FR2731466B1 - Stator de turbomachine - Google Patents

Stator de turbomachine

Info

Publication number
FR2731466B1
FR2731466B1 FR9602751A FR9602751A FR2731466B1 FR 2731466 B1 FR2731466 B1 FR 2731466B1 FR 9602751 A FR9602751 A FR 9602751A FR 9602751 A FR9602751 A FR 9602751A FR 2731466 B1 FR2731466 B1 FR 2731466B1
Authority
FR
France
Prior art keywords
turbomachine stator
turbomachine
stator
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.)
Expired - Fee Related
Application number
FR9602751A
Other languages
English (en)
Other versions
FR2731466A1 (fr
Inventor
Werner Humhauser
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.)
MTU Aero Engines GmbH
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Publication of FR2731466A1 publication Critical patent/FR2731466A1/fr
Application granted granted Critical
Publication of FR2731466B1 publication Critical patent/FR2731466B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers

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)
FR9602751A 1995-03-06 1996-03-05 Stator de turbomachine Expired - Fee Related FR2731466B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19507673A DE19507673C2 (de) 1995-03-06 1995-03-06 Leitrad für Turbomaschinen

Publications (2)

Publication Number Publication Date
FR2731466A1 FR2731466A1 (fr) 1996-09-13
FR2731466B1 true FR2731466B1 (fr) 1999-04-30

Family

ID=7755691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9602751A Expired - Fee Related FR2731466B1 (fr) 1995-03-06 1996-03-05 Stator de turbomachine

Country Status (5)

Country Link
US (1) US5601407A (fr)
JP (1) JP3938603B2 (fr)
DE (1) DE19507673C2 (fr)
FR (1) FR2731466B1 (fr)
GB (1) GB2298680B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109098777A (zh) * 2018-09-05 2018-12-28 中国航发动力股份有限公司 一种烟气轮机盘片槽向连接结构及其使用方法

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5797725A (en) * 1997-05-23 1998-08-25 Allison Advanced Development Company Gas turbine engine vane and method of manufacture
DE19931763A1 (de) * 1999-07-08 2001-01-11 Rolls Royce Deutschland Zweistufige oder mehrstufige Axialturbine einer Gasturbine
US6409472B1 (en) 1999-08-09 2002-06-25 United Technologies Corporation Stator assembly for a rotary machine and clip member for a stator assembly
DE10225679A1 (de) * 2002-06-10 2003-12-18 Rolls Royce Deutschland Lagerring zur Lagerung von Schaufelfüßen von verstellbaren Statorschaufeln im Hochdruckverdichter einer Gasturbine
US7291946B2 (en) * 2003-01-27 2007-11-06 United Technologies Corporation Damper for stator assembly
GB2405183A (en) * 2003-08-21 2005-02-23 Rolls Royce Plc Ring and channel arrangement for joining components
DE102004006706A1 (de) * 2004-02-11 2005-08-25 Mtu Aero Engines Gmbh Dämpfungsanordnung für Leifschaufeln
US7704044B1 (en) 2006-11-28 2010-04-27 Florida Turbine Technologies, Inc. Turbine blade with attachment shear inserts
US7661931B1 (en) 2007-02-20 2010-02-16 Florida Turbine Technologies, Inc. Bladed rotor with shear pin attachment
US7780419B1 (en) 2007-03-06 2010-08-24 Florida Turbine Technologies, Inc. Replaceable leading edge insert for an IBR
US7686571B1 (en) 2007-04-09 2010-03-30 Florida Turbine Technologies, Inc. Bladed rotor with shear pin attachment
EP2022944A1 (fr) * 2007-07-27 2009-02-11 Siemens Aktiengesellschaft Fixation d'aube dans une rainure circonférentielle au moyen d'une masse céramique durcissable
US7854583B2 (en) * 2007-08-08 2010-12-21 Genral Electric Company Stator joining strip and method of linking adjacent stators
JP2009068338A (ja) * 2007-09-10 2009-04-02 Ihi Corp 翼の振動低減構造
DE102008032661A1 (de) * 2008-07-10 2010-01-14 Mtu Aero Engines Gmbh Strömungsmaschine
US20100068050A1 (en) * 2008-09-12 2010-03-18 General Electric Company Gas turbine vane attachment
ATE548542T1 (de) * 2008-12-24 2012-03-15 Techspace Aero Sa Leitschaufelstufe eines verdichters, entsprechender verdichter und verfahren zur sicherung von schaufeln in einer solchen leitschaufelstufe
DE102009037620A1 (de) * 2009-08-14 2011-02-17 Mtu Aero Engines Gmbh Strömungsmaschine
US8899914B2 (en) 2012-01-05 2014-12-02 United Technologies Corporation Stator vane integrated attachment liner and spring damper
US8920112B2 (en) * 2012-01-05 2014-12-30 United Technologies Corporation Stator vane spring damper
CA2899891A1 (fr) * 2013-03-14 2014-10-02 Adam L. CHAMBERLAIN Aube de turbine coulee en deux fois
FR3004214B1 (fr) * 2013-04-08 2017-12-29 Snecma Etage redresseur de turbomachine
US10202857B2 (en) * 2015-02-06 2019-02-12 United Technologies Corporation Vane stages
US10260362B2 (en) 2017-05-30 2019-04-16 Rolls-Royce Corporation Turbine vane assembly with ceramic matrix composite airfoil and friction fit metallic attachment features
DE102020200073A1 (de) * 2020-01-07 2021-07-08 Siemens Aktiengesellschaft Leitschaufelkranz
FR3119861B1 (fr) * 2021-02-12 2023-08-25 Safran Aircraft Engines Dispositif de maintien en position d’un aubage de turbomachine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1109310B (de) * 1953-08-19 1961-06-22 Siemens Ag Axialverdichter mit zwischen den umlaufenden Laufschaufelkraenzen angeordneten Leitschaufelkraenzen
CH408056A (de) * 1962-11-23 1966-02-28 Goerlitzer Maschinenbau Veb Befestigung der Laufschaufeln von Kreiselmaschinen, insbesondere für trommelartige Verdichterläufer von Gasturbinen
US3172641A (en) * 1962-11-23 1965-03-09 Allis Chalmers Mfg Co Casing construction
US3519366A (en) * 1968-05-22 1970-07-07 Westinghouse Electric Corp Turbine diaphragm seal structure
US3849023A (en) * 1973-06-28 1974-11-19 Gen Electric Stator assembly
US4389161A (en) * 1980-12-19 1983-06-21 United Technologies Corporation Locking of rotor blades on a rotor disk
GB2110768A (en) * 1981-12-01 1983-06-22 Rolls Royce Fixings for stator vanes
US4655683A (en) * 1984-12-24 1987-04-07 United Technologies Corporation Stator seal land structure
US4767267A (en) * 1986-12-03 1988-08-30 General Electric Company Seal assembly
US4820119A (en) * 1988-05-23 1989-04-11 United Technologies Corporation Inner turbine seal
US4897021A (en) * 1988-06-02 1990-01-30 United Technologies Corporation Stator vane asssembly for an axial flow rotary machine
US5129786A (en) * 1990-11-08 1992-07-14 United Technologies Corporation Variable pitch pan blade retention arrangement
US5217348A (en) * 1992-09-24 1993-06-08 United Technologies Corporation Turbine vane assembly with integrally cast cooling fluid nozzle
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.
US5462403A (en) * 1994-03-21 1995-10-31 United Technologies Corporation Compressor stator vane assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109098777A (zh) * 2018-09-05 2018-12-28 中国航发动力股份有限公司 一种烟气轮机盘片槽向连接结构及其使用方法

Also Published As

Publication number Publication date
US5601407A (en) 1997-02-11
JP3938603B2 (ja) 2007-06-27
GB2298680B (en) 1999-06-09
DE19507673C2 (de) 1997-07-03
GB9604683D0 (en) 1996-05-01
GB2298680A (en) 1996-09-11
DE19507673A1 (de) 1996-09-12
JPH08246806A (ja) 1996-09-24
FR2731466A1 (fr) 1996-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20121130