DE69309437D1 - Kühlbarer dichtungsring für eine turbine - Google Patents

Kühlbarer dichtungsring für eine turbine

Info

Publication number
DE69309437D1
DE69309437D1 DE69309437T DE69309437T DE69309437D1 DE 69309437 D1 DE69309437 D1 DE 69309437D1 DE 69309437 T DE69309437 T DE 69309437T DE 69309437 T DE69309437 T DE 69309437T DE 69309437 D1 DE69309437 D1 DE 69309437D1
Authority
DE
Germany
Prior art keywords
coolable
gasket
turbine
coolable gasket
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
DE69309437T
Other languages
English (en)
Other versions
DE69309437T2 (de
Inventor
Matthew Dominik Drive Stahl
William Hastings
Daniel Kane
James Murdock
James Dierberger
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
Application granted granted Critical
Publication of DE69309437D1 publication Critical patent/DE69309437D1/de
Publication of DE69309437T2 publication Critical patent/DE69309437T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing 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
    • F01D11/122—Preventing 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
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69309437T 1992-11-24 1993-11-22 Kühlbarer dichtungsring für eine turbine Expired - Lifetime DE69309437T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US98081592A 1992-11-24 1992-11-24
US2792993A 1993-03-08 1993-03-08
PCT/US1993/011350 WO1994012775A1 (en) 1992-11-24 1993-11-22 Coolable outer air seal assembly for a turbine

Publications (2)

Publication Number Publication Date
DE69309437D1 true DE69309437D1 (de) 1997-05-07
DE69309437T2 DE69309437T2 (de) 1997-11-06

Family

ID=26703047

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69309437T Expired - Lifetime DE69309437T2 (de) 1992-11-24 1993-11-22 Kühlbarer dichtungsring für eine turbine

Country Status (4)

Country Link
EP (1) EP0623189B1 (de)
JP (1) JPH07503298A (de)
DE (1) DE69309437T2 (de)
WO (1) WO1994012775A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6146091A (en) * 1998-03-03 2000-11-14 Mitsubishi Heavy Industries, Ltd. Gas turbine cooling structure
US6196792B1 (en) * 1999-01-29 2001-03-06 General Electric Company Preferentially cooled turbine shroud
FR2803871B1 (fr) * 2000-01-13 2002-06-07 Snecma Moteurs Agencement de reglage de diametre d'un stator de turbine a gaz
EP1124039A1 (de) * 2000-02-09 2001-08-16 General Electric Company Vorrichtung zur Prallkühlung des Deckbandes in einer Gasturbine
GB0029337D0 (en) * 2000-12-01 2001-01-17 Rolls Royce Plc A seal segment for a turbine
US7377742B2 (en) * 2005-10-14 2008-05-27 General Electric Company Turbine shroud assembly and method for assembling a gas turbine engine
US8105014B2 (en) 2009-03-30 2012-01-31 United Technologies Corporation Gas turbine engine article having columnar microstructure
GB201012783D0 (en) 2010-07-30 2010-09-15 Rolls Royce Plc Turbine stage shroud segment
GB201014802D0 (en) * 2010-09-07 2010-10-20 Rolls Royce Plc Turbine stage shroud segment
JP5597174B2 (ja) * 2011-09-20 2014-10-01 株式会社日立製作所 アブレイダブルコーティングを有する部材およびガスタービン
US8572983B2 (en) * 2012-02-15 2013-11-05 United Technologies Corporation Gas turbine engine component with impingement and diffusive cooling
US8683814B2 (en) 2012-02-15 2014-04-01 United Technologies Corporation Gas turbine engine component with impingement and lobed cooling hole
JP2013177875A (ja) * 2012-02-29 2013-09-09 Ihi Corp ガスタービンエンジン
US9103225B2 (en) 2012-06-04 2015-08-11 United Technologies Corporation Blade outer air seal with cored passages
US20140127006A1 (en) * 2012-11-05 2014-05-08 United Technologies Corporation Blade outer air seal
US9963996B2 (en) 2014-08-22 2018-05-08 Siemens Aktiengesellschaft Shroud cooling system for shrouds adjacent to airfoils within gas turbine engines
US10526897B2 (en) * 2015-09-30 2020-01-07 United Technologies Corporation Cooling passages for gas turbine engine component
US10626751B2 (en) 2017-05-30 2020-04-21 United Technologies Corporation Turbine cooling air metering arrangement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3365172A (en) * 1966-11-02 1968-01-23 Gen Electric Air cooled shroud seal
US3728039A (en) * 1966-11-02 1973-04-17 Gen Electric Fluid cooled porous stator structure
US3825364A (en) * 1972-06-09 1974-07-23 Gen Electric Porous abradable turbine shroud
US4650395A (en) * 1984-12-21 1987-03-17 United Technologies Corporation Coolable seal segment for a rotary machine

Also Published As

Publication number Publication date
JPH07503298A (ja) 1995-04-06
DE69309437T2 (de) 1997-11-06
EP0623189B1 (de) 1997-04-02
EP0623189A1 (de) 1994-11-09
WO1994012775A1 (en) 1994-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition