JP2008014310A5 - - Google Patents

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Publication number
JP2008014310A5
JP2008014310A5 JP2007164507A JP2007164507A JP2008014310A5 JP 2008014310 A5 JP2008014310 A5 JP 2008014310A5 JP 2007164507 A JP2007164507 A JP 2007164507A JP 2007164507 A JP2007164507 A JP 2007164507A JP 2008014310 A5 JP2008014310 A5 JP 2008014310A5
Authority
JP
Japan
Prior art keywords
biasing mechanism
turbine engine
hole
recess
seal
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.)
Granted
Application number
JP2007164507A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008014310A (ja
JP5112759B2 (ja
Filing date
Publication date
Priority claimed from US11/427,866 external-priority patent/US7540708B2/en
Application filed filed Critical
Publication of JP2008014310A publication Critical patent/JP2008014310A/ja
Publication of JP2008014310A5 publication Critical patent/JP2008014310A5/ja
Application granted granted Critical
Publication of JP5112759B2 publication Critical patent/JP5112759B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2007164507A 2006-06-30 2007-06-22 タービンにおけるシール作用を可能にするためのシール組立体及びタービンエンジン Expired - Fee Related JP5112759B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/427,866 2006-06-30
US11/427,866 US7540708B2 (en) 2006-06-30 2006-06-30 Methods and apparatus to facilitate sealing in a turbine

Publications (3)

Publication Number Publication Date
JP2008014310A JP2008014310A (ja) 2008-01-24
JP2008014310A5 true JP2008014310A5 (enExample) 2011-08-04
JP5112759B2 JP5112759B2 (ja) 2013-01-09

Family

ID=38777205

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007164507A Expired - Fee Related JP5112759B2 (ja) 2006-06-30 2007-06-22 タービンにおけるシール作用を可能にするためのシール組立体及びタービンエンジン

Country Status (5)

Country Link
US (1) US7540708B2 (enExample)
JP (1) JP5112759B2 (enExample)
KR (1) KR20080003266A (enExample)
CN (1) CN101096915B (enExample)
DE (1) DE102007030135A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8083236B2 (en) * 2009-09-22 2011-12-27 Hamilton Sundstrand Corporation Staggered seal assembly
EP2339122A1 (en) * 2009-12-23 2011-06-29 Siemens Aktiengesellschaft Turbine with adjustable volume inlet chamber
CN101866743A (zh) * 2010-05-31 2010-10-20 佛山市中研非晶科技股份有限公司 一种非晶c型磁芯的拼接方法
US8342009B2 (en) 2011-05-10 2013-01-01 General Electric Company Method for determining steampath efficiency of a steam turbine section with internal leakage
US9702261B2 (en) 2013-12-06 2017-07-11 General Electric Company Steam turbine and methods of assembling the same

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2600991A (en) * 1949-06-14 1952-06-17 Gen Electric Labyrinth seal arrangement
GB1224234A (en) * 1968-07-19 1971-03-03 English Electric Co Ltd Turbines
US4436311A (en) * 1982-04-20 1984-03-13 Brandon Ronald E Segmented labyrinth-type shaft sealing system for fluid turbines
US4538790A (en) 1983-03-24 1985-09-03 Whitey Co. Valve stem packing assembly
US4558874A (en) 1983-07-05 1985-12-17 Whitey Co. Valve stem packing assembly
JPS62158102U (enExample) * 1986-03-31 1987-10-07
US5639095A (en) 1988-01-04 1997-06-17 Twentieth Technology Low-leakage and low-instability labyrinth seal
US5002288A (en) * 1988-10-13 1991-03-26 General Electric Company Positive variable clearance labyrinth seal
US6311983B1 (en) 1989-09-26 2001-11-06 The Boeing Company Combination static lift-off face contact seal and floating ring shaft seal
US5037114A (en) 1990-01-26 1991-08-06 Westinghouse Electric Corp. Labyrinth seal for steam turbines
US5161943A (en) 1991-03-11 1992-11-10 Dresser-Rand Company, A General Partnership Swirl control labyrinth seal
US5603510A (en) * 1991-06-13 1997-02-18 Sanders; William P. Variable clearance seal assembly
US6131910A (en) 1992-11-19 2000-10-17 General Electric Co. Brush seals and combined labyrinth and brush seals for rotary machines
US5395124A (en) 1993-01-04 1995-03-07 Imo Industries, Inc. Retractible segmented packing ring for fluid turbines having gravity springs to neutralize packing segment weight forces
US5599026A (en) * 1995-09-06 1997-02-04 Innovative Technology, L.L.C. Turbine seal with sealing strip and rubbing strip
US5934684A (en) 1997-05-27 1999-08-10 Brandon; Ronald Earl Retractable segmented packing ring for fluid turbines having gravity springs to neutralize packing segment weight forces
US6007070A (en) 1997-07-17 1999-12-28 Heathcott; Joe William Pressure actuated packing assembly
JPH11257014A (ja) * 1998-03-06 1999-09-21 Toshiba Corp 軸流タービンの作動流体漏洩防止装置
US6065754A (en) 1998-04-15 2000-05-23 General Electric Co. Uniform clearance, temperature responsive, variable packing ring
US6220603B1 (en) 1998-07-13 2001-04-24 Ronald Earl Brandon Non retractable segmented packing ring for fluid turbines having special springs to reduce forces during shaft rubbing
US6250641B1 (en) 1998-11-25 2001-06-26 General Electric Co. Positive biased packing ring brush seal combination
JP2002285802A (ja) * 2001-03-26 2002-10-03 Toshiba Corp 回転機械のラビリンスシール装置
US6651986B2 (en) * 2002-01-29 2003-11-25 General Electric Company Retractable packing ring lower half segment retaining key and method for retaining retractable packing ring lower half segment

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