JP5142061B2 - 可変ピッチステータ翼用の軸受 - Google Patents

可変ピッチステータ翼用の軸受 Download PDF

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Publication number
JP5142061B2
JP5142061B2 JP2007162153A JP2007162153A JP5142061B2 JP 5142061 B2 JP5142061 B2 JP 5142061B2 JP 2007162153 A JP2007162153 A JP 2007162153A JP 2007162153 A JP2007162153 A JP 2007162153A JP 5142061 B2 JP5142061 B2 JP 5142061B2
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JP
Japan
Prior art keywords
pivot
bushing
bearing
variable pitch
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
JP2007162153A
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English (en)
Japanese (ja)
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JP2008002469A (ja
JP2008002469A5 (enExample
Inventor
エマニユエル・ウラドウ
エルベ・ウラン
セバスチヤン・ジユスト
ドミニク・ロラン
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
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Filing date
Publication date
Application filed by SNECMA SAS filed Critical SNECMA SAS
Publication of JP2008002469A publication Critical patent/JP2008002469A/ja
Publication of JP2008002469A5 publication Critical patent/JP2008002469A5/ja
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Publication of JP5142061B2 publication Critical patent/JP5142061B2/ja
Active legal-status Critical Current
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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)
JP2007162153A 2006-06-21 2007-06-20 可変ピッチステータ翼用の軸受 Active JP5142061B2 (ja)

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 (3)

Publication Number Publication Date
JP2008002469A JP2008002469A (ja) 2008-01-10
JP2008002469A5 JP2008002469A5 (enExample) 2012-05-31
JP5142061B2 true JP5142061B2 (ja) 2013-02-13

Family

ID=37497055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007162153A Active JP5142061B2 (ja) 2006-06-21 2007-06-20 可変ピッチステータ翼用の軸受

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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* Cited by examiner, † Cited by third party
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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
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US3788763A (en) * 1972-11-01 1974-01-29 Gen Motors Corp Variable vanes
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
CA2592791C (fr) 2014-05-20
US20080031730A1 (en) 2008-02-07
CA2592791A1 (fr) 2007-12-21
RU2007123186A (ru) 2008-12-27
EP1870600B1 (fr) 2016-09-14

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