CN100460630C - 悬臂式安装的喷嘴段 - Google Patents

悬臂式安装的喷嘴段 Download PDF

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Publication number
CN100460630C
CN100460630C CNB2004100076539A CN200410007653A CN100460630C CN 100460630 C CN100460630 C CN 100460630C CN B2004100076539 A CNB2004100076539 A CN B2004100076539A CN 200410007653 A CN200410007653 A CN 200410007653A CN 100460630 C CN100460630 C CN 100460630C
Authority
CN
China
Prior art keywords
aerofoil profile
band plate
section
injection nozzle
plate section
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 - Lifetime
Application number
CNB2004100076539A
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English (en)
Chinese (zh)
Other versions
CN1525049A (zh
Inventor
A·C·波维斯
R·E·小麦克雷
J·P·克拉克
J·J·彼得曼
R·A·弗雷德里克
E·E·吉布勒
B·D·凯斯
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 CN1525049A publication Critical patent/CN1525049A/zh
Application granted granted Critical
Publication of CN100460630C publication Critical patent/CN100460630C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C21/00—Flasks; Accessories therefor
    • B22C21/12—Accessories
    • B22C21/14—Accessories for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars
    • 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
    • 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
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/40—Application of doors, windows, wings or fittings thereof for gates
    • E05Y2900/402—Application of doors, windows, wings or fittings thereof for gates for cantilever gates
    • 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
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • 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
    • F05D2240/80—Platforms for stationary or moving blades
    • F05D2240/81—Cooled platforms
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2214—Improvement of heat transfer by increasing the heat transfer surface
    • F05D2260/22141—Improvement of heat transfer by increasing the heat transfer surface using fins or ribs
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • 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)
CNB2004100076539A 2003-02-27 2004-02-27 悬臂式安装的喷嘴段 Expired - Lifetime CN100460630C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/375,441 US6932568B2 (en) 2003-02-27 2003-02-27 Turbine nozzle segment cantilevered mount
US10/375441 2003-02-27

Publications (2)

Publication Number Publication Date
CN1525049A CN1525049A (zh) 2004-09-01
CN100460630C true CN100460630C (zh) 2009-02-11

Family

ID=32771458

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100076539A Expired - Lifetime CN100460630C (zh) 2003-02-27 2004-02-27 悬臂式安装的喷嘴段

Country Status (4)

Country Link
US (1) US6932568B2 (enExample)
EP (1) EP1452693B1 (enExample)
JP (1) JP4049754B2 (enExample)
CN (1) CN100460630C (enExample)

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US7341427B2 (en) * 2005-12-20 2008-03-11 General Electric Company Gas turbine nozzle segment and process therefor
US7604456B2 (en) * 2006-04-11 2009-10-20 Siemens Energy, Inc. Vane shroud through-flow platform cover
US7465154B2 (en) * 2006-04-18 2008-12-16 United Technologies Corporation Gas turbine engine component suction side trailing edge cooling scheme
US8096755B2 (en) * 2006-12-21 2012-01-17 General Electric Company Crowned rails for supporting arcuate components
US7798775B2 (en) * 2006-12-21 2010-09-21 General Electric Company Cantilevered nozzle with crowned flange to improve outer band low cycle fatigue
US8511983B2 (en) 2008-02-19 2013-08-20 United Technologies Corporation LPC exit guide vane and assembly
EP2093381A1 (en) * 2008-02-25 2009-08-26 Siemens Aktiengesellschaft Turbine blade or vane with cooled platform
US8092163B2 (en) * 2008-03-31 2012-01-10 General Electric Company Turbine stator mount
DE102009003638A1 (de) * 2008-03-31 2009-10-01 General Electric Co. System und Verfahren zur Halterung von Statorkomponenten
US8172522B2 (en) * 2008-03-31 2012-05-08 General Electric Company Method and system for supporting stator components
US8070429B2 (en) * 2009-03-11 2011-12-06 General Electric Company Turbine singlet nozzle assembly with mechanical and weld fabrication
US8118550B2 (en) * 2009-03-11 2012-02-21 General Electric Company Turbine singlet nozzle assembly with radial stop and narrow groove
US8978388B2 (en) * 2011-06-03 2015-03-17 General Electric Company Load member for transition duct in turbine system
US20130004320A1 (en) * 2011-06-28 2013-01-03 United Technologies Corporation Method of rotated airfoils
US9133724B2 (en) 2012-01-09 2015-09-15 General Electric Company Turbomachine component including a cover plate
US8864445B2 (en) 2012-01-09 2014-10-21 General Electric Company Turbine nozzle assembly methods
US9011078B2 (en) 2012-01-09 2015-04-21 General Electric Company Turbine vane seal carrier with slots for cooling and assembly
US8944751B2 (en) 2012-01-09 2015-02-03 General Electric Company Turbine nozzle cooling assembly
US9039350B2 (en) 2012-01-09 2015-05-26 General Electric Company Impingement cooling system for use with contoured surfaces
US9011079B2 (en) 2012-01-09 2015-04-21 General Electric Company Turbine nozzle compartmentalized cooling system
EP2626519A1 (en) * 2012-02-09 2013-08-14 Siemens Aktiengesellschaft Turbine assembly, corresponding impingement cooling tube and gas turbine engine
EP2639408B1 (de) * 2012-03-12 2019-05-08 MTU Aero Engines GmbH Gasturbine, Leitschaufel für ein Gehäuse einer Gasturbine sowie Verfahren zur Herstellung einer Leitschaufel
EP2666969B1 (en) 2012-05-21 2017-04-19 General Electric Technology GmbH Turbine diaphragm construction
US9371735B2 (en) * 2012-11-29 2016-06-21 Solar Turbines Incorporated Gas turbine engine turbine nozzle impingement cover
ES2948389T3 (es) * 2013-07-15 2023-09-11 Raytheon Tech Corp Paletas de turbina con empalmes variables
US9745864B2 (en) * 2014-04-16 2017-08-29 United Technologies Corporation Systems and methods for anti-rotational features
JP5717904B1 (ja) 2014-08-04 2015-05-13 三菱日立パワーシステムズ株式会社 静翼、ガスタービン、分割環、静翼の改造方法、および、分割環の改造方法
US9915159B2 (en) 2014-12-18 2018-03-13 General Electric Company Ceramic matrix composite nozzle mounted with a strut and concepts thereof
US10012092B2 (en) * 2015-08-12 2018-07-03 United Technologies Corporation Low turn loss baffle flow diverter
US10253986B2 (en) * 2015-09-08 2019-04-09 General Electric Company Article and method of forming an article
US10344619B2 (en) 2016-07-08 2019-07-09 United Technologies Corporation Cooling system for a gaspath component of a gas powered turbine
US10557362B2 (en) 2017-03-30 2020-02-11 General Electric Company Method and system for a pressure activated cap seal
US11149555B2 (en) * 2017-06-14 2021-10-19 General Electric Company Turbine engine component with deflector
US10774656B2 (en) * 2018-04-09 2020-09-15 General Electric Company Turbine airfoil multilayer exterior wall
GB201907545D0 (en) 2019-05-29 2019-07-10 Siemens Ag Heatshield for a gas turbine engine
US11230931B1 (en) 2020-07-03 2022-01-25 Raytheon Technologies Corporation Inserts for airfoils of gas turbine engines
CN112228168B (zh) * 2020-10-21 2022-09-30 中国航发沈阳发动机研究所 一种静子叶片内腔冷却用集气引流结构
US11391162B2 (en) 2020-12-15 2022-07-19 Raytheon Technologies Corporation Spar with embedded plenum passage
US11536147B2 (en) * 2021-03-30 2022-12-27 Raytheon Technologies Corporation Vane arc segment with flange and gusset
US12467366B2 (en) * 2023-12-01 2025-11-11 General Electric Company Turbine engine with a nozzle having cooling features

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US4621976A (en) * 1985-04-23 1986-11-11 United Technologies Corporation Integrally cast vane and shroud stator with damper
US5176496A (en) * 1991-09-27 1993-01-05 General Electric Company Mounting arrangements for turbine nozzles

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US5176496A (en) * 1991-09-27 1993-01-05 General Electric Company Mounting arrangements for turbine nozzles

Also Published As

Publication number Publication date
JP2004257389A (ja) 2004-09-16
EP1452693A3 (en) 2007-02-21
EP1452693B1 (en) 2012-08-08
JP4049754B2 (ja) 2008-02-20
US6932568B2 (en) 2005-08-23
CN1525049A (zh) 2004-09-01
EP1452693A2 (en) 2004-09-01
US20040170496A1 (en) 2004-09-02

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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20090211

CX01 Expiry of patent term