CA1257625A - Self-aligning static seal for gas turbine stator vanes - Google Patents

Self-aligning static seal for gas turbine stator vanes

Info

Publication number
CA1257625A
CA1257625A CA000472087A CA472087A CA1257625A CA 1257625 A CA1257625 A CA 1257625A CA 000472087 A CA000472087 A CA 000472087A CA 472087 A CA472087 A CA 472087A CA 1257625 A CA1257625 A CA 1257625A
Authority
CA
Canada
Prior art keywords
seal
radially
seal means
channel
segments
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
CA000472087A
Other languages
English (en)
French (fr)
Inventor
Kenneth E. Seitzer
Jan P. Smed
Kent G. Hultgren
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA1257625A publication Critical patent/CA1257625A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA000472087A 1984-01-17 1985-01-15 Self-aligning static seal for gas turbine stator vanes Expired CA1257625A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US571,612 1984-01-17
US06/571,612 US4576548A (en) 1984-01-17 1984-01-17 Self-aligning static seal for gas turbine stator vanes

Publications (1)

Publication Number Publication Date
CA1257625A true CA1257625A (en) 1989-07-18

Family

ID=24284397

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000472087A Expired CA1257625A (en) 1984-01-17 1985-01-15 Self-aligning static seal for gas turbine stator vanes

Country Status (8)

Country Link
US (1) US4576548A (enExample)
JP (1) JPS60159306A (enExample)
KR (1) KR920009656B1 (enExample)
AR (1) AR231859A1 (enExample)
CA (1) CA1257625A (enExample)
FR (1) FR2558211B1 (enExample)
IT (1) IT1183274B (enExample)
MX (1) MX164714B (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165590B (en) * 1984-10-09 1988-05-05 Rolls Royce Improvements in or relating to rotor tip clearance control devices
US4863343A (en) * 1988-05-16 1989-09-05 Westinghouse Electric Corp. Turbine vane shroud sealing system
US5118120A (en) * 1989-07-10 1992-06-02 General Electric Company Leaf seals
DE4017861A1 (de) * 1990-06-02 1991-12-05 Mtu Muenchen Gmbh Leitkranz fuer eine gasturbine
DE4210804A1 (de) * 1992-04-01 1993-10-07 Mtu Muenchen Gmbh Einrichtung zur Abdichtung eines Spaltes zwischen winkelversetzt und fest oder relativ zueinander beweglich angeordneten Wandelementen
US5614914A (en) 1994-09-06 1997-03-25 Interdigital Technology Corporation Wireless telephone distribution system with time and space diversity transmission for determining receiver location
US5636659A (en) * 1995-10-17 1997-06-10 Westinghouse Electric Corporation Variable area compensation valve
DE10051223A1 (de) 2000-10-16 2002-04-25 Alstom Switzerland Ltd Verbindbare Statorelemente
US7435049B2 (en) * 2004-03-30 2008-10-14 General Electric Company Sealing device and method for turbomachinery
DE202004019366U1 (de) * 2004-12-15 2006-04-20 Nash_Elmo Industries Gmbh Verdichter, insbesondere Seitenkanalverdichter
DE102005013798A1 (de) * 2005-03-24 2006-09-28 Alstom Technology Ltd. Wärmestausegment zum Abdichten eines Strömungskanals einer Strömungsrotationsmaschine
US7494317B2 (en) * 2005-06-23 2009-02-24 Siemens Energy, Inc. Ring seal attachment system
ES2285915B1 (es) * 2005-10-11 2008-10-16 Airbus España, S.L. Sistema de sellado de ranuras variables para maquetas ensayadas en un tunel aerodinamico.
US7527472B2 (en) * 2006-08-24 2009-05-05 Siemens Energy, Inc. Thermally sprayed conformal seal
US8858165B2 (en) 2010-09-30 2014-10-14 Rolls-Royce Corporation Seal arrangement for variable vane
JP5868606B2 (ja) * 2011-03-30 2016-02-24 三菱重工業株式会社 シール構造
GB201109143D0 (en) * 2011-06-01 2011-07-13 Rolls Royce Plc Flap seal spring and sealing apparatus
US9765638B2 (en) 2012-01-12 2017-09-19 Mitsubishi Heavy Industries, Ltd. Assembling method of seal structure of rotary machine
JP5705753B2 (ja) 2012-01-12 2015-04-22 三菱重工業株式会社 回転機械のシール構造及びこれを備えたガスタービン
US9228447B2 (en) 2012-02-14 2016-01-05 United Technologies Corporation Adjustable blade outer air seal apparatus
EP2818642A1 (de) 2013-06-28 2014-12-31 Siemens Aktiengesellschaft Dichtringsegment für einen Stator einer Turbine
US9945243B2 (en) * 2014-10-14 2018-04-17 Rolls-Royce Corporation Turbine shroud with biased blade track
US10100649B2 (en) 2015-03-31 2018-10-16 Rolls-Royce North American Technologies Inc. Compliant rail hanger
US10196919B2 (en) 2015-06-29 2019-02-05 Rolls-Royce North American Technologies Inc. Turbine shroud segment with load distribution springs
US10655491B2 (en) * 2017-02-22 2020-05-19 Rolls-Royce Corporation Turbine shroud ring for a gas turbine engine with radial retention features
US10392957B2 (en) 2017-10-05 2019-08-27 Rolls-Royce Corporation Ceramic matrix composite blade track with mounting system having load distribution features
US10711630B2 (en) * 2018-03-20 2020-07-14 Honeywell International Inc. Retention and control system for turbine shroud ring
US11098652B2 (en) * 2019-05-29 2021-08-24 Raytheon Technologies Corporation Isolation seals for gas turbine engines
US11149563B2 (en) * 2019-10-04 2021-10-19 Rolls-Royce Corporation Ceramic matrix composite blade track with mounting system having axial reaction load distribution features
US11761351B2 (en) * 2021-05-25 2023-09-19 Rolls-Royce Corporation Turbine shroud assembly with radially located ceramic matrix composite shroud segments

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH272053A (de) * 1949-05-27 1950-11-30 Tech Studien Ag Einrichtung zum Abdichten eines zwischen zwei gleichachsig angeordneten und ungleichen Temperaturen ausgesetzten Maschinenteilen gelegenen, unter Überdruck befindlichen Raumes.
FR1456862A (fr) * 1965-09-14 1966-07-08 Soc Et Propulsion Par Reaction Dispositif d'étanchéité pour arbre tournant
FR1484433A (fr) * 1966-06-23 1967-06-09 Westinghouse Electric Corp Montage d'étanchéité aux fluides
US3552753A (en) * 1968-06-26 1971-01-05 Westinghouse Electric Corp High efficiency static seal assembly
US3529906A (en) * 1968-10-30 1970-09-22 Westinghouse Electric Corp Static seal structure
US4248569A (en) * 1978-11-13 1981-02-03 General Motors Corporation Stator mounting
DE2931766C2 (de) * 1979-08-04 1982-08-05 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Dichtungseinrichtung für die freien Schaufelenden eines Verstell-Leitapparates einer Gasturbine
US4328973A (en) * 1980-04-17 1982-05-11 E. I. Du Pont De Nemours And Company Shaft seal with fluid pressure and spring bias

Also Published As

Publication number Publication date
JPH023007B2 (enExample) 1990-01-22
JPS60159306A (ja) 1985-08-20
IT1183274B (it) 1987-10-22
KR920009656B1 (ko) 1992-10-22
IT8519124A0 (it) 1985-01-16
FR2558211B1 (fr) 1988-10-14
AR231859A1 (es) 1985-03-29
MX164714B (es) 1992-09-18
IT8519124A1 (it) 1986-07-16
FR2558211A1 (fr) 1985-07-19
KR850005553A (ko) 1985-08-26
US4576548A (en) 1986-03-18

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Legal Events

Date Code Title Description
MKEX Expiry