JP4718991B2 - シール装置 - Google Patents

シール装置 Download PDF

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Publication number
JP4718991B2
JP4718991B2 JP2005370129A JP2005370129A JP4718991B2 JP 4718991 B2 JP4718991 B2 JP 4718991B2 JP 2005370129 A JP2005370129 A JP 2005370129A JP 2005370129 A JP2005370129 A JP 2005370129A JP 4718991 B2 JP4718991 B2 JP 4718991B2
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JP
Japan
Prior art keywords
turbine
layer
sealing device
stationary part
bond coat
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
JP2005370129A
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English (en)
Japanese (ja)
Other versions
JP2007170302A5 (enExample
JP2007170302A (ja
Inventor
健司 上村
隆 佐々木
均 榊田
陽一 津田
知 浅井
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.)
Toshiba Corp
Original Assignee
Toshiba 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
Priority to JP2005370129A priority Critical patent/JP4718991B2/ja
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to EP06026359A priority patent/EP1801472B1/en
Priority to AU2006252116A priority patent/AU2006252116B2/en
Priority to US11/612,831 priority patent/US20070147990A1/en
Priority to DE602006016223T priority patent/DE602006016223D1/de
Priority to KR1020060131937A priority patent/KR20070066954A/ko
Priority to CNA2006101701470A priority patent/CN1987165A/zh
Publication of JP2007170302A publication Critical patent/JP2007170302A/ja
Publication of JP2007170302A5 publication Critical patent/JP2007170302A5/ja
Application granted granted Critical
Publication of JP4718991B2 publication Critical patent/JP4718991B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
    • 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
    • F16J15/44—Free-space packings
    • F16J15/445—Free-space packings with means for adjusting the clearance
    • 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
    • F16J15/16—Sealings between relatively-moving surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP2005370129A 2005-12-22 2005-12-22 シール装置 Expired - Lifetime JP4718991B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP2005370129A JP4718991B2 (ja) 2005-12-22 2005-12-22 シール装置
AU2006252116A AU2006252116B2 (en) 2005-12-22 2006-12-19 Sealing device
US11/612,831 US20070147990A1 (en) 2005-12-22 2006-12-19 Sealing device
DE602006016223T DE602006016223D1 (de) 2005-12-22 2006-12-19 Dichtungsvorrichtung
EP06026359A EP1801472B1 (en) 2005-12-22 2006-12-19 Sealing device
KR1020060131937A KR20070066954A (ko) 2005-12-22 2006-12-21 밀봉 장치
CNA2006101701470A CN1987165A (zh) 2005-12-22 2006-12-22 密封装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005370129A JP4718991B2 (ja) 2005-12-22 2005-12-22 シール装置

Publications (3)

Publication Number Publication Date
JP2007170302A JP2007170302A (ja) 2007-07-05
JP2007170302A5 JP2007170302A5 (enExample) 2008-05-08
JP4718991B2 true JP4718991B2 (ja) 2011-07-06

Family

ID=37781900

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005370129A Expired - Lifetime JP4718991B2 (ja) 2005-12-22 2005-12-22 シール装置

Country Status (7)

Country Link
US (1) US20070147990A1 (enExample)
EP (1) EP1801472B1 (enExample)
JP (1) JP4718991B2 (enExample)
KR (1) KR20070066954A (enExample)
CN (1) CN1987165A (enExample)
AU (1) AU2006252116B2 (enExample)
DE (1) DE602006016223D1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8075293B2 (en) * 2007-05-23 2011-12-13 Eaton Corporation Rotary blower with corrosion-resistant abradable coating
JP4668976B2 (ja) 2007-12-04 2011-04-13 株式会社日立製作所 蒸気タービンのシール構造
JP5101317B2 (ja) * 2008-01-25 2012-12-19 三菱重工業株式会社 シール構造
JP2009236038A (ja) * 2008-03-27 2009-10-15 Toshiba Corp 蒸気タービン
US8556579B2 (en) * 2009-05-21 2013-10-15 Rolls-Royce Plc Composite aerofoil blade with wear-resistant tip
JP5210984B2 (ja) * 2009-06-29 2013-06-12 株式会社日立製作所 タービン用高信頼性メタルシール材
JP5558138B2 (ja) * 2010-02-25 2014-07-23 三菱重工業株式会社 タービン
CN101858229A (zh) * 2010-04-29 2010-10-13 中国燃气涡轮研究院 发动机热定心承力型导向器
JP5087147B2 (ja) * 2011-01-13 2012-11-28 株式会社日立製作所 蒸気タービン
DE102012111001A1 (de) * 2012-11-15 2014-05-15 Endress + Hauser Gmbh + Co. Kg Dichtring und Druckmessaufnehmer mit mindestens einem solchen Dichtring
US10396611B2 (en) 2013-04-15 2019-08-27 Mitsubishi Electric Corporation Rotor of rotary machine
JP6163059B2 (ja) * 2013-09-11 2017-07-12 株式会社東芝 シール装置及びシール装置の製造方法、流体機械
CN104357792B (zh) * 2014-11-14 2017-01-25 北京矿冶研究总院 钛合金耐高温氧化抗微动磨损涂层材料、涂层及制备方法
CN107503804A (zh) * 2017-06-28 2017-12-22 哈尔滨汽轮机厂有限责任公司 一种用于汽轮机通流部位的汽路封严方法
CN107559422B (zh) * 2017-07-26 2024-06-21 苏州世珍橡塑有限公司 一种紧凑型组合密封圈
CN108843411B (zh) * 2018-06-29 2021-07-27 东方电气集团东方汽轮机有限公司 一种抗氧化的汽轮机高温部件
CN109236382A (zh) * 2018-09-11 2019-01-18 大唐淮北发电厂 一种汽轮机轴封及其低压外缸缸面处的密封方法
CN110905607A (zh) * 2019-11-29 2020-03-24 中国航发沈阳黎明航空发动机有限责任公司 一种钛合金压气机叶尖间隙的控制方法
US11614037B2 (en) * 2021-01-26 2023-03-28 General Electric Company Method and system for bleed flow power generation
WO2023223655A1 (ja) * 2022-05-17 2023-11-23 三菱パワー株式会社 軸シール装置及び回転機械

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566700A (en) * 1982-08-09 1986-01-28 United Technologies Corporation Abrasive/abradable gas path seal system
US6102656A (en) * 1995-09-26 2000-08-15 United Technologies Corporation Segmented abradable ceramic coating
JPH09316622A (ja) * 1996-05-28 1997-12-09 Toshiba Corp ガスタービン部材及びその遮熱コーティング方法
US5951892A (en) * 1996-12-10 1999-09-14 Chromalloy Gas Turbine Corporation Method of making an abradable seal by laser cutting
JP3290976B2 (ja) * 2000-03-30 2002-06-10 川崎重工業株式会社 セラミックス遮熱コーティング
JP2002106301A (ja) * 2000-09-29 2002-04-10 Toshiba Corp 蒸気タービン用部品および当該部品を備えた蒸気タービン
US6537021B2 (en) * 2001-06-06 2003-03-25 Chromalloy Gas Turbine Corporation Abradeable seal system
US20040005452A1 (en) * 2002-01-14 2004-01-08 Dorfman Mitchell R. High temperature spray dried composite abradable powder for combustion spraying and abradable barrier coating produced using same
GB2399777A (en) 2002-11-01 2004-09-29 Rolls Royce Plc Abradable seals for gas turbine engines
US6887528B2 (en) * 2002-12-17 2005-05-03 General Electric Company High temperature abradable coatings
US6969231B2 (en) * 2002-12-31 2005-11-29 General Electric Company Rotary machine sealing assembly
US6916529B2 (en) * 2003-01-09 2005-07-12 General Electric Company High temperature, oxidation-resistant abradable coatings containing microballoons and method for applying same
US7001145B2 (en) * 2003-11-20 2006-02-21 General Electric Company Seal assembly for turbine, bucket/turbine including same, method for sealing interface between rotating and stationary components of a turbine
US20050129511A1 (en) * 2003-12-11 2005-06-16 Siemens Westinghouse Power Corporation Turbine blade tip with optimized abrasive
US7504157B2 (en) * 2005-11-02 2009-03-17 H.C. Starck Gmbh Strontium titanium oxides and abradable coatings made therefrom

Also Published As

Publication number Publication date
EP1801472B1 (en) 2010-08-18
US20070147990A1 (en) 2007-06-28
DE602006016223D1 (de) 2010-09-30
CN1987165A (zh) 2007-06-27
EP1801472A3 (en) 2007-07-11
AU2006252116A1 (en) 2007-07-12
JP2007170302A (ja) 2007-07-05
EP1801472A2 (en) 2007-06-27
KR20070066954A (ko) 2007-06-27
AU2006252116B2 (en) 2009-07-02

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