CN102852566A - 涡轮机密封系统 - Google Patents

涡轮机密封系统 Download PDF

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Publication number
CN102852566A
CN102852566A CN2012102017506A CN201210201750A CN102852566A CN 102852566 A CN102852566 A CN 102852566A CN 2012102017506 A CN2012102017506 A CN 2012102017506A CN 201210201750 A CN201210201750 A CN 201210201750A CN 102852566 A CN102852566 A CN 102852566A
Authority
CN
China
Prior art keywords
turbine
stage
impeller
interstage seal
seal assembly
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.)
Pending
Application number
CN2012102017506A
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English (en)
Chinese (zh)
Inventor
M.T.哈夫纳
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 CN102852566A publication Critical patent/CN102852566A/zh
Pending legal-status Critical Current

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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
    • F01D11/001—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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods

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)
CN2012102017506A 2011-06-17 2012-06-15 涡轮机密封系统 Pending CN102852566A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/163,418 US20120321437A1 (en) 2011-06-17 2011-06-17 Turbine seal system
US13/163,418 2011-06-17

Publications (1)

Publication Number Publication Date
CN102852566A true CN102852566A (zh) 2013-01-02

Family

ID=46245938

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012102017506A Pending CN102852566A (zh) 2011-06-17 2012-06-15 涡轮机密封系统

Country Status (3)

Country Link
US (1) US20120321437A1 (de)
EP (1) EP2535523A2 (de)
CN (1) CN102852566A (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104061594A (zh) * 2013-03-21 2014-09-24 通用电气公司 涡轮机中带有改进的冷却的过渡管道
CN108603806A (zh) * 2016-01-27 2018-09-28 赛峰飞机发动机公司 用于涡轮测试台或用于涡轮机的旋转部件、包括所述部件的涡轮测试台以及使用所述测试台的方法
CN110273712A (zh) * 2018-03-14 2019-09-24 通用电气公司 级间腔吹扫管道
CN113891984A (zh) * 2019-05-29 2022-01-04 赛峰飞机发动机公司 用于涡轮机的包括多层耐磨部件的动态密封件
CN114856718A (zh) * 2021-02-04 2022-08-05 通用电气公司 密封组件及其具有花键密封件保持件的密封构件

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014100316A1 (en) * 2012-12-19 2014-06-26 United Technologies Corporation Segmented seal for a gas turbine engine
US10287905B2 (en) 2013-11-11 2019-05-14 United Technologies Corporation Segmented seal for gas turbine engine
US9915204B2 (en) 2014-06-19 2018-03-13 United Technologies Corporation Systems and methods for distributing cooling air in gas turbine engines
EP2995778B1 (de) * 2014-09-12 2020-10-28 United Technologies Corporation Verfahren und anordnung zur verminderung sekundärer wärme in einem gasturbinenmotor
US10662793B2 (en) * 2014-12-01 2020-05-26 General Electric Company Turbine wheel cover-plate mounted gas turbine interstage seal
US10634055B2 (en) 2015-02-05 2020-04-28 United Technologies Corporation Gas turbine engine having section with thermally isolated area
US9920652B2 (en) 2015-02-09 2018-03-20 United Technologies Corporation Gas turbine engine having section with thermally isolated area
US10337345B2 (en) 2015-02-20 2019-07-02 General Electric Company Bucket mounted multi-stage turbine interstage seal and method of assembly
EP3287595A1 (de) 2016-08-25 2018-02-28 Siemens Aktiengesellschaft Rotor mit segmentiertem dichtungsring
DE102016215983A1 (de) 2016-08-25 2018-03-01 Siemens Aktiengesellschaft Rotor mit geteiltem Dichtungsring
US11519286B2 (en) * 2021-02-04 2022-12-06 General Electric Company Sealing assembly and sealing member therefor with spline seal retention

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2691749B1 (fr) * 1992-05-27 1994-07-22 Snecma Dispositif d'etancheite entre des etages d'aubes et un tambour tournant notamment pour eviter les fuites autour des etages d'aubes de redresseur .
FR2825748B1 (fr) * 2001-06-07 2003-11-07 Snecma Moteurs Agencement de rotor de turbomachine a deux disques aubages separes par une entretoise
US6558118B1 (en) * 2001-11-01 2003-05-06 General Electric Company Bucket dovetail bridge member and method for eliminating thermal bowing of steam turbine rotors
US6761529B2 (en) * 2002-07-25 2004-07-13 Mitshubishi Heavy Industries, Ltd. Cooling structure of stationary blade, and gas turbine
GB2438858B (en) * 2006-06-07 2008-08-06 Rolls Royce Plc A sealing arrangement in a gas turbine engine
US20090238683A1 (en) * 2008-03-24 2009-09-24 United Technologies Corporation Vane with integral inner air seal

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104061594A (zh) * 2013-03-21 2014-09-24 通用电气公司 涡轮机中带有改进的冷却的过渡管道
CN104061594B (zh) * 2013-03-21 2018-02-23 通用电气公司 涡轮机中带有改进的冷却的过渡管道
CN108603806A (zh) * 2016-01-27 2018-09-28 赛峰飞机发动机公司 用于涡轮测试台或用于涡轮机的旋转部件、包括所述部件的涡轮测试台以及使用所述测试台的方法
CN108603806B (zh) * 2016-01-27 2020-06-16 赛峰飞机发动机公司 用于涡轮测试台或用于涡轮机的旋转部件、包括所述部件的涡轮测试台以及使用所述测试台的方法
CN110273712A (zh) * 2018-03-14 2019-09-24 通用电气公司 级间腔吹扫管道
CN113891984A (zh) * 2019-05-29 2022-01-04 赛峰飞机发动机公司 用于涡轮机的包括多层耐磨部件的动态密封件
CN114856718A (zh) * 2021-02-04 2022-08-05 通用电气公司 密封组件及其具有花键密封件保持件的密封构件

Also Published As

Publication number Publication date
US20120321437A1 (en) 2012-12-20
EP2535523A2 (de) 2012-12-19

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Application publication date: 20130102