RU2607195C2 - Уплотнительный узел и ротационная машина - Google Patents

Уплотнительный узел и ротационная машина Download PDF

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Publication number
RU2607195C2
RU2607195C2 RU2012158286A RU2012158286A RU2607195C2 RU 2607195 C2 RU2607195 C2 RU 2607195C2 RU 2012158286 A RU2012158286 A RU 2012158286A RU 2012158286 A RU2012158286 A RU 2012158286A RU 2607195 C2 RU2607195 C2 RU 2607195C2
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RU
Russia
Prior art keywords
rotor
support ring
plate elements
end portion
stator housing
Prior art date
Application number
RU2012158286A
Other languages
English (en)
Russian (ru)
Other versions
RU2012158286A (ru
Inventor
Аджай Кешава РАО
Хришикеш Вишвас ДЕО
Хемант Винаяк ГЕДАМ
Вишвас Кумар ПАНДЕЙ
Original Assignee
Дженерал Электрик Компани
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 Дженерал Электрик Компани filed Critical Дженерал Электрик Компани
Publication of RU2012158286A publication Critical patent/RU2012158286A/ru
Application granted granted Critical
Publication of RU2607195C2 publication Critical patent/RU2607195C2/ru

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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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • 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
    • 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
    • F05D2240/57—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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/4932—Turbomachine making
    • Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles

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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
RU2012158286A 2011-12-29 2012-12-27 Уплотнительный узел и ротационная машина RU2607195C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/339,967 US9103224B2 (en) 2011-12-29 2011-12-29 Compliant plate seal for use with rotating machines and methods of assembling a rotating machine
US13/339,967 2011-12-29

Publications (2)

Publication Number Publication Date
RU2012158286A RU2012158286A (ru) 2014-07-10
RU2607195C2 true RU2607195C2 (ru) 2017-01-10

Family

ID=47630829

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2012158286A RU2607195C2 (ru) 2011-12-29 2012-12-27 Уплотнительный узел и ротационная машина

Country Status (6)

Country Link
US (1) US9103224B2 (enExample)
JP (1) JP2013139874A (enExample)
CN (1) CN103184902B (enExample)
DE (1) DE102012112978A1 (enExample)
GB (1) GB2498074B (enExample)
RU (1) RU2607195C2 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5877185B2 (ja) * 2013-10-28 2016-03-02 本田技研工業株式会社 車両用冷気遮蔽構造
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
JP6227572B2 (ja) * 2015-01-27 2017-11-08 三菱日立パワーシステムズ株式会社 タービン
CN108431372A (zh) * 2015-12-30 2018-08-21 西门子股份公司 燃气轮机、密封盖板、密封遥测组件及其制造方法
CN105563040B (zh) * 2016-01-20 2018-01-16 哈尔滨汽轮机厂有限责任公司 一种汽封测量卡板的加工方法
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1479952A2 (en) * 2003-05-21 2004-11-24 Mitsubishi Heavy Industries, Ltd. Shaft seal mechanism
US20050104300A1 (en) * 2003-10-14 2005-05-19 Simon Hogg Sealing arrangement using flexible seals
US20100143102A1 (en) * 2008-02-18 2010-06-10 General Electric Company Compliant plate seal with self-correcting behavior
RU2392448C2 (ru) * 2005-02-24 2010-06-20 Дженерал Электрик Компани Автоматизированный уплотняющий узел для ротационной машины и способ автоматизированного уплотнения ротационной машины
EP2206938A2 (en) * 2009-01-12 2010-07-14 General Electric Company Method of manufacturing of a compliant plate seal assembly
RU2009103534A (ru) * 2008-02-04 2010-08-10 Дженерал Электрик Компани (US) Выдвижное деформируемое пластинчатое уплотнение

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US4420161A (en) * 1982-05-10 1983-12-13 General Electric Company Rotor stabilizing labyrinth seals for steam turbines
US5599026A (en) * 1995-09-06 1997-02-04 Innovative Technology, L.L.C. Turbine seal with sealing strip and rubbing strip
JPH09287406A (ja) 1996-04-25 1997-11-04 Mitsubishi Heavy Ind Ltd シール構造
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
US7435049B2 (en) 2004-03-30 2008-10-14 General Electric Company Sealing device and method for turbomachinery
CN1704561A (zh) 2004-06-02 2005-12-07 王胜五 蜂窝体接触汽封
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。
US8167313B2 (en) 2005-11-21 2012-05-01 General Electric Company Seal member, assembly and method
US7419164B2 (en) 2006-08-15 2008-09-02 General Electric Company Compliant plate seals for turbomachinery
US7703774B2 (en) 2006-09-12 2010-04-27 General Electric Company Shaft seal using shingle members
US20080107525A1 (en) 2006-11-02 2008-05-08 General Electric Company Shaft seal formed of tapered compliant plate members
US20090304493A1 (en) 2008-06-09 2009-12-10 General Electric Company Axially oriented shingle face seal for turbine rotor and related method
US8250756B2 (en) 2009-02-20 2012-08-28 General Electric Company Method of manufacture of compliant plate seals

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1479952A2 (en) * 2003-05-21 2004-11-24 Mitsubishi Heavy Industries, Ltd. Shaft seal mechanism
US20050104300A1 (en) * 2003-10-14 2005-05-19 Simon Hogg Sealing arrangement using flexible seals
RU2392448C2 (ru) * 2005-02-24 2010-06-20 Дженерал Электрик Компани Автоматизированный уплотняющий узел для ротационной машины и способ автоматизированного уплотнения ротационной машины
RU2009103534A (ru) * 2008-02-04 2010-08-10 Дженерал Электрик Компани (US) Выдвижное деформируемое пластинчатое уплотнение
US20100143102A1 (en) * 2008-02-18 2010-06-10 General Electric Company Compliant plate seal with self-correcting behavior
EP2206938A2 (en) * 2009-01-12 2010-07-14 General Electric Company Method of manufacturing of a compliant plate seal assembly

Also Published As

Publication number Publication date
US20130170965A1 (en) 2013-07-04
US9103224B2 (en) 2015-08-11
RU2012158286A (ru) 2014-07-10
CN103184902A (zh) 2013-07-03
GB2498074B (en) 2014-03-19
JP2013139874A (ja) 2013-07-18
DE102012112978A1 (de) 2013-07-04
GB201222682D0 (en) 2013-01-30
CN103184902B (zh) 2016-09-14
GB2498074A (en) 2013-07-03

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20171228