CA2421600C - Dispositif pour etancheifier les turbomachines - Google Patents

Dispositif pour etancheifier les turbomachines Download PDF

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Publication number
CA2421600C
CA2421600C CA002421600A CA2421600A CA2421600C CA 2421600 C CA2421600 C CA 2421600C CA 002421600 A CA002421600 A CA 002421600A CA 2421600 A CA2421600 A CA 2421600A CA 2421600 C CA2421600 C CA 2421600C
Authority
CA
Canada
Prior art keywords
inner ring
flow channel
accordance
honeycomb seal
cooling air
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 - Fee Related
Application number
CA002421600A
Other languages
English (en)
Other versions
CA2421600A1 (fr
Inventor
Emil Aschenbruck
Hildegard Ebbing
Andreas Kleinefeldt
Klaus Dieter Mohr
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.)
MAN Energy Solutions SE
Original Assignee
MAN Turbo 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
Priority claimed from DE10214624A external-priority patent/DE10214624C1/de
Application filed by MAN Turbo AG filed Critical MAN Turbo AG
Publication of CA2421600A1 publication Critical patent/CA2421600A1/fr
Application granted granted Critical
Publication of CA2421600C publication Critical patent/CA2421600C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CA002421600A 2002-04-02 2003-03-06 Dispositif pour etancheifier les turbomachines Expired - Fee Related CA2421600C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10214624.1 2002-04-02
DE10214624A DE10214624C1 (de) 2001-10-29 2002-04-02 Vorrichtung zur Abdichtung in Turbomaschinen

Publications (2)

Publication Number Publication Date
CA2421600A1 CA2421600A1 (fr) 2003-10-02
CA2421600C true CA2421600C (fr) 2008-05-06

Family

ID=27816113

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002421600A Expired - Fee Related CA2421600C (fr) 2002-04-02 2003-03-06 Dispositif pour etancheifier les turbomachines

Country Status (4)

Country Link
EP (1) EP1350925B1 (fr)
AT (1) ATE328191T1 (fr)
CA (1) CA2421600C (fr)
DE (1) DE50206992D1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007004292U1 (de) * 2007-03-23 2008-07-31 Ghh-Rand Schraubenkompressoren Gmbh Dichtung für Wellenabdichtungen
RU2549397C1 (ru) * 2013-12-30 2015-04-27 Открытое акционерное общество "Авиадвигатель" Высокотемпературная газовая турбина
CN114087028B (zh) * 2021-11-12 2023-09-08 中国航发沈阳发动机研究所 一种适用可调导叶内环引气结构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5273396A (en) * 1992-06-22 1993-12-28 General Electric Company Arrangement for defining improved cooling airflow supply path through clearance control ring and shroud
US5217348A (en) * 1992-09-24 1993-06-08 United Technologies Corporation Turbine vane assembly with integrally cast cooling fluid nozzle
US5749701A (en) * 1996-10-28 1998-05-12 General Electric Company Interstage seal assembly for a turbine
US6065928A (en) * 1998-07-22 2000-05-23 General Electric Company Turbine nozzle having purge air circuit

Also Published As

Publication number Publication date
CA2421600A1 (fr) 2003-10-02
ATE328191T1 (de) 2006-06-15
EP1350925A2 (fr) 2003-10-08
EP1350925A3 (fr) 2005-03-09
EP1350925B1 (fr) 2006-05-31
DE50206992D1 (de) 2006-07-06

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed