FR2768212B1 - Joint statique d'etancheite, actionne par la pression - Google Patents

Joint statique d'etancheite, actionne par la pression

Info

Publication number
FR2768212B1
FR2768212B1 FR9808410A FR9808410A FR2768212B1 FR 2768212 B1 FR2768212 B1 FR 2768212B1 FR 9808410 A FR9808410 A FR 9808410A FR 9808410 A FR9808410 A FR 9808410A FR 2768212 B1 FR2768212 B1 FR 2768212B1
Authority
FR
France
Prior art keywords
pressure
static seal
operated static
operated
seal
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
FR9808410A
Other languages
English (en)
Other versions
FR2768212A1 (fr
Inventor
Thomas Tracy Wallace
Valentine Robert Boehm
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2768212A1 publication Critical patent/FR2768212A1/fr
Application granted granted Critical
Publication of FR2768212B1 publication Critical patent/FR2768212B1/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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/148—Blades with variable camber, e.g. by ejection of fluid
    • 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
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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)
  • Turbine Rotor Nozzle Sealing (AREA)
FR9808410A 1997-09-05 1998-07-01 Joint statique d'etancheite, actionne par la pression Expired - Fee Related FR2768212B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/923,916 US5941537A (en) 1997-09-05 1997-09-05 Pressure actuated static seal

Publications (2)

Publication Number Publication Date
FR2768212A1 FR2768212A1 (fr) 1999-03-12
FR2768212B1 true FR2768212B1 (fr) 2002-08-23

Family

ID=25449466

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9808410A Expired - Fee Related FR2768212B1 (fr) 1997-09-05 1998-07-01 Joint statique d'etancheite, actionne par la pression

Country Status (4)

Country Link
US (1) US5941537A (fr)
JP (1) JP4179666B2 (fr)
FR (1) FR2768212B1 (fr)
GB (1) GB2331130B (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10057395A1 (de) * 2000-11-18 2002-05-23 Alstom Switzerland Ltd Dichtungsanordnung zwischen Bauteilen einer rotierenden Baugruppe sowie Verfahren zur Herstellung einer Dichtverbindung
DE20107582U1 (de) * 2001-05-04 2002-09-12 Reutter Heinrich Behälterverschluß und Verschlußdeckel eines derartigen Behälterverschlusses
US6702300B1 (en) 2002-01-11 2004-03-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration High temperature seal for large structural movements
FR2853930B1 (fr) * 2003-04-16 2007-02-23 Snecma Moteurs Dispositif de commande d'aubes a calage variable dans une turbomachine
US7540304B2 (en) * 2004-04-19 2009-06-02 R. Conrader Company Elastomeric check valve
FR2880926A1 (fr) * 2005-01-14 2006-07-21 Snecma Moteurs Sa Dispositif de prelevement d'air sur une aube pivotante de stator de machine
US7458392B2 (en) * 2005-09-13 2008-12-02 R. Conrader Company Spring actuated check valve
US9133726B2 (en) 2007-09-17 2015-09-15 United Technologies Corporation Seal for gas turbine engine component
US8105019B2 (en) * 2007-12-10 2012-01-31 United Technologies Corporation 3D contoured vane endwall for variable area turbine vane arrangement
US8382436B2 (en) 2009-01-06 2013-02-26 General Electric Company Non-integral turbine blade platforms and systems
US8262345B2 (en) 2009-02-06 2012-09-11 General Electric Company Ceramic matrix composite turbine engine
DE102010006152B4 (de) * 2010-01-29 2014-07-03 Aeg Electric Tools Gmbh Handgeführter Bohrhammer
US8668445B2 (en) 2010-10-15 2014-03-11 General Electric Company Variable turbine nozzle system
EP2900956B1 (fr) 2012-09-26 2019-11-20 United Technologies Corporation Moteur à turbine à gaz avec un ensemble d'étanchéité pour une structure statique
EP3008289B1 (fr) * 2013-06-14 2019-10-09 United Technologies Corporation Ensemble d'aube statorique avec longeron et coque mobiles
EP2905425B1 (fr) * 2014-02-06 2019-07-10 United Technologies Corporation Système d'étanchéité et aube variable
US9771828B2 (en) 2015-04-01 2017-09-26 General Electric Company Turbine exhaust frame and method of vane assembly
US9784133B2 (en) * 2015-04-01 2017-10-10 General Electric Company Turbine frame and airfoil for turbine frame
US10746038B2 (en) 2016-11-17 2020-08-18 Raytheon Technologies Corporation Airfoil with airfoil piece having radial seal
EP3342987B1 (fr) * 2016-12-30 2020-02-05 Ansaldo Energia IP UK Limited Élément d'aube de turbomachine
US10525548B2 (en) 2017-07-20 2020-01-07 General Electric Company Friction welding method
US10822981B2 (en) 2017-10-30 2020-11-03 General Electric Company Variable guide vane sealing
US11085315B2 (en) * 2019-07-09 2021-08-10 General Electric Company Turbine engine with a seal
DE102019122452A1 (de) * 2019-08-21 2021-02-25 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Rückschlagventil-Vorrichtung
DE102019216634A1 (de) * 2019-10-29 2021-04-29 MTU Aero Engines AG Leitschaufelanordnung für eine strömungsmaschine
US11203981B1 (en) * 2020-08-06 2021-12-21 Raytheon Technologies Corporation Baffle systems for airfoils
US11692448B1 (en) 2022-03-04 2023-07-04 General Electric Company Passive valve assembly for a nozzle of a gas turbine engine

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US19910A (en) * 1858-04-13 Railroad-car seat
US2614793A (en) * 1948-12-23 1952-10-21 Lynn W Storm One-way seal
US3381988A (en) * 1966-03-01 1968-05-07 Ford Motor Co Sealed construction
CH470609A (de) * 1967-12-06 1969-03-31 Kistler Instrumente Ag Dichtungsanordnung
US4193738A (en) * 1977-09-19 1980-03-18 General Electric Company Floating seal for a variable area turbine nozzle
DE3219127C2 (de) * 1982-05-21 1984-04-05 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen Dichtungsvorrichtung für Strömungsmaschinen
US4695220A (en) * 1985-09-13 1987-09-22 General Electric Company Actuator for variable vanes
GB2218746B (en) * 1988-05-17 1992-06-17 Rolls Royce Plc A nozzle guide vane for a gas turbine engine
GB8819133D0 (en) * 1988-08-11 1988-09-14 Rolls Royce Plc Bladed rotor assembly & sealing wire therefor
US4848778A (en) * 1988-12-05 1989-07-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Twist seal for high-pressure vessels such as space shuttle rocket motors
US5111736A (en) * 1989-04-04 1992-05-12 Buchberger Anton H Vented static seal assembly
ES2063636B1 (es) * 1992-04-23 1997-05-01 Turbo Propulsores Ind Conjunto de alabes de estator para motores de turbina de gas.
FR2691507B1 (fr) * 1992-05-20 1994-07-08 Snecma Structure d'etancheite pour une aube pivotante de turbomachine.
US5931636A (en) * 1997-08-28 1999-08-03 General Electric Company Variable area turbine nozzle

Also Published As

Publication number Publication date
GB2331130B (en) 2002-02-06
JP4179666B2 (ja) 2008-11-12
GB2331130A (en) 1999-05-12
FR2768212A1 (fr) 1999-03-12
GB9814523D0 (en) 1998-09-02
JPH1193608A (ja) 1999-04-06
US5941537A (en) 1999-08-24

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20120330