IT9021736A0 - Apparato di controllo di gioco di sommita' di palette usante modulazione di posizione di segmenti di fascia - Google Patents

Apparato di controllo di gioco di sommita' di palette usante modulazione di posizione di segmenti di fascia

Info

Publication number
IT9021736A0
IT9021736A0 IT21736A IT2173690A IT9021736A0 IT 9021736 A0 IT9021736 A0 IT 9021736A0 IT 21736 A IT21736 A IT 21736A IT 2173690 A IT2173690 A IT 2173690A IT 9021736 A0 IT9021736 A0 IT 9021736A0
Authority
IT
Italy
Prior art keywords
control apparatus
clearance control
position modulation
blade top
segment position
Prior art date
Application number
IT21736A
Other languages
English (en)
Other versions
IT1243833B (it
IT9021736A1 (it
Inventor
Robert James Corsmeier
Wu-Yang Tseng
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IT9021736A0 publication Critical patent/IT9021736A0/it
Publication of IT9021736A1 publication Critical patent/IT9021736A1/it
Application granted granted Critical
Publication of IT1243833B publication Critical patent/IT1243833B/it

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20Actively adjusting tip-clearance
    • F01D11/22Actively adjusting tip-clearance by mechanically actuating the stator or rotor components, e.g. moving shroud sections relative to the rotor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Image Generation (AREA)
IT02173690A 1990-02-12 1990-10-12 Apparato di controllo di gioco di sommita' di palette usante modulazione di posizione di segmenti di fascia. IT1243833B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/480,198 US5056988A (en) 1990-02-12 1990-02-12 Blade tip clearance control apparatus using shroud segment position modulation

Publications (3)

Publication Number Publication Date
IT9021736A0 true IT9021736A0 (it) 1990-10-12
IT9021736A1 IT9021736A1 (it) 1992-04-12
IT1243833B IT1243833B (it) 1994-06-28

Family

ID=23907039

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02173690A IT1243833B (it) 1990-02-12 1990-10-12 Apparato di controllo di gioco di sommita' di palette usante modulazione di posizione di segmenti di fascia.

Country Status (7)

Country Link
US (1) US5056988A (it)
JP (1) JPH03242402A (it)
CA (1) CA2034405A1 (it)
DE (1) DE4031477A1 (it)
FR (1) FR2658242A1 (it)
GB (1) GB2240818A (it)
IT (1) IT1243833B (it)

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GB9103809D0 (en) * 1991-02-23 1991-04-10 Rolls Royce Plc Blade tip clearance control apparatus
FR2683851A1 (fr) * 1991-11-20 1993-05-21 Snecma Turbomachine equipee de moyens facilitant le reglage des jeux du stator entree stator et rotor.
US5203673A (en) * 1992-01-21 1993-04-20 Westinghouse Electric Corp. Tip clearance control apparatus for a turbo-machine blade
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FR2819010B1 (fr) * 2001-01-04 2004-05-28 Snecma Moteurs Secteur d'entretoise de support d'anneau de stator de la turbine haute pression d'une turbomachine avec rattrapage de jeux
US6935836B2 (en) * 2002-06-05 2005-08-30 Allison Advanced Development Company Compressor casing with passive tip clearance control and endwall ovalization control
US7165937B2 (en) * 2004-12-06 2007-01-23 General Electric Company Methods and apparatus for maintaining rotor assembly tip clearances
US8011883B2 (en) * 2004-12-29 2011-09-06 United Technologies Corporation Gas turbine engine blade tip clearance apparatus and method
US7407369B2 (en) * 2004-12-29 2008-08-05 United Technologies Corporation Gas turbine engine blade tip clearance apparatus and method
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US7740444B2 (en) * 2006-11-30 2010-06-22 General Electric Company Methods and system for cooling integral turbine shround assemblies
US20090110546A1 (en) * 2007-10-29 2009-04-30 United Technologies Corp. Feather Seals and Gas Turbine Engine Systems Involving Such Seals
US8616827B2 (en) * 2008-02-20 2013-12-31 Rolls-Royce Corporation Turbine blade tip clearance system
US8256228B2 (en) * 2008-04-29 2012-09-04 Rolls Royce Corporation Turbine blade tip clearance apparatus and method
GB0812306D0 (en) * 2008-07-07 2008-08-13 Rolls Royce Plc A clearance arrangement
GB0910070D0 (en) * 2009-06-12 2009-07-22 Rolls Royce Plc System and method for adjusting rotor-stator clearance
US8342798B2 (en) 2009-07-28 2013-01-01 General Electric Company System and method for clearance control in a rotary machine
GB0914679D0 (en) * 2009-08-24 2009-09-30 Rolls Royce Plc Adjustable fan case liner and mounting method
US8967951B2 (en) 2012-01-10 2015-03-03 General Electric Company Turbine assembly and method for supporting turbine components
US9228447B2 (en) * 2012-02-14 2016-01-05 United Technologies Corporation Adjustable blade outer air seal apparatus
US9028205B2 (en) * 2012-06-13 2015-05-12 United Technologies Corporation Variable blade outer air seal
US9371738B2 (en) 2012-12-20 2016-06-21 United Technologies Corporation Variable outer air seal support
US9587507B2 (en) * 2013-02-23 2017-03-07 Rolls-Royce North American Technologies, Inc. Blade clearance control for gas turbine engine
US9598974B2 (en) 2013-02-25 2017-03-21 Pratt & Whitney Canada Corp. Active turbine or compressor tip clearance control
EP2964903B1 (en) 2013-03-07 2019-07-03 United Technologies Corporation Blade outer air seal assembly
US9810088B2 (en) * 2013-03-15 2017-11-07 United Technologies Corporation Floating blade outer air seal assembly for gas turbine engine
US9976436B2 (en) 2013-03-28 2018-05-22 United Technologies Corporation Movable air seal for gas turbine engine
WO2014186002A2 (en) * 2013-04-12 2014-11-20 United Technologies Corporation Rapid response clearance control system with spring assist for gas turbine engine
US10557368B2 (en) * 2013-04-12 2020-02-11 United Technologies Corporation Gas turbine engine rapid response clearance control system with variable volume turbine case
US8814507B1 (en) * 2013-05-28 2014-08-26 Siemens Energy, Inc. Cooling system for three hook ring segment
US10316685B2 (en) 2013-10-04 2019-06-11 United Technologies Corporation Gas turbine engine ramped rapid response clearance control system
US9840933B2 (en) * 2014-12-19 2017-12-12 Schlumberger Technology Corporation Apparatus for extending the flow range of turbines
US9915163B2 (en) * 2015-05-15 2018-03-13 United Technologies Corporation Cam-follower active clearance control
US9784117B2 (en) 2015-06-04 2017-10-10 United Technologies Corporation Turbine engine tip clearance control system with rocker arms
US9752450B2 (en) 2015-06-04 2017-09-05 United Technologies Corporation Turbine engine tip clearance control system with later translatable slide block
US9945244B2 (en) 2015-08-13 2018-04-17 General Electric Company Turbine shroud assembly and method for loading
US9903218B2 (en) * 2015-08-17 2018-02-27 General Electric Company Turbine shroud assembly
US10822972B2 (en) 2015-12-08 2020-11-03 General Electric Company Compliant shroud for gas turbine engine clearance control
US11156110B1 (en) * 2020-08-04 2021-10-26 General Electric Company Rotor assembly for a turbine section of a gas turbine engine

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US3520635A (en) * 1968-11-04 1970-07-14 Avco Corp Turbomachine shroud assembly
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FR2591674B1 (fr) * 1985-12-18 1988-02-19 Snecma Dispositif de reglage des jeux radiaux entre rotor et stator d'un compresseur
FR2603340B1 (fr) * 1986-09-03 1988-11-04 Snecma Turbomachine comportant un dispositif d'ajustement des jeux d'un joint a labyrinthe entre rotor et stator et de l'alignement de veine des gaz et methode d'application
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Also Published As

Publication number Publication date
IT1243833B (it) 1994-06-28
IT9021736A1 (it) 1992-04-12
JPH03242402A (ja) 1991-10-29
GB2240818A (en) 1991-08-14
DE4031477A1 (de) 1991-08-14
GB9022100D0 (en) 1990-11-21
FR2658242A1 (fr) 1991-08-16
CA2034405A1 (en) 1991-08-13
US5056988A (en) 1991-10-15

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Legal Events

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0001 Granted