IT1243833B - 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
IT1243833B
IT1243833B IT02173690A IT2173690A IT1243833B IT 1243833 B IT1243833 B IT 1243833B IT 02173690 A IT02173690 A IT 02173690A IT 2173690 A IT2173690 A IT 2173690A IT 1243833 B IT1243833 B IT 1243833B
Authority
IT
Italy
Prior art keywords
palette
summit
modulation
control apparatus
game control
Prior art date
Application number
IT02173690A
Other languages
English (en)
Other versions
IT9021736A0 (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

    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/22—Actively adjusting tip-clearance by mechanically actuating the stator or rotor components, e.g. moving shroud sections relative to the rotor
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient 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 IT9021736A0 (it) 1990-10-12
IT9021736A1 IT9021736A1 (it) 1992-04-12
IT1243833B true 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.
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US6935836B2 (en) * 2002-06-05 2005-08-30 Allison Advanced Development Company Compressor casing with passive tip clearance control and endwall ovalization control
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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
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US8342798B2 (en) 2009-07-28 2013-01-01 General Electric Company System and method for clearance control in a rotary machine
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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
EP2959117B1 (en) * 2013-02-23 2019-07-03 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
US9957830B2 (en) 2013-03-07 2018-05-01 United Technologies Corporation Hybrid passive and active tip clearance system
US9810088B2 (en) * 2013-03-15 2017-11-07 United Technologies Corporation Floating blade outer air seal assembly for gas turbine engine
WO2014160953A1 (en) 2013-03-28 2014-10-02 United Technologies Corporation Movable air seal for gas turbine engine
US9951643B2 (en) 2013-04-12 2018-04-24 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
EP3052768B1 (en) * 2013-10-04 2019-10-16 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
US9752450B2 (en) 2015-06-04 2017-09-05 United Technologies Corporation Turbine engine tip clearance control system with later translatable slide block
US9784117B2 (en) 2015-06-04 2017-10-10 United Technologies Corporation Turbine engine tip clearance control system with rocker arms
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
US12523159B2 (en) * 2023-04-28 2026-01-13 Rtx Corporation Shared load path blade outer air seal
US12442316B1 (en) * 2025-02-13 2025-10-14 Honeywell International Inc. Shroud system with two-stage spring and retainer system for gas turbine engine shroud

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BE756582A (fr) * 1969-10-02 1971-03-01 Gen Electric Ecran circulaire et support d'ecran avec dispositif de reglage de la temperature pour turbomachine
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Also Published As

Publication number Publication date
IT9021736A0 (it) 1990-10-12
FR2658242A1 (fr) 1991-08-16
IT9021736A1 (it) 1992-04-12
US5056988A (en) 1991-10-15
CA2034405A1 (en) 1991-08-13
GB9022100D0 (en) 1990-11-21
GB2240818A (en) 1991-08-14
DE4031477A1 (de) 1991-08-14
JPH03242402A (ja) 1991-10-29

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