CN104145087B - 用于叶片间平台的线性衬垫 - Google Patents

用于叶片间平台的线性衬垫 Download PDF

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Publication number
CN104145087B
CN104145087B CN201380010535.0A CN201380010535A CN104145087B CN 104145087 B CN104145087 B CN 104145087B CN 201380010535 A CN201380010535 A CN 201380010535A CN 104145087 B CN104145087 B CN 104145087B
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CN
China
Prior art keywords
blade
linear
platform
liner
lip
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
CN201380010535.0A
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English (en)
Chinese (zh)
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CN104145087A (zh
Inventor
安妮-罗兰·瑞维尔
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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Publication date
Application filed by SNECMA SAS filed Critical SNECMA SAS
Publication of CN104145087A publication Critical patent/CN104145087A/zh
Application granted granted Critical
Publication of CN104145087B publication Critical patent/CN104145087B/zh
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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)
CN201380010535.0A 2012-02-22 2013-02-15 用于叶片间平台的线性衬垫 Active CN104145087B (zh)

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
CN104145087A CN104145087A (zh) 2014-11-12
CN104145087B true CN104145087B (zh) 2016-03-02

Family

ID=47901174

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380010535.0A Active CN104145087B (zh) 2012-02-22 2013-02-15 用于叶片间平台的线性衬垫

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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0787890A2 (en) * 1996-02-02 1997-08-06 ROLLS-ROYCE plc Rotors for gas turbine engines
CN1398322A (zh) * 2000-02-09 2003-02-19 西门子公司 涡轮叶片布置
GB2420162A (en) * 2004-11-16 2006-05-17 Cross Mfg Company A seal arrangement for sealing between turbine blades
EP2267277A2 (en) * 2009-06-23 2010-12-29 Rolls-Royce plc Annulus filler and method of mounting the annulus filler to a rotor disc of a gas turbine engine
EP2372094A2 (en) * 2010-04-05 2011-10-05 Pratt & Whitney Rocketdyne, Inc. Non-Integral Platform and Damper for a gas turbine engine blade

Family Cites Families (10)

* 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
GB9915637D0 (en) * 1999-07-06 1999-09-01 Rolls Royce Plc A rotor seal
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
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.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0787890A2 (en) * 1996-02-02 1997-08-06 ROLLS-ROYCE plc Rotors for gas turbine engines
CN1398322A (zh) * 2000-02-09 2003-02-19 西门子公司 涡轮叶片布置
GB2420162A (en) * 2004-11-16 2006-05-17 Cross Mfg Company A seal arrangement for sealing between turbine blades
EP2267277A2 (en) * 2009-06-23 2010-12-29 Rolls-Royce plc Annulus filler and method of mounting the annulus filler to a rotor disc of a gas turbine engine
EP2372094A2 (en) * 2010-04-05 2011-10-05 Pratt & Whitney Rocketdyne, Inc. Non-Integral Platform and Damper for a gas turbine engine blade

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
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
BR112014020359B1 (pt) 2021-10-19
RU2014138113A (ru) 2016-04-10

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