IT7928111A0 - Struttura di supporto della guarnizione di tenuta all'aria esterna per motori a turbina a gas. - Google Patents

Struttura di supporto della guarnizione di tenuta all'aria esterna per motori a turbina a gas.

Info

Publication number
IT7928111A0
IT7928111A0 IT7928111A IT2811179A IT7928111A0 IT 7928111 A0 IT7928111 A0 IT 7928111A0 IT 7928111 A IT7928111 A IT 7928111A IT 2811179 A IT2811179 A IT 2811179A IT 7928111 A0 IT7928111 A0 IT 7928111A0
Authority
IT
Italy
Prior art keywords
support structure
gas turbine
external air
turbine engines
air seal
Prior art date
Application number
IT7928111A
Other languages
English (en)
Other versions
IT1125926B (it
Inventor
Chaplin Gary Francis
Detolla Francis Louis
Griffin James Gerard
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of IT7928111A0 publication Critical patent/IT7928111A0/it
Application granted granted Critical
Publication of IT1125926B publication Critical patent/IT1125926B/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
    • 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
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Gasket Seals (AREA)
IT28111/79A 1978-12-20 1979-12-18 Struttura di supporto della guarnizione di tenuta all'aria esterna per motori a turbina a gas IT1125926B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/971,289 US4247248A (en) 1978-12-20 1978-12-20 Outer air seal support structure for gas turbine engine

Publications (2)

Publication Number Publication Date
IT7928111A0 true IT7928111A0 (it) 1979-12-18
IT1125926B IT1125926B (it) 1986-05-14

Family

ID=25518167

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28111/79A IT1125926B (it) 1978-12-20 1979-12-18 Struttura di supporto della guarnizione di tenuta all'aria esterna per motori a turbina a gas

Country Status (11)

Country Link
US (1) US4247248A (it)
JP (1) JPS5587826A (it)
BE (1) BE880400A (it)
CA (1) CA1117023A (it)
CH (1) CH645432A5 (it)
DE (1) DE2948979A1 (it)
FR (1) FR2444801B1 (it)
GB (1) GB2038956B (it)
IL (1) IL58878A (it)
IT (1) IT1125926B (it)
SE (1) SE7910313L (it)

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* Cited by examiner, † Cited by third party
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US4522559A (en) * 1982-02-19 1985-06-11 General Electric Company Compressor casing
GB2115487B (en) * 1982-02-19 1986-02-05 Gen Electric Double wall compressor casing
US4485620A (en) * 1982-03-03 1984-12-04 United Technologies Corporation Coolable stator assembly for a gas turbine engine
GB2117843B (en) * 1982-04-01 1985-11-06 Rolls Royce Compressor shrouds
FR2540939A1 (fr) * 1983-02-10 1984-08-17 Snecma Anneau d'etancheite pour un rotor de turbine d'une turbomachine et installation de turbomachine munie de tels anneaux
GB2136508B (en) * 1983-03-11 1987-12-31 United Technologies Corp Coolable stator assembly for a gas turbine engine
US4643638A (en) * 1983-12-21 1987-02-17 United Technologies Corporation Stator structure for supporting an outer air seal in a gas turbine engine
US4553901A (en) * 1983-12-21 1985-11-19 United Technologies Corporation Stator structure for a gas turbine engine
US4642024A (en) * 1984-12-05 1987-02-10 United Technologies Corporation Coolable stator assembly for a rotary machine
US4650395A (en) * 1984-12-21 1987-03-17 United Technologies Corporation Coolable seal segment for a rotary machine
US4687413A (en) * 1985-07-31 1987-08-18 United Technologies Corporation Gas turbine engine assembly
US4767267A (en) * 1986-12-03 1988-08-30 General Electric Company Seal assembly
US4921401A (en) * 1989-02-23 1990-05-01 United Technologies Corporation Casting for a rotary machine
US5104287A (en) * 1989-09-08 1992-04-14 General Electric Company Blade tip clearance control apparatus for a gas turbine engine
FR2711730B1 (fr) * 1993-10-27 1995-12-01 Snecma Turbomachine équipée de moyens de pilotage des jeux entre rotor et stator.
US5927942A (en) * 1993-10-27 1999-07-27 United Technologies Corporation Mounting and sealing arrangement for a turbine shroud segment
US6428272B1 (en) * 2000-12-22 2002-08-06 General Electric Company Bolted joint for rotor disks and method of reducing thermal gradients therein
US6422812B1 (en) * 2000-12-22 2002-07-23 General Electric Company Bolted joint for rotor disks and method of reducing thermal gradients therein
US6877952B2 (en) * 2002-09-09 2005-04-12 Florida Turbine Technologies, Inc Passive clearance control
FR2914350B1 (fr) * 2007-03-30 2011-06-24 Snecma Enveloppe externe etanche pour une roue de turbine de turbomachine
US8206092B2 (en) * 2007-12-05 2012-06-26 United Technologies Corp. Gas turbine engines and related systems involving blade outer air seals
US8534995B2 (en) * 2009-03-05 2013-09-17 United Technologies Corporation Turbine engine sealing arrangement
US8636465B2 (en) * 2009-10-01 2014-01-28 Pratt & Whitney Canada Corp. Gas turbine engine thermal expansion joint
US8453464B2 (en) * 2009-10-01 2013-06-04 Pratt & Whitney Canada Corp. Air metering device for gas turbine engine
US8439636B1 (en) * 2009-10-20 2013-05-14 Florida Turbine Technologies, Inc. Turbine blade outer air seal
DE102009054006A1 (de) * 2009-11-19 2011-05-26 Rolls-Royce Deutschland Ltd & Co Kg Vorrichtung zur Abstandsverstellung zwischen einem Turbinenrad und einem Turbinengehäuse einer Gasturbine
FR2961250B1 (fr) * 2010-06-14 2012-07-20 Snecma Dispositif de refroidissement des alveoles d'un disque de rotor de turbomachine a l'aval du cone d'entrainement
US8998565B2 (en) * 2011-04-18 2015-04-07 General Electric Company Apparatus to seal with a turbine blade stage in a gas turbine
WO2013102171A2 (en) * 2011-12-31 2013-07-04 Rolls-Royce Corporation Blade track assembly, components, and methods
US9316109B2 (en) * 2012-04-10 2016-04-19 General Electric Company Turbine shroud assembly and method of forming
US10344621B2 (en) * 2012-04-27 2019-07-09 General Electric Company System and method of limiting axial movement between components in a turbine assembly
US11073044B2 (en) * 2013-01-21 2021-07-27 Raytheon Technologies Corporation Adjustable floating oil channel for gas turbine engine gear drive
EP2964902B1 (en) 2013-03-08 2020-04-01 United Technologies Corporation Ring-shaped compliant support
US10451204B2 (en) 2013-03-15 2019-10-22 United Technologies Corporation Low leakage duct segment using expansion joint assembly
US10443423B2 (en) 2014-09-22 2019-10-15 United Technologies Corporation Gas turbine engine blade outer air seal assembly
US10215099B2 (en) * 2015-02-06 2019-02-26 United Technologies Corporation System and method for limiting movement of a retainer ring of a gas turbine engine
US9869195B2 (en) * 2015-05-19 2018-01-16 United Technologies Corporation Support assembly for a gas turbine engine
US10422241B2 (en) * 2016-03-16 2019-09-24 United Technologies Corporation Blade outer air seal support for a gas turbine engine
US10428676B2 (en) * 2017-06-13 2019-10-01 Rolls-Royce Corporation Tip clearance control with variable speed blower
US11085332B2 (en) * 2019-01-16 2021-08-10 Raytheon Technologies Corporation BOAS retention assembly with interlocking ring structures

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Publication number Priority date Publication date Assignee Title
US1211682A (en) * 1914-03-19 1917-01-09 Charles G Curtis Steam-turbine.
US1358824A (en) * 1920-04-01 1920-11-16 Burden Everett Glove
CH305523A (de) * 1952-09-27 1955-02-28 Tech Studien Ag Gehäuse für Gas- oder Dampfturbinen.
US2919104A (en) * 1953-12-02 1959-12-29 Napier & Son Ltd Interstage seals and cooling means in axial flow turbines
US3067983A (en) * 1958-07-01 1962-12-11 Gen Motors Corp Turbine mounting construction
NL269161A (it) * 1960-09-28
FR1377802A (fr) * 1962-12-28 1964-11-06 Gen Electric Disposition d'un ensemble de stator
US3262677A (en) * 1963-11-27 1966-07-26 Gen Electric Stator assembly
US3425665A (en) * 1966-02-24 1969-02-04 Curtiss Wright Corp Gas turbine rotor blade shroud
US3391904A (en) * 1966-11-02 1968-07-09 United Aircraft Corp Optimum response tip seal
US3443791A (en) * 1966-11-23 1969-05-13 United Aircraft Corp Turbine vane assembly
GB1236366A (en) * 1968-05-22 1971-06-23 Westinghouse Electric Corp Elastic fluid machine
US3730640A (en) * 1971-06-28 1973-05-01 United Aircraft Corp Seal ring for gas turbine
US3841787A (en) * 1973-09-05 1974-10-15 Westinghouse Electric Corp Axial flow turbine structure
US3860358A (en) * 1974-04-18 1975-01-14 United Aircraft Corp Turbine blade tip seal
US3892497A (en) * 1974-05-14 1975-07-01 Westinghouse Electric Corp Axial flow turbine stationary blade and blade ring locking arrangement
US3966354A (en) * 1974-12-19 1976-06-29 General Electric Company Thermal actuated valve for clearance control
US4013376A (en) * 1975-06-02 1977-03-22 United Technologies Corporation Coolable blade tip shroud
US4005946A (en) * 1975-06-20 1977-02-01 United Technologies Corporation Method and apparatus for controlling stator thermal growth
US3975114A (en) * 1975-09-23 1976-08-17 Westinghouse Electric Corporation Seal arrangement for turbine diaphragms and the like
US3980411A (en) * 1975-10-20 1976-09-14 United Technologies Corporation Aerodynamic seal for a rotary machine
US4019320A (en) * 1975-12-05 1977-04-26 United Technologies Corporation External gas turbine engine cooling for clearance control
US4053254A (en) * 1976-03-26 1977-10-11 United Technologies Corporation Turbine case cooling system

Also Published As

Publication number Publication date
CA1117023A (en) 1982-01-26
IT1125926B (it) 1986-05-14
FR2444801A1 (fr) 1980-07-18
GB2038956B (en) 1982-10-20
JPS633123B2 (it) 1988-01-22
DE2948979A1 (de) 1980-07-10
JPS5587826A (en) 1980-07-03
IL58878A (en) 1982-03-31
FR2444801B1 (fr) 1986-06-06
CH645432A5 (de) 1984-09-28
DE2948979C2 (it) 1990-04-26
US4247248A (en) 1981-01-27
GB2038956A (en) 1980-07-30
BE880400A (fr) 1980-04-01
IL58878A0 (en) 1980-03-31
SE7910313L (sv) 1980-06-21

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