EP2011965A3 - Dispositif et procédé pour serrer des disques de rotor portant des aubes d'un moteur à réaction - Google Patents

Dispositif et procédé pour serrer des disques de rotor portant des aubes d'un moteur à réaction Download PDF

Info

Publication number
EP2011965A3
EP2011965A3 EP08158102A EP08158102A EP2011965A3 EP 2011965 A3 EP2011965 A3 EP 2011965A3 EP 08158102 A EP08158102 A EP 08158102A EP 08158102 A EP08158102 A EP 08158102A EP 2011965 A3 EP2011965 A3 EP 2011965A3
Authority
EP
European Patent Office
Prior art keywords
clamping
bladed rotor
jet engine
blisks
tie rod
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
EP08158102A
Other languages
German (de)
English (en)
Other versions
EP2011965A2 (fr
EP2011965B1 (fr
Inventor
Sacha Pichel
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.)
Rolls Royce Deutschland Ltd and Co KG
Original Assignee
Rolls Royce Deutschland Ltd and Co KG
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 Rolls Royce Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG
Publication of EP2011965A2 publication Critical patent/EP2011965A2/fr
Publication of EP2011965A3 publication Critical patent/EP2011965A3/fr
Application granted granted Critical
Publication of EP2011965B1 publication Critical patent/EP2011965B1/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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/025—Fixing blade carrying members on shafts
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/066—Connecting means for joining rotor-discs or rotor-elements together, e.g. by a central bolt, by clamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP08158102A 2007-07-06 2008-06-12 Dispositif et procédé pour serrer des disques de rotor portant des aubes d'un moteur à réaction Expired - Fee Related EP2011965B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102007031712A DE102007031712A1 (de) 2007-07-06 2007-07-06 Vorrichtung und Verfahren zum Einspannen von beschaufelten Rotorscheiben eines Strahltriebwerkes

Publications (3)

Publication Number Publication Date
EP2011965A2 EP2011965A2 (fr) 2009-01-07
EP2011965A3 true EP2011965A3 (fr) 2011-05-11
EP2011965B1 EP2011965B1 (fr) 2012-08-08

Family

ID=39791582

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08158102A Expired - Fee Related EP2011965B1 (fr) 2007-07-06 2008-06-12 Dispositif et procédé pour serrer des disques de rotor portant des aubes d'un moteur à réaction

Country Status (3)

Country Link
US (1) US8152471B2 (fr)
EP (1) EP2011965B1 (fr)
DE (1) DE102007031712A1 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008060571A1 (de) * 2008-12-04 2010-06-10 Mtu Aero Engines Gmbh Montagevorrichtung für ein Rotorsystem einer Axial-Strömungsmaschine
US8328512B2 (en) 2009-06-05 2012-12-11 United Technologies Corporation Inner diameter shroud assembly for variable inlet guide vane structure in a gas turbine engine
US8459943B2 (en) * 2010-03-10 2013-06-11 United Technologies Corporation Gas turbine engine rotor sections held together by tie shaft, and with blade rim undercut
US20110219784A1 (en) * 2010-03-10 2011-09-15 St Mary Christopher Compressor section with tie shaft coupling and cantilever mounted vanes
US8550784B2 (en) * 2011-05-04 2013-10-08 United Technologies Corporation Gas turbine engine rotor construction
US8784062B2 (en) * 2011-10-28 2014-07-22 United Technologies Corporation Asymmetrically slotted rotor for a gas turbine engine
DE102012203047B4 (de) * 2012-02-28 2018-06-21 Rolls-Royce Deutschland Ltd & Co Kg Wellenanordnung in einer Turbomaschine, insbesondere Flugzeugtriebwerk, mit einem Zuganker zur axialen Verspannung einer Stirnverzahnung, die zwei Teile einer Hohlwelle miteinander verbindet, wobei der Zuganker eine hydraulische Dichtung aufweist
GB201222415D0 (en) 2012-12-13 2013-01-23 Rolls Royce Plc Drum seal
EP2826958A1 (fr) * 2013-07-17 2015-01-21 Siemens Aktiengesellschaft Rotor pour une turbomachine thermique
WO2015081037A1 (fr) 2013-11-26 2015-06-04 General Electric Company Ressort de support de boulon de liaison radial
EP3012411A1 (fr) * 2014-10-23 2016-04-27 United Technologies Corporation Rotor à aubage intégral ayant un bras axial et une poche
US10731484B2 (en) * 2014-11-17 2020-08-04 General Electric Company BLISK rim face undercut
GB201611674D0 (en) * 2016-07-05 2016-08-17 Rolls Royce Plc A turbine arrangement
US10927709B2 (en) * 2018-06-05 2021-02-23 Raytheon Technologies Corporation Turbine bearing stack load bypass nut
US10954861B2 (en) * 2019-03-14 2021-03-23 Raytheon Technologies Corporation Seal for a gas turbine engine
CN114876580B (zh) * 2022-07-12 2022-09-27 陕西联信材料科技有限公司 一种飞机制造用航空发动机涡轮叶片组件及其制备方法

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB599809A (en) * 1945-01-15 1948-03-22 Bristol Aeroplane Co Ltd Improvements in axial flow compressors, turbines and the like
US2579745A (en) * 1947-02-17 1951-12-25 Rolls Royce Axial-flow compressor or turbine
US2637488A (en) * 1946-06-13 1953-05-05 Fredric Flader Inc Compressor
GB749578A (en) * 1952-07-10 1956-05-30 Havilland Engine Co Ltd Improvements in or relating to multi-stage turbine rotor assemblies
DE1087746B (de) * 1957-06-14 1960-08-25 Napier & Son Ltd Laeufer fuer mehrstufige Axialverdichter oder -turbinen
GB858763A (en) * 1957-06-14 1961-01-18 Napier & Son Ltd Rotors for multi-stage axial flow compressors or turbines
US20050025625A1 (en) * 2003-07-11 2005-02-03 Snecma Moteurs Connection between bladed discs on the rotor line of a compressor
DE102005052819A1 (de) * 2005-11-05 2007-05-10 Mtu Aero Engines Gmbh Turbomaschine, insbesondere Gasturbine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5537814A (en) 1994-09-28 1996-07-23 General Electric Company High pressure gas generator rotor tie rod system for gas turbine engine
US5628621A (en) 1996-07-26 1997-05-13 General Electric Company Reinforced compressor rotor coupling
US6267553B1 (en) 1999-06-01 2001-07-31 Joseph C. Burge Gas turbine compressor spool with structural and thermal upgrades
US6375421B1 (en) 2000-01-31 2002-04-23 General Electric Company Piggyback rotor blisk

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB599809A (en) * 1945-01-15 1948-03-22 Bristol Aeroplane Co Ltd Improvements in axial flow compressors, turbines and the like
US2637488A (en) * 1946-06-13 1953-05-05 Fredric Flader Inc Compressor
US2579745A (en) * 1947-02-17 1951-12-25 Rolls Royce Axial-flow compressor or turbine
GB749578A (en) * 1952-07-10 1956-05-30 Havilland Engine Co Ltd Improvements in or relating to multi-stage turbine rotor assemblies
DE1087746B (de) * 1957-06-14 1960-08-25 Napier & Son Ltd Laeufer fuer mehrstufige Axialverdichter oder -turbinen
GB858763A (en) * 1957-06-14 1961-01-18 Napier & Son Ltd Rotors for multi-stage axial flow compressors or turbines
US20050025625A1 (en) * 2003-07-11 2005-02-03 Snecma Moteurs Connection between bladed discs on the rotor line of a compressor
DE102005052819A1 (de) * 2005-11-05 2007-05-10 Mtu Aero Engines Gmbh Turbomaschine, insbesondere Gasturbine

Also Published As

Publication number Publication date
EP2011965A2 (fr) 2009-01-07
EP2011965B1 (fr) 2012-08-08
US20090016886A1 (en) 2009-01-15
US8152471B2 (en) 2012-04-10
DE102007031712A1 (de) 2009-01-08

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