CN101126449B - 涡轮机的柔顺板密封件 - Google Patents

涡轮机的柔顺板密封件 Download PDF

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Publication number
CN101126449B
CN101126449B CN2007101409576A CN200710140957A CN101126449B CN 101126449 B CN101126449 B CN 101126449B CN 2007101409576 A CN2007101409576 A CN 2007101409576A CN 200710140957 A CN200710140957 A CN 200710140957A CN 101126449 B CN101126449 B CN 101126449B
Authority
CN
China
Prior art keywords
plate members
compliant plate
shaft seal
compliant
groove
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
CN2007101409576A
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English (en)
Chinese (zh)
Other versions
CN101126449A (zh
Inventor
S·奥塔
N·A·特恩奎斯特
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CN101126449A publication Critical patent/CN101126449A/zh
Application granted granted Critical
Publication of CN101126449B publication Critical patent/CN101126449B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/32Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3284Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structure; Selection of materials
    • F16J15/3292Lamellar structures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/003Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00Geometry
    • F05D2250/10Two-dimensional
    • F05D2250/12Two-dimensional rectangular
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00Geometry
    • F05D2250/10Two-dimensional
    • F05D2250/13Two-dimensional trapezoidal
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00Geometry
    • F05D2250/70Shape
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49316Impeller making
    • Y10T29/4932Turbomachine making

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
CN2007101409576A 2006-08-15 2007-08-15 涡轮机的柔顺板密封件 Expired - Fee Related CN101126449B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/504,061 US7419164B2 (en) 2006-08-15 2006-08-15 Compliant plate seals for turbomachinery
US11/504061 2006-08-15

Publications (2)

Publication Number Publication Date
CN101126449A CN101126449A (zh) 2008-02-20
CN101126449B true CN101126449B (zh) 2011-11-16

Family

ID=38672636

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007101409576A Expired - Fee Related CN101126449B (zh) 2006-08-15 2007-08-15 涡轮机的柔顺板密封件

Country Status (5)

Country Link
US (3) US7419164B2 (enExample)
EP (1) EP1890059B1 (enExample)
JP (1) JP5059513B2 (enExample)
KR (1) KR101407757B1 (enExample)
CN (1) CN101126449B (enExample)

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US7419164B2 (en) * 2006-08-15 2008-09-02 General Electric Company Compliant plate seals for turbomachinery
US8382119B2 (en) * 2006-08-15 2013-02-26 General Electric Company Compliant plate seals for turbomachinery
US7703774B2 (en) * 2006-09-12 2010-04-27 General Electric Company Shaft seal using shingle members
US7909335B2 (en) * 2008-02-04 2011-03-22 General Electric Company Retractable compliant plate seals
US20100143102A1 (en) * 2008-02-18 2010-06-10 General Electric Company Compliant plate seal with self-correcting behavior
US20090304493A1 (en) * 2008-06-09 2009-12-10 General Electric Company Axially oriented shingle face seal for turbine rotor and related method
GB2461279A (en) * 2008-06-25 2009-12-30 Rolls Royce Plc Leaf seal which is resistant to flutter
US8794631B2 (en) * 2009-01-12 2014-08-05 General Electric Company Method of manufacturing of a compliant plate seal assembly
US8250756B2 (en) * 2009-02-20 2012-08-28 General Electric Company Method of manufacture of compliant plate seals
US8272644B1 (en) 2009-07-14 2012-09-25 Florida Turbine Technologies, Inc. Floating card seal
US8333544B1 (en) 2009-08-14 2012-12-18 Florida Turbine Technologies, Inc. Card seal for a turbomachine
US8152462B1 (en) 2009-08-19 2012-04-10 Florida Turbine Technologies, Inc. Card seal with conical flexible seal
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US8459041B2 (en) * 2011-11-09 2013-06-11 General Electric Company Leaf seal for transition duct in turbine system
US9103224B2 (en) * 2011-12-29 2015-08-11 General Electric Company Compliant plate seal for use with rotating machines and methods of assembling a rotating machine
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GB201209705D0 (en) * 2012-05-31 2012-07-18 Rolls Royce Plc Leaf seal
ITFI20120210A1 (it) * 2012-10-15 2014-04-16 Nuovo Pignone Srl "high efficiency low specific speed centrifugal pump"
US20140154060A1 (en) * 2012-12-05 2014-06-05 General Electric Company Turbomachine seal assembly and method of sealing a rotor region of a turbomachine
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DE102013219832B3 (de) * 2013-09-30 2015-03-12 MTU Aero Engines AG Bürstendichtung für eine Turbomaschine
CN105683525B (zh) 2013-10-23 2019-04-02 博格华纳公司 具有u型密封件的致动枢转轴面密封
EP2873895A1 (de) 2013-11-19 2015-05-20 Siemens Aktiengesellschaft Wellendichtung und Verfahren zur Herstellung derselben
US9377108B2 (en) 2013-11-22 2016-06-28 General Electric Company Variable stiffness compliant plate seal
JP6125412B2 (ja) * 2013-11-22 2017-05-10 三菱重工業株式会社 軸シール装置、回転機械、及び軸シール装置の製造方法
US10001214B2 (en) 2013-11-26 2018-06-19 Baker Hughes, A Ge Company, Llc Seal arrangement and method of sealing
CN104343473B (zh) * 2014-09-02 2015-09-09 华中科技大学 一种用于有机工质向心透平的轴端密封装置
WO2016055371A1 (en) * 2014-10-10 2016-04-14 Nuovo Pignone Srl Seal for a gap between an outer and an inner cylindrical surface
DE102015201401B4 (de) * 2015-01-28 2021-06-17 MTU Aero Engines AG Vorrichtung und Verfahren zur Befestigung von Dichtungselementen
JP6358976B2 (ja) * 2015-02-20 2018-07-18 三菱日立パワーシステムズ株式会社 タービン用シール装置及びタービン、並びにシール装置用の薄板
KR101695125B1 (ko) * 2016-01-11 2017-01-10 두산중공업 주식회사 터빈의 다단 실링 구조
JP6675262B2 (ja) * 2016-05-09 2020-04-01 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
JP6631837B2 (ja) * 2016-05-09 2020-01-15 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
DE102018205960A1 (de) * 2018-04-19 2019-10-24 Eagleburgmann Germany Gmbh & Co. Kg Schwimmringdichtung
US11085315B2 (en) * 2019-07-09 2021-08-10 General Electric Company Turbine engine with a seal
CN114087370B (zh) * 2021-10-12 2024-07-16 中核核电运行管理有限公司 一种可重复使用的弹性金属自密封环及使用方法

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US6860484B2 (en) * 2000-02-12 2005-03-01 Alstom (Switzerland) Ltd. Rotor seal with folding strip

Also Published As

Publication number Publication date
CN101126449A (zh) 2008-02-20
KR101407757B1 (ko) 2014-06-16
US7651101B2 (en) 2010-01-26
EP1890059A1 (en) 2008-02-20
US7419164B2 (en) 2008-09-02
US20080042365A1 (en) 2008-02-21
JP2008045743A (ja) 2008-02-28
US8162324B2 (en) 2012-04-24
KR20080015729A (ko) 2008-02-20
JP5059513B2 (ja) 2012-10-24
EP1890059B1 (en) 2010-06-30
US20080042366A1 (en) 2008-02-21
US20080131269A1 (en) 2008-06-05

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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Granted publication date: 20111116

Termination date: 20180815