PL3179050T3 - Promieniowy element wpustowy uszczelnienia wirnika turbiny parowej, powiązany zespół i turbina parowa - Google Patents

Promieniowy element wpustowy uszczelnienia wirnika turbiny parowej, powiązany zespół i turbina parowa

Info

Publication number
PL3179050T3
PL3179050T3 PL16201569T PL16201569T PL3179050T3 PL 3179050 T3 PL3179050 T3 PL 3179050T3 PL 16201569 T PL16201569 T PL 16201569T PL 16201569 T PL16201569 T PL 16201569T PL 3179050 T3 PL3179050 T3 PL 3179050T3
Authority
PL
Poland
Prior art keywords
seal
steam turbine
retaining members
key member
rotor assembly
Prior art date
Application number
PL16201569T
Other languages
English (en)
Inventor
Steven Sebastian Burdgick
James Royce Howes
Sean Christopher Morrissey
Xiaoqing Zheng
Original Assignee
General Electric Company
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 Company filed Critical General Electric Company
Publication of PL3179050T3 publication Critical patent/PL3179050T3/pl

Links

Classifications

    • 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
    • F16J15/3268—Mounting of sealing rings
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • 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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
    • F01D5/3023—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses
    • F01D5/303—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot
    • F01D5/3038—Fixing blades to rotors; Blade roots ; Blade spacers of radial insertion type, e.g. in individual recesses in a circumferential slot the slot having inwardly directed abutment faces on both sides
    • 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
    • F05D2220/31—Application in turbines in steam 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position
    • F05D2260/36—Retaining components in desired mutual position by a form fit connection, e.g. by interlocking

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)
  • Gasket Seals (AREA)
PL16201569T 2015-12-07 2016-11-30 Promieniowy element wpustowy uszczelnienia wirnika turbiny parowej, powiązany zespół i turbina parowa PL3179050T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/960,961 US10047865B2 (en) 2015-12-07 2015-12-07 Steam turbine rotor seal radial key member, related assembly and steam turbine
EP16201569.7A EP3179050B1 (en) 2015-12-07 2016-11-30 Steam turbine rotor assembly comprising a circumferential seal, seal retaining members and a rotor key member

Publications (1)

Publication Number Publication Date
PL3179050T3 true PL3179050T3 (pl) 2020-07-27

Family

ID=57442606

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16201569T PL3179050T3 (pl) 2015-12-07 2016-11-30 Promieniowy element wpustowy uszczelnienia wirnika turbiny parowej, powiązany zespół i turbina parowa

Country Status (6)

Country Link
US (1) US10047865B2 (pl)
EP (1) EP3179050B1 (pl)
JP (1) JP6856362B2 (pl)
CN (1) CN106917645B (pl)
PL (1) PL3179050T3 (pl)
RU (1) RU2743065C2 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10036270B2 (en) * 2015-12-07 2018-07-31 General Electric Company Steam turbine rotor seal key member, related assembly and steam turbine
CN111264404B (zh) * 2020-02-20 2021-12-28 徐州医科大学 一种多通道检测小鼠多种行为的整合设备
US12018590B1 (en) 2023-04-04 2024-06-25 Ge Infrastructure Technology Llc Method for turbine blade and assembly with dovetail arrangement for enlarged rotor groove
US12110809B1 (en) 2023-04-04 2024-10-08 Ge Infrastructure Technology Llc Turbine blade and assembly with dovetail arrangement for enlarged rotor groove

Family Cites Families (26)

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Publication number Priority date Publication date Assignee Title
GB928349A (en) 1960-12-06 1963-06-12 Rolls Royce Improvements in or relating to bladed rotors of fluid flow machines
US4304523A (en) 1980-06-23 1981-12-08 General Electric Company Means and method for securing a member to a structure
US4846628A (en) 1988-12-23 1989-07-11 United Technologies Corporation Rotor assembly for a turbomachine
SU1657670A1 (ru) * 1989-03-07 1991-06-23 М.В.Коротов Узел креплени лопатки рабочего колеса турбомашины
US5236302A (en) 1991-10-30 1993-08-17 General Electric Company Turbine disk interstage seal system
US5318405A (en) * 1993-03-17 1994-06-07 General Electric Company Turbine disk interstage seal anti-rotation key through disk dovetail slot
US5622475A (en) 1994-08-30 1997-04-22 General Electric Company Double rabbet rotor blade retention assembly
GB2332024B (en) 1997-12-03 2000-12-13 Rolls Royce Plc Rotary assembly
US6929453B2 (en) * 2003-12-11 2005-08-16 Siemens Westinghouse Power Corporation Locking spacer assembly for slotted turbine component
FR2868808B1 (fr) 2004-04-09 2008-08-29 Snecma Moteurs Sa Dispositif de retenue axiale d'aubes sur un disque de rotor d'une turbomachine
CN101258305B (zh) 2005-09-07 2011-06-15 西门子公司 用于对转子中的动叶片进行轴向固定的装置、用于一种这样的装置的密封件以及一种这样的装置的应用
JP2007177775A (ja) * 2005-12-28 2007-07-12 Toshiba Corp 蒸気タービンロータ構成体、蒸気タービン、および蒸気タービン動翼の固定方法
US7566201B2 (en) 2007-01-30 2009-07-28 Siemens Energy, Inc. Turbine seal plate locking system
EP2218873A1 (de) 2009-02-17 2010-08-18 Siemens Aktiengesellschaft Rotorabschnitt für einen Rotor einer Turbomaschine, Laufschaufel für eine Turbomaschine und Blockierelement
JP2011089438A (ja) * 2009-10-21 2011-05-06 Toshiba Corp 蒸気タービンおよび蒸気タービンロータ並びに蒸気タービン用動翼
US8459953B2 (en) 2010-01-19 2013-06-11 General Electric Company Seal plate and bucket retention pin assembly
FR2955889B1 (fr) * 2010-01-29 2012-11-16 Snecma Moyen de blocage d'un flasque d'etancheite sur un disque de turbine
US9121297B2 (en) 2011-03-28 2015-09-01 General Electric Company Rotating brush seal
US9255486B2 (en) 2011-03-28 2016-02-09 General Electric Company Rotating brush seal
US8894372B2 (en) * 2011-12-21 2014-11-25 General Electric Company Turbine rotor insert and related method of installation
US20130264779A1 (en) * 2012-04-10 2013-10-10 General Electric Company Segmented interstage seal system
US9328622B2 (en) * 2012-06-12 2016-05-03 General Electric Company Blade attachment assembly
US9327368B2 (en) 2012-09-27 2016-05-03 United Technologies Corporation Full ring inner air-seal with locking nut
US9512732B2 (en) * 2013-10-16 2016-12-06 General Electric Company Locking spacer assembly inserted between rotor blades
CN105275505B (zh) * 2014-06-09 2017-06-16 斗山重工业株式会社 刷式密封组件
US9963992B2 (en) 2015-09-29 2018-05-08 General Electric Company Centrifugally activatable seal for a rotary machine and method of assembling same

Also Published As

Publication number Publication date
US20170159477A1 (en) 2017-06-08
RU2016147659A (ru) 2018-06-07
RU2743065C2 (ru) 2021-02-15
JP2017106448A (ja) 2017-06-15
US10047865B2 (en) 2018-08-14
JP6856362B2 (ja) 2021-04-07
CN106917645A (zh) 2017-07-04
RU2016147659A3 (pl) 2020-02-21
EP3179050B1 (en) 2020-02-12
CN106917645B (zh) 2021-05-18
EP3179050A1 (en) 2017-06-14

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