JP6224892B2 - 強化クロスシール - Google Patents
強化クロスシール Download PDFInfo
- Publication number
- JP6224892B2 JP6224892B2 JP2012276310A JP2012276310A JP6224892B2 JP 6224892 B2 JP6224892 B2 JP 6224892B2 JP 2012276310 A JP2012276310 A JP 2012276310A JP 2012276310 A JP2012276310 A JP 2012276310A JP 6224892 B2 JP6224892 B2 JP 6224892B2
- Authority
- JP
- Japan
- Prior art keywords
- cross
- seal
- shim
- layer
- layers
- 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.)
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Links
- 239000004744 fabric Substances 0.000 claims description 37
- 230000000903 blocking effect Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 28
- 239000000463 material Substances 0.000 description 4
- 239000000567 combustion gas Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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
- F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
- F16J15/0806—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing characterised by material or surface treatment
- F16J15/0812—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing characterised by material or surface treatment with a braided or knitted body
-
- 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
-
- 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
- F05D2240/00—Components
- F05D2240/55—Seals
- F05D2240/57—Leaf seals
-
- 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
- F05D2300/601—Fabrics
- F05D2300/6012—Woven fabrics
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Gasket Seals (AREA)
Description
65 下部クロス層
70 シム
75 側部フランジ
80 直線脚部
85 弓形脚部
100 クロスシール
102 第2/頂部シム/シール
104 第3/底部シム/シール
Claims (10)
- 第1のクロス層(60)と、
第2のクロス層(65)と、
第1のクロス層(60)と第2のクロス層(65)との間に配置され、前記クロス層の少なくとも1つを通る漏洩流路を遮断する1以上の中央シム(70)と、
前記1以上の中央シム(70)から第1のクロス層(60)の反対側に配置された第2のシム(102)と
を備えるクロスシール(100)であって、第2のシム(102)が第1のクロス層(60)の反対側をシールして、前記クロス層の少なくとも1つを通る別の漏洩流路を遮断する、クロスシール(100)。 - 前記1以上の中央シム(70)が、二重湾曲フランジシール又は湾曲フランジシールのペアを含む、請求項1記載のクロスシール(100)。
- 第2のシム(102)が、少なくとも1つの湾曲フランジシールまで延在する、請求項2記載のクロスシール(100)。
- 前記1以上の中央シム(70)から第2のクロス層(65)の反対側に配置された第3のシム(104)をさらに備え、該第3のシム(104)が、第2のクロス層(65)の反対側をシールして、前記クロス層の少なくとも1つを通る別の漏洩流路を遮断する、請求項2記載のクロスシール(100)。
- 第3のシム(104)が、少なくとも1つの湾曲フランジシールまで延在する、請求項4記載のクロスシール(100)。
- 前記1以上の中央シム(70)が、少なくとも1つの曲線状のフックフランジシール(75)を含む、請求項1記載のクロスシール(100)。
- 第2のシム(102)が、少なくとも1つの曲線状のフックフランジシール(75)まで延在する、請求項6記載のクロスシール(100)。
- 前記1以上の中央シム(70)から第2のクロス層(65)の反対側に配置された第3のシム(104)をさらに備え、該第3のシム(104)が、第2のクロス層(65)の反対側をシールして、前記クロス層の少なくとも1つを通る別の漏洩流路を遮断する、請求項6記載のクロスシール(100)。
- 第3のシム(104)が、少なくとも1つの曲線状のフックフランジシール(75)まで延在して、前記クロス層の少なくとも1つを通る別の漏洩流路を遮断する、請求項8記載のクロスシール(100)。
- 第1及び第2のクロス層(60,65)を内部に受けるように構成された隣接するタービン部品(90,91)をさらに備え、前記隣接するタービン部品及び前記クロス層が共に、該隣接するタービン部品に共通の出口スロットを生成し、少なくとも1つのクロス層漏洩流路の少なくとも一部を形成する、請求項1記載のクロスシール(100)。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/336,750 US10161523B2 (en) | 2011-12-23 | 2011-12-23 | Enhanced cloth seal |
US13/336,750 | 2011-12-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013133940A JP2013133940A (ja) | 2013-07-08 |
JP6224892B2 true JP6224892B2 (ja) | 2017-11-01 |
Family
ID=47519861
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012276310A Active JP6224892B2 (ja) | 2011-12-23 | 2012-12-19 | 強化クロスシール |
Country Status (5)
Country | Link |
---|---|
US (1) | US10161523B2 (ja) |
EP (1) | EP2607754B1 (ja) |
JP (1) | JP6224892B2 (ja) |
CN (1) | CN103174468B (ja) |
RU (1) | RU2604265C2 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101402649B1 (ko) | 2013-12-09 | 2014-06-03 | 한일마이크로텍(주) | 클로스 씰 |
US9995160B2 (en) | 2014-12-22 | 2018-06-12 | General Electric Company | Airfoil profile-shaped seals and turbine components employing same |
US9850772B2 (en) * | 2015-04-24 | 2017-12-26 | General Electric Company | Seals with a thermal barrier for turbomachinery |
US20170051983A1 (en) * | 2015-08-18 | 2017-02-23 | Arvos Inc. | Flexible seal for a rotary regenerative preheater |
EP3408502B1 (en) * | 2016-01-27 | 2020-09-23 | Siemens Aktiengesellschaft | Transition system side seal for gas turbine engines |
US10689995B2 (en) | 2016-05-27 | 2020-06-23 | General Electric Company | Side seal with reduced corner leakage |
US10508602B2 (en) | 2016-09-01 | 2019-12-17 | General Electric Company | Corner flow reduction seals |
US10830069B2 (en) | 2016-09-26 | 2020-11-10 | General Electric Company | Pressure-loaded seals |
US10690059B2 (en) | 2016-09-26 | 2020-06-23 | General Electric Company | Advanced seals with reduced corner leakage |
US10890078B1 (en) | 2017-06-12 | 2021-01-12 | Technetics Group Llc | Flexible seal assembly |
Family Cites Families (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4945664B1 (ja) * | 1968-09-05 | 1974-12-05 | ||
US4645217A (en) * | 1985-11-29 | 1987-02-24 | United Technologies Corporation | Finger seal assembly |
FR2597249B1 (fr) | 1986-04-11 | 1988-06-17 | Thomson Csf | Dispositif de lecture optique de support d'enregistrement optique |
JPH04159384A (ja) * | 1990-10-23 | 1992-06-02 | Hitachi Chem Co Ltd | 黒鉛質ガスケツト素材 |
US5154577A (en) | 1991-01-17 | 1992-10-13 | General Electric Company | Flexible three-piece seal assembly |
US6220606B1 (en) | 1991-11-26 | 2001-04-24 | Nippon Gasket Co., Ltd. | Metallic gasket |
DE69310911T2 (de) | 1992-07-20 | 1997-08-28 | Gore & Ass | Feuerfeste spiralförmige dichtung |
GB2284867A (en) | 1993-12-07 | 1995-06-21 | T & N Technology Ltd | Gasket |
US5627998A (en) | 1994-05-04 | 1997-05-06 | National Instruments Corporation | System and method for mapping calls to functions in a first driver level library to a session-based instrumentation control driver level system |
US5657998A (en) | 1994-09-19 | 1997-08-19 | General Electric Company | Gas-path leakage seal for a gas turbine |
US5531457A (en) | 1994-12-07 | 1996-07-02 | Pratt & Whitney Canada, Inc. | Gas turbine engine feather seal arrangement |
US5509669A (en) | 1995-06-19 | 1996-04-23 | General Electric Company | Gas-path leakage seal for a gas turbine |
US5823741A (en) | 1996-09-25 | 1998-10-20 | General Electric Co. | Cooling joint connection for abutting segments in a gas turbine engine |
FR2758856B1 (fr) | 1997-01-30 | 1999-02-26 | Snecma | Joint d'etancheite a plaquettes empilees glissant dans des fentes de reception |
US5868398A (en) | 1997-05-20 | 1999-02-09 | United Technologies Corporation | Gas turbine stator vane seal |
US5934687A (en) * | 1997-07-07 | 1999-08-10 | General Electric Company | Gas-path leakage seal for a turbine |
US5915697A (en) | 1997-09-22 | 1999-06-29 | General Electric Company | Flexible cloth seal assembly |
RU2132503C1 (ru) * | 1998-01-14 | 1999-06-27 | Реутов Михаил Георгиевич | Уплотнение вала |
US6162014A (en) | 1998-09-22 | 2000-12-19 | General Electric Company | Turbine spline seal and turbine assembly containing such spline seal |
US6502825B2 (en) | 2000-12-26 | 2003-01-07 | General Electric Company | Pressure activated cloth seal |
US20020121744A1 (en) | 2001-03-05 | 2002-09-05 | General Electric Company | Low leakage flexible cloth seals for turbine combustors |
US6503051B2 (en) | 2001-06-06 | 2003-01-07 | General Electric Company | Overlapping interference seal and methods for forming the seal |
US6619669B2 (en) | 2001-07-11 | 2003-09-16 | General Electric Company | Flexible non-metallic seals made of non-woven fabric |
US20030039542A1 (en) | 2001-08-21 | 2003-02-27 | Cromer Robert Harold | Transition piece side sealing element and turbine assembly containing such seal |
US6637752B2 (en) | 2001-12-28 | 2003-10-28 | General Electric Company | Supplemental seal for the chordal hinge seal in a gas turbine |
US6652231B2 (en) * | 2002-01-17 | 2003-11-25 | General Electric Company | Cloth seal for an inner compressor discharge case and methods of locating the seal in situ |
US6733234B2 (en) | 2002-09-13 | 2004-05-11 | Siemens Westinghouse Power Corporation | Biased wear resistant turbine seal assembly |
US6971844B2 (en) | 2003-05-29 | 2005-12-06 | General Electric Company | Horizontal joint sealing system for steam turbine diaphragm assemblies |
US7152864B2 (en) | 2003-10-02 | 2006-12-26 | Alstom Technology Ltd. | Seal assembly |
US7334800B2 (en) | 2004-10-29 | 2008-02-26 | Power Systems Mfg., Llc | Seal for a gas turbine engine having improved flexibility |
DE102005019250B3 (de) | 2005-04-24 | 2006-09-28 | Köthener Spezialdichtungen GmbH | Kammerungsring zum Schutz der Dichtzone von Stopfbuchspackungen |
US7389991B2 (en) | 2005-09-27 | 2008-06-24 | Turbine Services, Ltd. | Leakage seal for gas path of gas turbine |
US8356580B2 (en) | 2007-04-16 | 2013-01-22 | Rush Brands, Llc | Seal high temperature environment of a boiler assembly |
US7811054B2 (en) | 2007-05-30 | 2010-10-12 | General Electric Company | Shroud configuration having sloped seal |
US20090085305A1 (en) | 2007-09-28 | 2009-04-02 | General Electric Company | High temperature seal |
US8186167B2 (en) | 2008-07-07 | 2012-05-29 | General Electric Company | Combustor transition piece aft end cooling and related method |
US20100072710A1 (en) | 2008-09-22 | 2010-03-25 | General Electric Company | Gas Turbine Seal |
GB0822416D0 (en) | 2008-12-10 | 2009-01-14 | Rolls Royce Plc | A seal and a method of manufacturing a seal |
US8075255B2 (en) | 2009-03-31 | 2011-12-13 | General Electric Company | Reducing inter-seal gap in gas turbine |
US8231128B2 (en) | 2010-04-01 | 2012-07-31 | General Electric Company | Integral seal and sealant packaging |
US8613451B2 (en) * | 2010-11-29 | 2013-12-24 | General Electric Company | Cloth seal for turbo-machinery |
US8678754B2 (en) * | 2011-01-24 | 2014-03-25 | General Electric Company | Assembly for preventing fluid flow |
RU108548U1 (ru) * | 2011-04-12 | 2011-09-20 | Общество с ограниченной ответственностью "Рэмнефтегаз" | Манжета для герметизации переходов трубопроводов |
-
2011
- 2011-12-23 US US13/336,750 patent/US10161523B2/en active Active
-
2012
- 2012-12-13 EP EP12197051.1A patent/EP2607754B1/en active Active
- 2012-12-19 JP JP2012276310A patent/JP6224892B2/ja active Active
- 2012-12-21 RU RU2012155752/06A patent/RU2604265C2/ru not_active IP Right Cessation
- 2012-12-21 CN CN201210562732.0A patent/CN103174468B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN103174468A (zh) | 2013-06-26 |
US20130161914A1 (en) | 2013-06-27 |
CN103174468B (zh) | 2016-06-22 |
JP2013133940A (ja) | 2013-07-08 |
RU2012155752A (ru) | 2014-06-27 |
EP2607754A1 (en) | 2013-06-26 |
US10161523B2 (en) | 2018-12-25 |
EP2607754B1 (en) | 2016-09-14 |
RU2604265C2 (ru) | 2016-12-10 |
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