KR102100538B1 - 축 시일 장치, 회전 기계 및 축 시일 장치의 제조 방법 - Google Patents

축 시일 장치, 회전 기계 및 축 시일 장치의 제조 방법 Download PDF

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Publication number
KR102100538B1
KR102100538B1 KR1020167010786A KR20167010786A KR102100538B1 KR 102100538 B1 KR102100538 B1 KR 102100538B1 KR 1020167010786 A KR1020167010786 A KR 1020167010786A KR 20167010786 A KR20167010786 A KR 20167010786A KR 102100538 B1 KR102100538 B1 KR 102100538B1
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KR
South Korea
Prior art keywords
leaf
end portion
seal plate
side end
rotating shaft
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 - Fee Related
Application number
KR1020167010786A
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English (en)
Korean (ko)
Other versions
KR20160060746A (ko
Inventor
아즈미 요시다
히데카즈 우에하라
고헤이 오자키
신 니시모토
Original Assignee
미츠비시 쥬고교 가부시키가이샤
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Publication of KR20160060746A publication Critical patent/KR20160060746A/ko
Application granted granted Critical
Publication of KR102100538B1 publication Critical patent/KR102100538B1/ko
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Classifications

    • 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
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • 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
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • F16J15/3292—Lamellar structures
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • 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
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • F05D2240/59—Lamellar 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
    • F05D2240/00—Components
    • F05D2240/60—Shafts
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/181—Two-dimensional patterned ridged
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/182—Two-dimensional patterned crenellated, notched
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/184—Two-dimensional patterned sinusoidal
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/24—Three-dimensional ellipsoidal
    • F05D2250/241—Three-dimensional ellipsoidal spherical
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/28—Three-dimensional patterned
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/711—Shape curved convex
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/712—Shape curved concave

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Devices (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
KR1020167010786A 2013-11-22 2014-11-10 축 시일 장치, 회전 기계 및 축 시일 장치의 제조 방법 Expired - Fee Related KR102100538B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2013-241956 2013-11-22
JP2013241956A JP6125412B2 (ja) 2013-11-22 2013-11-22 軸シール装置、回転機械、及び軸シール装置の製造方法
PCT/JP2014/079690 WO2015076132A1 (ja) 2013-11-22 2014-11-10 軸シール装置、回転機械、及び軸シール装置の製造方法

Publications (2)

Publication Number Publication Date
KR20160060746A KR20160060746A (ko) 2016-05-30
KR102100538B1 true KR102100538B1 (ko) 2020-04-13

Family

ID=53179399

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020167010786A Expired - Fee Related KR102100538B1 (ko) 2013-11-22 2014-11-10 축 시일 장치, 회전 기계 및 축 시일 장치의 제조 방법

Country Status (6)

Country Link
US (1) US10519791B2 (enExample)
EP (1) EP3059397B1 (enExample)
JP (1) JP6125412B2 (enExample)
KR (1) KR102100538B1 (enExample)
CN (1) CN105683509B (enExample)
WO (1) WO2015076132A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7211877B2 (ja) * 2019-04-11 2023-01-24 三菱重工業株式会社 蒸気タービンロータ及び蒸気タービン
CN110067602A (zh) * 2019-04-23 2019-07-30 东南大学 双前挡板三腔刷式密封结构
US11692449B2 (en) 2020-02-14 2023-07-04 Raytheon Technologies Corporation Carbon seal assembly
DE112023001196T5 (de) * 2022-03-04 2024-12-19 Mitsubishi Heavy Industries, Ltd. Wellendichtungsvorrichtung und drehmaschine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003343730A (ja) * 2002-05-23 2003-12-03 Eagle Ind Co Ltd 板ブラシシール
US20090309311A1 (en) * 2007-04-30 2009-12-17 General Electric Company Methods and apparatus to facilitate sealing in rotary machines
US20100024592A1 (en) * 2006-10-20 2010-02-04 H.E.F. Friction piece in a lubricated medium, working at contact pressures higher than 200 mpa
JP2011185219A (ja) * 2010-03-10 2011-09-22 Mitsubishi Heavy Ind Ltd 軸シール装置及び軸シール装置を備える回転機械

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GB9801864D0 (en) 1998-01-30 1998-03-25 Rolls Royce Plc A seal arrangement
EP1070887A3 (en) * 1999-07-22 2002-08-21 General Electric Company Brush seal having secured bristles
US6590267B1 (en) 2000-09-14 2003-07-08 Mcnc Microelectromechanical flexible membrane electrostatic valve device and related fabrication methods
JP3593082B2 (ja) * 2001-10-09 2004-11-24 三菱重工業株式会社 軸シール機構及びタービン
JP4009555B2 (ja) * 2003-05-20 2007-11-14 イーグル・エンジニアリング・エアロスペース株式会社 板ブラシシール装置
CN100396885C (zh) * 2003-05-21 2008-06-25 三菱重工业株式会社 轴密封机构、轴密封机构的组装结构和大型流体机械
CN1324221C (zh) * 2003-05-21 2007-07-04 三菱重工业株式会社 轴密封机构
JP2005069404A (ja) 2003-08-26 2005-03-17 Nsk Ltd 密封型転がり軸受
DE102004016173A1 (de) * 2004-03-30 2005-10-20 Alstom Technology Ltd Baden Lamellendichtung, insbesondere für eine Gasturbine, sowie Verfahren zu deren Herstellung
GB0417613D0 (en) * 2004-08-07 2004-09-08 Rolls Royce Plc A leaf seal arrangement
JP3917993B2 (ja) * 2004-08-10 2007-05-23 三菱重工業株式会社 軸シール機構及び軸シール機構をステータに取り付ける構造並びにこれらを備えたタービン。
DE102004059858A1 (de) * 2004-12-11 2006-06-29 Alstom Technology Ltd Lamellendichtung, insbesondere für eine Gasturbine
JP3970298B2 (ja) * 2005-11-10 2007-09-05 三菱重工業株式会社 軸シール機構
US7419164B2 (en) * 2006-08-15 2008-09-02 General Electric Company Compliant plate seals for turbomachinery
US7744092B2 (en) * 2007-04-30 2010-06-29 General Electric Company Methods and apparatus to facilitate sealing in rotary machines
US8262349B2 (en) * 2008-12-22 2012-09-11 General Electric Company Adaptive compliant plate seal assemblies and methods
US8250756B2 (en) * 2009-02-20 2012-08-28 General Electric Company Method of manufacture of compliant plate seals
DE102009015122A1 (de) * 2009-03-31 2010-10-14 Alstom Technology Ltd. Lamellendichtung für eine Strömungsmaschine
CN102362107B (zh) * 2009-06-16 2014-07-02 三菱重工业株式会社 轴封及具有其的旋转机械
GB0922074D0 (en) * 2009-12-18 2010-02-03 Rolls Royce Plc A leaf seal assembly
US8474827B2 (en) * 2010-06-11 2013-07-02 Cmg Tech, Llc Film riding pressure actuated leaf seal assembly
US8382120B2 (en) * 2010-08-31 2013-02-26 General Electric Company Method and apparatus for compliant plate seals
US9074487B2 (en) 2011-08-17 2015-07-07 General Electric Company Self-lubricating brush seal assembly and method of reducing leakage
JP5931450B2 (ja) * 2012-01-13 2016-06-08 三菱重工業株式会社 軸シール装置及びこれを備える回転機械

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003343730A (ja) * 2002-05-23 2003-12-03 Eagle Ind Co Ltd 板ブラシシール
US20100024592A1 (en) * 2006-10-20 2010-02-04 H.E.F. Friction piece in a lubricated medium, working at contact pressures higher than 200 mpa
US20090309311A1 (en) * 2007-04-30 2009-12-17 General Electric Company Methods and apparatus to facilitate sealing in rotary machines
JP2011185219A (ja) * 2010-03-10 2011-09-22 Mitsubishi Heavy Ind Ltd 軸シール装置及び軸シール装置を備える回転機械

Also Published As

Publication number Publication date
EP3059397A1 (en) 2016-08-24
CN105683509B (zh) 2017-12-15
EP3059397B1 (en) 2019-04-24
JP6125412B2 (ja) 2017-05-10
US20160281520A1 (en) 2016-09-29
CN105683509A (zh) 2016-06-15
US10519791B2 (en) 2019-12-31
WO2015076132A1 (ja) 2015-05-28
EP3059397A4 (en) 2017-01-04
KR20160060746A (ko) 2016-05-30
JP2015101990A (ja) 2015-06-04

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