DE1551180A1 - Leitschaufelkranz fuer Turbomaschinen,insbesondere Gasturbinen-Triebwerke - Google Patents

Leitschaufelkranz fuer Turbomaschinen,insbesondere Gasturbinen-Triebwerke

Info

Publication number
DE1551180A1
DE1551180A1 DE19661551180 DE1551180A DE1551180A1 DE 1551180 A1 DE1551180 A1 DE 1551180A1 DE 19661551180 DE19661551180 DE 19661551180 DE 1551180 A DE1551180 A DE 1551180A DE 1551180 A1 DE1551180 A1 DE 1551180A1
Authority
DE
Germany
Prior art keywords
guide vane
vane ring
leaf spring
ring according
groove
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.)
Pending
Application number
DE19661551180
Other languages
German (de)
English (en)
Inventor
Melvin Bobo
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 Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE1551180A1 publication Critical patent/DE1551180A1/de
Pending 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE19661551180 1965-12-06 1966-09-05 Leitschaufelkranz fuer Turbomaschinen,insbesondere Gasturbinen-Triebwerke Pending DE1551180A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US511962A US3326523A (en) 1965-12-06 1965-12-06 Stator vane assembly having composite sectors

Publications (1)

Publication Number Publication Date
DE1551180A1 true DE1551180A1 (de) 1969-06-19

Family

ID=24037135

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19661551180 Pending DE1551180A1 (de) 1965-12-06 1966-09-05 Leitschaufelkranz fuer Turbomaschinen,insbesondere Gasturbinen-Triebwerke

Country Status (5)

Country Link
US (1) US3326523A (en:Method)
JP (1) JPS4617327B1 (en:Method)
BE (1) BE686462A (en:Method)
DE (1) DE1551180A1 (en:Method)
GB (1) GB1148590A (en:Method)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2019188A1 (de) * 2007-07-25 2009-01-28 Siemens Aktiengesellschaft Laufschaufelstufe mit Dämpfungselement
EP2218875A1 (de) * 2009-02-17 2010-08-18 Siemens Aktiengesellschaft Schaufelverband einer Strömungsmaschine
CZ302450B6 (cs) * 2002-10-31 2011-05-25 General Electric Company Nosný pružinový segment pro lopatky parní turbíny reakcního typu, sestava lopatky a rotoru obsahující tento segment a zpusob instalace lopatek
CH704001A1 (de) * 2010-10-26 2012-04-30 Alstom Technology Ltd Leitschaufelanordnung einer Strömungsmaschine, insbesondere eines Axialkompressors.
EP2612998A3 (en) * 2012-01-05 2017-07-12 United Technologies Corporation Stator Vane Integrated Attachment Liner and Spring Damper

Families Citing this family (65)

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GB1195012A (en) * 1966-06-21 1970-06-17 Rolls Royce Rotor for Bladed Fluid Flow Machines.
FR2275651A1 (fr) * 1974-06-21 1976-01-16 Snecma Perfectionnements aux stators de turbomachines axiales
US3918832A (en) * 1974-07-29 1975-11-11 United Technologies Corp Stator construction for an axial flow compressor
FR2282550A1 (fr) * 1974-08-21 1976-03-19 Shur Lok International Sa Stator de compresseur a carter monobloc
US3985465A (en) * 1975-06-25 1976-10-12 United Technologies Corporation Turbomachine with removable stator vane
US4314792A (en) * 1978-12-20 1982-02-09 United Technologies Corporation Turbine seal and vane damper
US4907944A (en) * 1984-10-01 1990-03-13 General Electric Company Turbomachinery blade mounting arrangement
US4688992A (en) * 1985-01-25 1987-08-25 General Electric Company Blade platform
US4784571A (en) * 1987-02-09 1988-11-15 Westinghouse Electric Corp. Apparatus and method for reducing blade flop in steam turbine
US4834613A (en) * 1988-02-26 1989-05-30 United Technologies Corporation Radially constrained variable vane shroud
US4897021A (en) * 1988-06-02 1990-01-30 United Technologies Corporation Stator vane asssembly for an axial flow rotary machine
US4986737A (en) * 1988-12-29 1991-01-22 General Electric Company Damped gas turbine engine airfoil row
US5022818A (en) * 1989-02-21 1991-06-11 Westinghouse Electric Corp. Compressor diaphragm assembly
GB2236809B (en) * 1989-09-22 1994-03-16 Rolls Royce Plc Improvements in or relating to gas turbine engines
US5131813A (en) * 1990-04-03 1992-07-21 General Electric Company Turbine blade outer end attachment structure
US5131814A (en) * 1990-04-03 1992-07-21 General Electric Company Turbine blade inner end attachment structure
FR2702242B1 (fr) * 1993-03-03 1995-04-07 Snecma Etage d'aubes libres à une extrémité.
US5346362A (en) * 1993-04-26 1994-09-13 United Technologies Corporation Mechanical damper
DE19823157A1 (de) * 1998-05-23 1999-11-25 Asea Brown Boveri Einrichtung zur Befestigung der Laufschaufeln axial durchströmter Turbomaschinen
US6425736B1 (en) 1999-08-09 2002-07-30 United Technologies Corporation Stator assembly for a rotary machine and method for making the stator assembly
JP4040922B2 (ja) * 2001-07-19 2008-01-30 株式会社東芝 組立式ノズルダイアフラムおよびその組立方法
US20040120813A1 (en) * 2002-12-23 2004-06-24 General Electric Company Methods and apparatus for securing turbine nozzles
US7291946B2 (en) * 2003-01-27 2007-11-06 United Technologies Corporation Damper for stator assembly
DE102004006706A1 (de) * 2004-02-11 2005-08-25 Mtu Aero Engines Gmbh Dämpfungsanordnung für Leifschaufeln
US7024744B2 (en) * 2004-04-01 2006-04-11 General Electric Company Frequency-tuned compressor stator blade and related method
US7596954B2 (en) * 2004-07-09 2009-10-06 United Technologies Corporation Blade clearance control
US7445426B1 (en) * 2005-06-15 2008-11-04 Florida Turbine Technologies, Inc. Guide vane outer shroud bias arrangement
JP4918263B2 (ja) * 2006-01-27 2012-04-18 三菱重工業株式会社 軸流圧縮機の静翼環
US7591634B2 (en) * 2006-11-21 2009-09-22 General Electric Company Stator shim welding
US7618234B2 (en) * 2007-02-14 2009-11-17 Power System Manufacturing, LLC Hook ring segment for a compressor vane
EP2172620B1 (en) * 2007-06-22 2016-11-30 Mitsubishi Hitachi Power Systems, Ltd. Stator blade ring for an axial compressor
US7854583B2 (en) * 2007-08-08 2010-12-21 Genral Electric Company Stator joining strip and method of linking adjacent stators
US8197189B2 (en) * 2007-11-27 2012-06-12 Pratt & Whitney Canada Corp. Vibration damping of a static part using a retaining ring
US8096746B2 (en) * 2007-12-13 2012-01-17 Pratt & Whitney Canada Corp. Radial loading element for turbine vane
US8894370B2 (en) * 2008-04-04 2014-11-25 General Electric Company Turbine blade retention system and method
US8151422B2 (en) * 2008-09-23 2012-04-10 Pratt & Whitney Canada Corp. Guide tool and method for assembling radially loaded vane assembly of gas turbine engine
JP5501611B2 (ja) * 2008-12-25 2014-05-28 三菱重工業株式会社 タービン翼およびガスタービン
US8708641B2 (en) 2008-12-25 2014-04-29 Mitsubishi Heavy Industries, Ltd. Turbine blade and gas turbine
ES2382938T3 (es) * 2009-02-05 2012-06-14 Siemens Aktiengesellschaft Un montaje de paleta anular para un motor de turbina de gas
JP5192507B2 (ja) * 2010-03-19 2013-05-08 川崎重工業株式会社 ガスタービンエンジン
EP2386721A1 (de) * 2010-05-14 2011-11-16 Siemens Aktiengesellschaft Befestigungsanordnung für Schaufeln von axial durchströmbaren Turbomaschinen sowie Verfahren zum Herstellen einer solchen
FR2961553B1 (fr) * 2010-06-18 2012-08-31 Snecma Secteur angulaire de redresseur pour compresseur de turbomachine, redresseur de turbomachine et turbomachine comprenant un tel secteur
FR2961554B1 (fr) * 2010-06-18 2012-07-20 Snecma Secteur angulaire de redresseur pour compresseur de turbomachine, redresseur de turbomachine et turbomachine comprenant un tel secteur
RU2460893C1 (ru) * 2010-12-20 2012-09-10 Открытое акционерное общество Научно-производственное объединение "Искра" Устройство для охлаждения газотурбинной установки
FR2971022B1 (fr) * 2011-02-02 2013-01-04 Snecma Etage redresseur de compresseur pour une turbomachine
US8920116B2 (en) * 2011-10-07 2014-12-30 Siemens Energy, Inc. Wear prevention system for securing compressor airfoils within a turbine engine
US8920112B2 (en) 2012-01-05 2014-12-30 United Technologies Corporation Stator vane spring damper
JP6012222B2 (ja) * 2012-03-30 2016-10-25 三菱重工業株式会社 静翼セグメント、これを備える軸流流体機械及びその静翼連結方法
EP2735707B1 (fr) * 2012-11-27 2017-04-05 Safran Aero Boosters SA Redresseur de turbomachine axiale avec virole interne segmentée et compresseur associé
EP2746538B1 (fr) * 2012-12-24 2016-05-18 Techspace Aero S.A. Plaquette de retenue d'aube de redresseur de turbomachine avec découpes internes
CN102979763B (zh) * 2012-12-29 2015-09-16 成都成发科能动力工程有限公司 轴流式压缩机转子动叶片安装结构及动叶片安装方式
US9506361B2 (en) * 2013-03-08 2016-11-29 Pratt & Whitney Canada Corp. Low profile vane retention
US8939717B1 (en) 2013-10-25 2015-01-27 Siemens Aktiengesellschaft Vane outer support ring with no forward hook in a compressor section of a gas turbine engine
US9206700B2 (en) 2013-10-25 2015-12-08 Siemens Aktiengesellschaft Outer vane support ring including a strong back plate in a compressor section of a gas turbine engine
US9828866B2 (en) * 2013-10-31 2017-11-28 General Electric Company Methods and systems for securing turbine nozzles
EP3273003B1 (fr) * 2014-07-07 2023-09-06 Safran Aero Boosters SA Caisson à aubes de redresseur de compresseur de turbomachine axiale
US9869328B2 (en) * 2015-06-29 2018-01-16 United Technologies Corporation Cantilevered stator vane and stator assembly for a rotary machine
US10260527B2 (en) * 2016-05-17 2019-04-16 General Electric Company Method and system for mitigating rotor bow
KR101953462B1 (ko) * 2017-05-24 2019-02-28 두산중공업 주식회사 베인 어셈블리를갖는 가스터빈
US10557412B2 (en) 2017-05-30 2020-02-11 United Technologies Corporation Systems for reducing deflection of a shroud that retains fan exit stators
US10876417B2 (en) * 2017-08-17 2020-12-29 Raytheon Technologies Corporation Tuned airfoil assembly
BE1025667B1 (fr) * 2017-10-26 2019-05-27 Safran Aero Boosters S.A. Virole asymetrique pour compresseur de turbomachine
US20230041941A1 (en) * 2020-01-03 2023-02-09 University Of Kansas Methods and systems of mitigating high-speed jet noise
CN114962010A (zh) * 2021-02-24 2022-08-30 中国航发商用航空发动机有限责任公司 承力机匣和航空发动机
CN113898421A (zh) * 2021-10-10 2022-01-07 中国航发沈阳发动机研究所 一种压气机静子内环及其转静子封严连接结构

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US1165005A (en) * 1914-05-14 1915-12-21 Westinghouse Machine Co Blade construction for elastic-fluid turbines.
US2265592A (en) * 1939-01-16 1941-12-09 Allis Chalmers Mfg Co Turbine blade
US2654566A (en) * 1950-02-11 1953-10-06 A V Roe Canada Ltd Turbine nozzle guide vane construction
US2669383A (en) * 1951-02-06 1954-02-16 A V Roe Canada Ltd Rotor blade
GB797521A (en) * 1954-11-08 1958-07-02 Parsons C A & Co Ltd Improvements in and relating to turbine blades
US2847187A (en) * 1955-01-21 1958-08-12 United Aircraft Corp Blade locking means
US2971743A (en) * 1957-08-14 1961-02-14 Gen Motors Corp Interlocked blade shrouding
US2945290A (en) * 1957-09-16 1960-07-19 Gen Electric Stator vane half ring assemblies
US3034764A (en) * 1959-12-18 1962-05-15 Gen Electric Damping means

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CZ302450B6 (cs) * 2002-10-31 2011-05-25 General Electric Company Nosný pružinový segment pro lopatky parní turbíny reakcního typu, sestava lopatky a rotoru obsahující tento segment a zpusob instalace lopatek
EP2019188A1 (de) * 2007-07-25 2009-01-28 Siemens Aktiengesellschaft Laufschaufelstufe mit Dämpfungselement
EP2218875A1 (de) * 2009-02-17 2010-08-18 Siemens Aktiengesellschaft Schaufelverband einer Strömungsmaschine
CH704001A1 (de) * 2010-10-26 2012-04-30 Alstom Technology Ltd Leitschaufelanordnung einer Strömungsmaschine, insbesondere eines Axialkompressors.
EP2612998A3 (en) * 2012-01-05 2017-07-12 United Technologies Corporation Stator Vane Integrated Attachment Liner and Spring Damper

Also Published As

Publication number Publication date
JPS4617327B1 (en:Method) 1971-05-14
US3326523A (en) 1967-06-20
GB1148590A (en) 1969-04-16
BE686462A (en:Method) 1967-03-06

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