FR2030883A5 - - Google Patents

Info

Publication number
FR2030883A5
FR2030883A5 FR6943801A FR6943801A FR2030883A5 FR 2030883 A5 FR2030883 A5 FR 2030883A5 FR 6943801 A FR6943801 A FR 6943801A FR 6943801 A FR6943801 A FR 6943801A FR 2030883 A5 FR2030883 A5 FR 2030883A5
Authority
FR
France
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
Application number
FR6943801A
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.)
MTU Aero Engines GmbH
Original Assignee
MTU Motoren und Turbinen Union Muenchen GmbH
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 MTU Motoren und Turbinen Union Muenchen GmbH filed Critical MTU Motoren und Turbinen Union Muenchen GmbH
Application granted granted Critical
Publication of FR2030883A5 publication Critical patent/FR2030883A5/fr
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Support Of The Bearing (AREA)
  • Control Of Turbines (AREA)
FR6943801A 1969-06-19 1969-12-17 Expired FR2030883A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691931044 DE1931044A1 (de) 1969-06-19 1969-06-19 Leitgitter fuer Turbomaschinen mit verstellbaren Leitschaufeln

Publications (1)

Publication Number Publication Date
FR2030883A5 true FR2030883A5 (fr) 1970-11-13

Family

ID=5737400

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6943801A Expired FR2030883A5 (fr) 1969-06-19 1969-12-17

Country Status (6)

Country Link
US (1) US3674377A (fr)
JP (1) JPS4826084B1 (fr)
DE (1) DE1931044A1 (fr)
FR (1) FR2030883A5 (fr)
GB (1) GB1261687A (fr)
SE (1) SE358005B (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3788763A (en) * 1972-11-01 1974-01-29 Gen Motors Corp Variable vanes
US4169692A (en) * 1974-12-13 1979-10-02 General Electric Company Variable area turbine nozzle and means for sealing same
US3966352A (en) * 1975-06-30 1976-06-29 United Technologies Corporation Variable area turbine
US4025227A (en) * 1975-06-30 1977-05-24 United Technologies Corporation Variable area turbine
US4053256A (en) * 1975-09-29 1977-10-11 United Technologies Corporation Variable camber vane for a gas turbine engine
US4013377A (en) * 1975-10-08 1977-03-22 Westinghouse Electric Corporation Intermediate transition annulus for a two shaft 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
DE2835349C2 (de) * 1978-08-11 1979-12-20 Mtu Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Verstelleitgitter für hochbelastete Verdichter, insbesondere von Gasturbinentriebwerken
CA2082709A1 (fr) * 1991-12-02 1993-06-03 Srinivasan Venkatasubbu Aubage de stator a incidence variable pour compresseur a ecoulement axial de turbomachine
US5517817A (en) * 1993-10-28 1996-05-21 General Electric Company Variable area turbine nozzle for turbine engines
FR2850138A1 (fr) * 2003-01-16 2004-07-23 Snecma Moteurs Dispositif anti-usure pour systeme de calage variable d'aube de turbomachine
FR2856750B1 (fr) * 2003-06-26 2005-08-19 Snecma Moteurs Dispositif de guidage d'une aube a angle de calage variable
FR2894302B1 (fr) * 2005-12-05 2008-01-18 Snecma Sa Dispositif de guidage d'une aube a angle de calage variable
EP1895106A1 (fr) * 2006-08-28 2008-03-05 ABB Turbo Systems AG Joint pour des aubes variables de guidage
FR2913052B1 (fr) * 2007-02-22 2011-04-01 Snecma Commande des aubes a angle de calage variable
US8033782B2 (en) * 2008-01-16 2011-10-11 Elliott Company Method to prevent brinelling wear of slot and pin assembly
US8382436B2 (en) 2009-01-06 2013-02-26 General Electric Company Non-integral turbine blade platforms and systems
DE102009004933A1 (de) * 2009-01-16 2010-07-29 Mtu Aero Engines Gmbh Leitschaufel für einen Stator eines Turboverdichters
US8262345B2 (en) * 2009-02-06 2012-09-11 General Electric Company Ceramic matrix composite turbine engine
US8668445B2 (en) 2010-10-15 2014-03-11 General Electric Company Variable turbine nozzle system
CN102606223B (zh) * 2011-01-24 2014-12-17 中国石油化工集团公司 一种烟气轮机
EP2808495B1 (fr) * 2013-05-29 2016-03-23 MTU Aero Engines GmbH Agencement de palier pour une aube directrice réglable
DE102014215623A1 (de) 2014-08-07 2016-02-25 MTU Aero Engines AG Wälzlager, insbesondere Nadellager, zur Anordnung an einem Drehzapfen einer variablen Leitschaufel einer Strömungsmaschine
DE102018213604A1 (de) * 2018-08-13 2020-02-13 Rolls-Royce Deutschland Ltd & Co Kg Leitschaufelbaugruppe mit Dichtelement
CN114526126B (zh) * 2022-04-24 2022-07-26 中国航发四川燃气涡轮研究院 一种可消除旋转凸台的进口可变弯度导叶结构

Also Published As

Publication number Publication date
JPS4826084B1 (fr) 1973-08-06
DE1931044A1 (de) 1971-03-11
US3674377A (en) 1972-07-04
SE358005B (fr) 1973-07-16
GB1261687A (en) 1972-01-26

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Legal Events

Date Code Title Description
ST Notification of lapse