FR2758856B1 - Joint d'etancheite a plaquettes empilees glissant dans des fentes de reception - Google Patents

Joint d'etancheite a plaquettes empilees glissant dans des fentes de reception

Info

Publication number
FR2758856B1
FR2758856B1 FR9700988A FR9700988A FR2758856B1 FR 2758856 B1 FR2758856 B1 FR 2758856B1 FR 9700988 A FR9700988 A FR 9700988A FR 9700988 A FR9700988 A FR 9700988A FR 2758856 B1 FR2758856 B1 FR 2758856B1
Authority
FR
France
Prior art keywords
sealing
reception slots
stacked inserts
inserts sliding
sliding
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.)
Expired - Fee Related
Application number
FR9700988A
Other languages
English (en)
Other versions
FR2758856A1 (fr
Inventor
Anne-Marie Arraitz
Eric Stephan Bil
Michel Gerard Paul Hacault
Laurent Philippe Yves Leray
Marc Roger Marchi
Didier Marie Mortgat
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
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Priority to FR9700988A priority Critical patent/FR2758856B1/fr
Priority to US09/006,956 priority patent/US5997247A/en
Priority to CA002228777A priority patent/CA2228777C/fr
Priority to EP98400176A priority patent/EP0856640B1/fr
Priority to DE1998602848 priority patent/DE69802848T2/de
Priority to JP01839598A priority patent/JP3808197B2/ja
Publication of FR2758856A1 publication Critical patent/FR2758856A1/fr
Application granted granted Critical
Publication of FR2758856B1 publication Critical patent/FR2758856B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Gasket Seals (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR9700988A 1997-01-30 1997-01-30 Joint d'etancheite a plaquettes empilees glissant dans des fentes de reception Expired - Fee Related FR2758856B1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR9700988A FR2758856B1 (fr) 1997-01-30 1997-01-30 Joint d'etancheite a plaquettes empilees glissant dans des fentes de reception
US09/006,956 US5997247A (en) 1997-01-30 1998-01-14 Seal of stacked thin slabs that slide within reception slots
CA002228777A CA2228777C (fr) 1997-01-30 1998-01-26 Joint d'etancheite a plaquettes empilees glissant dans des fentes de reception
EP98400176A EP0856640B1 (fr) 1997-01-30 1998-01-29 Joint d'étanchéité à plaquettes empilées glissant dans des fentes de réception
DE1998602848 DE69802848T2 (de) 1997-01-30 1998-01-29 Dichtung bestehend aus in einem Schlitz gestapelten Gleitstreifen
JP01839598A JP3808197B2 (ja) 1997-01-30 1998-01-30 受容スロット内で滑動するスタックされた薄いスラブのシール

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9700988A FR2758856B1 (fr) 1997-01-30 1997-01-30 Joint d'etancheite a plaquettes empilees glissant dans des fentes de reception
US09/006,956 US5997247A (en) 1997-01-30 1998-01-14 Seal of stacked thin slabs that slide within reception slots

Publications (2)

Publication Number Publication Date
FR2758856A1 FR2758856A1 (fr) 1998-07-31
FR2758856B1 true FR2758856B1 (fr) 1999-02-26

Family

ID=26233287

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9700988A Expired - Fee Related FR2758856B1 (fr) 1997-01-30 1997-01-30 Joint d'etancheite a plaquettes empilees glissant dans des fentes de reception

Country Status (5)

Country Link
US (1) US5997247A (fr)
EP (1) EP0856640B1 (fr)
JP (1) JP3808197B2 (fr)
CA (1) CA2228777C (fr)
FR (1) FR2758856B1 (fr)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10274003A (ja) * 1997-03-31 1998-10-13 Mitsubishi Heavy Ind Ltd ガスタービンのシール装置
US6261063B1 (en) * 1997-06-04 2001-07-17 Mitsubishi Heavy Industries, Ltd. Seal structure between gas turbine discs
JP3643692B2 (ja) * 1998-03-02 2005-04-27 三菱重工業株式会社 回転機械のシール装置
GB2341607B (en) 1998-09-15 2000-07-19 Morgan Crucible Co Bonded fibrous materials
FR2786222B1 (fr) 1998-11-19 2000-12-29 Snecma Dispositif d'etancheite a lamelle
US6170831B1 (en) * 1998-12-23 2001-01-09 United Technologies Corporation Axial brush seal for gas turbine engines
US6340285B1 (en) * 2000-06-08 2002-01-22 General Electric Company End rail cooling for combined high and low pressure turbine shroud
US6843479B2 (en) * 2002-07-30 2005-01-18 General Electric Company Sealing of nozzle slashfaces in a steam turbine
US6733234B2 (en) 2002-09-13 2004-05-11 Siemens Westinghouse Power Corporation Biased wear resistant turbine seal assembly
US6883807B2 (en) * 2002-09-13 2005-04-26 Seimens Westinghouse Power Corporation Multidirectional turbine shim seal
GB2412702B (en) 2004-03-31 2006-05-03 Rolls Royce Plc Seal assembly
FR2869070B1 (fr) * 2004-04-15 2008-10-17 Snecma Moteurs Sa Anneau de turbine
US20060082074A1 (en) * 2004-10-18 2006-04-20 Pratt & Whitney Canada Corp. Circumferential feather seal
US7334800B2 (en) * 2004-10-29 2008-02-26 Power Systems Mfg., Llc Seal for a gas turbine engine having improved flexibility
GB2434184B (en) * 2006-01-12 2007-12-12 Rolls Royce Plc A sealing arrangement
FR2902843A1 (fr) * 2006-06-23 2007-12-28 Snecma Sa Secteur de redresseur de compresseur ou secteur de distributeur de turbomachine
FR2919345B1 (fr) * 2007-07-26 2013-08-30 Snecma Anneau pour une roue de turbine de turbomachine.
US8240985B2 (en) * 2008-04-29 2012-08-14 Pratt & Whitney Canada Corp. Shroud segment arrangement for gas turbine engines
US8845272B2 (en) 2011-02-25 2014-09-30 General Electric Company Turbine shroud and a method for manufacturing the turbine shroud
RU2536443C2 (ru) * 2011-07-01 2014-12-27 Альстом Текнолоджи Лтд Направляющая лопатка турбины
US9938844B2 (en) * 2011-10-26 2018-04-10 General Electric Company Metallic stator seal
US9188228B2 (en) 2011-10-26 2015-11-17 General Electric Company Layered seal for turbomachinery
US10161523B2 (en) 2011-12-23 2018-12-25 General Electric Company Enhanced cloth seal
US20130177383A1 (en) * 2012-01-05 2013-07-11 General Electric Company Device and method for sealing a gas path in a turbine
EP2907977A1 (fr) * 2014-02-14 2015-08-19 Siemens Aktiengesellschaft Composant pouvant être alimenté par un gaz chaud pour une turbine à gaz et système d'étanchéité doté d'un tel composant
US9844826B2 (en) 2014-07-25 2017-12-19 Honeywell International Inc. Methods for manufacturing a turbine nozzle with single crystal alloy nozzle segments
GB201416764D0 (en) 2014-09-23 2014-11-05 Rolls Royce Plc Gas turbine engine
US9850772B2 (en) * 2015-04-24 2017-12-26 General Electric Company Seals with a thermal barrier for turbomachinery
US9771819B2 (en) 2015-12-09 2017-09-26 General Electric Company Anti-corner-leakage seal in gas turbine
US10487678B2 (en) * 2016-05-23 2019-11-26 United Technologies Corporation Engine air sealing by seals in series
US10890078B1 (en) 2017-06-12 2021-01-12 Technetics Group Llc Flexible seal assembly
FR3070429B1 (fr) * 2017-08-30 2022-04-22 Safran Aircraft Engines Secteur d'un distributeur annulaire d'une turbine de turbomachine
FR3070715B1 (fr) 2017-09-06 2021-07-30 Safran Aircraft Engines Languette d'etancheite inter secteurs de turbomachine d'aeronef
US10662794B2 (en) * 2017-10-19 2020-05-26 Rolls-Royce Corporation Strip seal axial assembly groove
US10655489B2 (en) * 2018-01-04 2020-05-19 General Electric Company Systems and methods for assembling flow path components
US10927692B2 (en) 2018-08-06 2021-02-23 General Electric Company Turbomachinery sealing apparatus and method
FR3092867B1 (fr) 2019-02-19 2021-08-13 Safran Aircraft Engines Partie de turbomachine pour aeronef a languettes d’etancheite
FR3092866B1 (fr) 2019-02-19 2023-01-06 Safran Aircraft Engines Partie de turbomachine pour aeronef a languettes d’etancheite
US10927691B2 (en) 2019-03-21 2021-02-23 Solar Turbines Incorporated Nozzle segment air seal
US20240309771A1 (en) * 2023-03-16 2024-09-19 Doosan Enerbility Co., Ltd. Seal assembly and a turbine with the same

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US26510A (en) * 1859-12-20 andrews
CH525419A (de) * 1970-12-18 1972-07-15 Bbc Sulzer Turbomaschinen Dichtungsvorrichtung für Turbomaschinen
GB1493913A (en) * 1975-06-04 1977-11-30 Gen Motors Corp Turbomachine stator interstage seal
US4268046A (en) * 1979-02-23 1981-05-19 Muskegon Piston Ring Company Multiple seal stationary sealing ring
FR2452590A1 (fr) 1979-03-27 1980-10-24 Snecma Garniture d'etancheite amovible pour segment de distributeur de turbomachine
US4537024A (en) * 1979-04-23 1985-08-27 Solar Turbines, Incorporated Turbine engines
US4311432A (en) * 1979-11-20 1982-01-19 United Technologies Corporation Radial seal
DE3401569A1 (de) * 1984-01-18 1985-07-25 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Selbstwirkende spaltabdichtung
SU1200609A1 (ru) * 1984-03-01 1990-10-30 Предприятие П/Я А-1469 Сопловой аппарат газовой турбины
FR2597921A1 (fr) 1986-04-24 1987-10-30 Snecma Anneau de turbine sectorise
US4767260A (en) * 1986-11-07 1988-08-30 United Technologies Corporation Stator vane platform cooling means
US5221096A (en) * 1990-10-19 1993-06-22 Allied-Signal Inc. Stator and multiple piece seal
US5088888A (en) * 1990-12-03 1992-02-18 General Electric Company Shroud seal
GB9312174D0 (en) * 1993-06-12 1993-07-28 Flexitallic Ltd Gasket
JP2941698B2 (ja) * 1995-11-10 1999-08-25 三菱重工業株式会社 ガスタービンロータ
US5664791A (en) * 1995-12-14 1997-09-09 Lamons Metal Gasket Co. Spiral wound gasket bridged to guide ring

Also Published As

Publication number Publication date
JPH10212904A (ja) 1998-08-11
CA2228777C (fr) 2005-09-20
FR2758856A1 (fr) 1998-07-31
EP0856640A1 (fr) 1998-08-05
EP0856640B1 (fr) 2001-12-12
JP3808197B2 (ja) 2006-08-09
US5997247A (en) 1999-12-07
CA2228777A1 (fr) 1998-07-30

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Legal Events

Date Code Title Description
CL Concession to grant licences
CD Change of name or company name
TP Transmission of property
ST Notification of lapse