RU2434142C2 - Опорный подшипник для поворотной лопатки статора с изменяемым углом установки, лопатка направляющего аппарата лопаточной машины, содержащая вышеуказанный подшипник (варианты), лопаточная машина (варианты) - Google Patents

Опорный подшипник для поворотной лопатки статора с изменяемым углом установки, лопатка направляющего аппарата лопаточной машины, содержащая вышеуказанный подшипник (варианты), лопаточная машина (варианты) Download PDF

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Publication number
RU2434142C2
RU2434142C2 RU2007123186/06A RU2007123186A RU2434142C2 RU 2434142 C2 RU2434142 C2 RU 2434142C2 RU 2007123186/06 A RU2007123186/06 A RU 2007123186/06A RU 2007123186 A RU2007123186 A RU 2007123186A RU 2434142 C2 RU2434142 C2 RU 2434142C2
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RU
Russia
Prior art keywords
blade
pin
axis
bearing
versions
Prior art date
Application number
RU2007123186/06A
Other languages
English (en)
Russian (ru)
Other versions
RU2007123186A (ru
Inventor
Эмманюэль УРАДУ (FR)
Эмманюэль УРАДУ
Эрве ЮЛЭН (FR)
Эрве ЮЛЭН
Себастьен ЖЮСТ (FR)
Себастьен ЖЮСТ
Original Assignee
Снекма
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 Снекма filed Critical Снекма
Publication of RU2007123186A publication Critical patent/RU2007123186A/ru
Application granted granted Critical
Publication of RU2434142C2 publication Critical patent/RU2434142C2/ru

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/52Casings; Connections of working fluid for axial pumps
    • F04D29/54Fluid-guiding means, e.g. diffusers
    • F04D29/56Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00Regulating or controlling by varying flow
    • F01D17/10Final actuators
    • F01D17/12Final actuators arranged in stator parts
    • F01D17/14Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162Final 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/05Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056Bearings
    • F04D29/057Bearings hydrostatic; hydrodynamic
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00Springs
    • F16F1/36Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/38Springs 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
    • F16F1/3863Springs 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00Materials; Properties thereof
    • F05D2300/40Organic materials
    • F05D2300/43Synthetic polymers, e.g. plastics; Rubber
    • F05D2300/431Rubber
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00Materials; Properties thereof
    • F05D2300/50Intrinsic material properties or characteristics
    • F05D2300/501Elasticity

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  • 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)
RU2007123186/06A 2006-06-21 2007-06-20 Опорный подшипник для поворотной лопатки статора с изменяемым углом установки, лопатка направляющего аппарата лопаточной машины, содержащая вышеуказанный подшипник (варианты), лопаточная машина (варианты) RU2434142C2 (ru)

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
RU2007123186A RU2007123186A (ru) 2008-12-27
RU2434142C2 true RU2434142C2 (ru) 2011-11-20

Family

ID=37497055

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2007123186/06A RU2434142C2 (ru) 2006-06-21 2007-06-20 Опорный подшипник для поворотной лопатки статора с изменяемым углом установки, лопатка направляющего аппарата лопаточной машины, содержащая вышеуказанный подшипник (варианты), лопаточная машина (варианты)

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
US3325087A (en) * 1965-04-28 1967-06-13 David R Davis Stator casing construction for gas turbine engines
US3829239A (en) * 1973-02-21 1974-08-13 United Aircraft Corp Multiple element journal bearing
DE3217154A1 (de) * 1982-05-07 1983-11-17 Daimler-Benz Ag, 7000 Stuttgart Lagerung einer welle in einem elastischen element
US4772151A (en) * 1987-12-21 1988-09-20 Caterpillar Inc. Pivot assembly
US5308226A (en) * 1991-12-02 1994-05-03 General Electric Company Variable stator vane assembly for an axial flow compressor of a gas turbine engine

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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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU97580A1 (ru) * 1952-07-02 1953-11-30 В.А. Вакуленко Резиновый подшипник
US3325087A (en) * 1965-04-28 1967-06-13 David R Davis Stator casing construction for gas turbine engines
US3829239A (en) * 1973-02-21 1974-08-13 United Aircraft Corp Multiple element journal bearing
DE3217154A1 (de) * 1982-05-07 1983-11-17 Daimler-Benz Ag, 7000 Stuttgart Lagerung einer welle in einem elastischen element
US4772151A (en) * 1987-12-21 1988-09-20 Caterpillar Inc. Pivot assembly
US5308226A (en) * 1991-12-02 1994-05-03 General Electric Company Variable stator vane assembly for an axial flow compressor of a gas turbine engine

Also Published As

Publication number Publication date
FR2902822B1 (fr) 2008-08-22
JP2008002469A (ja) 2008-01-10
FR2902822A1 (fr) 2007-12-28
US8038387B2 (en) 2011-10-18
EP1870600A1 (fr) 2007-12-26
CA2592791C (fr) 2014-05-20
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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PD4A Correction of name of patent owner