JP2012041923A5 - - Google Patents

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Publication number
JP2012041923A5
JP2012041923A5 JP2011171432A JP2011171432A JP2012041923A5 JP 2012041923 A5 JP2012041923 A5 JP 2012041923A5 JP 2011171432 A JP2011171432 A JP 2011171432A JP 2011171432 A JP2011171432 A JP 2011171432A JP 2012041923 A5 JP2012041923 A5 JP 2012041923A5
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JP
Japan
Prior art keywords
teeth
seal
radial surface
angle
lands
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.)
Granted
Application number
JP2011171432A
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English (en)
Japanese (ja)
Other versions
JP2012041923A (ja
JP6266197B2 (ja
Filing date
Publication date
Priority claimed from US12/858,701 external-priority patent/US8434766B2/en
Application filed filed Critical
Publication of JP2012041923A publication Critical patent/JP2012041923A/ja
Publication of JP2012041923A5 publication Critical patent/JP2012041923A5/ja
Application granted granted Critical
Publication of JP6266197B2 publication Critical patent/JP6266197B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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JP2011171432A 2010-08-18 2011-08-05 タービンエンジンシール Expired - Fee Related JP6266197B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/858,701 2010-08-18
US12/858,701 US8434766B2 (en) 2010-08-18 2010-08-18 Turbine engine seals

Publications (3)

Publication Number Publication Date
JP2012041923A JP2012041923A (ja) 2012-03-01
JP2012041923A5 true JP2012041923A5 (OSRAM) 2014-09-18
JP6266197B2 JP6266197B2 (ja) 2018-01-24

Family

ID=45561322

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011171432A Expired - Fee Related JP6266197B2 (ja) 2010-08-18 2011-08-05 タービンエンジンシール

Country Status (5)

Country Link
US (1) US8434766B2 (OSRAM)
JP (1) JP6266197B2 (OSRAM)
DE (1) DE102011052671A1 (OSRAM)
FR (1) FR2963957B1 (OSRAM)
RU (1) RU2011134329A (OSRAM)

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DE102009053954A1 (de) * 2009-11-19 2011-06-09 Siemens Aktiengesellschaft Labyrinthdichtung und Verfahren zum Herstellen einer Labyrinthdichtung
DE202011105609U1 (de) * 2011-09-12 2011-10-13 Alstom Technology Ltd. Labyrinthdichtung
EP2642081A1 (en) * 2012-03-21 2013-09-25 Alstom Technology Ltd Labyrinth seal for turbines
US9057275B2 (en) 2012-06-04 2015-06-16 Geneal Electric Company Nozzle diaphragm inducer
JP2014020509A (ja) * 2012-07-20 2014-02-03 Toshiba Corp シール装置、軸流タービン、および発電プラント
WO2014077058A1 (ja) * 2012-11-13 2014-05-22 三菱重工コンプレッサ株式会社 回転機械
US20140248117A1 (en) * 2013-03-01 2014-09-04 General Electric Company External midspan packing steam supply
EP2964982B1 (en) * 2013-03-08 2018-05-09 Rolls-Royce Corporation Slotted labyrinth seal
CZ2013380A3 (cs) * 2013-05-22 2015-03-25 Doosan Ĺ koda Power s.r.o. Uložení segmentového odtahovacího těsnění ve statoru turbíny
DE102013017710A1 (de) * 2013-10-24 2015-04-30 Man Diesel & Turbo Se Dichtungssystem
JP6131177B2 (ja) * 2013-12-03 2017-05-17 三菱重工業株式会社 シール構造、及び回転機械
EP2987952A1 (de) * 2014-08-20 2016-02-24 Siemens Aktiengesellschaft Dampfturbine und Verfahren zum Betrieb einer Dampfturbine
ITUB20155442A1 (it) * 2015-11-11 2017-05-11 Ge Avio Srl Stadio di un motore a turbina a gas provvisto di una tenuta a labirinto
JP6785041B2 (ja) * 2015-12-10 2020-11-18 三菱パワー株式会社 シール構造及びタービン
JP6601677B2 (ja) 2016-02-16 2019-11-06 三菱日立パワーシステムズ株式会社 シール装置及び回転機械
JP6712873B2 (ja) * 2016-02-29 2020-06-24 三菱日立パワーシステムズ株式会社 シール構造及びターボ機械
FR3050250B1 (fr) * 2016-04-15 2018-04-13 Safran Transmission Systems Joint sans contact de type labyrinthe obtenu par fabrication additive
DE102016211337A1 (de) * 2016-06-24 2017-12-28 MTU Aero Engines AG Verdickter radial äußerer Ringbereich eines Dichtfins
FR3055353B1 (fr) * 2016-08-25 2018-09-21 Safran Aircraft Engines Ensemble formant joint d'etancheite a labyrinthe pour une turbomachine comportant un abradable et des lechettes inclines
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JP6650383B2 (ja) * 2016-10-13 2020-02-19 株式会社神戸製鋼所 ラビリンスシール
CN107654354B (zh) * 2017-09-18 2019-04-09 沈阳理工大学 一种摆线轴向迷宫密封齿结构
JP6824862B2 (ja) * 2017-10-25 2021-02-03 株式会社神戸製鋼所 ラビリンスシール、および、ラビリンスシール構造
US10760442B2 (en) * 2018-01-12 2020-09-01 Raytheon Technologies Corporation Non-contact seal with angled land
CN108533757A (zh) * 2018-04-18 2018-09-14 西安交通大学 一种能够增加腔室耗散的迷宫密封结构
JP7054582B2 (ja) * 2018-08-03 2022-04-14 株式会社東芝 シール装置およびターボ機械
JP7281991B2 (ja) * 2019-07-23 2023-05-26 三菱重工業株式会社 シール部材及び回転機械
JP6808872B1 (ja) * 2020-04-28 2021-01-06 三菱パワー株式会社 シール装置及び回転機械
US12000289B2 (en) 2022-03-10 2024-06-04 General Electric Company Seal assemblies for turbine engines and related methods
CN115405372A (zh) * 2022-09-05 2022-11-29 北京航空航天大学 一种包含齿间腔多涡副齿的篦齿结构
US12006829B1 (en) 2023-02-16 2024-06-11 General Electric Company Seal member support system for a gas turbine engine
US12486779B2 (en) 2023-03-08 2025-12-02 General Electric Company Seal support assembly for a turbine engine
US20240410287A1 (en) * 2023-03-21 2024-12-12 Raytheon Technologies Corporation Integral composite stator labyrinth seal
US12241375B2 (en) 2023-03-24 2025-03-04 General Electric Company Seal support assembly for a turbine engine
US12116896B1 (en) 2023-03-24 2024-10-15 General Electric Company Seal support assembly for a turbine engine
US12421861B2 (en) 2023-03-24 2025-09-23 General Electric Company Seal support assembly for a turbine engine
US12215587B2 (en) 2023-03-24 2025-02-04 General Electric Company Seal support assembly for a turbine engine
US12416243B2 (en) 2023-03-24 2025-09-16 General Electric Company Seal support assembly for a turbine engine
US12372002B2 (en) 2023-03-24 2025-07-29 General Electric Company Seal support assembly for a turbine engine
US12215588B2 (en) 2023-03-27 2025-02-04 General Electric Company Seal assembly for a gas turbine engine
US12326089B2 (en) 2023-04-24 2025-06-10 General Electric Company Seal assembly for a gas turbine engine
CN119594052A (zh) * 2023-09-08 2025-03-11 中国航发商用航空发动机有限责任公司 封严结构、封严方法、压气机以及燃气涡轮发动机
KR102828139B1 (ko) * 2024-10-22 2025-07-03 터보파워텍(주) 발전 터빈용 실링 장치
KR102828135B1 (ko) * 2024-10-22 2025-07-03 터보파워텍(주) 발전 터빈용 실링 장치

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JP2009085256A (ja) * 2007-09-28 2009-04-23 Hitachi Ltd 回転流体機械のシール装置
GB2492546A (en) * 2011-07-04 2013-01-09 Alstom Technology Ltd A labyrinth seal for an axial fluid flow turbomachine

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