KR102090893B1 - 시일 세그먼트 및 회전 기계 - Google Patents

시일 세그먼트 및 회전 기계 Download PDF

Info

Publication number
KR102090893B1
KR102090893B1 KR1020187031936A KR20187031936A KR102090893B1 KR 102090893 B1 KR102090893 B1 KR 102090893B1 KR 1020187031936 A KR1020187031936 A KR 1020187031936A KR 20187031936 A KR20187031936 A KR 20187031936A KR 102090893 B1 KR102090893 B1 KR 102090893B1
Authority
KR
South Korea
Prior art keywords
seal
pressure side
retainer
seal body
high pressure
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
KR1020187031936A
Other languages
English (en)
Korean (ko)
Other versions
KR20180127484A (ko
Inventor
아즈미 요시다
히데카즈 우에하라
신 니시모토
나오야 다츠미
고헤이 오자키
Original Assignee
미츠비시 히타치 파워 시스템즈 가부시키가이샤
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 미츠비시 히타치 파워 시스템즈 가부시키가이샤 filed Critical 미츠비시 히타치 파워 시스템즈 가부시키가이샤
Publication of KR20180127484A publication Critical patent/KR20180127484A/ko
Application granted granted Critical
Publication of KR102090893B1 publication Critical patent/KR102090893B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • 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
    • 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)
KR1020187031936A 2016-05-09 2017-04-21 시일 세그먼트 및 회전 기계 Expired - Fee Related KR102090893B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2016-093906 2016-05-09
JP2016093906A JP6631837B2 (ja) 2016-05-09 2016-05-09 シールセグメント及び回転機械
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

Publications (2)

Publication Number Publication Date
KR20180127484A KR20180127484A (ko) 2018-11-28
KR102090893B1 true KR102090893B1 (ko) 2020-03-18

Family

ID=60266550

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020187031936A Expired - Fee Related KR102090893B1 (ko) 2016-05-09 2017-04-21 시일 세그먼트 및 회전 기계

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
DE112023001196T5 (de) * 2022-03-04 2024-12-19 Mitsubishi Heavy Industries, Ltd. Wellendichtungsvorrichtung und drehmaschine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005308039A (ja) 2004-04-20 2005-11-04 Mitsubishi Heavy Ind Ltd 軸シール用部材及び軸シール機構及び大型流体機械
WO2008004590A1 (en) 2006-07-06 2008-01-10 Eagle Industry Co., Ltd. Brush seal device
WO2010146805A1 (ja) 2009-06-16 2010-12-23 三菱重工業株式会社 軸シール及びこれを備えた回転機械

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1013975B1 (en) 1998-07-13 2012-11-21 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
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
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。
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
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005308039A (ja) 2004-04-20 2005-11-04 Mitsubishi Heavy Ind Ltd 軸シール用部材及び軸シール機構及び大型流体機械
WO2008004590A1 (en) 2006-07-06 2008-01-10 Eagle Industry Co., Ltd. Brush seal device
WO2010146805A1 (ja) 2009-06-16 2010-12-23 三菱重工業株式会社 軸シール及びこれを備えた回転機械

Also Published As

Publication number Publication date
US11293350B2 (en) 2022-04-05
CN109073088B (zh) 2020-06-05
EP3438512B1 (en) 2020-05-27
WO2017195575A1 (ja) 2017-11-16
EP3438512A4 (en) 2019-05-08
KR20180127484A (ko) 2018-11-28
JP6631837B2 (ja) 2020-01-15
CN109073088A (zh) 2018-12-21
JP2017203470A (ja) 2017-11-16
EP3438512A1 (en) 2019-02-06
US20190162120A1 (en) 2019-05-30

Similar Documents

Publication Publication Date Title
CN103842695B (zh) 轴密封装置及具备该轴密封装置的旋转机械
CN102362107B (zh) 轴封及具有其的旋转机械
US9677669B2 (en) Shaft seal device and rotary machine
US9046179B2 (en) Axial seal structure and rotation mechanism provided with same
EP3159582B1 (en) Shaft seal device and rotary machine
EP2660430A1 (en) Shaft sealing device, and rotary machine equipped therewith
KR102090893B1 (ko) 시일 세그먼트 및 회전 기계
KR102168843B1 (ko) 시일 세그먼트 및 회전 기계
JP6876012B2 (ja) シールセグメント及び回転機械
KR102102072B1 (ko) 시일 세그먼트 및 회전 기계
JP4264384B2 (ja) 軸シール機構

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20250313

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20250313