JP4681272B2 - タービンシュラウド用のばね質量ダンパシステム - Google Patents

タービンシュラウド用のばね質量ダンパシステム Download PDF

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Publication number
JP4681272B2
JP4681272B2 JP2004320157A JP2004320157A JP4681272B2 JP 4681272 B2 JP4681272 B2 JP 4681272B2 JP 2004320157 A JP2004320157 A JP 2004320157A JP 2004320157 A JP2004320157 A JP 2004320157A JP 4681272 B2 JP4681272 B2 JP 4681272B2
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JP
Japan
Prior art keywords
shroud
damper
spring
damper block
piston
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 - Lifetime
Application number
JP2004320157A
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English (en)
Japanese (ja)
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JP2005140114A (ja
JP2005140114A5 (enExample
Inventor
マーク・スチュアート・シュレーダー
ロナルド・ラルフ・カイロ
クリストファー・グレース
トッド・ガレット・ウェッツェル
ケビン・レオン・ブルース
アンドリュー・ウィリアム・ミラー
ロナルド・フィリップ・ニマー
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General Electric Co
Original Assignee
General Electric Co
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Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2005140114A publication Critical patent/JP2005140114A/ja
Publication of JP2005140114A5 publication Critical patent/JP2005140114A5/ja
Application granted granted Critical
Publication of JP4681272B2 publication Critical patent/JP4681272B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/005—Selecting particular materials
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/04—Antivibration arrangements
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/246—Fastening of diaphragms or stator-rings
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Springs (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
JP2004320157A 2003-11-04 2004-11-04 タービンシュラウド用のばね質量ダンパシステム Expired - Lifetime JP4681272B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/700,251 US6942203B2 (en) 2003-11-04 2003-11-04 Spring mass damper system for turbine shrouds

Publications (3)

Publication Number Publication Date
JP2005140114A JP2005140114A (ja) 2005-06-02
JP2005140114A5 JP2005140114A5 (enExample) 2007-12-20
JP4681272B2 true JP4681272B2 (ja) 2011-05-11

Family

ID=34435517

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004320157A Expired - Lifetime JP4681272B2 (ja) 2003-11-04 2004-11-04 タービンシュラウド用のばね質量ダンパシステム

Country Status (4)

Country Link
US (3) US6942203B2 (enExample)
EP (1) EP1529926B1 (enExample)
JP (1) JP4681272B2 (enExample)
CN (1) CN100430574C (enExample)

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Also Published As

Publication number Publication date
US20050092566A1 (en) 2005-05-05
US20080202877A1 (en) 2008-08-28
US7434670B2 (en) 2008-10-14
CN100430574C (zh) 2008-11-05
EP1529926A2 (en) 2005-05-11
JP2005140114A (ja) 2005-06-02
US7117983B2 (en) 2006-10-10
EP1529926B1 (en) 2014-09-17
EP1529926A3 (en) 2012-08-22
US20050093214A1 (en) 2005-05-05
US6942203B2 (en) 2005-09-13
CN1614199A (zh) 2005-05-11

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