EP1918529A3 - Strömungsarbeitsmaschine mit verstellbaren Statorschaufeln - Google Patents

Strömungsarbeitsmaschine mit verstellbaren Statorschaufeln Download PDF

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Publication number
EP1918529A3
EP1918529A3 EP07021130A EP07021130A EP1918529A3 EP 1918529 A3 EP1918529 A3 EP 1918529A3 EP 07021130 A EP07021130 A EP 07021130A EP 07021130 A EP07021130 A EP 07021130A EP 1918529 A3 EP1918529 A3 EP 1918529A3
Authority
EP
European Patent Office
Prior art keywords
turbomachine
stator vanes
adjustable stator
turntable
rotation
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Withdrawn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
EP07021130A
Other languages
English (en)
French (fr)
Other versions
EP1918529A2 (de
Inventor
Volker Dr.-Ing. Gümmer
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 Deutschland Ltd and Co KG
Original Assignee
Rolls Royce Deutschland Ltd and Co KG
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 Deutschland Ltd and Co KG filed Critical Rolls Royce Deutschland Ltd and Co KG
Publication of EP1918529A2 publication Critical patent/EP1918529A2/de
Publication of EP1918529A3 publication Critical patent/EP1918529A3/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Withdrawn legal-status Critical Current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
    • 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
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Die Erfindung bezieht sich auf eine Strömungsarbeitsmaschine mit zumindest einem Strömungskanal, in welchem zumindest eine um eine Drehachse 1 drehbare Statorschaufel 2 angeordnet ist, welche an ihren radialen Endbereichen jeweils einen Drehteller 3 umfasst, dadurch gekennzeichnet, dass der Querschnitt des Drehtellers 3, betrachtet in Richtung der Drehachse 1 der Statorschaufel 2, nicht-kreisrund ausgebildet ist.
EP07021130A 2006-11-03 2007-10-29 Strömungsarbeitsmaschine mit verstellbaren Statorschaufeln Withdrawn EP1918529A3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006052003A DE102006052003A1 (de) 2006-11-03 2006-11-03 Strömungsarbeitsmaschine mit verstellbaren Statorschaufeln

Publications (2)

Publication Number Publication Date
EP1918529A2 EP1918529A2 (de) 2008-05-07
EP1918529A3 true EP1918529A3 (de) 2010-05-12

Family

ID=38693297

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07021130A Withdrawn EP1918529A3 (de) 2006-11-03 2007-10-29 Strömungsarbeitsmaschine mit verstellbaren Statorschaufeln

Country Status (3)

Country Link
US (1) US20080131268A1 (de)
EP (1) EP1918529A3 (de)
DE (1) DE102006052003A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008058014A1 (de) 2008-11-19 2010-05-20 Rolls-Royce Deutschland Ltd & Co Kg Mehrschaufelige Verstellstatoreinheit einer Strömungsarbeitsmaschine
FR2941018B1 (fr) 2009-01-09 2011-02-11 Snecma Aube a calage variable pour etage de redresseur, comprenant une plateforme interne non circulaire
US8123471B2 (en) * 2009-03-11 2012-02-28 General Electric Company Variable stator vane contoured button
US8328513B2 (en) * 2009-12-31 2012-12-11 General Electric Company Systems and apparatus relating to compressor stator blades and diffusers in turbine engines
US20140119894A1 (en) * 2012-10-25 2014-05-01 Solar Turbines Incorporated Variable area turbine nozzle
EP2738356B1 (de) * 2012-11-29 2019-05-01 Safran Aero Boosters SA Statorschaufel einer Strömungsmaschine, Statorschaufelkranz einer Strömungsmaschine und zugehöriges Montageverfahren
US10267159B2 (en) 2015-08-27 2019-04-23 Rolls-Royce North America Technologies Inc. System and method for creating a fluidic barrier with vortices from the upstream splitter
US10280872B2 (en) 2015-08-27 2019-05-07 Rolls-Royce North American Technologies Inc. System and method for a fluidic barrier from the upstream splitter
US9976514B2 (en) 2015-08-27 2018-05-22 Rolls-Royce North American Technologies, Inc. Propulsive force vectoring
US10125622B2 (en) 2015-08-27 2018-11-13 Rolls-Royce North American Technologies Inc. Splayed inlet guide vanes
US9915149B2 (en) 2015-08-27 2018-03-13 Rolls-Royce North American Technologies Inc. System and method for a fluidic barrier on the low pressure side of a fan blade
US10267160B2 (en) 2015-08-27 2019-04-23 Rolls-Royce North American Technologies Inc. Methods of creating fluidic barriers in turbine engines
US10233869B2 (en) 2015-08-27 2019-03-19 Rolls Royce North American Technologies Inc. System and method for creating a fluidic barrier from the leading edge of a fan blade
US20170057649A1 (en) 2015-08-27 2017-03-02 Edward C. Rice Integrated aircraft propulsion system
US10718221B2 (en) 2015-08-27 2020-07-21 Rolls Royce North American Technologies Inc. Morphing vane
US10287902B2 (en) * 2016-01-06 2019-05-14 General Electric Company Variable stator vane undercut button
WO2019115522A1 (en) * 2017-12-14 2019-06-20 Lm Wind Power International Technology Ii Aps A method of manufacturing at least two preforms for moulding a wind turbine blade
US11572798B2 (en) * 2020-11-27 2023-02-07 Pratt & Whitney Canada Corp. Variable guide vane for gas turbine engine
CN114109522B (zh) * 2021-11-29 2022-12-02 清华大学 控制间隙损失的导叶结构和动力***
JP2023166117A (ja) * 2022-05-09 2023-11-21 三菱重工業株式会社 可変静翼及び圧縮機

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2917275A (en) * 1952-10-03 1959-12-15 Napier & Son Ltd Turbo machines having adjustable guide blades
GB946995A (en) * 1961-05-23 1964-01-15 Rolls Royce Fluid flow machine such as a gas turbine engine
GB1201949A (en) * 1966-10-31 1970-08-12 United Aircraft Corp Movable stator vane unit for a bladed fluid flow machine
US3687569A (en) * 1971-03-19 1972-08-29 Gen Electric Rotor with variable angle blades
DE2835349B1 (de) * 1978-08-11 1979-04-26 Motoren Turbinen Union Verstelleitgitter fuer hochbelastete Verdichter,insbesondere von Gasturbinentriebwerken
EP1217173A2 (de) * 2000-12-20 2002-06-26 United Technologies Corporation Turbomaschinenleitschaufel
US6461105B1 (en) * 2001-05-31 2002-10-08 United Technologies Corporation Variable vane for use in turbo machines
EP1746260A2 (de) * 2005-07-20 2007-01-24 United Technologies Corporation Getriebe mit Synchronisierungsmechanismus der verstellbaren Schaufeln des Leitschaufelrings am Innendurchmesser

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6910854B2 (en) * 2002-10-08 2005-06-28 United Technologies Corporation Leak resistant vane cluster

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2917275A (en) * 1952-10-03 1959-12-15 Napier & Son Ltd Turbo machines having adjustable guide blades
GB946995A (en) * 1961-05-23 1964-01-15 Rolls Royce Fluid flow machine such as a gas turbine engine
GB1201949A (en) * 1966-10-31 1970-08-12 United Aircraft Corp Movable stator vane unit for a bladed fluid flow machine
US3687569A (en) * 1971-03-19 1972-08-29 Gen Electric Rotor with variable angle blades
DE2835349B1 (de) * 1978-08-11 1979-04-26 Motoren Turbinen Union Verstelleitgitter fuer hochbelastete Verdichter,insbesondere von Gasturbinentriebwerken
EP1217173A2 (de) * 2000-12-20 2002-06-26 United Technologies Corporation Turbomaschinenleitschaufel
US6461105B1 (en) * 2001-05-31 2002-10-08 United Technologies Corporation Variable vane for use in turbo machines
EP1746260A2 (de) * 2005-07-20 2007-01-24 United Technologies Corporation Getriebe mit Synchronisierungsmechanismus der verstellbaren Schaufeln des Leitschaufelrings am Innendurchmesser

Also Published As

Publication number Publication date
DE102006052003A1 (de) 2008-05-08
US20080131268A1 (en) 2008-06-05
EP1918529A2 (de) 2008-05-07

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