BRPI0920178A2 - turbomáquina e junta anular de estanqueidade de elasticidade axial para uma turbomáquina - Google Patents

turbomáquina e junta anular de estanqueidade de elasticidade axial para uma turbomáquina

Info

Publication number
BRPI0920178A2
BRPI0920178A2 BRPI0920178A BRPI0920178A BRPI0920178A2 BR PI0920178 A2 BRPI0920178 A2 BR PI0920178A2 BR PI0920178 A BRPI0920178 A BR PI0920178A BR PI0920178 A BRPI0920178 A BR PI0920178A BR PI0920178 A2 BRPI0920178 A2 BR PI0920178A2
Authority
BR
Brazil
Prior art keywords
turbomachine
sealing ring
ring joint
axial elasticity
elasticity sealing
Prior art date
Application number
BRPI0920178A
Other languages
English (en)
Inventor
Christophe Pieussergues
Denis Jean Maurice Sandelis
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 BRPI0920178A2 publication Critical patent/BRPI0920178A2/pt
Publication of BRPI0920178B1 publication Critical patent/BRPI0920178B1/pt

Links

Classifications

    • 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
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/023—Transition ducts between combustor cans and first stage of the turbine in gas-turbine engines; their cooling or sealings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0887—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by elastic deformation of the packing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Gasket Seals (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
BRPI0920178 2008-10-15 2009-10-05 turbomáquina e junta anular de estanqueidade de elasticidade axial para tal turbomáquina BRPI0920178B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0805700A FR2937098B1 (fr) 2008-10-15 2008-10-15 Etancheite entre une chambre de combustion et un distributeur de turbine dans une turbomachine
PCT/FR2009/001183 WO2010043778A1 (fr) 2008-10-15 2009-10-05 Etanchéité entre une chambre de combustion et un distributeur de turbine dans une turbomachine

Publications (2)

Publication Number Publication Date
BRPI0920178A2 true BRPI0920178A2 (pt) 2016-01-05
BRPI0920178B1 BRPI0920178B1 (pt) 2019-11-26

Family

ID=40674073

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0920178 BRPI0920178B1 (pt) 2008-10-15 2009-10-05 turbomáquina e junta anular de estanqueidade de elasticidade axial para tal turbomáquina

Country Status (9)

Country Link
US (1) US8661828B2 (pt)
EP (1) EP2334909B1 (pt)
JP (1) JP5484474B2 (pt)
CN (1) CN102177311B (pt)
BR (1) BRPI0920178B1 (pt)
CA (1) CA2739208C (pt)
FR (1) FR2937098B1 (pt)
RU (1) RU2503821C2 (pt)
WO (1) WO2010043778A1 (pt)

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US10260364B2 (en) * 2015-03-09 2019-04-16 United Technologies Corporation Sliding seal
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US20170089211A1 (en) * 2015-09-24 2017-03-30 General Electric Company Turbine snap in spring seal
US11473437B2 (en) 2015-09-24 2022-10-18 General Electric Company Turbine snap in spring seal
US10689995B2 (en) 2016-05-27 2020-06-23 General Electric Company Side seal with reduced corner leakage
US10508602B2 (en) 2016-09-01 2019-12-17 General Electric Company Corner flow reduction seals
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WO2018191578A1 (en) * 2017-04-14 2018-10-18 Swagelok Company Seal device for cylindrical component
FR3070058B1 (fr) * 2017-08-14 2021-07-23 Safran Aircraft Engines Turbomachine pour aeronef comprenant un element de refroidissement ameliorant le refroidissement par convection et offrant un refroidissement par impact de jet d'air d'une bride de liaison terminale de paroi de chambre annulaire de combustion
US10738701B2 (en) 2017-08-30 2020-08-11 Raytheon Technologies Corporation Conformal seal bow wave cooling
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KR102038112B1 (ko) * 2017-10-13 2019-10-29 두산중공업 주식회사 연소기 및 이를 포함하는 가스 터빈
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FR3078384B1 (fr) * 2018-02-28 2021-05-28 Safran Aircraft Engines Chambre de combustion a fond de chambre double
IT201800003496A1 (it) * 2018-03-13 2019-09-13 Nuovo Pignone Tecnologie Srl Un sistema di tenuta per turbomacchine e turbomacchina comprendente il sistema di tenuta
CN108442985B (zh) * 2018-04-11 2020-10-27 西安交通大学 一种具有提高静叶通道端壁冷却效率的槽缝冷却结构
GB201806631D0 (en) * 2018-04-24 2018-06-06 Rolls Royce Plc A combustion chamber arrangement and a gas turbine engine comprising a combustion chamber arrangement
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FR3095830B1 (fr) * 2019-05-10 2021-05-07 Safran Aircraft Engines Module de turbomachine equipe d’un dispositif de maintien de lamelles d’etancheite
CN112539087B (zh) * 2019-09-20 2023-12-19 通用电气公司 弹簧密封件中的涡轮卡扣
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Also Published As

Publication number Publication date
BRPI0920178B1 (pt) 2019-11-26
JP5484474B2 (ja) 2014-05-07
CN102177311A (zh) 2011-09-07
EP2334909B1 (fr) 2012-12-05
RU2503821C2 (ru) 2014-01-10
RU2011119500A (ru) 2012-11-27
US8661828B2 (en) 2014-03-04
EP2334909A1 (fr) 2011-06-22
FR2937098B1 (fr) 2015-11-20
JP2012505991A (ja) 2012-03-08
WO2010043778A1 (fr) 2010-04-22
CA2739208C (fr) 2016-11-01
FR2937098A1 (fr) 2010-04-16
US20110179798A1 (en) 2011-07-28
CN102177311B (zh) 2014-09-17
CA2739208A1 (fr) 2011-03-31

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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]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 26/11/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 26/11/2019, OBSERVADAS AS CONDICOES LEGAIS