CA2592791C - Palier pour aube de stator a calage variable - Google Patents

Palier pour aube de stator a calage variable Download PDF

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Publication number
CA2592791C
CA2592791C CA2592791A CA2592791A CA2592791C CA 2592791 C CA2592791 C CA 2592791C CA 2592791 A CA2592791 A CA 2592791A CA 2592791 A CA2592791 A CA 2592791A CA 2592791 C CA2592791 C CA 2592791C
Authority
CA
Canada
Prior art keywords
pivot
axis
blade
bearing
turbomachine
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.)
Active
Application number
CA2592791A
Other languages
English (en)
French (fr)
Other versions
CA2592791A1 (fr
Inventor
Emmanuel Houradou
Herve Hulin
Sebastien Juste
Dominique Raulin
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
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 SNECMA SAS filed Critical SNECMA SAS
Publication of CA2592791A1 publication Critical patent/CA2592791A1/fr
Application granted granted Critical
Publication of CA2592791C publication Critical patent/CA2592791C/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/057—Bearings hydrostatic; hydrodynamic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/38—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type
    • F16F1/3863—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers with a sleeve of elastic material between a rigid outer sleeve and a rigid inner sleeve or pin, i.e. bushing-type characterised by the rigid sleeves or pin, e.g. of non-circular cross-section
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • F05D2300/431—Rubber
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/501—Elasticity

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Support Of The Bearing (AREA)
  • Control Of Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA2592791A 2006-06-21 2007-06-19 Palier pour aube de stator a calage variable Active CA2592791C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0652565A FR2902822B1 (fr) 2006-06-21 2006-06-21 Palier pour aube de stator a calage variable
FR0652565 2006-06-21

Publications (2)

Publication Number Publication Date
CA2592791A1 CA2592791A1 (fr) 2007-12-21
CA2592791C true CA2592791C (fr) 2014-05-20

Family

ID=37497055

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2592791A Active CA2592791C (fr) 2006-06-21 2007-06-19 Palier pour aube de stator a calage variable

Country Status (6)

Country Link
US (1) US8038387B2 (enExample)
EP (1) EP1870600B1 (enExample)
JP (1) JP5142061B2 (enExample)
CA (1) CA2592791C (enExample)
FR (1) FR2902822B1 (enExample)
RU (1) RU2434142C2 (enExample)

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FR2920469A1 (fr) * 2007-08-30 2009-03-06 Snecma Sa Aube a calage variable de turbomachine
US9410443B2 (en) * 2012-01-27 2016-08-09 United Technologies Corporation Variable vane damping assembly
US9334751B2 (en) * 2012-04-03 2016-05-10 United Technologies Corporation Variable vane inner platform damping
US9341194B2 (en) 2012-11-01 2016-05-17 Solar Turbines Incorporated Gas turbine engine compressor with a biased inner ring
WO2014113039A1 (en) * 2013-01-21 2014-07-24 United Technologies Corporation Variable area vane arrangement for a turbine engine
WO2014116259A1 (en) 2013-01-28 2014-07-31 United Technologies Corporation Multi-segment adjustable stator vane for a variable area vane arrangement
US10145264B2 (en) 2013-07-08 2018-12-04 United Technologies Corporation Variable vane actuation system
US9670877B2 (en) * 2013-07-15 2017-06-06 United Technologies Corporation Link arm drag reducing device
CN103410856B (zh) * 2013-07-18 2015-09-09 北京航空航天大学 一种基于尺蠖效应的全周柔性轴承
US10385719B2 (en) 2013-08-28 2019-08-20 United Technologies Corporation Variable vane bushing
US20160298633A1 (en) * 2013-12-16 2016-10-13 United Technologies Corporation Shortened support for compressor variable vane
EP2960437B1 (de) 2014-06-26 2018-08-08 MTU Aero Engines GmbH Leitschaufelvorrichtung für eine gasturbine sowie gasturbine mit einer solchen leitschaufelvorrichtung
EP3009607A1 (en) * 2014-10-13 2016-04-20 United Technologies Corporation Fixed-variable vane with potting in gap
EP3051063B1 (de) * 2015-01-28 2019-10-09 MTU Aero Engines GmbH Verstellbare Leitschaufel, zugehörige Turbomaschine und Herstellungsverfahren
DE102016215807A1 (de) * 2016-08-23 2018-03-01 MTU Aero Engines AG Innenring für einen Leitschaufelkranz einer Strömungsmaschine
US11041401B2 (en) * 2017-02-06 2021-06-22 Mitsubishi Heavy Industries Compressor Corporation Inlet guide vane and compressor
DE102017109952A1 (de) * 2017-05-09 2018-11-15 Rolls-Royce Deutschland Ltd & Co Kg Rotorvorrichtung einer Strömungsmaschine
KR20190021640A (ko) * 2017-08-23 2019-03-06 한화에어로스페이스 주식회사 인렛 가이드 베인 어셈블리
DE102018210601A1 (de) * 2018-06-28 2020-01-02 MTU Aero Engines AG Segmentring zur montage in einer strömungsmaschine
DE102018213604B4 (de) * 2018-08-13 2025-01-02 Rolls-Royce Deutschland Ltd & Co Kg Leitschaufelbaugruppe mit Dichtelement sowie Gasturbinentriebwerk
KR102265202B1 (ko) * 2019-12-18 2021-06-15 주식회사 포스코 노정압 터빈의 스테이터 블레이드에 부착된 더스트 판단 장치 및 판단 방법
FR3105290B1 (fr) * 2019-12-18 2021-11-26 Safran Aircraft Engines Ensemble pour turbomachine
CN111015117A (zh) * 2019-12-25 2020-04-17 重庆跃进机械厂有限公司 一种船用发动机轴瓦沟槽加工方法
FR3120387B1 (fr) * 2021-03-08 2023-12-15 Safran Aircraft Engines Bague d’amortissement de vibrations pour pivot d’aube de redresseur à calage variable de turbomachine, palier et aube de redresseur comportant une telle bague
CN117397147B (zh) 2021-06-30 2024-08-20 美国圣戈班性能塑料公司 可变定子叶片衬套组件
GB202211449D0 (en) * 2022-08-05 2022-09-21 Dtr Vms Gmbh Bush
DE102023121106A1 (de) * 2023-08-08 2025-02-13 MTU Aero Engines AG Leitschaufelanordnung einer Strömungsmaschine und Verfahren zur Montage einer Leitschaufelanordnung

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SU97580A1 (ru) * 1952-07-02 1953-11-30 В.А. Вакуленко Резиновый подшипник
US2932440A (en) * 1955-05-20 1960-04-12 Gen Electric Compressor blade adjustment means
US2999630A (en) * 1957-08-08 1961-09-12 Gen Electric Compressor
US3298762A (en) * 1962-12-18 1967-01-17 Gen Tire & Rubber Co Self-lubricating joint
US3325087A (en) * 1965-04-28 1967-06-13 David R Davis Stator casing construction for gas turbine engines
GB1199946A (en) * 1967-10-05 1970-07-22 Clevite Corp Rubber Bushing for Brake Head
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US3829239A (en) * 1973-02-21 1974-08-13 United Aircraft Corp Multiple element journal bearing
US4050844A (en) * 1976-06-01 1977-09-27 United Technologies Corporation Connection between vane arm and unison ring in variable area stator ring
DE3217154C2 (de) * 1982-05-07 1984-03-01 Daimler-Benz Ag, 7000 Stuttgart Lagerung einer Welle in einem elastischen Element
US4765758A (en) * 1985-01-07 1988-08-23 Barry Wright Corporation Laminated bearing
US4772151A (en) * 1987-12-21 1988-09-20 Caterpillar Inc. Pivot assembly
DE4102188C2 (de) * 1991-01-25 1994-09-22 Mtu Muenchen Gmbh Leitschaufel-Verstelleinrichtung einer Turbine eines Gasturbinentriebwerks
CA2082709A1 (en) * 1991-12-02 1993-06-03 Srinivasan Venkatasubbu Variable stator vane assembly for an axial flow compressor of a gas turbine engine
JPH0651542U (ja) * 1992-12-22 1994-07-15 珍治 三木 揺動軸受
FR2784711B1 (fr) * 1998-10-16 2001-01-05 Techlam Dispositif de commande d'aubes a angle de calage variable
FR2793521B1 (fr) * 1999-05-10 2005-09-23 Techlam Biellette de commande d'aube a calage variable
US6413043B1 (en) * 2000-11-09 2002-07-02 General Electric Company Inlet guide vane and shroud support contact
FR2853382B1 (fr) * 2003-04-04 2006-04-28 Hispano Suiza Sa Systeme de liaison souple entre un porte-satellites et le support fixe dans un reducteur de vitesse
US6964521B2 (en) * 2003-07-18 2005-11-15 Honeywell International Inc. Compliant linear bearing
FR2868490B1 (fr) * 2004-04-05 2006-07-28 Snecma Moteurs Sa Douille a base de ceramique pour un systeme de calage variable d'aubes de turbomachines
FR2880394B1 (fr) * 2005-01-06 2008-07-04 Snecma Moteurs Sa Organe de guidage d'une piece mobile
US7445427B2 (en) * 2005-12-05 2008-11-04 General Electric Company Variable stator vane assembly and bushing thereof
JP5085150B2 (ja) * 2007-02-13 2012-11-28 東海ゴム工業株式会社 ファンボスおよびその製法

Also Published As

Publication number Publication date
FR2902822B1 (fr) 2008-08-22
JP2008002469A (ja) 2008-01-10
FR2902822A1 (fr) 2007-12-28
RU2434142C2 (ru) 2011-11-20
US8038387B2 (en) 2011-10-18
EP1870600A1 (fr) 2007-12-26
JP5142061B2 (ja) 2013-02-13
US20080031730A1 (en) 2008-02-07
CA2592791A1 (fr) 2007-12-21
RU2007123186A (ru) 2008-12-27
EP1870600B1 (fr) 2016-09-14

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