JP6134538B2 - 回転機械で使用するためのシール組立体および回転機械を組み立てる方法 - Google Patents

回転機械で使用するためのシール組立体および回転機械を組み立てる方法 Download PDF

Info

Publication number
JP6134538B2
JP6134538B2 JP2013038154A JP2013038154A JP6134538B2 JP 6134538 B2 JP6134538 B2 JP 6134538B2 JP 2013038154 A JP2013038154 A JP 2013038154A JP 2013038154 A JP2013038154 A JP 2013038154A JP 6134538 B2 JP6134538 B2 JP 6134538B2
Authority
JP
Japan
Prior art keywords
stator
protective member
labyrinth
seal assembly
rotor
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.)
Active
Application number
JP2013038154A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013185584A5 (enExample
JP2013185584A (ja
Inventor
ロヒット・クロウハン
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 JP2013185584A publication Critical patent/JP2013185584A/ja
Publication of JP2013185584A5 publication Critical patent/JP2013185584A5/ja
Application granted granted Critical
Publication of JP6134538B2 publication Critical patent/JP6134538B2/ja
Active 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)
JP2013038154A 2012-03-09 2013-02-28 回転機械で使用するためのシール組立体および回転機械を組み立てる方法 Active JP6134538B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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
US13/416,875 2012-03-09

Publications (3)

Publication Number Publication Date
JP2013185584A JP2013185584A (ja) 2013-09-19
JP2013185584A5 JP2013185584A5 (enExample) 2016-04-07
JP6134538B2 true JP6134538B2 (ja) 2017-05-24

Family

ID=47827013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013038154A Active JP6134538B2 (ja) 2012-03-09 2013-02-28 回転機械で使用するためのシール組立体および回転機械を組み立てる方法

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)

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
WO2017072844A1 (ja) * 2015-10-27 2017-05-04 三菱重工業株式会社 回転機械
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
US6131910A (en) 1992-11-19 2000-10-17 General Electric Co. Brush seals and combined labyrinth and brush seals for rotary machines
US5749584A (en) 1992-11-19 1998-05-12 General Electric Company Combined brush seal and labyrinth seal segment 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
US7938402B2 (en) 2004-05-28 2011-05-10 Stein Seal Company Air riding seal
US8657297B2 (en) 2004-05-28 2014-02-25 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
EP2636853A1 (en) 2013-09-11
US20130236298A1 (en) 2013-09-12
CN103306749B (zh) 2016-05-11
RU2013110036A (ru) 2014-09-20
US9151174B2 (en) 2015-10-06
JP2013185584A (ja) 2013-09-19
CN103306749A (zh) 2013-09-18
EP2636853B1 (en) 2015-03-04

Similar Documents

Publication Publication Date Title
JP6134538B2 (ja) 回転機械で使用するためのシール組立体および回転機械を組み立てる方法
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
CA2598329C (en) Rim seal for a gas turbine engine
US20120003091A1 (en) Rotor assembly for use in gas turbine engines and method for assembling the same
CN103184898B (zh) 具有导流凹槽的燃气涡轮喷嘴
EP2239422A2 (en) Seal for a gas turbine engine
US8312729B2 (en) Flow discouraging systems and gas turbine engines
EP2776682B1 (en) Turbomachinery seal
US20180230839A1 (en) Turbine engine shroud assembly
US9863271B2 (en) Arrangement for a turbomachine
CN111226023B (zh) 轮缘密封装置
US20180216467A1 (en) Turbine engine with an extension into a buffer cavity
JP2015034547A (ja) 高温ガス流路とタービンのホイールスペース間の一つまたは複数の流れを低減または抑制するシステムおよび方法
US11268402B2 (en) Blade outer air seal cooling fin
EP3170990B1 (en) Outer airseal for gas turbine engine
JP2019015273A (ja) ターボ機械
US20140037438A1 (en) Turbine shroud for a turbomachine

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160219

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160219

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20161020

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20161025

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170125

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170214

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170316

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20170404

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20170424

R150 Certificate of patent or registration of utility model

Ref document number: 6134538

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250