CN1987165A - 密封装置 - Google Patents

密封装置 Download PDF

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Publication number
CN1987165A
CN1987165A CNA2006101701470A CN200610170147A CN1987165A CN 1987165 A CN1987165 A CN 1987165A CN A2006101701470 A CNA2006101701470 A CN A2006101701470A CN 200610170147 A CN200610170147 A CN 200610170147A CN 1987165 A CN1987165 A CN 1987165A
Authority
CN
China
Prior art keywords
sealing device
turbine
wear
adhesive layer
sealing
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.)
Pending
Application number
CNA2006101701470A
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English (en)
Chinese (zh)
Inventor
上村健司
佐佐木隆
榊田均
津田阳一
浅井知
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
Application filed by Toshiba Corp filed Critical Toshiba Corp
Publication of CN1987165A publication Critical patent/CN1987165A/zh
Pending 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)
CNA2006101701470A 2005-12-22 2006-12-22 密封装置 Pending CN1987165A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005370129A JP4718991B2 (ja) 2005-12-22 2005-12-22 シール装置
JP370129/2005 2005-12-22

Publications (1)

Publication Number Publication Date
CN1987165A true CN1987165A (zh) 2007-06-27

Family

ID=37781900

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006101701470A Pending CN1987165A (zh) 2005-12-22 2006-12-22 密封装置

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)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN102834589A (zh) * 2010-02-25 2012-12-19 三菱重工业株式会社 涡轮机
CN104357792A (zh) * 2014-11-14 2015-02-18 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
CN101765736B (zh) * 2008-01-25 2015-04-15 三菱日立电力系统株式会社 密封结构
CN104797867A (zh) * 2012-11-15 2015-07-22 恩德莱斯和豪瑟尔两合公司 密封环和具有至少一个此密封环的压力测量换能器
CN105122600A (zh) * 2013-04-15 2015-12-02 三菱电机株式会社 旋转机械的转子
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
CN108843411A (zh) * 2018-06-29 2018-11-20 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

Families Citing this family (10)

* 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
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
JP5087147B2 (ja) * 2011-01-13 2012-11-28 株式会社日立製作所 蒸気タービン
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
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
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

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101765736B (zh) * 2008-01-25 2015-04-15 三菱日立电力系统株式会社 密封结构
US9593587B2 (en) 2010-02-25 2017-03-14 Mitsubishi Heavy Industries, Ltd. Turbine seal fin leakage flow rate control
CN102834589A (zh) * 2010-02-25 2012-12-19 三菱重工业株式会社 涡轮机
CN102834589B (zh) * 2010-02-25 2015-05-06 三菱重工业株式会社 涡轮机
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
US10030775B2 (en) 2012-11-15 2018-07-24 Endress + Hauser Gmbh + Co. Kg Sealing ring and pressure measuring transducer having at least one such sealing ring
CN104797867A (zh) * 2012-11-15 2015-07-22 恩德莱斯和豪瑟尔两合公司 密封环和具有至少一个此密封环的压力测量换能器
CN105122600A (zh) * 2013-04-15 2015-12-02 三菱电机株式会社 旋转机械的转子
CN105122600B (zh) * 2013-04-15 2018-03-02 三菱电机株式会社 旋转机械的转子
US10396611B2 (en) 2013-04-15 2019-08-27 Mitsubishi Electric Corporation Rotor of rotary machine
CN104357792A (zh) * 2014-11-14 2015-02-18 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
CN108843411A (zh) * 2018-06-29 2018-11-20 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

Also Published As

Publication number Publication date
EP1801472B1 (en) 2010-08-18
US20070147990A1 (en) 2007-06-28
DE602006016223D1 (de) 2010-09-30
EP1801472A3 (en) 2007-07-11
AU2006252116A1 (en) 2007-07-12
JP2007170302A (ja) 2007-07-05
EP1801472A2 (en) 2007-06-27
JP4718991B2 (ja) 2011-07-06
KR20070066954A (ko) 2007-06-27
AU2006252116B2 (en) 2009-07-02

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20070627