DE50012523D1 - Schaufel für Gasturbinen mit Drosselquerschnitt an Hinterkante - Google Patents

Schaufel für Gasturbinen mit Drosselquerschnitt an Hinterkante

Info

Publication number
DE50012523D1
DE50012523D1 DE50012523T DE50012523T DE50012523D1 DE 50012523 D1 DE50012523 D1 DE 50012523D1 DE 50012523 T DE50012523 T DE 50012523T DE 50012523 T DE50012523 T DE 50012523T DE 50012523 D1 DE50012523 D1 DE 50012523D1
Authority
DE
Germany
Prior art keywords
blade
trailing edge
gas turbines
throttle section
throttle
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
DE50012523T
Other languages
English (en)
Inventor
Alexander Dr Beeck
Joergen Ferber
Christoph Nagler
Lothar Schneider
Klaus Semmler
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 Technology GmbH
Original Assignee
Alstom Schweiz AG
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 Alstom Schweiz AG filed Critical Alstom Schweiz AG
Priority to DE50012523T priority Critical patent/DE50012523D1/de
Application granted granted Critical
Publication of DE50012523D1 publication Critical patent/DE50012523D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/04—Continuous casting of metals, i.e. casting in indefinite lengths into open-ended moulds
    • B22D11/0405—Rotating moulds
    • 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
    • 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
    • F05D2240/122—Fluid guiding means, e.g. vanes related to the trailing edge of a stator vane
    • 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
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE50012523T 1999-12-27 2000-11-07 Schaufel für Gasturbinen mit Drosselquerschnitt an Hinterkante Expired - Lifetime DE50012523D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50012523T DE50012523D1 (de) 1999-12-27 2000-11-07 Schaufel für Gasturbinen mit Drosselquerschnitt an Hinterkante

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19963349A DE19963349A1 (de) 1999-12-27 1999-12-27 Schaufel für Gasturbinen mit Drosselquerschnitt an Hinterkante
DE50012523T DE50012523D1 (de) 1999-12-27 2000-11-07 Schaufel für Gasturbinen mit Drosselquerschnitt an Hinterkante

Publications (1)

Publication Number Publication Date
DE50012523D1 true DE50012523D1 (de) 2006-05-18

Family

ID=7934726

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19963349A Ceased DE19963349A1 (de) 1999-12-27 1999-12-27 Schaufel für Gasturbinen mit Drosselquerschnitt an Hinterkante
DE50012523T Expired - Lifetime DE50012523D1 (de) 1999-12-27 2000-11-07 Schaufel für Gasturbinen mit Drosselquerschnitt an Hinterkante

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19963349A Ceased DE19963349A1 (de) 1999-12-27 1999-12-27 Schaufel für Gasturbinen mit Drosselquerschnitt an Hinterkante

Country Status (3)

Country Link
US (1) US6481966B2 (de)
EP (1) EP1113145B1 (de)
DE (2) DE19963349A1 (de)

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EP1245785B1 (de) * 2001-03-26 2005-06-01 Siemens Aktiengesellschaft Verfahren zur Herstellung einer Turbinenschaufel
US6974308B2 (en) * 2001-11-14 2005-12-13 Honeywell International, Inc. High effectiveness cooled turbine vane or blade
US6607356B2 (en) * 2002-01-11 2003-08-19 General Electric Company Crossover cooled airfoil trailing edge
US6602047B1 (en) * 2002-02-28 2003-08-05 General Electric Company Methods and apparatus for cooling gas turbine nozzles
US7014424B2 (en) * 2003-04-08 2006-03-21 United Technologies Corporation Turbine element
US6932573B2 (en) 2003-04-30 2005-08-23 Siemens Westinghouse Power Corporation Turbine blade having a vortex forming cooling system for a trailing edge
US6902372B2 (en) * 2003-09-04 2005-06-07 Siemens Westinghouse Power Corporation Cooling system for a turbine blade
US7175386B2 (en) * 2003-12-17 2007-02-13 United Technologies Corporation Airfoil with shaped trailing edge pedestals
US20050235492A1 (en) * 2004-04-22 2005-10-27 Arness Brian P Turbine airfoil trailing edge repair and methods therefor
US7438527B2 (en) * 2005-04-22 2008-10-21 United Technologies Corporation Airfoil trailing edge cooling
US20080031739A1 (en) * 2006-08-01 2008-02-07 United Technologies Corporation Airfoil with customized convective cooling
US7722327B1 (en) 2007-04-03 2010-05-25 Florida Turbine Technologies, Inc. Multiple vortex cooling circuit for a thin airfoil
US8070441B1 (en) 2007-07-20 2011-12-06 Florida Turbine Technologies, Inc. Turbine airfoil with trailing edge cooling channels
US7934906B2 (en) * 2007-11-14 2011-05-03 Siemens Energy, Inc. Turbine blade tip cooling system
US10156143B2 (en) * 2007-12-06 2018-12-18 United Technologies Corporation Gas turbine engines and related systems involving air-cooled vanes
EP2252771A1 (de) 2008-03-07 2010-11-24 ALSTOM Technology Ltd Schaufel für eine gasturbine
CH700321A1 (de) 2009-01-30 2010-07-30 Alstom Technology Ltd Gekühlte schaufel für eine gasturbine.
US20110135446A1 (en) * 2009-12-04 2011-06-09 United Technologies Corporation Castings, Casting Cores, and Methods
US20130052036A1 (en) * 2011-08-30 2013-02-28 General Electric Company Pin-fin array
US9249675B2 (en) * 2011-08-30 2016-02-02 General Electric Company Pin-fin array
EP2584145A1 (de) * 2011-10-20 2013-04-24 Siemens Aktiengesellschaft Gekühlte Turbinenleitschaufel oder gekühltes Turbinenleitblatt für eine Turbomaschine
US9366144B2 (en) * 2012-03-20 2016-06-14 United Technologies Corporation Trailing edge cooling
US8951004B2 (en) * 2012-10-23 2015-02-10 Siemens Aktiengesellschaft Cooling arrangement for a gas turbine component
EP3039247B1 (de) 2013-08-28 2020-09-30 United Technologies Corporation Kühlanordnung mit einer übergangs- und sockelrippe für eine gasturbinenmotorschaufel
WO2015088821A1 (en) * 2013-12-12 2015-06-18 United Technologies Corporation Gas turbine engine component cooling passage with asymmetrical pedestals
US20150184518A1 (en) * 2013-12-26 2015-07-02 Ching-Pang Lee Turbine airfoil cooling system with nonlinear trailing edge exit slots
EP3277931B1 (de) 2015-04-03 2020-08-19 Siemens Aktiengesellschaft Turbinenschaufelabströmkante mit rahmenkanal mit geringer strömung
US10323524B2 (en) * 2015-05-08 2019-06-18 United Technologies Corporation Axial skin core cooling passage for a turbine engine component
US10502066B2 (en) 2015-05-08 2019-12-10 United Technologies Corporation Turbine engine component including an axially aligned skin core passage interrupted by a pedestal
US9885243B2 (en) 2015-10-27 2018-02-06 General Electric Company Turbine bucket having outlet path in shroud
US10156145B2 (en) * 2015-10-27 2018-12-18 General Electric Company Turbine bucket having cooling passageway
US10508554B2 (en) 2015-10-27 2019-12-17 General Electric Company Turbine bucket having outlet path in shroud
JP6671149B2 (ja) * 2015-11-05 2020-03-25 三菱日立パワーシステムズ株式会社 タービン翼及びガスタービン、タービン翼の中間加工品、タービン翼の製造方法
US10370979B2 (en) * 2015-11-23 2019-08-06 United Technologies Corporation Baffle for a component of a gas turbine engine
WO2017095438A1 (en) * 2015-12-04 2017-06-08 Siemens Aktiengesellschaft Turbine airfoil with biased trailing edge cooling arrangement
US10598025B2 (en) * 2016-11-17 2020-03-24 United Technologies Corporation Airfoil with rods adjacent a core structure
US10641103B2 (en) * 2017-01-19 2020-05-05 United Technologies Corporation Trailing edge configuration with cast slots and drilled filmholes
US10718217B2 (en) * 2017-06-14 2020-07-21 General Electric Company Engine component with cooling passages
US11415000B2 (en) 2017-06-30 2022-08-16 Siemens Energy Global GmbH & Co. KG Turbine airfoil with trailing edge features and casting core
US10753210B2 (en) * 2018-05-02 2020-08-25 Raytheon Technologies Corporation Airfoil having improved cooling scheme
JP6636668B1 (ja) * 2019-03-29 2020-01-29 三菱重工業株式会社 高温部品、高温部品の製造方法及び流量調節方法
CN115213379B (zh) * 2022-01-10 2023-06-20 西北工业大学 单晶叶片调控缘板杂晶的工艺筋设计方法

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GB1605180A (en) * 1974-05-16 1983-01-26 Lls Royce Ltd Method for manufacturing a blade for a gas turbine engine
US4173120A (en) * 1977-09-09 1979-11-06 International Harvester Company Turbine nozzle and rotor cooling systems
US4292008A (en) * 1977-09-09 1981-09-29 International Harvester Company Gas turbine cooling systems
US4286924A (en) * 1978-01-14 1981-09-01 Rolls-Royce Limited Rotor blade or stator vane for a gas turbine engine
US4835958A (en) * 1978-10-26 1989-06-06 Rice Ivan G Process for directing a combustion gas stream onto rotatable blades of a gas turbine
US5243759A (en) * 1991-10-07 1993-09-14 United Technologies Corporation Method of casting to control the cooling air flow rate of the airfoil trailing edge
US5864949A (en) * 1992-10-27 1999-02-02 United Technologies Corporation Tip seal and anti-contamination for turbine blades
US5368441A (en) * 1992-11-24 1994-11-29 United Technologies Corporation Turbine airfoil including diffusing trailing edge pedestals
US5669759A (en) * 1995-02-03 1997-09-23 United Technologies Corporation Turbine airfoil with enhanced cooling
EP0954679B1 (de) * 1996-06-28 2003-01-22 United Technologies Corporation Kühlbare schaufelstruktur für eine gasturbine
US6139269A (en) * 1997-12-17 2000-10-31 United Technologies Corporation Turbine blade with multi-pass cooling and cooling air addition
US5975851A (en) * 1997-12-17 1999-11-02 United Technologies Corporation Turbine blade with trailing edge root section cooling
US6179565B1 (en) * 1999-08-09 2001-01-30 United Technologies Corporation Coolable airfoil structure
US6234754B1 (en) * 1999-08-09 2001-05-22 United Technologies Corporation Coolable airfoil structure

Also Published As

Publication number Publication date
DE19963349A1 (de) 2001-06-28
US20010012484A1 (en) 2001-08-09
EP1113145B1 (de) 2006-04-05
US6481966B2 (en) 2002-11-19
EP1113145A1 (de) 2001-07-04

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: ALSTOM TECHNOLOGY LTD, BADEN, CH

8364 No opposition during term of opposition