DE2232151A1 - Stroemungsdichtung fuer segmentierten duesenleitkranz - Google Patents

Stroemungsdichtung fuer segmentierten duesenleitkranz

Info

Publication number
DE2232151A1
DE2232151A1 DE2232151A DE2232151A DE2232151A1 DE 2232151 A1 DE2232151 A1 DE 2232151A1 DE 2232151 A DE2232151 A DE 2232151A DE 2232151 A DE2232151 A DE 2232151A DE 2232151 A1 DE2232151 A1 DE 2232151A1
Authority
DE
Germany
Prior art keywords
nozzle
sealing
segment
segments
flow
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.)
Pending
Application number
DE2232151A
Other languages
German (de)
English (en)
Inventor
Richard Edward Bertelson
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 DE2232151A1 publication Critical patent/DE2232151A1/de
Pending 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/042—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector fixing blades to stators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/11—Two-dimensional triangular
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/75—Shape given by its similarity to a letter, e.g. T-shaped
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Gasket Seals (AREA)
DE2232151A 1971-10-04 1972-06-30 Stroemungsdichtung fuer segmentierten duesenleitkranz Pending DE2232151A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18604471A 1971-10-04 1971-10-04

Publications (1)

Publication Number Publication Date
DE2232151A1 true DE2232151A1 (de) 1973-04-12

Family

ID=22683428

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2232151A Pending DE2232151A1 (de) 1971-10-04 1972-06-30 Stroemungsdichtung fuer segmentierten duesenleitkranz

Country Status (6)

Country Link
US (1) US3728041A (enrdf_load_stackoverflow)
JP (1) JPS4844652A (enrdf_load_stackoverflow)
BE (1) BE785816A (enrdf_load_stackoverflow)
DE (1) DE2232151A1 (enrdf_load_stackoverflow)
FR (1) FR2155211A5 (enrdf_load_stackoverflow)
IT (1) IT956915B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005095763A1 (de) * 2004-03-31 2005-10-13 Alstom Technology Ltd Spaltdichtung zum abdichten eines spalts zwischen zwei benachbarten bauteilen
DE102018210601A1 (de) * 2018-06-28 2020-01-02 MTU Aero Engines AG Segmentring zur montage in einer strömungsmaschine
US11434785B2 (en) 2018-06-28 2022-09-06 MTU Aero Engines AG Jacket ring assembly for a turbomachine

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US3975114A (en) * 1975-09-23 1976-08-17 Westinghouse Electric Corporation Seal arrangement for turbine diaphragms and the like
US3970318A (en) * 1975-09-26 1976-07-20 General Electric Company Sealing means for a segmented ring
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US4511306A (en) * 1982-02-02 1985-04-16 Westinghouse Electric Corp. Combustion turbine single airfoil stator vane structure
DE3211073A1 (de) * 1982-03-25 1983-10-06 Kraftwerk Union Ag Einrichtung zur schwingungsdaempfung an einem leitschaufelkranz
IT1167241B (it) * 1983-10-03 1987-05-13 Nuovo Pignone Spa Sistema perfezionato per il fissaggio degli ugelli statorici alla cassa di una turbina di potenza
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US4557412A (en) * 1983-12-05 1985-12-10 United Technologies Corporation Intersecting feather seals and construction thereof
US4749333A (en) * 1986-05-12 1988-06-07 The United States Of America As Represented By The Secretary Of The Air Force Vane platform sealing and retention means
US4872812A (en) * 1987-08-05 1989-10-10 General Electric Company Turbine blade plateform sealing and vibration damping apparatus
US4936749A (en) * 1988-12-21 1990-06-26 General Electric Company Blade-to-blade vibration damper
US4986737A (en) * 1988-12-29 1991-01-22 General Electric Company Damped gas turbine engine airfoil row
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US5154577A (en) * 1991-01-17 1992-10-13 General Electric Company Flexible three-piece seal assembly
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US5238365A (en) * 1991-07-09 1993-08-24 General Electric Company Assembly for thermal shielding of low pressure turbine
US5195868A (en) * 1991-07-09 1993-03-23 General Electric Company Heat shield for a compressor/stator structure
US5165848A (en) * 1991-07-09 1992-11-24 General Electric Company Vane liner with axially positioned heat shields
US5176495A (en) * 1991-07-09 1993-01-05 General Electric Company Thermal shielding apparatus or radiositor for a gas turbine engine
DE4215440A1 (de) * 1992-05-11 1993-11-18 Mtu Muenchen Gmbh Einrichtung zur Bauteilabdichtung, insbesondere bei Turbomaschinen
US5281097A (en) * 1992-11-20 1994-01-25 General Electric Company Thermal control damper for turbine rotors
US5487549A (en) * 1994-10-24 1996-01-30 Demag Delaval Turbomachinery Corp. Turbocare Division Turbine interfitting packing with cam adjustment
US5531457A (en) * 1994-12-07 1996-07-02 Pratt & Whitney Canada, Inc. Gas turbine engine feather seal arrangement
US5615893A (en) * 1996-01-16 1997-04-01 Power Packing Company, Inc. Split face mechanical sealing rings and their use
US5709530A (en) * 1996-09-04 1998-01-20 United Technologies Corporation Gas turbine vane seal
JP3462695B2 (ja) * 1997-03-12 2003-11-05 三菱重工業株式会社 ガスタービン動翼シール板
US5868398A (en) * 1997-05-20 1999-02-09 United Technologies Corporation Gas turbine stator vane seal
US6234750B1 (en) * 1999-03-12 2001-05-22 General Electric Company Interlocked compressor stator
ITMI991208A1 (it) * 1999-05-31 2000-12-01 Nuovo Pignone Spa Dispositivo per il posizionamento di ugelli di uno stadio statorico eper il raffreddamento di dischi rotorici in turbine a gas
US6290459B1 (en) * 1999-11-01 2001-09-18 General Electric Company Stationary flowpath components for gas turbine engines
EP1130218A1 (de) * 2000-03-02 2001-09-05 Siemens Aktiengesellschaft Turbine mit Dichtelement für die Fussplatten der Leitschaufeln
US6702549B2 (en) * 2000-03-02 2004-03-09 Siemens Aktiengesellschaft Turbine installation
DE10057395A1 (de) * 2000-11-18 2002-05-23 Alstom Switzerland Ltd Dichtungsanordnung zwischen Bauteilen einer rotierenden Baugruppe sowie Verfahren zur Herstellung einer Dichtverbindung
EP1245790A1 (de) * 2001-03-26 2002-10-02 Siemens Aktiengesellschaft Gasturbine
EP1260767A1 (de) * 2001-05-25 2002-11-27 Siemens Aktiengesellschaft Hitzeschildanordnung für eine Heissgas führende Komponente, insbesondere für Strukturteile von Gasturbine, sowie Verfahren zum Herstellen einer derartigen Anordnung
GB2388161A (en) * 2002-05-02 2003-11-05 Rolls Royce Plc Gas turbine engine compressor casing
US20040017050A1 (en) * 2002-07-29 2004-01-29 Burdgick Steven Sebastian Endface gap sealing for steam turbine diaphragm interstage packing seals and methods of retrofitting
US6843479B2 (en) * 2002-07-30 2005-01-18 General Electric Company Sealing of nozzle slashfaces in a steam turbine
US6910854B2 (en) 2002-10-08 2005-06-28 United Technologies Corporation Leak resistant vane cluster
US7575415B2 (en) * 2005-11-10 2009-08-18 General Electric Company Methods and apparatus for assembling turbine engines
FR2902843A1 (fr) * 2006-06-23 2007-12-28 Snecma Sa Secteur de redresseur de compresseur ou secteur de distributeur de turbomachine
US7901186B2 (en) * 2006-09-12 2011-03-08 Parker Hannifin Corporation Seal assembly
US7572098B1 (en) 2006-10-10 2009-08-11 Johnson Gabriel L Vane ring with a damper
US7967555B2 (en) * 2006-12-14 2011-06-28 United Technologies Corporation Process to cast seal slots in turbine vane shrouds
US7922444B2 (en) * 2007-01-19 2011-04-12 United Technologies Corporation Chamfer rail pockets for turbine vane shrouds
US20090000231A1 (en) * 2007-06-28 2009-01-01 Burns Steven A Sealing System for Suspended Ceilings
US8240981B2 (en) * 2007-11-02 2012-08-14 United Technologies Corporation Turbine airfoil with platform cooling
FR2933130B1 (fr) * 2008-06-25 2012-02-24 Snecma Carter structural pour turbomachine
DE102009010185A1 (de) * 2009-02-23 2010-08-26 Mtu Aero Engines Gmbh Gasturbinenmaschine
US8820754B2 (en) * 2010-06-11 2014-09-02 Siemens Energy, Inc. Turbine blade seal assembly
US20120263580A1 (en) * 2011-04-14 2012-10-18 General Electric Company Flexible seal for turbine engine
US9534500B2 (en) * 2011-04-27 2017-01-03 Pratt & Whitney Canada Corp. Seal arrangement for segmented gas turbine engine components
JP2013155681A (ja) * 2012-01-31 2013-08-15 Hitachi Ltd シール構造及びシール構造を用いたガスタービン
CN103089322B (zh) * 2013-01-29 2015-04-22 杭州汽轮机股份有限公司 工业汽轮机高负荷短叶片的阻尼围带结构
US9863323B2 (en) * 2015-02-17 2018-01-09 General Electric Company Tapered gas turbine segment seals
EP3088679A1 (en) * 2015-04-30 2016-11-02 Rolls-Royce Corporation Seal for a gas turbine engine assembly
US10443419B2 (en) * 2015-04-30 2019-10-15 Rolls-Royce North American Technologies Inc. Seal for a gas turbine engine assembly
US10533445B2 (en) * 2016-08-23 2020-01-14 United Technologies Corporation Rim seal for gas turbine engine
US10436041B2 (en) * 2017-04-07 2019-10-08 General Electric Company Shroud assembly for turbine systems
US10648479B2 (en) 2017-10-30 2020-05-12 United Technologies Corporation Stator segment circumferential gap seal
US11047248B2 (en) * 2018-06-19 2021-06-29 General Electric Company Curved seal for adjacent gas turbine components
US10927692B2 (en) * 2018-08-06 2021-02-23 General Electric Company Turbomachinery sealing apparatus and method

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005095763A1 (de) * 2004-03-31 2005-10-13 Alstom Technology Ltd Spaltdichtung zum abdichten eines spalts zwischen zwei benachbarten bauteilen
DE102018210601A1 (de) * 2018-06-28 2020-01-02 MTU Aero Engines AG Segmentring zur montage in einer strömungsmaschine
US11125097B2 (en) 2018-06-28 2021-09-21 MTU Aero Engines AG Segmented ring for installation in a turbomachine
US11434785B2 (en) 2018-06-28 2022-09-06 MTU Aero Engines AG Jacket ring assembly for a turbomachine

Also Published As

Publication number Publication date
JPS4844652A (enrdf_load_stackoverflow) 1973-06-27
FR2155211A5 (enrdf_load_stackoverflow) 1973-05-18
BE785816A (fr) 1972-11-03
US3728041A (en) 1973-04-17
IT956915B (it) 1973-10-10

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