JPH0689654B2 - 軸流回転機械の円弧状シールセグメント - Google Patents

軸流回転機械の円弧状シールセグメント

Info

Publication number
JPH0689654B2
JPH0689654B2 JP60287597A JP28759785A JPH0689654B2 JP H0689654 B2 JPH0689654 B2 JP H0689654B2 JP 60287597 A JP60287597 A JP 60287597A JP 28759785 A JP28759785 A JP 28759785A JP H0689654 B2 JPH0689654 B2 JP H0689654B2
Authority
JP
Japan
Prior art keywords
section
extending
base
thickness
seal segment
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 - Lifetime
Application number
JP60287597A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61157704A (ja
Inventor
ロバート・エイチ・ウエイドナー
Original Assignee
ユナイテツド・テクノロジーズ・コーポレイシヨン
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 ユナイテツド・テクノロジーズ・コーポレイシヨン filed Critical ユナイテツド・テクノロジーズ・コーポレイシヨン
Publication of JPS61157704A publication Critical patent/JPS61157704A/ja
Publication of JPH0689654B2 publication Critical patent/JPH0689654B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246Fastening of diaphragms or stator-rings
    • 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
    • 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
    • F01D11/12Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00Function
    • F05D2260/20Heat transfer, e.g. cooling
    • F05D2260/201Heat transfer, e.g. cooling by impingement of a fluid
    • 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)
JP60287597A 1984-12-21 1985-12-20 軸流回転機械の円弧状シールセグメント Expired - Lifetime JPH0689654B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/684,657 US4650395A (en) 1984-12-21 1984-12-21 Coolable seal segment for a rotary machine
US684657 1984-12-21

Publications (2)

Publication Number Publication Date
JPS61157704A JPS61157704A (ja) 1986-07-17
JPH0689654B2 true JPH0689654B2 (ja) 1994-11-09

Family

ID=24748997

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60287597A Expired - Lifetime JPH0689654B2 (ja) 1984-12-21 1985-12-20 軸流回転機械の円弧状シールセグメント

Country Status (10)

Country Link
US (1) US4650395A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0689654B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1235070A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH669976A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3537044C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2575224B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2169037B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL (1) IL76660A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1186037B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE458624B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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FR2723144B1 (fr) * 1984-11-29 1996-12-13 Snecma Distributeur de turbine
FR2603947B1 (fr) * 1986-09-17 1990-11-30 Snecma Dispositif de maintien d'un joint d'etancheite sur un bout d'arbre et turbomachine le comportant
JPH0158807U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1987-10-07 1989-04-13
GB8921003D0 (en) * 1989-09-15 1989-11-01 Rolls Royce Plc Improvements in or relating to shroud rings
GB2239678B (en) * 1989-12-08 1993-03-03 Rolls Royce Plc Gas turbine engine blade shroud assembly
US5071313A (en) * 1990-01-16 1991-12-10 General Electric Company Rotor blade shroud segment
DE59102139D1 (de) * 1990-03-23 1994-08-18 Asea Brown Boveri Axialdurchströmte Gasturbine.
GB2245316B (en) * 1990-06-21 1993-12-15 Rolls Royce Plc Improvements in shroud assemblies for turbine rotors
US5092735A (en) * 1990-07-02 1992-03-03 The United States Of America As Represented By The Secretary Of The Air Force Blade outer air seal cooling system
WO1994012775A1 (en) * 1992-11-24 1994-06-09 United Technologies Corporation Coolable outer air seal assembly for a turbine
US5333992A (en) * 1993-02-05 1994-08-02 United Technologies Corporation Coolable outer air seal assembly for a gas turbine engine
US5486090A (en) * 1994-03-30 1996-01-23 United Technologies Corporation Turbine shroud segment with serpentine cooling channels
US5439348A (en) * 1994-03-30 1995-08-08 United Technologies Corporation Turbine shroud segment including a coating layer having varying thickness
US5423659A (en) * 1994-04-28 1995-06-13 United Technologies Corporation Shroud segment having a cut-back retaining hook
US5538393A (en) * 1995-01-31 1996-07-23 United Technologies Corporation Turbine shroud segment with serpentine cooling channels having a bend passage
EP1178182B1 (en) * 2000-03-07 2013-08-14 Mitsubishi Heavy Industries, Ltd. Gas turbine split ring
FR2857406B1 (fr) * 2003-07-10 2005-09-30 Snecma Moteurs Refroidissement des anneaux de turbine
DE10334698A1 (de) * 2003-07-25 2005-02-10 Rolls-Royce Deutschland Ltd & Co Kg Deckbandsegment für eine Strömungsmaschine
US7546683B2 (en) * 2003-12-29 2009-06-16 General Electric Company Touch-up of layer paint oxides for gas turbine disks and seals
US7665960B2 (en) 2006-08-10 2010-02-23 United Technologies Corporation Turbine shroud thermal distortion control
US7771160B2 (en) * 2006-08-10 2010-08-10 United Technologies Corporation Ceramic shroud assembly
US7871244B2 (en) * 2007-02-15 2011-01-18 Siemens Energy, Inc. Ring seal for a turbine engine
GB0703827D0 (en) 2007-02-28 2007-04-11 Rolls Royce Plc Rotor seal segment
US8206092B2 (en) * 2007-12-05 2012-06-26 United Technologies Corp. Gas turbine engines and related systems involving blade outer air seals
US8177492B2 (en) * 2008-03-04 2012-05-15 United Technologies Corporation Passage obstruction for improved inlet coolant filling
US8622693B2 (en) * 2009-08-18 2014-01-07 Pratt & Whitney Canada Corp Blade outer air seal support cooling air distribution system
US8167546B2 (en) * 2009-09-01 2012-05-01 United Technologies Corporation Ceramic turbine shroud support
US8303245B2 (en) * 2009-10-09 2012-11-06 General Electric Company Shroud assembly with discourager
US8439636B1 (en) * 2009-10-20 2013-05-14 Florida Turbine Technologies, Inc. Turbine blade outer air seal
RU2615292C2 (ru) * 2012-01-26 2017-04-04 АНСАЛДО ЭНЕРДЖИА АйПи ЮКей ЛИМИТЕД Деталь статора с сегментированным внутренним кольцом для турбомашины
US9316109B2 (en) * 2012-04-10 2016-04-19 General Electric Company Turbine shroud assembly and method of forming
US9617866B2 (en) 2012-07-27 2017-04-11 United Technologies Corporation Blade outer air seal for a gas turbine engine
US10577963B2 (en) * 2014-01-20 2020-03-03 United Technologies Corporation Retention clip for a blade outer air seal
US10458264B2 (en) * 2015-05-05 2019-10-29 United Technologies Corporation Seal arrangement for turbine engine component
FR3036432B1 (fr) * 2015-05-22 2019-04-19 Safran Ceramics Ensemble d'anneau de turbine avec maintien axial
US10132184B2 (en) * 2016-03-16 2018-11-20 United Technologies Corporation Boas spring loaded rail shield
US10161258B2 (en) * 2016-03-16 2018-12-25 United Technologies Corporation Boas rail shield
US10329941B2 (en) 2016-05-06 2019-06-25 United Technologies Corporation Impingement manifold
US10544683B2 (en) * 2016-08-30 2020-01-28 Rolls-Royce Corporation Air-film cooled component for a gas turbine engine
FR3058755B1 (fr) * 2016-11-15 2020-09-25 Safran Aircraft Engines Turbine pour turbomachine

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BE514728A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1951-10-10
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US2859934A (en) * 1953-07-29 1958-11-11 Havilland Engine Co Ltd Gas turbines
US2977090A (en) * 1956-06-12 1961-03-28 Daniel J Mccarty Heat responsive means for blade cooling
US3391904A (en) * 1966-11-02 1968-07-09 United Aircraft Corp Optimum response tip seal
US3365172A (en) * 1966-11-02 1968-01-23 Gen Electric Air cooled shroud seal
US3411794A (en) * 1966-12-12 1968-11-19 Gen Motors Corp Cooled seal ring
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US3814313A (en) * 1968-10-28 1974-06-04 Gen Motors Corp Turbine cooling control valve
US3575528A (en) * 1968-10-28 1971-04-20 Gen Motors Corp Turbine rotor cooling
US3736069A (en) * 1968-10-28 1973-05-29 Gen Motors Corp Turbine stator cooling control
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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US3781125A (en) * 1972-04-07 1973-12-25 Westinghouse Electric Corp Gas turbine nozzle vane structure
US3836279A (en) * 1973-02-23 1974-09-17 United Aircraft Corp Seal means for blade and shroud
US4118496A (en) * 1974-03-12 1978-10-03 Smith Kline & French Laboratories Limited Heterocyclic-methylthioalkyl-amidines
US3965066A (en) * 1974-03-15 1976-06-22 General Electric Company Combustor-turbine nozzle interconnection
US3918925A (en) * 1974-05-13 1975-11-11 United Technologies Corp Abradable seal
US3936656A (en) * 1974-12-16 1976-02-03 United Technologies Corporation Method of affixing an abradable metallic fiber material to a metal substrate
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US3966356A (en) * 1975-09-22 1976-06-29 General Motors Corporation Blade tip seal mount
GB1484288A (en) * 1975-12-03 1977-09-01 Rolls Royce Gas turbine engines
US4076451A (en) * 1976-03-05 1978-02-28 United Technologies Corporation Ceramic turbine stator
US4127357A (en) * 1977-06-24 1978-11-28 General Electric Company Variable shroud for a turbomachine
US4157232A (en) * 1977-10-31 1979-06-05 General Electric Company Turbine shroud support
US4177004A (en) * 1977-10-31 1979-12-04 General Electric Company Combined turbine shroud and vane support structure
US4247248A (en) * 1978-12-20 1981-01-27 United Technologies Corporation Outer air seal support structure for gas turbine engine
US4273824A (en) * 1979-05-11 1981-06-16 United Technologies Corporation Ceramic faced structures and methods for manufacture thereof
US4289446A (en) * 1979-06-27 1981-09-15 United Technologies Corporation Ceramic faced outer air seal for gas turbine engines
US4337016A (en) * 1979-12-13 1982-06-29 United Technologies Corporation Dual wall seal means
US4431373A (en) * 1980-05-16 1984-02-14 United Technologies Corporation Flow directing assembly for a gas turbine engine
IL62818A (en) * 1980-05-16 1985-08-30 United Technologies Corp Flow directing assembly for a gas turbine engine
GB2081817B (en) * 1980-08-08 1984-02-15 Rolls Royce Turbine blade shrouding
GB2117843B (en) * 1982-04-01 1985-11-06 Rolls Royce Compressor shrouds
US4422648A (en) * 1982-06-17 1983-12-27 United Technologies Corporation Ceramic faced outer air seal for gas turbine engines
US4650394A (en) * 1984-11-13 1987-03-17 United Technologies Corporation Coolable seal assembly for a gas turbine engine

Also Published As

Publication number Publication date
FR2575224A1 (fr) 1986-06-27
DE3537044C2 (de) 1997-03-13
IT8522684A0 (it) 1985-10-31
CA1235070A (en) 1988-04-12
CH669976A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-04-28
FR2575224B1 (fr) 1993-10-15
JPS61157704A (ja) 1986-07-17
SE458624B (sv) 1989-04-17
US4650395A (en) 1987-03-17
GB2169037A (en) 1986-07-02
IT1186037B (it) 1987-11-18
IL76660A0 (en) 1986-02-28
DE3537044A1 (de) 1986-06-26
IL76660A (en) 1992-03-29
SE8505156L (sv) 1986-06-22
GB8524592D0 (en) 1985-11-06
GB2169037B (en) 1989-09-20
SE8505156D0 (sv) 1985-10-31

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Legal Events

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R250 Receipt of annual fees

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R250 Receipt of annual fees

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EXPY Cancellation because of completion of term