JP6631837B2 - シールセグメント及び回転機械 - Google Patents

シールセグメント及び回転機械 Download PDF

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Publication number
JP6631837B2
JP6631837B2 JP2016093906A JP2016093906A JP6631837B2 JP 6631837 B2 JP6631837 B2 JP 6631837B2 JP 2016093906 A JP2016093906 A JP 2016093906A JP 2016093906 A JP2016093906 A JP 2016093906A JP 6631837 B2 JP6631837 B2 JP 6631837B2
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JP
Japan
Prior art keywords
seal
pressure side
simulating
retainer
circumferential direction
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.)
Active
Application number
JP2016093906A
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English (en)
Japanese (ja)
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JP2017203470A5 (enExample
JP2017203470A (ja
Inventor
亜積 吉田
亜積 吉田
上原　秀和
秀和 上原
西本　慎
西本　　慎
直也 巽
直也 巽
昂平 尾▲崎▼
昂平 尾▲崎▼
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.)
Mitsubishi Power Ltd
Original Assignee
Mitsubishi Hitachi Power Systems Ltd
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 JP2016093906A priority Critical patent/JP6631837B2/ja
Application filed by Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Priority to CN201780027242.1A priority patent/CN109073088B/zh
Priority to EP17795936.8A priority patent/EP3438512B1/en
Priority to KR1020187031936A priority patent/KR102090893B1/ko
Priority to US16/097,692 priority patent/US11293350B2/en
Priority to PCT/JP2017/016078 priority patent/WO2017195575A1/ja
Publication of JP2017203470A publication Critical patent/JP2017203470A/ja
Publication of JP2017203470A5 publication Critical patent/JP2017203470A5/ja
Application granted granted Critical
Publication of JP6631837B2 publication Critical patent/JP6631837B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • 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
    • 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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • 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
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • 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
    • F16J15/3288—Filamentary structures, e.g. brush seals
    • 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
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • F05D2240/56—Brush 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Sealing Devices (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2016093906A 2016-05-09 2016-05-09 シールセグメント及び回転機械 Active JP6631837B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2016093906A JP6631837B2 (ja) 2016-05-09 2016-05-09 シールセグメント及び回転機械
EP17795936.8A EP3438512B1 (en) 2016-05-09 2017-04-21 Seal segment and rotary machine
KR1020187031936A KR102090893B1 (ko) 2016-05-09 2017-04-21 시일 세그먼트 및 회전 기계
US16/097,692 US11293350B2 (en) 2016-05-09 2017-04-21 Seal segment and rotary machine
CN201780027242.1A CN109073088B (zh) 2016-05-09 2017-04-21 密封段及旋转机械
PCT/JP2017/016078 WO2017195575A1 (ja) 2016-05-09 2017-04-21 シールセグメント及び回転機械

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016093906A JP6631837B2 (ja) 2016-05-09 2016-05-09 シールセグメント及び回転機械

Publications (3)

Publication Number Publication Date
JP2017203470A JP2017203470A (ja) 2017-11-16
JP2017203470A5 JP2017203470A5 (enExample) 2019-05-09
JP6631837B2 true JP6631837B2 (ja) 2020-01-15

Family

ID=60266550

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016093906A Active JP6631837B2 (ja) 2016-05-09 2016-05-09 シールセグメント及び回転機械

Country Status (6)

Country Link
US (1) US11293350B2 (enExample)
EP (1) EP3438512B1 (enExample)
JP (1) JP6631837B2 (enExample)
KR (1) KR102090893B1 (enExample)
CN (1) CN109073088B (enExample)
WO (1) WO2017195575A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3071281B1 (fr) * 2017-09-18 2022-01-07 Thermodyn Machine tournante comprenant un systeme d'amortissement d'un joint d'etancheite
JP7566201B2 (ja) * 2022-03-04 2024-10-11 三菱重工業株式会社 軸シール装置及び回転機械

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2303151C (en) 1998-07-13 2004-08-31 Mitsubishi Heavy Industries, Ltd. Shaft seal and turbine using the shaft seal
CA2359933C (en) * 2001-02-08 2006-03-14 Mitsubishi Heavy Industries, Ltd. Shaft seal and gas turbine
JP3702212B2 (ja) * 2001-09-28 2005-10-05 三菱重工業株式会社 軸シール機構及びタービン
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
CN1324221C (zh) * 2003-05-21 2007-07-04 三菱重工业株式会社 轴密封机构
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
DE102004016173A1 (de) * 2004-03-30 2005-10-20 Alstom Technology Ltd Baden Lamellendichtung, insbesondere für eine Gasturbine, sowie Verfahren zu deren Herstellung
JP3950455B2 (ja) * 2004-04-20 2007-08-01 三菱重工業株式会社 軸シール用部材及び軸シール機構及び大型流体機械
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。
US7413194B2 (en) * 2004-10-28 2008-08-19 Rolls-Royce Plc Pressure balanced annular seal
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
US20090315272A1 (en) 2006-07-06 2009-12-24 Eagle Industry Co., Ltd. Brush seal device
US7419164B2 (en) * 2006-08-15 2008-09-02 General Electric Company Compliant plate seals for turbomachinery
JP5028918B2 (ja) * 2006-09-11 2012-09-19 富士電機株式会社 回転物体用シール装置
FR2907356B1 (fr) * 2006-10-20 2009-05-22 Hef Soc Par Actions Simplifiee Piece de frottement en milieu lubrifie et dont la surface est texturee.
JP4625438B2 (ja) 2006-11-16 2011-02-02 三菱重工業株式会社 回転機械の軸シール装置
JP2008261473A (ja) 2007-03-19 2008-10-30 Mitsuboshi Belting Ltd 動力伝動ベルト
GB0707224D0 (en) 2007-04-14 2007-05-23 Rolls Royce Plc A seal arrangement
US7976026B2 (en) * 2007-04-30 2011-07-12 General Electric Company Methods and apparatus to facilitate sealing in rotary machines
US7744092B2 (en) * 2007-04-30 2010-06-29 General Electric Company Methods and apparatus to facilitate sealing in rotary machines
GB2461507B (en) 2008-06-30 2010-09-08 Rolls Royce Plc A sealing device
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
US8152462B1 (en) * 2009-08-19 2012-04-10 Florida Turbine Technologies, Inc. Card seal with conical flexible seal
GB0922074D0 (en) * 2009-12-18 2010-02-03 Rolls Royce Plc A leaf seal assembly
JP5473685B2 (ja) * 2010-03-10 2014-04-16 三菱重工業株式会社 軸シール装置及び軸シール装置を備える回転機械
US8474827B2 (en) * 2010-06-11 2013-07-02 Cmg Tech, Llc Film riding pressure actuated leaf seal assembly
US9206904B2 (en) * 2010-07-08 2015-12-08 Siemens Energy, Inc. Seal including flexible seal strips
US8382120B2 (en) * 2010-08-31 2013-02-26 General Electric Company Method and apparatus for compliant plate seals
JP5804893B2 (ja) * 2011-10-26 2015-11-04 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
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
JP5851890B2 (ja) * 2012-03-08 2016-02-03 三菱重工業株式会社 軸シール装置
JP5848372B2 (ja) 2014-01-28 2016-01-27 三菱重工業株式会社 軸シール装置及び回転機械
JP6678062B2 (ja) 2016-05-09 2020-04-08 三菱日立パワーシステムズ株式会社 シールセグメント及び回転機械

Also Published As

Publication number Publication date
KR20180127484A (ko) 2018-11-28
WO2017195575A1 (ja) 2017-11-16
EP3438512A1 (en) 2019-02-06
CN109073088B (zh) 2020-06-05
CN109073088A (zh) 2018-12-21
US11293350B2 (en) 2022-04-05
JP2017203470A (ja) 2017-11-16
US20190162120A1 (en) 2019-05-30
KR102090893B1 (ko) 2020-03-18
EP3438512B1 (en) 2020-05-27
EP3438512A4 (en) 2019-05-08

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