IN2014DN06758A - - Google Patents

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Publication number
IN2014DN06758A
IN2014DN06758A IN6758DEN2014A IN2014DN06758A IN 2014DN06758 A IN2014DN06758 A IN 2014DN06758A IN 6758DEN2014 A IN6758DEN2014 A IN 6758DEN2014A IN 2014DN06758 A IN2014DN06758 A IN 2014DN06758A
Authority
IN
India
Application number
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 IN2014DN06758A publication Critical patent/IN2014DN06758A/en

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Classifications

    • 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
    • F04D29/08Sealings
    • F04D29/16Sealings between pressure and suction sides
    • 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
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005Sealing means between non relatively rotating elements
    • F01D11/006Sealing the gap between rotor blades or blades and rotor
    • F01D11/008Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
IN6758DEN2014 2012-02-22 2014-08-12 IN2014DN06758A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1251611A FR2987086B1 (en) 2012-02-22 2012-02-22 LINEAR JOINT OF PLATFORM INTER-AUBES
PCT/FR2013/050310 WO2013124570A1 (en) 2012-02-22 2013-02-15 Linear seal of an inter-blade platform, and associated inter-blade platform, rotor and turbojet engine

Publications (1)

Publication Number Publication Date
IN2014DN06758A true IN2014DN06758A (en) 2015-05-22

Family

ID=47901174

Family Applications (1)

Application Number Title Priority Date Filing Date
IN6758DEN2014 IN2014DN06758A (en) 2012-02-22 2014-08-12

Country Status (9)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3080418B1 (en) * 2013-12-13 2020-06-24 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 (en) * 2015-04-29 2017-05-12 Snecma DAWN WITH PLATFORMS POSSESSING A STIFFENER
FR3048997B1 (en) * 2016-03-21 2020-03-27 Safran Aircraft Engines BLADE PLATFORM AND AERONAUTICAL TURBOMACHINE BLOWER DISC
FR3053083B1 (en) 2016-06-22 2019-11-01 Safran Aircraft Engines RING OF WHEEL FAIRING IN AUBES
AU2018254591B2 (en) * 2017-04-21 2021-01-07 Zenimax Media Inc. Systems and methods for encoder-guided adaptive-quality rendering
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 (en) 2019-01-04 2023-01-20 Safran Aircraft Engines Improved inter-blade platform seal
FR3097904B1 (en) * 2019-06-26 2021-06-11 Safran Aircraft Engines Inter-vane platform with sacrificial box
FR3099201B1 (en) * 2019-07-25 2021-08-20 Safran Aircraft Engines BLOWER ROTOR WITH IMPROVED SEALING MEANS

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU881354A2 (en) * 1980-01-04 1981-11-15 Предприятие П/Я В-2285 Device for sealing working blades of turbine
DE19501724C1 (en) * 1995-01-20 1996-10-10 Bruss Dichtungstechnik Radial packing ring as sealing ring for rotating shafts
JP3684620B2 (en) * 1995-06-19 2005-08-17 石川島播磨重工業株式会社 Interblade spacer seal structure
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 (en) * 2000-02-09 2001-08-16 Siemens Aktiengesellschaft Turbine blading
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 (en) * 2003-07-31 2006-01-13 Snecma Moteurs INTER-AUBES SIDE-FLOWING PLATFORM FOR A TURBOREACTOR BLADE SUPPORT
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 (en) * 2008-12-12 2017-06-09 Snecma PLATFORM SEAL SEAL IN A TURBOMACHINE ROTOR, METHOD FOR IMPROVING SEAL BETWEEN A PLATFORM AND A TURBOMACHINE BLADE.
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
EP2817491A1 (en) 2014-12-31
WO2013124570A1 (en) 2013-08-29
FR2987086B1 (en) 2014-03-21
CA2864536C (en) 2019-06-11
JP6199319B2 (en) 2017-09-20
US9869323B2 (en) 2018-01-16
JP2015510077A (en) 2015-04-02
RU2014138113A (en) 2016-04-10
EP2817491B1 (en) 2016-07-20
FR2987086A1 (en) 2013-08-23
RU2617635C2 (en) 2017-04-25
CA2864536A1 (en) 2013-08-29
CN104145087B (en) 2016-03-02
CN104145087A (en) 2014-11-12

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