IT8422367A0 - Fascia che consente lo strisciamento, particolarmente per turbomotori a gas. - Google Patents

Fascia che consente lo strisciamento, particolarmente per turbomotori a gas.

Info

Publication number
IT8422367A0
IT8422367A0 IT8422367A IT2236784A IT8422367A0 IT 8422367 A0 IT8422367 A0 IT 8422367A0 IT 8422367 A IT8422367 A IT 8422367A IT 2236784 A IT2236784 A IT 2236784A IT 8422367 A0 IT8422367 A0 IT 8422367A0
Authority
IT
Italy
Prior art keywords
band
gas turbo
allows sliding
turbo engines
engines
Prior art date
Application number
IT8422367A
Other languages
English (en)
Inventor
Charles Houston Gay
Dean Thomas Lenahan
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT8422367A0 publication Critical patent/IT8422367A0/it

Links

Classifications

    • 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • F16J15/3292—Lamellar structures
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/127—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with a deformable or crushable structure, e.g. honeycomb
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/935—Seal made of a particular material
    • Y10S277/939—Containing metal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT8422367A 1983-08-26 1984-08-20 Fascia che consente lo strisciamento, particolarmente per turbomotori a gas. IT8422367A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/526,857 US4526509A (en) 1983-08-26 1983-08-26 Rub tolerant shroud

Publications (1)

Publication Number Publication Date
IT8422367A0 true IT8422367A0 (it) 1984-08-20

Family

ID=24099091

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8422367A IT8422367A0 (it) 1983-08-26 1984-08-20 Fascia che consente lo strisciamento, particolarmente per turbomotori a gas.

Country Status (7)

Country Link
US (1) US4526509A (it)
JP (1) JPS6075703A (it)
CA (1) CA1258081A (it)
DE (1) DE3431014A1 (it)
FR (1) FR2551130A1 (it)
GB (1) GB2145478A (it)
IT (1) IT8422367A0 (it)

Families Citing this family (52)

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DE3520720A1 (de) * 1985-06-10 1986-12-11 Wankel Gmbh, 1000 Berlin Innendichtung einer rotationskolbenmaschine
DE3735433C2 (de) * 1986-10-28 1996-02-29 Volkswagen Ag Verdrängermaschine für kompressible Medien
US5324560A (en) * 1988-08-29 1994-06-28 Oblander M Duane Method of molding a polyurethane wear ring
US4989886A (en) * 1988-12-30 1991-02-05 Textron Inc. Braided filamentary sealing element
DE3901167A1 (de) * 1989-01-17 1990-07-26 Klein Schanzlin & Becker Ag Spaltminimierung
GB8907695D0 (en) * 1989-04-05 1989-05-17 Cross Mfg Co Seals
US5029875A (en) * 1989-07-07 1991-07-09 Textron Inc. Fluid seal structure
FR2650048B1 (fr) * 1989-07-21 1992-05-07 Alsthom Gec Garniture d'etancheite pour arbre rotatif
DE4030909C1 (it) * 1990-09-29 1991-11-28 Preh-Werke Gmbh & Co Kg, 8740 Bad Neustadt, De
US5085313A (en) * 1990-11-07 1992-02-04 United Technologies Corporation Seal assembly
US5292382A (en) * 1991-09-05 1994-03-08 Sulzer Plasma Technik Molybdenum-iron thermal sprayable alloy powders
US5344284A (en) * 1993-03-29 1994-09-06 The United States Of America As Represented By The Secretary Of The Air Force Adjustable clearance control for rotor blade tips in a gas turbine engine
US5649806A (en) * 1993-11-22 1997-07-22 United Technologies Corporation Enhanced film cooling slot for turbine blade outer air seals
WO1995021319A1 (en) * 1994-02-01 1995-08-10 United Technologies Corporation Honeycomb abradable seals
US5530050A (en) * 1994-04-06 1996-06-25 Sulzer Plasma Technik, Inc. Thermal spray abradable powder for very high temperature applications
US5520508A (en) * 1994-12-05 1996-05-28 United Technologies Corporation Compressor endwall treatment
DE19542083C1 (de) * 1995-11-11 1997-01-09 Mtu Muenchen Gmbh Dichtung für Turbotriebwerke im Bereich der Rotorschaufelspitzen
US5791871A (en) * 1996-12-18 1998-08-11 United Technologies Corporation Turbine engine rotor assembly blade outer air seal
US5752802A (en) * 1996-12-19 1998-05-19 Solar Turbines Incorporated Sealing apparatus for airfoils of gas turbine engines
RU2136896C1 (ru) * 1997-05-28 1999-09-10 Акционерное общество "Турбомоторный завод" Турбина
GB9801864D0 (en) * 1998-01-30 1998-03-25 Rolls Royce Plc A seal arrangement
DE19808740B4 (de) * 1998-03-02 2007-03-08 Alstom Vorrichtung zur Sicherstellung eines minimalen radialen Schaufelspieles in thermischen Turbomaschinen
EP1013975B1 (en) * 1998-07-13 2012-11-21 Mitsubishi Heavy Industries, Ltd. Shaft seal and turbine using the shaft seal
US6139264A (en) * 1998-12-07 2000-10-31 General Electric Company Compressor interstage seal
EP1081388B1 (de) * 1999-08-31 2005-06-01 LTG Aktiengesellschaft Ventilator
DE19945581B4 (de) 1999-09-23 2014-04-03 Alstom Technology Ltd. Turbomaschine
DE10006298A1 (de) * 2000-02-12 2001-08-16 Abb Patent Gmbh Dichtung für umlaufende Teile
US6488471B1 (en) 2000-10-04 2002-12-03 The United States Of America As Represented By The Secretary Of The Air Force Gas-turbine brush seals with permanent radial gap
US6508624B2 (en) * 2001-05-02 2003-01-21 Siemens Automotive, Inc. Turbomachine with double-faced rotor-shroud seal structure
GB0219781D0 (en) * 2002-08-23 2002-10-02 Rolls Royce Plc Seals and a method of making seals
DE102004016173A1 (de) * 2004-03-30 2005-10-20 Alstom Technology Ltd Baden Lamellendichtung, insbesondere für eine Gasturbine, sowie Verfahren zu deren Herstellung
JP3917993B2 (ja) * 2004-08-10 2007-05-23 三菱重工業株式会社 軸シール機構及び軸シール機構をステータに取り付ける構造並びにこれらを備えたタービン。
US20070231128A1 (en) * 2006-03-31 2007-10-04 Caterpiller Inc. Fan assembly
US8382119B2 (en) 2006-08-15 2013-02-26 General Electric Company Compliant plate seals for turbomachinery
US7419164B2 (en) * 2006-08-15 2008-09-02 General Electric Company Compliant plate seals for turbomachinery
US7703774B2 (en) * 2006-09-12 2010-04-27 General Electric Company Shaft seal using shingle members
US20080107525A1 (en) * 2006-11-02 2008-05-08 General Electric Company Shaft seal formed of tapered compliant plate members
GB0707224D0 (en) * 2007-04-14 2007-05-23 Rolls Royce Plc A seal arrangement
US7909335B2 (en) * 2008-02-04 2011-03-22 General Electric Company Retractable compliant plate seals
EP2309097A1 (en) 2009-09-30 2011-04-13 Siemens Aktiengesellschaft Airfoil and corresponding guide vane, blade, gas turbine and turbomachine
EP2309098A1 (en) 2009-09-30 2011-04-13 Siemens Aktiengesellschaft Airfoil and corresponding guide vane, blade, gas turbine and turbomachine
US8444371B2 (en) * 2010-04-09 2013-05-21 General Electric Company Axially-oriented cellular seal structure for turbine shrouds and related method
US9206904B2 (en) 2010-07-08 2015-12-08 Siemens Energy, Inc. Seal including flexible seal strips
US8690158B2 (en) 2010-07-08 2014-04-08 Siemens Energy, Inc. Axially angled annular seals
RU2016134446A (ru) 2014-02-25 2018-03-29 Сименс Акциенгезелльшафт Термобарьерное покрытие компонента турбины с изменяющимися по глубине свойствами материала
US9243511B2 (en) * 2014-02-25 2016-01-26 Siemens Aktiengesellschaft Turbine abradable layer with zig zag groove pattern
US9151175B2 (en) 2014-02-25 2015-10-06 Siemens Aktiengesellschaft Turbine abradable layer with progressive wear zone multi level ridge arrays
US20150285259A1 (en) * 2014-04-05 2015-10-08 Arthur John Wennerstrom Filament-Wound Tip-Shrouded Axial Compressor or Fan Rotor System
EP2980460B1 (de) * 2014-07-31 2020-04-01 MTU Aero Engines GmbH Bauweise und generative Herstellung einer integralen Leafseal
US10174481B2 (en) * 2014-08-26 2019-01-08 Cnh Industrial America Llc Shroud wear ring for a work vehicle
WO2016133581A1 (en) 2015-02-18 2016-08-25 Siemens Aktiengesellschaft Turbine shroud with abradable layer having composite non-inflected triple angle ridges and grooves
EP3259452A2 (en) 2015-02-18 2017-12-27 Siemens Aktiengesellschaft Forming cooling passages in combustion turbine superalloy castings

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FR379209A (fr) * 1906-07-03 1907-10-29 Sebastian Ziani De Ferranti Perfectionnements aux turbines à fluide élastique
GB225936A (en) * 1923-09-12 1924-12-12 Karl Baumann Improvements in labyrinth gland packing
GB257330A (en) * 1925-05-26 1926-08-26 Athol Wilfrid Clarke Improvements in labyrinth gland packing
GB302371A (en) * 1927-12-15 1929-09-19 Ass Elect Ind Improvements in or relating to labyrinth glands
DE1043733B (de) * 1955-01-24 1958-11-13 Solar Aircraft Co Labyrinthdichtung fuer gegeneinander bewegliche Maschinenteile
GB839915A (en) * 1958-01-20 1960-06-29 Rolls Royce Labyrinth seals
NL6800141A (it) * 1968-02-23 1969-07-08
US3694882A (en) * 1970-09-24 1972-10-03 Westinghouse Electric Corp Method for providing a corrugated seal in an elastic fluid machine
US3834001A (en) * 1972-11-17 1974-09-10 Gen Motors Corp Method of making a porous laminated seal element
US3970319A (en) * 1972-11-17 1976-07-20 General Motors Corporation Seal structure
US3916054A (en) * 1973-02-23 1975-10-28 Int Harvester Co Compliant structural members
US4022481A (en) * 1973-02-23 1977-05-10 International Harvester Company Compliant structural members
US4031279A (en) * 1973-02-23 1977-06-21 International Harvester Company Composite construction of metallic strips disposed in side-by-side relationship
US3897169A (en) * 1973-04-19 1975-07-29 Gen Electric Leakage control structure
US3843278A (en) * 1973-06-04 1974-10-22 United Aircraft Corp Abradable seal construction
US3887299A (en) * 1973-08-28 1975-06-03 Us Air Force Non-abradable turbine seal
GB1450553A (en) * 1973-11-23 1976-09-22 Rolls Royce Seals and a method of manufacture thereof
US3867061A (en) * 1973-12-26 1975-02-18 Curtiss Wright Corp Shroud structure for turbine rotor blades and the like
US4063742A (en) * 1976-08-18 1977-12-20 Kentucky Metals, Inc. Abradable fluid seal for aircraft gas turbines
GB2017228B (en) * 1977-07-14 1982-05-06 Pratt & Witney Aircraft Of Can Shroud for a turbine rotor
US4198839A (en) * 1978-04-19 1980-04-22 General Electric Company Method for making lightweight composite article
GB2026627A (en) * 1978-07-08 1980-02-06 Rolls Royce Seals
US4398508A (en) * 1981-02-20 1983-08-16 Volvo White Truck Corporation Engine cooling fan construction

Also Published As

Publication number Publication date
GB8420499D0 (en) 1984-09-19
JPS6075703A (ja) 1985-04-30
DE3431014A1 (de) 1985-03-14
US4526509A (en) 1985-07-02
FR2551130A1 (fr) 1985-03-01
CA1258081A (en) 1989-08-01
GB2145478A (en) 1985-03-27

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