FR2641031B1 - - Google Patents

Info

Publication number
FR2641031B1
FR2641031B1 FR898908471A FR8908471A FR2641031B1 FR 2641031 B1 FR2641031 B1 FR 2641031B1 FR 898908471 A FR898908471 A FR 898908471A FR 8908471 A FR8908471 A FR 8908471A FR 2641031 B1 FR2641031 B1 FR 2641031B1
Authority
FR
France
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
Application number
FR898908471A
Other versions
FR2641031A1 (fr
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.)
RTX Corp
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of FR2641031A1 publication Critical patent/FR2641031A1/fr
Application granted granted Critical
Publication of FR2641031B1 publication Critical patent/FR2641031B1/fr
Expired 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • 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
    • F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type
    • F01D5/3015—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type with side plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
FR898908471A 1988-12-23 1989-06-26 Expired FR2641031B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/289,113 US4846628A (en) 1988-12-23 1988-12-23 Rotor assembly for a turbomachine

Publications (2)

Publication Number Publication Date
FR2641031A1 FR2641031A1 (fr) 1990-06-29
FR2641031B1 true FR2641031B1 (fr) 1992-02-07

Family

ID=23110111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR898908471A Expired FR2641031B1 (fr) 1988-12-23 1989-06-26

Country Status (3)

Country Link
US (1) US4846628A (fr)
FR (1) FR2641031B1 (fr)
GB (1) GB2226367B (fr)

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FR2695433B1 (fr) * 1992-09-09 1994-10-21 Snecma Joint annulaire d'étanchéité disposé à une extrémité axiale d'un rotor et recouvrant des brochages d'aubes.
US5217348A (en) * 1992-09-24 1993-06-08 United Technologies Corporation Turbine vane assembly with integrally cast cooling fluid nozzle
US5320488A (en) * 1993-01-21 1994-06-14 General Electric Company Turbine disk interstage seal anti-rotation system
FR2700807B1 (fr) * 1993-01-27 1995-03-03 Snecma Système de rétention et d'étanchéité d'aubes engagées dans des brochages axiaux d'un disque de rotor.
US5318405A (en) * 1993-03-17 1994-06-07 General Electric Company Turbine disk interstage seal anti-rotation key through disk dovetail slot
GB9517369D0 (en) * 1995-08-24 1995-10-25 Rolls Royce Plc Bladed rotor
GB2332024B (en) * 1997-12-03 2000-12-13 Rolls Royce Plc Rotary assembly
US6190131B1 (en) * 1999-08-31 2001-02-20 General Electric Co. Non-integral balanced coverplate and coverplate centering slot for a turbine
GB9925261D0 (en) * 1999-10-27 1999-12-29 Rolls Royce Plc Locking devices
DE19960896A1 (de) 1999-12-17 2001-06-28 Rolls Royce Deutschland Rückhaltevorrichtung für Rotorschaufeln einer Axialturbomaschine
FR2814495B1 (fr) * 2000-09-28 2003-01-17 Snecma Moteurs Systeme de retention amont pour aubes et plates-formes de soufflante
FR2819290B1 (fr) * 2001-01-11 2003-12-12 Snecma Moteurs Verrouillage simple du systeme de retention semi-collectif des aubes mobiles de turboreacteur
FR2868807B1 (fr) 2004-04-09 2008-12-05 Snecma Moteurs Sa Dispositif d'equilibrage d'une piece en rotation en particulier d'un rotor de turboreacteur
FR2868808B1 (fr) * 2004-04-09 2008-08-29 Snecma Moteurs Sa Dispositif de retenue axiale d'aubes sur un disque de rotor d'une turbomachine
US7238008B2 (en) * 2004-05-28 2007-07-03 General Electric Company Turbine blade retainer seal
GB0413652D0 (en) 2004-06-18 2004-07-21 Rolls Royce Plc Gas turbine engine structure
GB0423363D0 (en) 2004-10-21 2004-11-24 Rolls Royce Plc Rotor assembly retaining apparatus
CN101258305B (zh) * 2005-09-07 2011-06-15 西门子公司 用于对转子中的动叶片进行轴向固定的装置、用于一种这样的装置的密封件以及一种这样的装置的应用
US7371044B2 (en) * 2005-10-06 2008-05-13 Siemens Power Generation, Inc. Seal plate for turbine rotor assembly between turbine blade and turbine vane
DE502007001344D1 (de) * 2007-01-09 2009-10-01 Siemens Ag Biegevorrichtung zum Einbiegen eines Sicherungsbleches eines Rotors einer Turbine
US8128371B2 (en) * 2007-02-15 2012-03-06 General Electric Company Method and apparatus to facilitate increasing turbine rotor efficiency
EP1978211A1 (fr) * 2007-04-04 2008-10-08 Siemens Aktiengesellschaft Dispositif de sécurité axiale sur des aubes mobiles d'un moteur tout comme turbine à gaz dotée d'un tel dispositif
EP2011969A1 (fr) * 2007-07-03 2009-01-07 Siemens Aktiengesellschaft Agencement de turbine et procédé de fixation d'un élément de montage
US10544677B2 (en) * 2017-09-01 2020-01-28 United Technologies Corporation Turbine disk
US8007230B2 (en) * 2010-01-05 2011-08-30 General Electric Company Turbine seal plate assembly
US8459953B2 (en) * 2010-01-19 2013-06-11 General Electric Company Seal plate and bucket retention pin assembly
US8840375B2 (en) * 2011-03-21 2014-09-23 United Technologies Corporation Component lock for a gas turbine engine
FR2982635B1 (fr) * 2011-11-15 2013-11-15 Snecma Roue a aubes pour une turbomachine
US9249676B2 (en) 2012-06-05 2016-02-02 United Technologies Corporation Turbine rotor cover plate lock
EP2789800B1 (fr) * 2013-04-09 2017-06-14 MTU Aero Engines AG Assortiment des tôles de serrage, moteur à turbine à gaz et procédé de montage associés
CN106030041B (zh) * 2014-02-26 2018-09-18 三菱日立电力系统株式会社 动叶片保持装置、动叶片固定构件按压装置、旋转机械的制造方法、组装方法、解体方法
KR102182102B1 (ko) * 2014-11-27 2020-11-23 한화에어로스페이스 주식회사 터빈 장치
US10036268B2 (en) * 2015-12-07 2018-07-31 General Electric Company Steam turbine rotor seal sliding key member, related assembly and steam turbine
US10087768B2 (en) * 2015-12-07 2018-10-02 General Electric Company Steam turbine rotor seal key member, related assembly and steam turbine
US10036270B2 (en) * 2015-12-07 2018-07-31 General Electric Company Steam turbine rotor seal key member, related assembly and steam turbine
US10047865B2 (en) * 2015-12-07 2018-08-14 General Electric Company Steam turbine rotor seal radial key member, related assembly and steam turbine
RU2664902C1 (ru) * 2017-08-29 2018-08-23 Акционерное общество "Объединенная двигателестроительная корпорация" (АО "ОДК") Ротор турбины
US10550702B2 (en) 2017-09-01 2020-02-04 United Technologies Corporation Turbine disk
US10641110B2 (en) * 2017-09-01 2020-05-05 United Technologies Corporation Turbine disk
US10724374B2 (en) 2017-09-01 2020-07-28 Raytheon Technologies Corporation Turbine disk
US10472968B2 (en) 2017-09-01 2019-11-12 United Technologies Corporation Turbine disk
US10787921B2 (en) * 2018-09-13 2020-09-29 Raytheon Technologies Corporation High pressure turbine rear side plate
US11686202B1 (en) * 2021-12-20 2023-06-27 Rolls-Royce North American Technologies Inc. Rotor damper with contact biasing feature for turbine engines

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033676B (de) * 1956-11-27 1958-07-10 Joseph Szydlowski Verriegelung der Laufschaufeln in Laengsnuten der Laeuferscheiben von Kreiselmaschinen mittels Splinten
US2971744A (en) * 1956-11-27 1961-02-14 Szydlowski Joseph Blade lock
US3076634A (en) * 1959-06-12 1963-02-05 Ass Elect Ind Locking means for compressor and turbine blades
US3045329A (en) * 1959-07-30 1962-07-24 Gen Electric Method for assembling tongue-and-groove members with locking keys
US3057598A (en) * 1960-07-01 1962-10-09 Ass Elect Ind Locking means for turbine or compressor blading
GB928349A (en) * 1960-12-06 1963-06-12 Rolls Royce Improvements in or relating to bladed rotors of fluid flow machines
US3216699A (en) * 1963-10-24 1965-11-09 Gen Electric Airfoil member assembly
US3224668A (en) * 1965-01-22 1965-12-21 Vernco Corp Blower wheel wedged end blade mounting
US3508844A (en) * 1968-07-25 1970-04-28 United Aircraft Corp Blade lock
US3653781A (en) * 1970-12-18 1972-04-04 Gen Electric Turbomachinery blade retainer
FR2358545A1 (fr) * 1976-07-16 1978-02-10 Snecma Perfectionnements aux dispositifs d'equilibrage de rotors
US4444544A (en) * 1980-12-19 1984-04-24 United Technologies Corporation Locking of rotor blades on a rotor disk
FR2524932A1 (fr) * 1982-04-08 1983-10-14 Snecma Dispositif de retenue axiale de pieds d'aube dans un disque de turbomachine
FR2524933B1 (fr) * 1982-04-13 1987-02-20 Snecma Dispositif de verrouillage axial d'aubes de rotor de turbine ou de compresseur
US4669959A (en) * 1984-07-23 1987-06-02 United Technologies Corporation Breach lock anti-rotation key
US4676723A (en) * 1986-03-26 1987-06-30 Westinghouse Electric Corp. Locking system for a turbine side entry blade

Also Published As

Publication number Publication date
GB2226367A (en) 1990-06-27
FR2641031A1 (fr) 1990-06-29
GB8914115D0 (en) 1989-08-09
GB2226367B (en) 1993-05-19
US4846628A (en) 1989-07-11

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20080229