NL2002312A1 - Cooled turbine nozzle segment. - Google Patents

Cooled turbine nozzle segment.

Info

Publication number
NL2002312A1
NL2002312A1 NL2002312A NL2002312A NL2002312A1 NL 2002312 A1 NL2002312 A1 NL 2002312A1 NL 2002312 A NL2002312 A NL 2002312A NL 2002312 A NL2002312 A NL 2002312A NL 2002312 A1 NL2002312 A1 NL 2002312A1
Authority
NL
Netherlands
Prior art keywords
turbine nozzle
nozzle segment
cooled turbine
cooled
segment
Prior art date
Application number
NL2002312A
Other languages
English (en)
Other versions
NL2002312C2 (nl
Inventor
Michael Scott Cole
James Herbert Deines
Ching-Pang Lee
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 NL2002312A1 publication Critical patent/NL2002312A1/nl
Application granted granted Critical
Publication of NL2002312C2 publication Critical patent/NL2002312C2/nl

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
    • 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
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/082—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades on the side of the rotor disc
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/30—Retaining components in desired mutual position
    • F05B2260/301—Retaining bolts or nuts
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/90—Coating; Surface treatment
    • 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)
NL2002312A 2007-12-29 2008-12-11 Cooled turbine nozzle segment. NL2002312C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US96719007 2007-12-29
US11/967,190 US20090169361A1 (en) 2007-12-29 2007-12-29 Cooled turbine nozzle segment

Publications (2)

Publication Number Publication Date
NL2002312A1 true NL2002312A1 (nl) 2009-06-30
NL2002312C2 NL2002312C2 (nl) 2010-01-05

Family

ID=40690918

Family Applications (1)

Application Number Title Priority Date Filing Date
NL2002312A NL2002312C2 (nl) 2007-12-29 2008-12-11 Cooled turbine nozzle segment.

Country Status (3)

Country Link
US (1) US20090169361A1 (nl)
DE (1) DE102008055567A1 (nl)
NL (1) NL2002312C2 (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2953252B1 (fr) * 2009-11-30 2012-11-02 Snecma Secteur de distributeur pour une turbomachine
FR2954420B1 (fr) * 2009-12-18 2012-12-07 Snecma Virole exterieure de redresseur de compresseur renforcee pour turbomoteur d'aeronef
US9022727B2 (en) 2010-11-15 2015-05-05 Mtu Aero Engines Gmbh Rotor for a turbo machine
US8702374B2 (en) * 2011-01-28 2014-04-22 Siemens Aktiengesellschaft Gas turbine engine
US9127557B2 (en) * 2012-06-08 2015-09-08 General Electric Company Nozzle mounting and sealing assembly for a gas turbine system and method of mounting and sealing
US10895167B2 (en) * 2017-05-30 2021-01-19 Raytheon Technologies Corporation Metering hole geometry for cooling holes in gas turbine engine
US11174742B2 (en) * 2019-07-19 2021-11-16 Rolls-Royce Plc Turbine section of a gas turbine engine with ceramic matrix composite vanes
US20210079799A1 (en) * 2019-09-12 2021-03-18 General Electric Company Nozzle assembly for turbine engine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2280791A1 (fr) * 1974-07-31 1976-02-27 Snecma Perfectionnements au reglage du jeu entre les aubes et le stator d'une turbine
US4008844A (en) * 1975-01-06 1977-02-22 United Technologies Corporation Method of repairing surface defects using metallic filler material
US5197852A (en) * 1990-05-31 1993-03-30 General Electric Company Nozzle band overhang cooling
GB9305012D0 (en) * 1993-03-11 1993-04-28 Rolls Royce Plc Sealing structures for gas turbine engines
DE59709701D1 (de) * 1997-09-15 2003-05-08 Alstom Switzerland Ltd Plattformkühlung für Gasturbinen
US6173491B1 (en) * 1999-08-12 2001-01-16 Chromalloy Gas Turbine Corporation Method for replacing a turbine vane airfoil
US6481959B1 (en) * 2001-04-26 2002-11-19 Honeywell International, Inc. Gas turbine disk cavity ingestion inhibitor
US7204019B2 (en) * 2001-08-23 2007-04-17 United Technologies Corporation Method for repairing an apertured gas turbine component
FR2833035B1 (fr) * 2001-12-05 2004-08-06 Snecma Moteurs Plate-forme d'aube de distributeur pour moteur a turbine a gaz
US20030106215A1 (en) * 2001-12-11 2003-06-12 General Electric Company Turbine nozzle segment and method of repairing same
US20050235492A1 (en) * 2004-04-22 2005-10-27 Arness Brian P Turbine airfoil trailing edge repair and methods therefor
US7278828B2 (en) * 2004-09-22 2007-10-09 General Electric Company Repair method for plenum cover in a gas turbine engine
US7246989B2 (en) * 2004-12-10 2007-07-24 Pratt & Whitney Canada Corp. Shroud leading edge cooling
US7452184B2 (en) * 2004-12-13 2008-11-18 Pratt & Whitney Canada Corp. Airfoil platform impingement cooling
GB2427657B (en) * 2005-06-28 2011-01-19 Siemens Ind Turbomachinery Ltd A gas turbine engine
US7785067B2 (en) * 2006-11-30 2010-08-31 General Electric Company Method and system to facilitate cooling turbine engines

Also Published As

Publication number Publication date
DE102008055567A1 (de) 2009-07-02
NL2002312C2 (nl) 2010-01-05
US20090169361A1 (en) 2009-07-02

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Legal Events

Date Code Title Description
AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20090902

PD2B A search report has been drawn up
MM Lapsed because of non-payment of the annual fee

Effective date: 20180101