GB2136508B - Coolable stator assembly for a gas turbine engine - Google Patents

Coolable stator assembly for a gas turbine engine

Info

Publication number
GB2136508B
GB2136508B GB08306818A GB8306818A GB2136508B GB 2136508 B GB2136508 B GB 2136508B GB 08306818 A GB08306818 A GB 08306818A GB 8306818 A GB8306818 A GB 8306818A GB 2136508 B GB2136508 B GB 2136508B
Authority
GB
United Kingdom
Prior art keywords
gas turbine
turbine engine
stator assembly
coolable stator
coolable
Prior art date
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
GB08306818A
Other versions
GB2136508A (en
GB8306818D0 (en
Inventor
Leonard W Stevens
Robert J Koenig
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.)
Raytheon Technologies Corp
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
Priority to GB08306818A priority Critical patent/GB2136508B/en
Priority to FR8304712A priority patent/FR2543219B1/en
Publication of GB8306818D0 publication Critical patent/GB8306818D0/en
Publication of GB2136508A publication Critical patent/GB2136508A/en
Application granted granted Critical
Publication of GB2136508B publication Critical patent/GB2136508B/en
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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/11—Shroud seal segments
    • 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
GB08306818A 1983-03-11 1983-03-11 Coolable stator assembly for a gas turbine engine Expired GB2136508B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08306818A GB2136508B (en) 1983-03-11 1983-03-11 Coolable stator assembly for a gas turbine engine
FR8304712A FR2543219B1 (en) 1983-03-11 1983-03-23 COOLABLE STATOR ASSEMBLY FOR A GAS TURBINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08306818A GB2136508B (en) 1983-03-11 1983-03-11 Coolable stator assembly for a gas turbine engine

Publications (3)

Publication Number Publication Date
GB8306818D0 GB8306818D0 (en) 1983-04-20
GB2136508A GB2136508A (en) 1984-09-19
GB2136508B true GB2136508B (en) 1987-12-31

Family

ID=10539426

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08306818A Expired GB2136508B (en) 1983-03-11 1983-03-11 Coolable stator assembly for a gas turbine engine

Country Status (2)

Country Link
FR (1) FR2543219B1 (en)
GB (1) GB2136508B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4720236A (en) * 1984-12-21 1988-01-19 United Technologies Corporation Coolable stator assembly for a gas turbine engine
DE3505975A1 (en) * 1985-02-21 1986-08-21 MTU Motoren- und Turbinen-Union München GmbH, 8000 München GAS TURBINE JET ENGINE FOR AIRCRAFT WITH TARGETED TURBINE COMPONENT COOLING
GB9709086D0 (en) * 1997-05-07 1997-06-25 Rolls Royce Plc Gas turbine engine cooling apparatus
FR2766231B1 (en) * 1997-07-18 1999-08-20 Snecma CIRCULAR HOUSING HEATING OR COOLING DEVICE
GB9820226D0 (en) * 1998-09-18 1998-11-11 Rolls Royce Plc Gas turbine engine casing
GB2388161A (en) * 2002-05-02 2003-11-05 Rolls Royce Plc Gas turbine engine compressor casing
US9404580B2 (en) 2012-04-13 2016-08-02 United Technologies Corporation Duplex finger seal for joints with high relative displacement
FR3064023B1 (en) * 2017-03-16 2019-09-13 Safran Aircraft Engines TURBINE RING ASSEMBLY
US11085332B2 (en) * 2019-01-16 2021-08-10 Raytheon Technologies Corporation BOAS retention assembly with interlocking ring structures

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL74168C (en) * 1946-02-25
US3742705A (en) * 1970-12-28 1973-07-03 United Aircraft Corp Thermal response shroud for rotating body
US3986720A (en) * 1975-04-14 1976-10-19 General Electric Company Turbine shroud structure
US4019320A (en) * 1975-12-05 1977-04-26 United Technologies Corporation External gas turbine engine cooling for clearance control
GB1581566A (en) * 1976-08-02 1980-12-17 Gen Electric Minimum clearance turbomachine shroud apparatus
GB2011553B (en) * 1977-12-27 1982-05-06 United Technologies Corp Apparatus maintaining rotor and stator clearance
US4230436A (en) * 1978-07-17 1980-10-28 General Electric Company Rotor/shroud clearance control system
FR2438165A1 (en) * 1978-10-06 1980-04-30 Snecma TEMPERATURE CONTROL DEVICE FOR GAS TURBINES
US4247248A (en) * 1978-12-20 1981-01-27 United Technologies Corporation Outer air seal support structure for gas turbine engine
DE2907748A1 (en) * 1979-02-28 1980-09-04 Motoren Turbinen Union DEVICE FOR MINIMIZING AND MAINTAINING THE SHOVEL TIP GAMES EXISTING WITH AXIAL TURBINES, IN PARTICULAR FOR GAS TURBINE ENGINES
GB2062117B (en) * 1980-10-20 1983-05-05 Gen Electric Clearance control for turbine blades
GB2103294B (en) * 1981-07-11 1984-08-30 Rolls Royce Shroud assembly for a gas turbine engine

Also Published As

Publication number Publication date
FR2543219A1 (en) 1984-09-28
GB2136508A (en) 1984-09-19
FR2543219B1 (en) 1987-06-19
GB8306818D0 (en) 1983-04-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010311