CN103306749B - 用于旋转机械的密封组件以及用于组装旋转机械的方法 - Google Patents

用于旋转机械的密封组件以及用于组装旋转机械的方法 Download PDF

Info

Publication number
CN103306749B
CN103306749B CN201310074923.7A CN201310074923A CN103306749B CN 103306749 B CN103306749 B CN 103306749B CN 201310074923 A CN201310074923 A CN 201310074923A CN 103306749 B CN103306749 B CN 103306749B
Authority
CN
China
Prior art keywords
stator
labyrinth
rotor
tooth
teeth
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
CN201310074923.7A
Other languages
English (en)
Chinese (zh)
Other versions
CN103306749A (zh
Inventor
R.舒罕
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 Company PLC
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 CN103306749A publication Critical patent/CN103306749A/zh
Application granted granted Critical
Publication of CN103306749B publication Critical patent/CN103306749B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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)
CN201310074923.7A 2012-03-09 2013-03-08 用于旋转机械的密封组件以及用于组装旋转机械的方法 Expired - Fee Related CN103306749B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/416,875 2012-03-09
US13/416875 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 (2)

Publication Number Publication Date
CN103306749A CN103306749A (zh) 2013-09-18
CN103306749B true CN103306749B (zh) 2016-05-11

Family

ID=47827013

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310074923.7A Expired - Fee Related CN103306749B (zh) 2012-03-09 2013-03-08 用于旋转机械的密封组件以及用于组装旋转机械的方法

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11293295B2 (en) 2019-09-13 2022-04-05 Pratt & Whitney Canada Corp. Labyrinth seal with angled fins

Families Citing this family (18)

* 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
US12123319B2 (en) 2020-12-30 2024-10-22 Ge Infrastructure Technology Llc Cooling circuit having a bypass conduit for a turbomachine component

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1270876A2 (en) * 2001-06-18 2003-01-02 General Electric Company Spring-backed abradable seal for turbomachinery
CN1847625A (zh) * 2005-04-12 2006-10-18 通用电气公司 在涡轮转子和静止部件之间的可磨耗密封件
CN101148993A (zh) * 2006-09-22 2008-03-26 通用电气公司 用于制作涡轮发动机的方法和设备

Family Cites Families (14)

* 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
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
US20070273104A1 (en) 2006-05-26 2007-11-29 Siemens Power Generation, Inc. Abradable labyrinth tooth seal
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1270876A2 (en) * 2001-06-18 2003-01-02 General Electric Company Spring-backed abradable seal for turbomachinery
CN1847625A (zh) * 2005-04-12 2006-10-18 通用电气公司 在涡轮转子和静止部件之间的可磨耗密封件
CN101148993A (zh) * 2006-09-22 2008-03-26 通用电气公司 用于制作涡轮发动机的方法和设备

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11293295B2 (en) 2019-09-13 2022-04-05 Pratt & Whitney Canada Corp. Labyrinth seal with angled fins

Also Published As

Publication number Publication date
EP2636853B1 (en) 2015-03-04
CN103306749A (zh) 2013-09-18
RU2013110036A (ru) 2014-09-20
US20130236298A1 (en) 2013-09-12
EP2636853A1 (en) 2013-09-11
US9151174B2 (en) 2015-10-06
JP2013185584A (ja) 2013-09-19
JP6134538B2 (ja) 2017-05-24

Similar Documents

Publication Publication Date Title
CN103306749B (zh) 用于旋转机械的密封组件以及用于组装旋转机械的方法
CN103375185B (zh) 具有平行壳体配置的涡轮机叶冠
CN104797784B (zh) 涡轮机护罩安装和密封结构
CN103184898B (zh) 具有导流凹槽的燃气涡轮喷嘴
US20120003091A1 (en) Rotor assembly for use in gas turbine engines and method for assembling the same
CN107435561B (zh) 用于冷却涡轮叶片的尖端叶冠的密封导轨的系统
CN103184897B (zh) 具有导流栅的燃气涡轮喷嘴
US20120177484A1 (en) Elliptical Sealing System
CN102639817B (zh) 涡轮动叶片及涡轮机
US20180230839A1 (en) Turbine engine shroud assembly
EP2557273A2 (en) Seal assembly of a gas turbine
US11060407B2 (en) Turbomachine rotor blade
CN111226023B (zh) 轮缘密封装置
US20200217214A1 (en) Rim seal
EP2617948A2 (en) Near flow path seal for a turbomachine
EP2672065A2 (en) Shroud for a turbine, corresponding turbine and method of assembling the same
JP2020172895A (ja) 静翼ユニットおよび圧縮機並びにガスタービン
US20140037438A1 (en) Turbine shroud for a turbomachine

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20231227

Address after: Swiss Baden

Patentee after: GENERAL ELECTRIC CO. LTD.

Address before: New York State, USA

Patentee before: General Electric Co.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160511

CF01 Termination of patent right due to non-payment of annual fee