BR112014020359B1 - Gaxeta linear de plataforma interpás, plataforma interpás, rotor, e, turborreator - Google Patents

Gaxeta linear de plataforma interpás, plataforma interpás, rotor, e, turborreator Download PDF

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Publication number
BR112014020359B1
BR112014020359B1 BR112014020359-8A BR112014020359A BR112014020359B1 BR 112014020359 B1 BR112014020359 B1 BR 112014020359B1 BR 112014020359 A BR112014020359 A BR 112014020359A BR 112014020359 B1 BR112014020359 B1 BR 112014020359B1
Authority
BR
Brazil
Prior art keywords
linear
gasket
blade
interblade
platform
Prior art date
Application number
BR112014020359-8A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112014020359A2 (enExample
Inventor
Anne-Laure Ravier
Original Assignee
Snecma
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 filed Critical Snecma
Publication of BR112014020359A2 publication Critical patent/BR112014020359A2/pt
Publication of BR112014020359B1 publication Critical patent/BR112014020359B1/pt

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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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Gasket Seals (AREA)
BR112014020359-8A 2012-02-22 2013-02-15 Gaxeta linear de plataforma interpás, plataforma interpás, rotor, e, turborreator BR112014020359B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1251611A FR2987086B1 (fr) 2012-02-22 2012-02-22 Joint lineaire de plateforme inter-aubes
FR1251611 2012-02-22
PCT/FR2013/050310 WO2013124570A1 (fr) 2012-02-22 2013-02-15 Joint linéaire de plateforme inter- aubes, plateforme inter- aubes, rotor et turboréacteur associés

Publications (2)

Publication Number Publication Date
BR112014020359A2 BR112014020359A2 (enExample) 2017-06-20
BR112014020359B1 true BR112014020359B1 (pt) 2021-10-19

Family

ID=47901174

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014020359-8A BR112014020359B1 (pt) 2012-02-22 2013-02-15 Gaxeta linear de plataforma interpás, plataforma interpás, rotor, e, turborreator

Country Status (10)

Country Link
US (1) US9869323B2 (enExample)
EP (1) EP2817491B1 (enExample)
JP (1) JP6199319B2 (enExample)
CN (1) CN104145087B (enExample)
BR (1) BR112014020359B1 (enExample)
CA (1) CA2864536C (enExample)
FR (1) FR2987086B1 (enExample)
IN (1) IN2014DN06758A (enExample)
RU (1) RU2617635C2 (enExample)
WO (1) WO2013124570A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160305439A1 (en) * 2013-12-13 2016-10-20 United Technologies Corporation Fan platform edge seal
US9988920B2 (en) * 2015-04-08 2018-06-05 United Technologies Corporation Fan blade platform seal with leading edge winglet
FR3035676B1 (fr) * 2015-04-29 2017-05-12 Snecma Aube munie de plateformes possedant un raidisseur
FR3048997B1 (fr) 2016-03-21 2020-03-27 Safran Aircraft Engines Plateforme d'aube et disque de soufflante de turbomachine aeronautique
FR3053083B1 (fr) 2016-06-22 2019-11-01 Safran Aircraft Engines Anneau de carenage de roue a aubes
TWI755616B (zh) * 2017-04-21 2022-02-21 美商時美媒體公司 用於編碼器導引自適應性品質演現的系統及方法
EP3438410B1 (en) 2017-08-01 2021-09-29 General Electric Company Sealing system for a rotary machine
US10738630B2 (en) * 2018-02-19 2020-08-11 General Electric Company Platform apparatus for propulsion rotor
US11028714B2 (en) * 2018-07-16 2021-06-08 Raytheon Technologies Corporation Fan platform wedge seal
FR3091563B1 (fr) 2019-01-04 2023-01-20 Safran Aircraft Engines Joint d’étanchéité amélioré de plateforme inter-aubes
FR3097904B1 (fr) * 2019-06-26 2021-06-11 Safran Aircraft Engines Plateforme inter-aube avec caisson sacrificiel
FR3099201B1 (fr) * 2019-07-25 2021-08-20 Safran Aircraft Engines Rotor de soufflante comportant des moyens d'etancheite ameliores
FR3159627A1 (fr) * 2024-02-27 2025-08-29 Safran Aircraft Engines Plateforme inter-aubes pour une helice de turbomachine d’aeronef

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU881354A2 (ru) * 1980-01-04 1981-11-15 Предприятие П/Я В-2285 Устройство дл уплотнени рабочих лопаток турбины
DE19501724C1 (de) * 1995-01-20 1996-10-10 Bruss Dichtungstechnik Wellendichtring sowie Verfahren und Vorrichtung zu seiner Herstellung
JP3684620B2 (ja) * 1995-06-19 2005-08-17 石川島播磨重工業株式会社 翼間スペーサのシール構造
GB9602129D0 (en) * 1996-02-02 1996-04-03 Rolls Royce Plc Rotors for gas turbine engines
GB9915637D0 (en) * 1999-07-06 1999-09-01 Rolls Royce Plc A rotor seal
EP1124038A1 (de) * 2000-02-09 2001-08-16 Siemens Aktiengesellschaft Turbinenschaufelanordnung
US6447250B1 (en) * 2000-11-27 2002-09-10 General Electric Company Non-integral fan platform
US6705617B2 (en) * 2001-11-28 2004-03-16 Federal-Mogul World Wide, Inc. Hydrodynamic seal and method of making the same
FR2858351B1 (fr) * 2003-07-31 2006-01-13 Snecma Moteurs Plate-forme inter-aubes a flechissement lateral, pour un support d'aubes de turboreacteur
GB2420162A (en) * 2004-11-16 2006-05-17 Cross Mfg Company A seal arrangement for sealing between turbine blades
GB0611031D0 (en) * 2006-06-06 2006-07-12 Rolls Royce Plc An aerofoil stage and a seal for use therein
US7891670B2 (en) * 2008-02-01 2011-02-22 Freudenberg-Nok General Partnership Multi-directional shaft seal
FR2939835B1 (fr) * 2008-12-12 2017-06-09 Snecma Joint d'etancheite de plateforme dans un rotor de turbomachine, methode pour ameliorer l'etancheite entre une plateforme et une aube de turbomachine.
GB0910752D0 (en) * 2009-06-23 2009-08-05 Rolls Royce Plc An annulus filler for a gas turbine engine
US8066479B2 (en) * 2010-04-05 2011-11-29 Pratt & Whitney Rocketdyne, Inc. Non-integral platform and damper for an airfoil

Also Published As

Publication number Publication date
US20150016960A1 (en) 2015-01-15
IN2014DN06758A (enExample) 2015-05-22
RU2617635C2 (ru) 2017-04-25
JP6199319B2 (ja) 2017-09-20
FR2987086B1 (fr) 2014-03-21
CN104145087B (zh) 2016-03-02
CA2864536A1 (fr) 2013-08-29
CN104145087A (zh) 2014-11-12
BR112014020359A2 (enExample) 2017-06-20
US9869323B2 (en) 2018-01-16
WO2013124570A1 (fr) 2013-08-29
FR2987086A1 (fr) 2013-08-23
JP2015510077A (ja) 2015-04-02
CA2864536C (fr) 2019-06-11
EP2817491A1 (fr) 2014-12-31
EP2817491B1 (fr) 2016-07-20
RU2014138113A (ru) 2016-04-10

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 15/02/2013, OBSERVADAS AS CONDICOES LEGAIS.