AU2005201224B2 - Arrangement for sealing off a transition between cooling passages of two components of a turbomachine - Google Patents

Arrangement for sealing off a transition between cooling passages of two components of a turbomachine Download PDF

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Publication number
AU2005201224B2
AU2005201224B2 AU2005201224A AU2005201224A AU2005201224B2 AU 2005201224 B2 AU2005201224 B2 AU 2005201224B2 AU 2005201224 A AU2005201224 A AU 2005201224A AU 2005201224 A AU2005201224 A AU 2005201224A AU 2005201224 B2 AU2005201224 B2 AU 2005201224B2
Authority
AU
Australia
Prior art keywords
components
component
arrangement
transition
cooling
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.)
Ceased
Application number
AU2005201224A
Other languages
English (en)
Other versions
AU2005201224A1 (en
Inventor
Ulrich Rathmann
Ronald Wifling
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.)
GE Vernova GmbH
Original Assignee
Alstom Technology AG
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 Alstom Technology AG filed Critical Alstom Technology AG
Publication of AU2005201224A1 publication Critical patent/AU2005201224A1/en
Application granted granted Critical
Publication of AU2005201224B2 publication Critical patent/AU2005201224B2/en
Assigned to GENERAL ELECTRIC TECHNOLOGY GMBH reassignment GENERAL ELECTRIC TECHNOLOGY GMBH Request to Amend Deed and Register Assignors: ALSTOM TECHNOLOGY LTD
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/12—Cooling
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/502—Thermal properties
    • F05D2300/5021—Expansivity
    • F05D2300/50212—Expansivity dissimilar

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
AU2005201224A 2004-03-23 2005-03-22 Arrangement for sealing off a transition between cooling passages of two components of a turbomachine Ceased AU2005201224B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004014118.5 2004-03-23
DE200410014118 DE102004014118A1 (de) 2004-03-23 2004-03-23 Anordnung zur Abdichtung eines Übergangs zwischen Kühlpassagen zweier Komponenten einer Turbomaschine

Publications (2)

Publication Number Publication Date
AU2005201224A1 AU2005201224A1 (en) 2005-10-13
AU2005201224B2 true AU2005201224B2 (en) 2012-02-09

Family

ID=34854002

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2005201224A Ceased AU2005201224B2 (en) 2004-03-23 2005-03-22 Arrangement for sealing off a transition between cooling passages of two components of a turbomachine

Country Status (4)

Country Link
EP (1) EP1580401B1 (fr)
CN (1) CN100491712C (fr)
AU (1) AU2005201224B2 (fr)
DE (1) DE102004014118A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8186933B2 (en) 2009-03-24 2012-05-29 General Electric Company Systems, methods, and apparatus for passive purge flow control in a turbine
JP5723659B2 (ja) * 2011-04-12 2015-05-27 本田技研工業株式会社 鋳抜きピン装置
CN114483322B (zh) * 2021-12-29 2023-09-19 中国航发长春控制科技有限公司 一种具有温度补偿功能的航空发动机起动引气装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021110A (en) * 1960-03-01 1962-02-13 Gen Electric High temperature turbine nozzle retaining means
US3966354A (en) * 1974-12-19 1976-06-29 General Electric Company Thermal actuated valve for clearance control
JPH10238301A (ja) * 1997-02-21 1998-09-08 Mitsubishi Heavy Ind Ltd ガスタービン翼の冷却通路
US6067791A (en) * 1997-12-11 2000-05-30 Pratt & Whitney Canada Inc. Turbine engine with a thermal valve
DE19963371A1 (de) * 1999-12-28 2001-07-12 Alstom Power Schweiz Ag Baden Gekühltes Hitzeschild
EP1118806A1 (fr) * 2000-01-20 2001-07-25 Siemens Aktiengesellschaft Structure de paroi sous charge thermique et méthode pour fermer des fentes dans une tel structure

Also Published As

Publication number Publication date
EP1580401B1 (fr) 2012-10-31
CN1769652A (zh) 2006-05-10
DE102004014118A1 (de) 2005-10-13
CN100491712C (zh) 2009-05-27
EP1580401A3 (fr) 2010-07-07
EP1580401A2 (fr) 2005-09-28
AU2005201224A1 (en) 2005-10-13

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired