EP1522679A3 - Turbinenleitschaufeln - Google Patents

Turbinenleitschaufeln Download PDF

Info

Publication number
EP1522679A3
EP1522679A3 EP04255388A EP04255388A EP1522679A3 EP 1522679 A3 EP1522679 A3 EP 1522679A3 EP 04255388 A EP04255388 A EP 04255388A EP 04255388 A EP04255388 A EP 04255388A EP 1522679 A3 EP1522679 A3 EP 1522679A3
Authority
EP
European Patent Office
Prior art keywords
turbine
vane
guide vanes
stagnation point
present
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.)
Withdrawn
Application number
EP04255388A
Other languages
English (en)
French (fr)
Other versions
EP1522679A2 (de
Inventor
David Macmanus
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of EP1522679A2 publication Critical patent/EP1522679A2/de
Publication of EP1522679A3 publication Critical patent/EP1522679A3/de
Withdrawn legal-status Critical Current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
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • 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
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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
    • 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
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
EP04255388A 2003-10-11 2004-09-04 Turbinenleitschaufeln Withdrawn EP1522679A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0323909.2A GB0323909D0 (en) 2003-10-11 2003-10-11 Turbine blades
GB0323909 2003-10-11

Publications (2)

Publication Number Publication Date
EP1522679A2 EP1522679A2 (de) 2005-04-13
EP1522679A3 true EP1522679A3 (de) 2012-08-01

Family

ID=29433777

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04255388A Withdrawn EP1522679A3 (de) 2003-10-11 2004-09-04 Turbinenleitschaufeln

Country Status (3)

Country Link
US (1) US20050079060A1 (de)
EP (1) EP1522679A3 (de)
GB (1) GB0323909D0 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7323791B2 (en) * 2006-03-27 2008-01-29 Jonsson Stanley C Louvered horizontal wind turbine
US20100098542A1 (en) * 2008-10-20 2010-04-22 Jonsson Stanley C Wind Turbine Having Two Sets of Air Panels to Capture Wind Moving in Perpendicular Direction
JP5180807B2 (ja) * 2008-12-24 2013-04-10 三菱重工業株式会社 １段静翼の冷却構造、及びガスタービン
DE102009036406A1 (de) * 2009-08-06 2011-02-10 Mtu Aero Engines Gmbh Schaufelblatt
JP5479058B2 (ja) 2009-12-07 2014-04-23 三菱重工業株式会社 燃焼器とタービン部との連通構造、および、ガスタービン
KR101499608B1 (ko) * 2010-03-19 2015-03-06 에스피 테크 프로펠러 블레이드
FR2974840B1 (fr) * 2011-05-06 2015-10-02 Snecma Distributeur de turbine dans une turbomachine
US20130156602A1 (en) † 2011-12-16 2013-06-20 United Technologies Corporation Film cooled turbine component
US9021816B2 (en) * 2012-07-02 2015-05-05 United Technologies Corporation Gas turbine engine turbine vane platform core
WO2014137686A1 (en) 2013-03-04 2014-09-12 United Technologies Corporation Gas turbine engine high lift airfoil cooling in stagnation zone
US9896950B2 (en) 2013-09-09 2018-02-20 Rolls-Royce Deutschland Ltd & Co Kg Turbine guide wheel
GB201405572D0 (en) * 2014-03-28 2014-05-14 Rolls Royce Plc Actuation system investigation apparatus
EP3124743B1 (de) 2015-07-28 2021-04-28 Rolls-Royce Deutschland Ltd & Co KG Leitschaufel und verfahren zur herstellung einer leitschaufel
EP3124749B1 (de) * 2015-07-28 2018-12-19 Ansaldo Energia Switzerland AG Turbinenschaufelanordnung von erster stufe
US20170159442A1 (en) * 2015-12-02 2017-06-08 United Technologies Corporation Coated and uncoated surface-modified airfoils for a gas turbine engine component and methods for controlling the direction of incident energy reflection from an airfoil
US11286787B2 (en) * 2016-09-15 2022-03-29 Raytheon Technologies Corporation Gas turbine engine airfoil with showerhead cooling holes near leading edge
JP6934350B2 (ja) * 2017-08-03 2021-09-15 三菱パワー株式会社 ガスタービン
EP3569817B1 (de) * 2018-05-14 2020-10-14 ArianeGroup GmbH Leitschaufelanordnung zur verwendung in einer turbine
US11840939B1 (en) * 2022-06-08 2023-12-12 General Electric Company Gas turbine engine with an airfoil

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1013877A2 (de) * 1998-12-21 2000-06-28 United Technologies Corporation Hole Gasturbinenschaufel
EP1273758A2 (de) * 2001-07-05 2003-01-08 General Electric Company Methode zur Filmkühlung eines Schaufelblatts

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3000401A (en) * 1960-01-29 1961-09-19 Friedrich O Ringleb Boundary layer flow control device
US4123196A (en) * 1976-11-01 1978-10-31 General Electric Company Supersonic compressor with off-design performance improvement
US5151014A (en) * 1989-06-30 1992-09-29 Airflow Research And Manufacturing Corporation Lightweight airfoil
FR2728618B1 (fr) * 1994-12-27 1997-03-14 Europ Propulsion Distributeur supersonique d'etage d'entree de turbomachine
US6358012B1 (en) * 2000-05-01 2002-03-19 United Technologies Corporation High efficiency turbomachinery blade

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1013877A2 (de) * 1998-12-21 2000-06-28 United Technologies Corporation Hole Gasturbinenschaufel
EP1273758A2 (de) * 2001-07-05 2003-01-08 General Electric Company Methode zur Filmkühlung eines Schaufelblatts

Also Published As

Publication number Publication date
US20050079060A1 (en) 2005-04-14
GB0323909D0 (en) 2003-11-12
EP1522679A2 (de) 2005-04-13

Similar Documents

Publication Publication Date Title
EP1522679A3 (de) Turbinenleitschaufeln
CN107060891B (zh) 用于涡轮翼型件的填角优化
EP3208420B1 (de) Schaufelblatt
EP1607577A3 (de) Turbinenschaufel mit Filmkühlungsbohrungen
EP1798374A3 (de) Gekühlte Turbinenschaufel
CN103958833B (zh) 一种特别用于整体式叶片盘的涡轮发动机叶片
EP1517003A3 (de) Gekühlte Turbomaschinenschaufel
EP1793086A3 (de) Turbinenschaufel
EP1788192A3 (de) Gasturbinenrotorschaufel mit gekühlter Plattformkante und Kühlverfahren für eine Plattformleitkante
EP1553261A3 (de) Turbinenschaufeln mit tropfenförmiger Hinterkantenanordnung
US10577936B2 (en) Mateface surfaces having a geometry on turbomachinery hardware
EP1813776A3 (de) Mikrokühlkanal für kleine Gasturbinenschaufel
EP3070266A3 (de) Mantelstromtriebwerkanordnung mit schaufelkanalvariationen
AU2001233889A1 (en) Aerofoil for an axial flow turbomachine
EP1788195A3 (de) Schaufel für Gasturbinentriebwerke
EP2204535A3 (de) Schaufelplattformkontur einer Gasturbine
EP1908920A3 (de) Leitschaufel und Gasturbine mit mehreren solchen Leitschaufeln
KR20100031645A (ko) 터빈 익열 끝벽
EP1878874A3 (de) Integrierte Mikrokanäle für Schaufeln
EP1826361A3 (de) Gasturbinenschaufel
JP2002540334A (ja) タービン翼
EP2141327A3 (de) Rotorschaufel für ein Gasturbinentriebwerk
EP1253295A3 (de) Axialturbine mit einer Stufe in einem Abströmkanal
RU2012158322A (ru) Сопловая лопатка турбины, турбина и аэродинамическая часть сопловой лопатки турбины
EP2447519A3 (de) Gasturbinenmotor mit verstellbarer Fandüse

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL HR LT LV MK

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL HR LT LV MK

RIC1 Information provided on ipc code assigned before grant

Ipc: F01D 5/14 20060101ALI20120622BHEP

Ipc: F01D 9/04 20060101AFI20120622BHEP

AKY No designation fees paid
REG Reference to a national code

Ref country code: DE

Ref legal event code: R108

REG Reference to a national code

Ref country code: DE

Ref legal event code: R108

Effective date: 20130410

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20130202