EP2659112A4 - Gasturbinenmotor und schaufelsystem mit veränderbarer wölbung - Google Patents

Gasturbinenmotor und schaufelsystem mit veränderbarer wölbung Download PDF

Info

Publication number
EP2659112A4
EP2659112A4 EP11853198.7A EP11853198A EP2659112A4 EP 2659112 A4 EP2659112 A4 EP 2659112A4 EP 11853198 A EP11853198 A EP 11853198A EP 2659112 A4 EP2659112 A4 EP 2659112A4
Authority
EP
European Patent Office
Prior art keywords
gas turbine
turbine engine
vane system
variable camber
camber vane
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.)
Granted
Application number
EP11853198.7A
Other languages
English (en)
French (fr)
Other versions
EP2659112B1 (de
EP2659112A1 (de
Inventor
Robert A. Ress, Jr.
James Morton
Dan MOLNAR
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 North American Technologies Inc
Original Assignee
Rolls Royce North American Technologies Inc
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 North American Technologies Inc filed Critical Rolls Royce North American Technologies Inc
Publication of EP2659112A1 publication Critical patent/EP2659112A1/de
Publication of EP2659112A4 publication Critical patent/EP2659112A4/de
Application granted granted Critical
Publication of EP2659112B1 publication Critical patent/EP2659112B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • 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
    • F01D5/146—Shape, i.e. outer, aerodynamic form of blades with tandem configuration, split blades or slotted blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/083—Sealings especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • F04D29/544—Blade shapes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP11853198.7A 2010-12-27 2011-12-27 Gasturbinenmotor und schaufelsystem mit veränderbarer wölbung Active EP2659112B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/978,843 US20120163960A1 (en) 2010-12-27 2010-12-27 Gas turbine engine and variable camber vane system
PCT/US2011/067393 WO2012092277A1 (en) 2010-12-27 2011-12-27 Gas turbine engine and variable camber vane system

Publications (3)

Publication Number Publication Date
EP2659112A1 EP2659112A1 (de) 2013-11-06
EP2659112A4 true EP2659112A4 (de) 2018-03-07
EP2659112B1 EP2659112B1 (de) 2020-10-07

Family

ID=46317012

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11853198.7A Active EP2659112B1 (de) 2010-12-27 2011-12-27 Gasturbinenmotor und schaufelsystem mit veränderbarer wölbung

Country Status (4)

Country Link
US (1) US20120163960A1 (de)
EP (1) EP2659112B1 (de)
CA (1) CA2822965C (de)
WO (1) WO2012092277A1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140064955A1 (en) * 2011-09-14 2014-03-06 General Electric Company Guide vane assembly for a gas turbine engine
EP2905425B1 (de) * 2014-02-06 2019-07-10 United Technologies Corporation Verstellbare schaufel und dichtungsanordnung
US9617864B2 (en) * 2014-07-21 2017-04-11 United Technologies Corporation Seal assembly for a guide vane assembly
JP2017527733A (ja) * 2014-09-12 2017-09-21 ゼネラル・エレクトリック・カンパニイ 可変式出力ガイドベーンを備えた軸流−遠心圧縮機
US9879560B2 (en) * 2015-05-15 2018-01-30 United Technologies Corporation Vane strut positioning and securing systems
US10253779B2 (en) 2016-08-11 2019-04-09 General Electric Company Inlet guide vane assembly for reducing airflow swirl distortion of an aircraft aft fan
US10704418B2 (en) 2016-08-11 2020-07-07 General Electric Company Inlet assembly for an aircraft aft fan
US10252790B2 (en) 2016-08-11 2019-04-09 General Electric Company Inlet assembly for an aircraft aft fan
US10259565B2 (en) 2016-08-11 2019-04-16 General Electric Company Inlet assembly for an aircraft aft fan
US10662782B2 (en) * 2016-11-17 2020-05-26 Raytheon Technologies Corporation Airfoil with airfoil piece having axial seal
US10794200B2 (en) 2018-09-14 2020-10-06 United Technologies Corporation Integral half vane, ringcase, and id shroud
US10781707B2 (en) * 2018-09-14 2020-09-22 United Technologies Corporation Integral half vane, ringcase, and id shroud
CN111102012B (zh) * 2018-10-25 2024-07-09 中国科学院工程热物理研究所 采用自适应康达喷气的叶片及制作方法
US11174916B2 (en) 2019-03-21 2021-11-16 Pratt & Whitney Canada Corp. Aircraft engine reduction gearbox
US11268453B1 (en) 2021-03-17 2022-03-08 Pratt & Whitney Canada Corp. Lubrication system for aircraft engine reduction gearbox
US11788429B2 (en) 2021-08-25 2023-10-17 Rolls-Royce Corporation Variable tandem fan outlet guide vanes
US11802490B2 (en) 2021-08-25 2023-10-31 Rolls-Royce Corporation Controllable variable fan outlet guide vanes
US11879343B2 (en) 2021-08-25 2024-01-23 Rolls-Royce Corporation Systems for controlling variable outlet guide vanes
US11686211B2 (en) 2021-08-25 2023-06-27 Rolls-Royce Corporation Variable outlet guide vanes
US12480422B2 (en) 2023-03-17 2025-11-25 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with pass through actuation mechanisms
US12292056B2 (en) 2023-03-17 2025-05-06 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with gear assembly
US12398655B2 (en) 2023-03-17 2025-08-26 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with segment interface components
US12428974B2 (en) 2023-03-17 2025-09-30 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with unique actuation mechanisms
US12398648B2 (en) 2023-03-17 2025-08-26 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with cam assembly and pass through actuation mechanisms
US12320260B2 (en) 2023-03-17 2025-06-03 Rolls-Royce North American Technologies Inc. Segmented variable fan outlet guide vane with cam assembly and unique actuation mechanisms
US20250283421A1 (en) * 2024-03-06 2025-09-11 General Electric Company Gas turbine engine including stub-tandem variable inlet guide vanes
US12352287B1 (en) * 2024-03-25 2025-07-08 Rtx Corporation Variable guide vane for aircraft propulsion system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3887297A (en) * 1974-06-25 1975-06-03 United Aircraft Corp Variable leading edge stator vane assembly
US3990810A (en) * 1975-12-23 1976-11-09 Westinghouse Electric Corporation Vane assembly for close coupling the compressor turbine and a single stage power turbine of a two-shaped gas turbine
GB1504463A (en) * 1975-10-14 1978-03-22 Westinghouse Canada Ltd Adjustable vane assembly for a gas turbine engine
EP0924389A2 (de) * 1997-12-18 1999-06-23 United Technologies Corporation Verstellbare Einlassleitschaufel für eine Gasturbine
DE10352789A1 (de) * 2003-11-12 2005-06-09 Mtu Aero Engines Gmbh Gasturbine und Leitschaufelanordnung für eine Gasturbine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7730714B2 (en) * 2005-11-29 2010-06-08 General Electric Company Turbofan gas turbine engine with variable fan outlet guide vanes
US8632302B2 (en) * 2009-12-07 2014-01-21 Dresser-Rand Company Compressor performance adjustment system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3887297A (en) * 1974-06-25 1975-06-03 United Aircraft Corp Variable leading edge stator vane assembly
GB1504463A (en) * 1975-10-14 1978-03-22 Westinghouse Canada Ltd Adjustable vane assembly for a gas turbine engine
US3990810A (en) * 1975-12-23 1976-11-09 Westinghouse Electric Corporation Vane assembly for close coupling the compressor turbine and a single stage power turbine of a two-shaped gas turbine
EP0924389A2 (de) * 1997-12-18 1999-06-23 United Technologies Corporation Verstellbare Einlassleitschaufel für eine Gasturbine
DE10352789A1 (de) * 2003-11-12 2005-06-09 Mtu Aero Engines Gmbh Gasturbine und Leitschaufelanordnung für eine Gasturbine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012092277A1 *

Also Published As

Publication number Publication date
WO2012092277A1 (en) 2012-07-05
US20120163960A1 (en) 2012-06-28
CA2822965C (en) 2020-02-11
EP2659112B1 (de) 2020-10-07
CA2822965A1 (en) 2012-07-05
EP2659112A1 (de) 2013-11-06

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