JP5512076B2 - 高温シール及び高温封止系 - Google Patents

高温シール及び高温封止系 Download PDF

Info

Publication number
JP5512076B2
JP5512076B2 JP2007265189A JP2007265189A JP5512076B2 JP 5512076 B2 JP5512076 B2 JP 5512076B2 JP 2007265189 A JP2007265189 A JP 2007265189A JP 2007265189 A JP2007265189 A JP 2007265189A JP 5512076 B2 JP5512076 B2 JP 5512076B2
Authority
JP
Japan
Prior art keywords
high temperature
seal
temperature seal
inner region
swelling
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 - Fee Related
Application number
JP2007265189A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008095106A (ja
JP2008095106A5 (enExample
Inventor
カーティス・ジョンソン
ケヴィン・エル・ブルース
ロナルド・ラルフ・カイロ
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2008095106A publication Critical patent/JP2008095106A/ja
Publication of JP2008095106A5 publication Critical patent/JP2008095106A5/ja
Application granted granted Critical
Publication of JP5512076B2 publication Critical patent/JP5512076B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F16J15/104—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by structure
    • 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
    • F01D11/006—Sealing the gap between rotor blades or blades and rotor
    • F01D11/008—Sealing the gap between rotor blades or blades and rotor by spacer elements between the blades, e.g. independent interblade platforms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • F16J15/102—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing characterised by 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/228—Nitrides
    • F05D2300/2283—Nitrides of silicon
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Gasket Seals (AREA)
  • Sealing Material Composition (AREA)
JP2007265189A 2006-10-16 2007-10-11 高温シール及び高温封止系 Expired - Fee Related JP5512076B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/581,250 2006-10-16
US11/581,250 US7771159B2 (en) 2006-10-16 2006-10-16 High temperature seals and high temperature sealing systems

Publications (3)

Publication Number Publication Date
JP2008095106A JP2008095106A (ja) 2008-04-24
JP2008095106A5 JP2008095106A5 (enExample) 2012-10-18
JP5512076B2 true JP5512076B2 (ja) 2014-06-04

Family

ID=38896150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007265189A Expired - Fee Related JP5512076B2 (ja) 2006-10-16 2007-10-11 高温シール及び高温封止系

Country Status (4)

Country Link
US (1) US7771159B2 (enExample)
EP (1) EP1914454B1 (enExample)
JP (1) JP5512076B2 (enExample)
CN (1) CN101165374B (enExample)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100061847A1 (en) * 2008-09-09 2010-03-11 General Electric Company Steam turbine part including ceramic matrix composite (cmc)
EP2598263B1 (en) * 2010-07-26 2019-01-09 Corts Engineering GmbH & Co. KG Fluid-leveled bearing plate
US8613451B2 (en) * 2010-11-29 2013-12-24 General Electric Company Cloth seal for turbo-machinery
FR2974401B1 (fr) * 2011-04-22 2013-06-14 Commissariat Energie Atomique Joint d'etancheite metallique a ame ceramique
US9534783B2 (en) * 2011-07-21 2017-01-03 United Technologies Corporation Insert adjacent to a heat shield element for a gas turbine engine combustor
US9353635B2 (en) 2011-08-16 2016-05-31 General Electric Company Seal end attachment
US9188228B2 (en) * 2011-10-26 2015-11-17 General Electric Company Layered seal for turbomachinery
US20130134678A1 (en) * 2011-11-29 2013-05-30 General Electric Company Shim seal assemblies and assembly methods for stationary components of rotary machines
US9587632B2 (en) 2012-03-30 2017-03-07 General Electric Company Thermally-controlled component and thermal control process
US9169567B2 (en) 2012-03-30 2015-10-27 General Electric Company Components having tab members
US9671030B2 (en) 2012-03-30 2017-06-06 General Electric Company Metallic seal assembly, turbine component, and method of regulating airflow in turbo-machinery
US9316109B2 (en) * 2012-04-10 2016-04-19 General Electric Company Turbine shroud assembly and method of forming
EP2959113B1 (en) 2013-02-23 2018-10-31 Rolls-Royce Corporation Edge seal for gas turbine engine ceramic matrix composite component
WO2014158276A2 (en) * 2013-03-05 2014-10-02 Rolls-Royce Corporation Structure and method for providing compliance and sealing between ceramic and metallic structures
US9757920B2 (en) 2013-03-15 2017-09-12 Rolls-Royce Corporation Flexible ceramic matrix composite seal
US9719420B2 (en) * 2014-06-02 2017-08-01 General Electric Company Gas turbine component and process for producing gas turbine component
US9926790B2 (en) 2014-07-21 2018-03-27 Rolls-Royce Corporation Composite turbine components adapted for use with strip seals
US10281045B2 (en) 2015-02-20 2019-05-07 Rolls-Royce North American Technologies Inc. Apparatus and methods for sealing components in gas turbine engines
EP3088679A1 (en) 2015-04-30 2016-11-02 Rolls-Royce Corporation Seal for a gas turbine engine assembly
FR3036435B1 (fr) 2015-05-22 2020-01-24 Safran Ceramics Ensemble d'anneau de turbine
US9759079B2 (en) 2015-05-28 2017-09-12 Rolls-Royce Corporation Split line flow path seals
US20170030211A1 (en) * 2015-07-28 2017-02-02 General Electric Company Seals with a conformable coating for turbomachinery
US10458263B2 (en) 2015-10-12 2019-10-29 Rolls-Royce North American Technologies Inc. Turbine shroud with sealing features
US10301955B2 (en) 2016-11-29 2019-05-28 Rolls-Royce North American Technologies Inc. Seal assembly for gas turbine engine components
US10443420B2 (en) 2017-01-11 2019-10-15 Rolls-Royce North American Technologies Inc. Seal assembly for gas turbine engine components
US10577977B2 (en) 2017-02-22 2020-03-03 Rolls-Royce Corporation Turbine shroud with biased retaining ring
US10718226B2 (en) 2017-11-21 2020-07-21 Rolls-Royce Corporation Ceramic matrix composite component assembly and seal
FR3085708B1 (fr) * 2018-09-12 2020-11-27 Safran Helicopter Engines Dispositif d'etancheite ameliore pour ensemble rotatif de turbomachine
US20200095880A1 (en) * 2018-09-24 2020-03-26 United Technologies Corporation Featherseal formed of cmc materials
US11220924B2 (en) * 2019-09-26 2022-01-11 Raytheon Technologies Corporation Double box composite seal assembly with insert for gas turbine engine
US11519282B2 (en) 2019-11-11 2022-12-06 Raytheon Technologies Corporation Ceramic matrix composite-based seal
US20240173743A1 (en) * 2022-11-29 2024-05-30 Raytheon Technologies Corporation Slot with coating and method of coating a slot
US12138720B2 (en) 2022-12-13 2024-11-12 Rtx Corporation Article and method of making an article by chemical vapor infiltration
US12188365B1 (en) 2023-12-04 2025-01-07 Rolls-Royce Corporation Method and apparatus for ceramic matrix composite turbine shroud assembly
US12152499B1 (en) 2023-12-04 2024-11-26 Rolls-Royce Corporation Turbine shroud segments with strip seal assemblies having dampened ends
US12286906B1 (en) 2023-12-04 2025-04-29 Rolls-Royce Corporation Locating plate for use with turbine shroud assemblies
US12158072B1 (en) 2023-12-04 2024-12-03 Rolls-Royce Corporation Turbine shroud segments with damping strip seals
US12286885B1 (en) 2023-12-04 2025-04-29 Rolls-Royce Corporation Turbine assembly with confronting vane and turbine shroud segment
US12241376B1 (en) 2023-12-04 2025-03-04 Rolls-Royce Corporation Locating plate for use with turbine shroud assemblies
US12421862B2 (en) 2023-12-04 2025-09-23 Rolls-Royce Corporation Turbine shroud assembly with angled cooling holes
US12421870B1 (en) 2024-04-30 2025-09-23 Rolls-Royce Corporation Pin mounted ceramic matrix composite heat shields with impingement cooling
US12305525B1 (en) 2024-05-30 2025-05-20 Rolls-Royce Corporation Turbine shroud assemblies with rod seal and strip seals
US12258880B1 (en) 2024-05-30 2025-03-25 Rolls-Royce Corporation Turbine shroud assemblies with inter-segment strip seal
US12416241B1 (en) 2024-05-30 2025-09-16 Rolls-Royce Corporation Turbine shroud assemblies with strip seals
US12215593B1 (en) 2024-05-30 2025-02-04 Rolls-Royce Corporation Turbine shroud assembly with inter-segment damping
US12352176B1 (en) 2024-05-31 2025-07-08 Rolls-Royce Corporation Turbine shroud assemblies with channels for buffer cavity seal thermal management
US12410725B1 (en) 2024-05-31 2025-09-09 Rolls-Royce Corporation Turbine shroud assemblies with air activated pistons for biasing buffer cavity seals
US12228044B1 (en) 2024-06-26 2025-02-18 Rolls-Royce Corporation Turbine shroud system with ceramic matrix composite segments and dual inter-segment seals

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3322433A (en) * 1964-03-10 1967-05-30 Minnesota Rubber Co Sealing ring and method of making same
FR2724973B1 (fr) * 1982-12-31 1996-12-13 Snecma Dispositif d'etancheite d'aubages mobiles de turbomachine avec controle actif des jeux en temps reel et methode de determination dudit dispositif
JPH053964Y2 (enExample) * 1987-11-06 1993-01-29
JP2639674B2 (ja) * 1988-02-09 1997-08-13 三菱電線工業株式会社 エンジンの排気系用ガスケット
FR2635773B1 (fr) * 1988-08-31 1992-02-14 Aerospatiale Materiau composite a fibres de renforcement en carbone et son procede de fabrication
JP3303642B2 (ja) * 1995-03-30 2002-07-22 三菱自動車工業株式会社 蓄熱式熱交換器、該熱交換器等に使用する耐熱摺動体
US6410148B1 (en) 1999-04-15 2002-06-25 General Electric Co. Silicon based substrate with environmental/ thermal barrier layer
US6464456B2 (en) * 2001-03-07 2002-10-15 General Electric Company Turbine vane assembly including a low ductility vane
JP2003321277A (ja) * 2002-04-30 2003-11-11 Ishikawajima Harima Heavy Ind Co Ltd セラミックス基複合材料とその製造方法
US6893214B2 (en) * 2002-12-20 2005-05-17 General Electric Company Shroud segment and assembly with surface recessed seal bridging adjacent members
US7004375B2 (en) * 2003-05-23 2006-02-28 National Starch And Chemical Investment Holding Corporation Pre-applied fluxing underfill composition having pressure sensitive adhesive properties
EP1484427A3 (en) * 2003-06-06 2005-10-26 General Electric Company Top coating system for industrial turbine nozzle airfoils and other hot gas path components and related method
US6942203B2 (en) * 2003-11-04 2005-09-13 General Electric Company Spring mass damper system for turbine shrouds
JP4470708B2 (ja) * 2004-11-22 2010-06-02 宇部興産株式会社 複合材料およびその製造方法
US7238002B2 (en) * 2005-11-03 2007-07-03 General Electric Company Damper seal system and method

Also Published As

Publication number Publication date
JP2008095106A (ja) 2008-04-24
CN101165374B (zh) 2013-07-17
CN101165374A (zh) 2008-04-23
US20080089781A1 (en) 2008-04-17
EP1914454A1 (en) 2008-04-23
US7771159B2 (en) 2010-08-10
EP1914454B1 (en) 2018-12-12

Similar Documents

Publication Publication Date Title
JP5512076B2 (ja) 高温シール及び高温封止系
US7367567B2 (en) Low leakage finger seal
US8684695B2 (en) Damper coverplate and sealing arrangement for turbine bucket shank
US6736401B2 (en) Laminated finger seal with ceramic composition
US7445427B2 (en) Variable stator vane assembly and bushing thereof
US6533285B2 (en) Abradable coating and method of production
US8210799B1 (en) Bi-metallic strip seal for a turbine shroud
US8206087B2 (en) Sealing arrangement for turbine engine having ceramic components
US7955049B2 (en) Seal between relatively moveable members
US7367123B2 (en) Coated bucket damper pin and related method
RU2595286C2 (ru) Уплотнительный узел и способ уплотнения газового тракта
JP2002201914A (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
US20180112555A1 (en) Damped guide vane bearing arrangement
US3982850A (en) Matching differential thermal expansions of components in heat engines
RU2615292C2 (ru) Деталь статора с сегментированным внутренним кольцом для турбомашины
US20120211943A1 (en) Sealing device and method for providing a seal in a turbine system
KR20030057429A (ko) 터빈내에 가요성 실을 설치하는 방법 및 가요성 실을형성하는 방법
CN110005637B (zh) 轴流式航空发动机转子
KR101431263B1 (ko) 유체식 액추에이터 조립체
CN106523160B (zh) 涡轮护罩组件和用于装载的方法
KR100214043B1 (ko) 회전부재와 고정부재 사이의 시일구조
US20160312633A1 (en) Composite seals for turbomachinery
JP6746362B2 (ja) 熱障壁を備えたターボ機械用シール
US20060202431A1 (en) Memory seal assembly for an internal combustion engine
JPH11101132A (ja) ガスタービンエンジンの断熱構造

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101007

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20101007

RD04 Notification of resignation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7424

Effective date: 20101007

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110929

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120904

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20121116

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20121211

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20130307

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20130312

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20131001

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20140131

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20140207

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20140225

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20140326

R150 Certificate of patent or registration of utility model

Ref document number: 5512076

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees