EP1580401A3 - Etanchéification pour la transition entre les passages de refroidissement de deux composants de turbomachine - Google Patents

Etanchéification pour la transition entre les passages de refroidissement de deux composants de turbomachine Download PDF

Info

Publication number
EP1580401A3
EP1580401A3 EP05102044A EP05102044A EP1580401A3 EP 1580401 A3 EP1580401 A3 EP 1580401A3 EP 05102044 A EP05102044 A EP 05102044A EP 05102044 A EP05102044 A EP 05102044A EP 1580401 A3 EP1580401 A3 EP 1580401A3
Authority
EP
European Patent Office
Prior art keywords
transition
sealing
components
turbomachine
cooling passages
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
EP05102044A
Other languages
German (de)
English (en)
Other versions
EP1580401A2 (fr
EP1580401B1 (fr
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.)
General Electric Technology 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 EP1580401A2 publication Critical patent/EP1580401A2/fr
Publication of EP1580401A3 publication Critical patent/EP1580401A3/fr
Application granted granted Critical
Publication of EP1580401B1 publication Critical patent/EP1580401B1/fr
Not-in-force 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
    • 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)
EP20050102044 2004-03-23 2005-03-15 Etanchéification pour la transition entre les passages de refroidissement de deux composants de turbomachine Not-in-force EP1580401B1 (fr)

Applications Claiming Priority (2)

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

Publications (3)

Publication Number Publication Date
EP1580401A2 EP1580401A2 (fr) 2005-09-28
EP1580401A3 true EP1580401A3 (fr) 2010-07-07
EP1580401B1 EP1580401B1 (fr) 2012-10-31

Family

ID=34854002

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20050102044 Not-in-force EP1580401B1 (fr) 2004-03-23 2005-03-15 Etanchéification pour la transition entre les passages de refroidissement de deux composants de 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

Citations (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
DE2556519A1 (de) * 1974-12-19 1976-07-01 Gen Electric Thermisch betaetigtes ventil zur abstands- bzw. ausdehnungsspielsteuerung
EP0860587A2 (fr) * 1997-02-21 1998-08-26 Mitsubishi Heavy Industries, Ltd. Tubulure de connexion pour le transfert d'un fluide de réfroidissement d'un disque de rotor à une aube d'une turbomachine
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
EP1038091B1 (fr) * 1997-12-11 2003-06-25 Pratt & Whitney Canada Corp. Moteur de turbine a valve thermique

Patent Citations (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
DE2556519A1 (de) * 1974-12-19 1976-07-01 Gen Electric Thermisch betaetigtes ventil zur abstands- bzw. ausdehnungsspielsteuerung
EP0860587A2 (fr) * 1997-02-21 1998-08-26 Mitsubishi Heavy Industries, Ltd. Tubulure de connexion pour le transfert d'un fluide de réfroidissement d'un disque de rotor à une aube d'une turbomachine
EP1038091B1 (fr) * 1997-12-11 2003-06-25 Pratt & Whitney Canada Corp. Moteur de turbine a valve thermique
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
AU2005201224A1 (en) 2005-10-13
EP1580401A2 (fr) 2005-09-28
CN100491712C (zh) 2009-05-27
DE102004014118A1 (de) 2005-10-13
CN1769652A (zh) 2006-05-10
AU2005201224B2 (en) 2012-02-09
EP1580401B1 (fr) 2012-10-31

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