IT8820593A0 - Complesso di palette direttrici variabili per compressore. - Google Patents

Complesso di palette direttrici variabili per compressore.

Info

Publication number
IT8820593A0
IT8820593A0 IT8820593A IT2059388A IT8820593A0 IT 8820593 A0 IT8820593 A0 IT 8820593A0 IT 8820593 A IT8820593 A IT 8820593A IT 2059388 A IT2059388 A IT 2059388A IT 8820593 A0 IT8820593 A0 IT 8820593A0
Authority
IT
Italy
Prior art keywords
compressor
guide vanes
variable guide
variable
vanes
Prior art date
Application number
IT8820593A
Other languages
English (en)
Other versions
IT1217605B (it
Inventor
Duncan Gilbert Purgavie
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 IT8820593A0 publication Critical patent/IT8820593A0/it
Application granted granted Critical
Publication of IT1217605B publication Critical patent/IT1217605B/it

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)
  • Control Of Turbines (AREA)
IT20593/88A 1987-06-30 1988-05-16 Complesso di palette direttrici variabili per compressore IT1217605B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8715314A GB2206381B (en) 1987-06-30 1987-06-30 A variable stator vane arrangement for a compressor

Publications (2)

Publication Number Publication Date
IT8820593A0 true IT8820593A0 (it) 1988-05-16
IT1217605B IT1217605B (it) 1990-03-30

Family

ID=10619812

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20593/88A IT1217605B (it) 1987-06-30 1988-05-16 Complesso di palette direttrici variabili per compressore

Country Status (6)

Country Link
US (1) US4812106A (it)
JP (1) JPS6412035A (it)
DE (1) DE3819232C2 (it)
FR (1) FR2617544B1 (it)
GB (1) GB2206381B (it)
IT (1) IT1217605B (it)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4925364A (en) * 1988-12-21 1990-05-15 United Technologies Corporation Adjustable spacer
JP2742101B2 (ja) * 1989-08-25 1998-04-22 三井化学株式会社 ターボファンエンジンのファンケース内部構造材
US5037269A (en) * 1990-01-26 1991-08-06 Westinghouse Electric Corp. Self-locking nozzle blocks for steam turbines
US5224824A (en) * 1990-09-12 1993-07-06 United Technologies Corporation Compressor case construction
FR2699595B1 (fr) * 1992-12-23 1995-01-20 Snecma Dispositif de guidage en rotation d'un anneau de commande d'aubes pivotantes.
US5316437A (en) * 1993-02-19 1994-05-31 General Electric Company Gas turbine engine structural frame assembly having a thermally actuated valve for modulating a flow of hot gases through the frame hub
JP3285676B2 (ja) 1993-08-25 2002-05-27 キヤノン株式会社 インク終了検知装置、およびインクジェット記録装置のインク終了検知方法
DE19516382A1 (de) * 1995-05-04 1996-11-07 Deutsche Forsch Luft Raumfahrt Verstellring
US5622473A (en) * 1995-11-17 1997-04-22 General Electric Company Variable stator vane assembly
US6884025B2 (en) * 2002-09-30 2005-04-26 United Technologies Corporation Shim lock/pin anti-rotation bumper design
GB0326544D0 (en) 2003-11-14 2003-12-17 Rolls Royce Plc Variable stator vane arrangement for a compressor
US20050129340A1 (en) * 2003-12-10 2005-06-16 Arnold Robert A. Hourglass bearing
FR2882578B1 (fr) * 2005-02-25 2007-05-25 Snecma Moteurs Sa Dispositif de reglage du centrage d'un anneau de synchronisation de commande d'aubes pivotantes de turbomachine
GB0504588D0 (en) * 2005-03-05 2005-04-13 Rolls Royce Plc Pivot ring
US7588415B2 (en) * 2005-07-20 2009-09-15 United Technologies Corporation Synch ring variable vane synchronizing mechanism for inner diameter vane shroud
US7753647B2 (en) * 2005-07-20 2010-07-13 United Technologies Corporation Lightweight cast inner diameter vane shroud for variable stator vanes
US7690889B2 (en) * 2005-07-20 2010-04-06 United Technologies Corporation Inner diameter variable vane actuation mechanism
US7628579B2 (en) * 2005-07-20 2009-12-08 United Technologies Corporation Gear train variable vane synchronizing mechanism for inner diameter vane shroud
FR2902454A1 (fr) * 2006-06-16 2007-12-21 Snecma Sa Stator de turbomachine comportant un etage d'aubes de redresseurs actionnees par une couronne rotative a centrage automatique
US8092157B2 (en) * 2007-12-19 2012-01-10 United Technologies Corporation Variable turbine vane actuation mechanism having a bumper ring
EP2107217A1 (en) * 2008-03-31 2009-10-07 Siemens Aktiengesellschaft Unison ring assembly for an axial compressor casing
DE102008033560A1 (de) * 2008-07-17 2010-01-21 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinentriebwerk mit verstellbaren Leitschaufeln
US8505304B2 (en) * 2008-12-01 2013-08-13 General Electric Company Fuel nozzle detachable burner tube with baffle plate assembly
US8393857B2 (en) * 2009-10-09 2013-03-12 Rolls-Royce Corporation Variable vane actuation system
US8794910B2 (en) * 2011-02-01 2014-08-05 United Technologies Corporation Gas turbine engine synchronizing ring bumper
US8864450B2 (en) 2011-02-01 2014-10-21 United Technologies Corporation Gas turbine engine synchronizing ring bumper
US9068470B2 (en) 2011-04-21 2015-06-30 General Electric Company Independently-controlled gas turbine inlet guide vanes and variable stator vanes
FR2983924B1 (fr) * 2011-12-09 2013-11-22 Snecma Carter annulaire pour un compresseur de turbomachine
US20140064912A1 (en) * 2012-08-29 2014-03-06 General Electric Company Systems and Methods to Control Variable Stator Vanes in Gas Turbine Engines
EP2900955B1 (en) * 2012-09-28 2017-08-30 United Technologies Corporation Synchronization ring runner with cradle
US20140093362A1 (en) 2012-09-28 2014-04-03 United Technologies Corporation Gas turbine engine components and method of assembly
US9422825B2 (en) 2012-11-05 2016-08-23 United Technologies Corporation Gas turbine engine synchronization ring
US9617869B2 (en) * 2013-02-17 2017-04-11 United Technologies Corporation Bumper for synchronizing ring of gas turbine engine
DE102014219552A1 (de) 2014-09-26 2016-03-31 Rolls-Royce Deutschland Ltd & Co Kg Leitschaufelverstellvorrichtung einer Gasturbine
GB201614803D0 (en) * 2016-09-01 2016-10-19 Rolls Royce Plc Variable stator vane rigging
DE102016122640A1 (de) * 2016-11-23 2018-05-24 Rolls-Royce Deutschland Ltd & Co Kg Leitschaufelbaugruppe mit Ausgleichseinrichtung
DE102016122639A1 (de) 2016-11-23 2018-05-24 Rolls-Royce Deutschland Ltd & Co Kg Leitschaufelbaugruppe mit Ausgleichseinrichtung
US10502091B2 (en) 2016-12-12 2019-12-10 United Technologies Corporation Sync ring assembly and associated clevis including a rib
US10815820B2 (en) * 2019-02-05 2020-10-27 Raytheon Technologies Corporation Integral shear locking bumper for gas turbine engine
US11125106B2 (en) * 2019-09-05 2021-09-21 Raytheon Technologies Corporation Synchronizing ring surge bumper

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933234A (en) * 1954-12-28 1960-04-19 Gen Electric Compressor stator assembly
FR2055780A1 (it) * 1969-08-14 1971-04-30 Bennes Marrel
CH558477A (de) * 1972-11-27 1975-01-31 Bbc Sulzer Turbomaschinen Verstellvorrichtung fuer drehbare leitschaufeln.
DE2426824A1 (de) * 1974-06-04 1976-01-02 Ltg Lufttechnische Gmbh Drallregler
US3994620A (en) * 1975-06-30 1976-11-30 Wallace-Murray Corporation Variable exducer turbine control
CA1034509A (en) * 1975-10-14 1978-07-11 John Korta Vane rotator assembly for a gas turbine
GB1499531A (en) * 1976-05-24 1978-02-01 Secr Defence Apparatus for varying the incidence of turbomachinery stator blades
US4502836A (en) * 1982-07-02 1985-03-05 Swearingen Judson S Method for nozzle clamping force control
DE3623001C1 (de) * 1986-07-09 1987-07-09 Mtu Muenchen Gmbh Verstellvorrichtung fuer schwenkbare Leitschaufeln von Turbotriebwerken
US4718823A (en) * 1987-02-24 1988-01-12 United Technologies Corporation Pitch changing mechanism for fan blades

Also Published As

Publication number Publication date
GB2206381A (en) 1989-01-05
JPS6412035A (en) 1989-01-17
GB8715314D0 (en) 1987-08-05
DE3819232C2 (de) 1997-01-09
FR2617544B1 (fr) 1990-07-20
GB2206381B (en) 1991-10-09
DE3819232A1 (de) 1989-01-12
US4812106A (en) 1989-03-14
IT1217605B (it) 1990-03-30
FR2617544A1 (fr) 1989-01-06

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