RU2013110036A - Уплотнение для использования в роторной машине - Google Patents

Уплотнение для использования в роторной машине Download PDF

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Publication number
RU2013110036A
RU2013110036A RU2013110036/06A RU2013110036A RU2013110036A RU 2013110036 A RU2013110036 A RU 2013110036A RU 2013110036/06 A RU2013110036/06 A RU 2013110036/06A RU 2013110036 A RU2013110036 A RU 2013110036A RU 2013110036 A RU2013110036 A RU 2013110036A
Authority
RU
Russia
Prior art keywords
stator
labyrinth seal
tooth
rim
protective element
Prior art date
Application number
RU2013110036/06A
Other languages
English (en)
Russian (ru)
Inventor
Рохит КЛОУХАН
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 RU2013110036A publication Critical patent/RU2013110036A/ru

Links

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
    • F01D11/02—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
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/22—Blade-to-blade connections, e.g. for damping vibrations
    • F01D5/225—Blade-to-blade connections, e.g. for damping vibrations by shrouding
    • 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
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member
    • 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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
RU2013110036/06A 2012-03-09 2013-03-06 Уплотнение для использования в роторной машине RU2013110036A (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/416,875 2012-03-09
US13/416,875 US9151174B2 (en) 2012-03-09 2012-03-09 Sealing assembly for use in a rotary machine and methods for assembling a rotary machine

Publications (1)

Publication Number Publication Date
RU2013110036A true RU2013110036A (ru) 2014-09-20

Family

ID=47827013

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2013110036/06A RU2013110036A (ru) 2012-03-09 2013-03-06 Уплотнение для использования в роторной машине

Country Status (5)

Country Link
US (1) US9151174B2 (enExample)
EP (1) EP2636853B1 (enExample)
JP (1) JP6134538B2 (enExample)
CN (1) CN103306749B (enExample)
RU (1) RU2013110036A (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9133712B2 (en) * 2012-04-24 2015-09-15 United Technologies Corporation Blade having porous, abradable element
US8936431B2 (en) * 2012-06-08 2015-01-20 General Electric Company Shroud for a rotary machine and methods of assembling same
US10301967B2 (en) * 2013-10-21 2019-05-28 United Technologies Corporation Incident tolerant turbine vane gap flow discouragement
FR3013096B1 (fr) * 2013-11-14 2016-07-29 Snecma Systeme d'etancheite a deux rangees de lechettes complementaires
JP6344735B2 (ja) 2014-01-30 2018-06-20 三菱重工業株式会社 シール構造、及び回転機械
EP2957718A1 (de) * 2014-06-18 2015-12-23 Siemens Aktiengesellschaft Turbine
US9915153B2 (en) * 2015-05-11 2018-03-13 General Electric Company Turbine shroud segment assembly with expansion joints
US10626739B2 (en) * 2015-10-27 2020-04-21 Mitsubishi Heavy Industries, Ltd. Rotary machine
ITUB20155442A1 (it) * 2015-11-11 2017-05-11 Ge Avio Srl Stadio di un motore a turbina a gas provvisto di una tenuta a labirinto
KR101695125B1 (ko) * 2016-01-11 2017-01-10 두산중공업 주식회사 터빈의 다단 실링 구조
KR101695126B1 (ko) * 2016-01-15 2017-01-10 두산중공업 주식회사 돌기 형상을 이용한 터빈의 실링 강화 구조
FR3058755B1 (fr) * 2016-11-15 2020-09-25 Safran Aircraft Engines Turbine pour turbomachine
DE102016222720A1 (de) * 2016-11-18 2018-05-24 MTU Aero Engines AG Dichtungssystem für eine axiale Strömungsmaschine und axiale Strömungsmaschine
FR3065483B1 (fr) * 2017-04-24 2020-08-07 Safran Aircraft Engines Dispositif d'etancheite entre rotor et stator de turbomachine
US10830082B2 (en) * 2017-05-10 2020-11-10 General Electric Company Systems including rotor blade tips and circumferentially grooved shrouds
BE1025283B1 (fr) * 2017-06-02 2019-01-11 Safran Aero Boosters S.A. Systeme d'etancheite pour compresseur de turbomachine
FR3091725B1 (fr) * 2019-01-14 2022-07-15 Safran Aircraft Engines Ensemble pour une turbomachine
US11293295B2 (en) 2019-09-13 2022-04-05 Pratt & Whitney Canada Corp. Labyrinth seal with angled fins
US12123319B2 (en) 2020-12-30 2024-10-22 Ge Infrastructure Technology Llc Cooling circuit having a bypass conduit for a turbomachine component

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3042365A (en) * 1957-11-08 1962-07-03 Gen Motors Corp Blade shrouding
US5749584A (en) 1992-11-19 1998-05-12 General Electric Company Combined brush seal and labyrinth seal segment for rotary machines
US6131910A (en) 1992-11-19 2000-10-17 General Electric Co. Brush seals and combined labyrinth and brush seals for rotary machines
US6547522B2 (en) 2001-06-18 2003-04-15 General Electric Company Spring-backed abradable seal for turbomachinery
JP2003106107A (ja) * 2001-09-27 2003-04-09 Mitsubishi Heavy Ind Ltd タービン
GB0218060D0 (en) * 2002-08-03 2002-09-11 Alstom Switzerland Ltd Sealing arrangements
US6779799B2 (en) 2002-11-27 2004-08-24 General Electric Company Sealing apparatus for electrical generator ventilation system
US20040239040A1 (en) 2003-05-29 2004-12-02 Burdgick Steven Sebastian Nozzle interstage seal for steam turbines
US8657297B2 (en) 2004-05-28 2014-02-25 Stein Seal Company Air riding seal
US7938402B2 (en) 2004-05-28 2011-05-10 Stein Seal Company Air riding seal
US20060228209A1 (en) * 2005-04-12 2006-10-12 General Electric Company Abradable seal between a turbine rotor and a stationary component
US20070273104A1 (en) 2006-05-26 2007-11-29 Siemens Power Generation, Inc. Abradable labyrinth tooth seal
US7686568B2 (en) * 2006-09-22 2010-03-30 General Electric Company Methods and apparatus for fabricating turbine engines
US7971882B1 (en) * 2007-01-17 2011-07-05 Florida Turbine Technologies, Inc. Labyrinth seal
JP2008223660A (ja) * 2007-03-14 2008-09-25 Toshiba Corp 軸シール装置およびターボ機械
JP5101317B2 (ja) * 2008-01-25 2012-12-19 三菱重工業株式会社 シール構造
US8608424B2 (en) * 2009-10-09 2013-12-17 General Electric Company Contoured honeycomb seal for a turbomachine

Also Published As

Publication number Publication date
EP2636853B1 (en) 2015-03-04
CN103306749A (zh) 2013-09-18
US20130236298A1 (en) 2013-09-12
EP2636853A1 (en) 2013-09-11
US9151174B2 (en) 2015-10-06
JP2013185584A (ja) 2013-09-19
CN103306749B (zh) 2016-05-11
JP6134538B2 (ja) 2017-05-24

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Legal Events

Date Code Title Description
FA92 Acknowledgement of application withdrawn (lack of supplementary materials submitted)

Effective date: 20180301