CN100543274C - 具有密封结构的燃气轮机 - Google Patents
具有密封结构的燃气轮机 Download PDFInfo
- Publication number
- CN100543274C CN100543274C CNB2005101161228A CN200510116122A CN100543274C CN 100543274 C CN100543274 C CN 100543274C CN B2005101161228 A CNB2005101161228 A CN B2005101161228A CN 200510116122 A CN200510116122 A CN 200510116122A CN 100543274 C CN100543274 C CN 100543274C
- Authority
- CN
- China
- Prior art keywords
- sealing plate
- extension
- buckling part
- gas turbine
- plate assembly
- 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.)
- Active
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Images
Classifications
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- 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
- 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
- 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
-
- 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
- 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
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)
- Gasket Seals (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005030170 | 2005-02-07 | ||
JP2005030170A JP4822716B2 (ja) | 2005-02-07 | 2005-02-07 | シール構造を備えたガスタービン |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1818350A CN1818350A (zh) | 2006-08-16 |
CN100543274C true CN100543274C (zh) | 2009-09-23 |
Family
ID=36709920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101161228A Active CN100543274C (zh) | 2005-02-07 | 2005-10-26 | 具有密封结构的燃气轮机 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7549845B2 (zh) |
JP (1) | JP4822716B2 (zh) |
KR (1) | KR100750415B1 (zh) |
CN (1) | CN100543274C (zh) |
DE (1) | DE102006004613B4 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104755705A (zh) * | 2012-10-23 | 2015-07-01 | 西门子公司 | 包含腹带密封件防转动装置的燃气轮机 |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4822716B2 (ja) | 2005-02-07 | 2011-11-24 | 三菱重工業株式会社 | シール構造を備えたガスタービン |
US20090096174A1 (en) * | 2007-02-28 | 2009-04-16 | United Technologies Corporation | Blade outer air seal for a gas turbine engine |
US8308428B2 (en) | 2007-10-09 | 2012-11-13 | United Technologies Corporation | Seal assembly retention feature and assembly method |
US20090191050A1 (en) * | 2008-01-24 | 2009-07-30 | Siemens Power Generation, Inc. | Sealing band having bendable tang with anti-rotation in a turbine and associated methods |
US8973375B2 (en) * | 2008-12-31 | 2015-03-10 | Rolls-Royce North American Technologies, Inc. | Shielding for a gas turbine engine component |
JP5631182B2 (ja) * | 2010-12-03 | 2014-11-26 | 三菱重工業株式会社 | ガスタービンのシール構造 |
JP5683285B2 (ja) * | 2011-01-17 | 2015-03-11 | 三菱重工業株式会社 | ガスタービンのシール構造 |
US8444152B2 (en) * | 2011-05-04 | 2013-05-21 | General Electric Company | Spring seal assembly and method of sealing a gap |
US20120280460A1 (en) * | 2011-05-06 | 2012-11-08 | General Electric Company | Two-piece side seal with covers |
US9879555B2 (en) * | 2011-05-20 | 2018-01-30 | Siemens Energy, Inc. | Turbine combustion system transition seals |
US8956120B2 (en) | 2011-09-08 | 2015-02-17 | General Electric Company | Non-continuous ring seal |
JP5785056B2 (ja) * | 2011-11-08 | 2015-09-24 | 三菱日立パワーシステムズ株式会社 | ガスタービン |
CA2870765C (en) * | 2012-04-27 | 2017-03-28 | General Electric Company | System and method of limiting axial movement between a hanger and a fairing assembly in a turbine assembly |
US9334756B2 (en) | 2012-09-28 | 2016-05-10 | United Technologies Corporation | Liner and method of assembly |
US9347322B2 (en) * | 2012-11-01 | 2016-05-24 | Siemens Aktiengesellschaft | Gas turbine including belly band seal anti-rotation device |
US9200519B2 (en) * | 2012-11-01 | 2015-12-01 | Siemens Aktiengesellschaft | Belly band seal with underlapping ends |
US9808889B2 (en) | 2014-01-15 | 2017-11-07 | Siemens Energy, Inc. | Gas turbine including sealing band and anti-rotation device |
US9291065B2 (en) | 2013-03-08 | 2016-03-22 | Siemens Aktiengesellschaft | Gas turbine including bellyband seal anti-rotation device |
US10208612B2 (en) * | 2013-03-08 | 2019-02-19 | Siemens Energy, Inc. | Gas turbine sealing band arrangement having an underlap seal |
US9752607B2 (en) | 2013-03-13 | 2017-09-05 | Rolls-Royce North American Technologies, Inc. | Retention pin and method of forming |
WO2014163677A2 (en) | 2013-03-13 | 2014-10-09 | Rolls-Royce North American Technologies, Inc. | Retention pin and method of forming |
EP2971680B1 (en) * | 2013-03-14 | 2021-11-24 | Raytheon Technologies Corporation | Castellated latch mechanism for a gas turbine engine |
EP2971659B1 (en) | 2013-03-15 | 2021-09-22 | Raytheon Technologies Corporation | Acoustic liner with varied properties |
US9399926B2 (en) * | 2013-08-23 | 2016-07-26 | Siemens Energy, Inc. | Belly band seal with circumferential spacer |
US9759081B2 (en) | 2013-10-08 | 2017-09-12 | General Electric Company | Method and system to facilitate sealing in gas turbines |
CN103628930B (zh) * | 2013-12-19 | 2015-04-22 | 东方电气集团东方汽轮机有限公司 | 一种燃气轮机轮盘端面齿的动密封结构 |
US9677427B2 (en) * | 2014-07-04 | 2017-06-13 | Pratt & Whitney Canada Corp. | Axial retaining ring for turbine vanes |
US9631507B2 (en) * | 2014-07-14 | 2017-04-25 | Siemens Energy, Inc. | Gas turbine sealing band arrangement having a locking pin |
CN104196636B (zh) * | 2014-07-31 | 2017-12-01 | 北京华清燃气轮机与煤气化联合循环工程技术有限公司 | 具有密封结构的燃气轮机 |
EP3212896B1 (en) | 2014-10-28 | 2021-05-19 | Siemens Energy Global GmbH & Co. KG | Gas turbine engine comprising a seal assembly between a transition duct and the first row vane assembly |
FR3036433B1 (fr) * | 2015-05-22 | 2019-09-13 | Safran Ceramics | Ensemble d'anneau de turbine avec maintien par crabotage |
US9845698B2 (en) * | 2015-06-24 | 2017-12-19 | Siemens Energy, Inc. | Belly band seal with anti-rotation structure |
JP6083717B2 (ja) * | 2015-07-23 | 2017-02-22 | 三菱日立パワーシステムズ株式会社 | シール機構 |
US10215043B2 (en) * | 2016-02-24 | 2019-02-26 | United Technologies Corporation | Method and device for piston seal anti-rotation |
KR101985097B1 (ko) | 2017-10-13 | 2019-09-03 | 두산중공업 주식회사 | 가스 터빈 |
US11248705B2 (en) * | 2018-06-19 | 2022-02-15 | General Electric Company | Curved seal with relief cuts for adjacent gas turbine components |
US11047248B2 (en) * | 2018-06-19 | 2021-06-29 | General Electric Company | Curved seal for adjacent gas turbine components |
CN109209518B (zh) * | 2018-10-29 | 2020-12-22 | 江苏海事职业技术学院 | 一种燃气轮机透平静叶定位结构 |
US11105424B2 (en) * | 2019-02-01 | 2021-08-31 | Kaydon Ring & Seal, Inc. | Crowned anti-rotation device for circumferential seals |
KR102127429B1 (ko) | 2019-06-05 | 2020-06-26 | 두산중공업 주식회사 | 터빈 로터 디스크와 인터스테이지 디스크 사이의 실링 구조 |
KR102168575B1 (ko) * | 2019-08-12 | 2020-10-22 | 두산중공업 주식회사 | 교환 가능한 자기 잠금식 씰링 어셈블리를 구비한 로터, 터빈 및 이를 포함하는 가스터빈 |
EP3789638A1 (en) * | 2019-09-05 | 2021-03-10 | Siemens Aktiengesellschaft | Seal for combustion apparatus |
CN112594068B (zh) * | 2021-01-21 | 2021-05-28 | 中国航发上海商用航空发动机制造有限责任公司 | 航空发动机的盘鼓密封机构和航空发动机 |
CN113803740B (zh) * | 2021-09-08 | 2024-04-09 | 大唐蒲城发电有限责任公司 | 一种空气预热器转子防漏风密封装置 |
CN114542189B (zh) * | 2022-02-08 | 2024-07-19 | 中国联合重型燃气轮机技术有限公司 | 轮盘、燃气轮机转子和燃气轮机 |
US12018567B2 (en) | 2022-05-31 | 2024-06-25 | Pratt & Whitney Canada Corp. | Joint between gas turbine engine components with bonded fastener(s) |
Family Cites Families (20)
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GB1180962A (en) * | 1967-06-07 | 1970-02-11 | Dzus Fastener Europe | Improvements in Quick Release Fasteners. |
US3519366A (en) * | 1968-05-22 | 1970-07-07 | Westinghouse Electric Corp | Turbine diaphragm seal structure |
CH525419A (de) * | 1970-12-18 | 1972-07-15 | Bbc Sulzer Turbomaschinen | Dichtungsvorrichtung für Turbomaschinen |
US4274805A (en) * | 1978-10-02 | 1981-06-23 | United Technologies Corporation | Floating vane support |
US4314793A (en) * | 1978-12-20 | 1982-02-09 | United Technologies Corporation | Temperature actuated turbine seal |
JPS6383438U (zh) * | 1986-11-20 | 1988-06-01 | ||
US5350279A (en) * | 1993-07-02 | 1994-09-27 | General Electric Company | Gas turbine engine blade retainer sub-assembly |
WO1996028642A1 (en) * | 1995-03-15 | 1996-09-19 | United Technologies Corporation | Wear resistant gas turbine engine airseal assembly |
JP2941698B2 (ja) * | 1995-11-10 | 1999-08-25 | 三菱重工業株式会社 | ガスタービンロータ |
JPH09242505A (ja) * | 1996-03-11 | 1997-09-16 | Hitachi Ltd | タービン構造 |
JPH09296703A (ja) * | 1996-05-08 | 1997-11-18 | Mitsubishi Heavy Ind Ltd | ガスタービンのローター |
US5709388A (en) * | 1996-09-27 | 1998-01-20 | General Electric Co. | Variable clearance packing ring with guide for preventing circumferential displacement |
JPH10274003A (ja) | 1997-03-31 | 1998-10-13 | Mitsubishi Heavy Ind Ltd | ガスタービンのシール装置 |
JP3342347B2 (ja) * | 1997-06-19 | 2002-11-05 | 三菱重工業株式会社 | ガスタービンディスク間のシール構造 |
JP3310906B2 (ja) * | 1997-06-04 | 2002-08-05 | 三菱重工業株式会社 | ガスタービンディスク間のシール構造 |
JP3477347B2 (ja) * | 1997-07-30 | 2003-12-10 | 三菱重工業株式会社 | ガスタービン段間部シール装置 |
JP3643692B2 (ja) | 1998-03-02 | 2005-04-27 | 三菱重工業株式会社 | 回転機械のシール装置 |
DE60018396T2 (de) * | 2000-01-31 | 2005-12-29 | General Electric Co. | Selbstzentrierende bürstendichtung |
US6692228B2 (en) * | 2002-03-14 | 2004-02-17 | General Electric Company | Rotor insert assembly and method of retrofitting |
JP4822716B2 (ja) | 2005-02-07 | 2011-11-24 | 三菱重工業株式会社 | シール構造を備えたガスタービン |
-
2005
- 2005-02-07 JP JP2005030170A patent/JP4822716B2/ja active Active
- 2005-10-26 CN CNB2005101161228A patent/CN100543274C/zh active Active
- 2005-12-06 KR KR1020050118213A patent/KR100750415B1/ko active IP Right Grant
- 2005-12-27 US US11/316,900 patent/US7549845B2/en active Active
-
2006
- 2006-02-01 DE DE102006004613.7A patent/DE102006004613B4/de active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104755705A (zh) * | 2012-10-23 | 2015-07-01 | 西门子公司 | 包含腹带密封件防转动装置的燃气轮机 |
Also Published As
Publication number | Publication date |
---|---|
DE102006004613B4 (de) | 2016-06-16 |
DE102006004613A1 (de) | 2006-08-10 |
JP4822716B2 (ja) | 2011-11-24 |
US20060239814A1 (en) | 2006-10-26 |
CN1818350A (zh) | 2006-08-16 |
KR100750415B1 (ko) | 2007-08-21 |
JP2006214401A (ja) | 2006-08-17 |
US7549845B2 (en) | 2009-06-23 |
KR20060090161A (ko) | 2006-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MITSUBISHI HITACHI POWER SYSTEM LTD. Free format text: FORMER OWNER: MITSUBISHI JUKOGIO KK Effective date: 20150402 |
|
TR01 | Transfer of patent right |
Effective date of registration: 20150402 Address after: yokohama Patentee after: Mitsubishi Hitachi Power System Ltd. Address before: Tokyo, Japan, Japan Patentee before: Mit-subishi Heavy Industries Ltd. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Yokohama, Japan Patentee after: Mitsubishi Power Co., Ltd Address before: Yokohama, Japan Patentee before: MITSUBISHI HITACHI POWER SYSTEMS, Ltd. |
|
CP01 | Change in the name or title of a patent holder |