-08-06 Siemens Energy, Inc. System and method for reducing blade hook stress in a turbine blade

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1638648A (en) * 1923-08-13 1927-08-09 Westinghouser Electric And Mfg Turbine-blade fastening
US2010022A (en) * 1931-06-27 1935-08-06 Holzwarth Gas Turbine Co Cooling of gas turbine blades
FR896520A (fr) * 1942-08-13 1945-02-23 Sulzer Ag Turbo-machine axiale
US2414278A (en) * 1943-07-23 1947-01-14 United Aircraft Corp Turbine blade mounting
GB723813A (en) * 1952-05-30 1955-02-09 Power Jets Res & Dev Ltd Improvements in or relating to bladed rotors for compressors, turbines and like fluid flow machines
GB751740A (en) * 1953-10-02 1956-07-04 English Electric Co Ltd Improvements in and relating to the fixing of rotor blades of axial flow turbines and compressors
US2847187A (en) * 1955-01-21 1958-08-12 United Aircraft Corp Blade locking means
US3584971A (en) * 1969-05-28 1971-06-15 Westinghouse Electric Corp Bladed rotor structure for a turbine or a compressor
SU418618A1 (fr) * 1972-01-25 1974-03-05
US4595340A (en) * 1984-07-30 1986-06-17 General Electric Company Gas turbine bladed disk assembly
US4875830A (en) 1985-07-18 1989-10-24 United Technologies Corporation Flanged ladder seal
US5435694A (en) * 1993-11-19 1995-07-25 General Electric Company Stress relieving mount for an axial blade
JPH08121106A (ja) * 1994-10-26 1996-05-14 Mitsubishi Heavy Ind Ltd タービン動翼
DE19615549B8 (de) * 1996-04-19 2005-07-07 Alstom Vorrichtung zum thermischen Schutz eines Rotors eines Hochdruckverdichters
DE59705094D1 (de) * 1996-06-21 2001-11-29 Siemens Ag Rotor für eine turbomaschine mit in nuten anbringbaren schaufeln sowie schaufel für einen rotor
FR2758364B1 (fr) * 1997-01-16 1999-02-12 Snecma Disque aubage a aubes tripodes
US6183202B1 (en) * 1999-04-30 2001-02-06 General Electric Company Stress relieved blade support
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
US6832892B2 (en) * 2002-12-11 2004-12-21 General Electric Company Sealing of steam turbine bucket hook leakages using a braided rope seal

Also Published As

Publication number Publication date
US20060228216A1 (en) 2006-10-12
US7513747B2 (en) 2009-04-07
WO2005054682A1 (fr) 2005-06-16
CA2548642A1 (fr) 2005-06-16
DE10357134A1 (de) 2005-06-30
CA2548642C (fr) 2011-04-19
EP1690011B1 (fr) 2017-04-26
EP1690011A1 (fr) 2006-08-16

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