CA1154687A - Axially flexible radially stiff retaining ring for sealing in a gas turbine engine - Google Patents

Axially flexible radially stiff retaining ring for sealing in a gas turbine engine

Info

Publication number
CA1154687A
CA1154687A CA000376038A CA376038A CA1154687A CA 1154687 A CA1154687 A CA 1154687A CA 000376038 A CA000376038 A CA 000376038A CA 376038 A CA376038 A CA 376038A CA 1154687 A CA1154687 A CA 1154687A
Authority
CA
Canada
Prior art keywords
annular
axial
ring
radial
annular section
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
CA000376038A
Other languages
English (en)
French (fr)
Inventor
Donald A. Robbins
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.)
RTX 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
Application granted granted Critical
Publication of CA1154687A publication Critical patent/CA1154687A/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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/931—Seal including temperature responsive feature

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Gasket Seals (AREA)
CA000376038A 1980-07-18 1981-04-23 Axially flexible radially stiff retaining ring for sealing in a gas turbine engine Expired CA1154687A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/170,251 US4425078A (en) 1980-07-18 1980-07-18 Axial flexible radially stiff retaining ring for sealing in a gas turbine engine
US170,251 1980-07-18

Publications (1)

Publication Number Publication Date
CA1154687A true CA1154687A (en) 1983-10-04

Family

ID=22619162

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000376038A Expired CA1154687A (en) 1980-07-18 1981-04-23 Axially flexible radially stiff retaining ring for sealing in a gas turbine engine

Country Status (6)

Country Link
US (1) US4425078A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5741406A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1154687A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3126359C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2487005B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2080439B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2119452A (en) * 1982-04-27 1983-11-16 Rolls Royce Shroud assemblies for axial flow turbomachine rotors
US4526508A (en) * 1982-09-29 1985-07-02 United Technologies Corporation Rotor assembly for a gas turbine engine
US4909706A (en) * 1987-01-28 1990-03-20 Union Carbide Corporation Controlled clearance labyrinth seal
US4863343A (en) * 1988-05-16 1989-09-05 Westinghouse Electric Corp. Turbine vane shroud sealing system
GB2226365B (en) * 1988-12-22 1993-03-10 Rolls Royce Plc Turbomachine clearance control
US5004402A (en) * 1989-09-05 1991-04-02 United Technologies Corporation Axial compressor stator construction
US5131813A (en) * 1990-04-03 1992-07-21 General Electric Company Turbine blade outer end attachment structure
US5232340A (en) * 1992-09-28 1993-08-03 General Electric Company Gas turbine engine stator assembly
US5411369A (en) * 1994-02-22 1995-05-02 Pratt & Whitney Canada, Inc. Gas turbine engine component retention
DE19959343A1 (de) * 1999-12-09 2001-07-19 Abb Alstom Power Ch Ag Dichtvorrichtung
FR2832179B1 (fr) * 2001-11-14 2004-02-27 Snecma Moteurs Stator d'une machine et procedes de montage et demontage
DE10209295B4 (de) * 2002-03-01 2010-12-09 Alstom Technology Ltd. Spaltdichtung bei einer Gasturbine
US6893217B2 (en) * 2002-12-20 2005-05-17 General Electric Company Methods and apparatus for assembling gas turbine nozzles
US7048504B2 (en) 2003-05-07 2006-05-23 Snecma Moteurs Machine stator and mounting and dismounting methods
RU2335637C2 (ru) * 2003-05-07 2008-10-10 Снекма Мотер Статор турбомашины и способы его сборки и разборки
DE502004008830D1 (de) * 2003-08-11 2009-02-26 Siemens Ag Gasturbine mit einem dichtungselement im bereich ds des turbinenteils
US6962480B2 (en) * 2003-11-12 2005-11-08 Honeywell International, Inc. Thermally stabilized turbine scroll retention ring for uniform loading application
GB2419163A (en) * 2004-10-15 2006-04-19 Rolls Royce Plc A sealing arrangement for sealing between annular components of a turbine
US7665955B2 (en) * 2006-08-17 2010-02-23 Siemens Energy, Inc. Vortex cooled turbine blade outer air seal for a turbine engine
FR2923525B1 (fr) * 2007-11-13 2009-12-18 Snecma Etancheite d'un anneau de rotor dans un etage de turbine
US8337090B2 (en) * 2009-09-10 2012-12-25 Pratt & Whitney Canada Corp. Bearing support flexible ring
US20110164965A1 (en) * 2010-01-06 2011-07-07 General Electric Company Steam turbine stationary component seal
DE102010005153A1 (de) * 2010-01-21 2011-07-28 MTU Aero Engines GmbH, 80995 Gehäusesystem für eine Axialströmungsmaschine
US8959743B2 (en) 2012-06-01 2015-02-24 United Technologies Corporation Retaining ring removal tool
US9506367B2 (en) * 2012-07-20 2016-11-29 United Technologies Corporation Blade outer air seal having inward pointing extension
US9963989B2 (en) * 2013-06-12 2018-05-08 United Technologies Corporation Gas turbine engine vane-to-transition duct seal
ES2683724T3 (es) 2013-09-25 2018-09-27 MTU Aero Engines AG Elemento de estanqueidad de una turbomáquina axia
US10161257B2 (en) * 2015-10-20 2018-12-25 General Electric Company Turbine slotted arcuate leaf seal
EP3306387B1 (en) 2015-11-16 2018-10-03 Axis AB An elastic gasket, the use thereof, and a system comprising the elastic gasket
DE102019109286A1 (de) * 2019-04-09 2020-10-15 Vibracoustic Ag Sicherungsring, Anordnung und Verfahren zur Montage des Sicherungsrings
US11852019B1 (en) * 2023-06-07 2023-12-26 Rtx Corporation Axial seal systems for gas turbine engines

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1038162A (fr) * 1951-06-06 1953-09-25 Licentia Gmbh Turbine à vapeur ou à gaz à admission axiale comportant un support inséré pour les aubes directrices ou couvercle à tuyères
DE903933C (de) * 1951-11-29 1954-02-11 Siemens Ag Dampf- oder Gasturbine mit Innen- und Aussengehaeuse
NL230456A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1957-08-22
DE1259142B (de) * 1962-02-14 1968-01-18 Licentia Gmbh Ringflansch des rohrfoermigen Innen- oder Aussengehaeuses einer Axialgas- oder -dampfturbine
DE1750959B1 (de) 1968-06-21 1971-05-27 Fouquet Werk Frauz & Planck Flanschdichtungsausbildung bei der jeder der flansche einen in radialem abstand vom anderen liegenden umlaufenden axia len vorsprung aufweist
GB1282611A (en) * 1969-10-25 1972-07-19 Rolls Royce Improvements in or relating to sealing arrangement
US3690785A (en) * 1970-12-17 1972-09-12 Westinghouse Electric Corp Spring plate sealing system
US3754766A (en) * 1971-11-11 1973-08-28 United Aircraft Corp Spring type ring seal
IT1022363B (it) * 1973-10-01 1978-03-20 Gen Electric Anello di tenuta precaricato
SE398659B (sv) * 1976-05-05 1978-01-09 Stal Laval Turbin Ab Tetningsanordning i en gasturbin
US4083647A (en) 1976-05-24 1978-04-11 Viktor Arsentievich Tatkov Seal means for a centrifugal pump
GB1605297A (en) * 1977-05-05 1988-06-08 Rolls Royce Nozzle guide vane structure for a gas turbine engine
GB1580884A (en) * 1977-08-03 1980-12-10 Rolls Royce Sealing means
US4121843A (en) * 1977-10-04 1978-10-24 Pressure Science, Incorporated Multiple convolution sealing ring
US4311432A (en) 1979-11-20 1982-01-19 United Technologies Corporation Radial seal
JP3151038B2 (ja) * 1992-03-24 2001-04-03 株式会社ブリヂストン 空気入りラジアルタイヤ

Also Published As

Publication number Publication date
DE3126359C2 (de) 1994-09-29
DE3126359A1 (de) 1982-07-15
US4425078A (en) 1984-01-10
JPS5741406A (en) 1982-03-08
GB2080439A (en) 1982-02-03
GB2080439B (en) 1984-02-15
FR2487005A1 (fr) 1982-01-22
JPH0228684B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-06-26
FR2487005B1 (fr) 1986-11-07

Similar Documents

Publication Publication Date Title
CA1154687A (en) Axially flexible radially stiff retaining ring for sealing in a gas turbine engine
EP1420145B1 (en) Sealing arrangement
US6758477B2 (en) Aspirating face seal with axially biasing one piece annular spring
US7182345B2 (en) Hydrodynamic brush seal
US6808179B1 (en) Turbomachinery seal
CA2675597C (en) Hydrodynamic brush seal
US9057279B2 (en) Labyrinth seals
CA2075778C (en) Trenched brush seal
EP1018613B1 (en) A seal
JP4740494B2 (ja) タービンのロータ・ステータばね板シール及び関連する方法
EP1510655B1 (en) Brush seal support
EP1348898A1 (en) Aspirating face seal with axially extending seal teeth
JPH0435601B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP0535850A1 (en) Effective sealing device for engine flowpath
JPH0696988B2 (ja) エンジン冷却を改良する方法および装置
US20080112800A1 (en) Finned Seals for Turbomachinery
JPH04164101A (ja) 軸流型流体機械

Legal Events

Date Code Title Description
MKEX Expiry