FR3083820B1 - IMPROVED HOLDING DEVICE FOR TURBOMACHINE DISTRIBUTOR - Google Patents

IMPROVED HOLDING DEVICE FOR TURBOMACHINE DISTRIBUTOR Download PDF

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Publication number
FR3083820B1
FR3083820B1 FR1856374A FR1856374A FR3083820B1 FR 3083820 B1 FR3083820 B1 FR 3083820B1 FR 1856374 A FR1856374 A FR 1856374A FR 1856374 A FR1856374 A FR 1856374A FR 3083820 B1 FR3083820 B1 FR 3083820B1
Authority
FR
France
Prior art keywords
distributor
branch
holding device
radial
secondary branch
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.)
Active
Application number
FR1856374A
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French (fr)
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FR3083820A1 (en
Inventor
Stephane Sylvain Bois
Stephane Pierre Guillaume Blanchard
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.)
Safran Aircraft Engines SAS
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Safran Aircraft Engines SAS
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 Safran Aircraft Engines SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1856374A priority Critical patent/FR3083820B1/en
Publication of FR3083820A1 publication Critical patent/FR3083820A1/en
Application granted granted Critical
Publication of FR3083820B1 publication Critical patent/FR3083820B1/en
Active legal-status Critical Current
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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
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F05D2260/00—Function
    • F05D2260/30—Retaining components in desired mutual position

Abstract

Ensemble de turbine de turbomachine s'étendant autour d'un axe (X-X), comprenant un carter (40) et un distributeur ayant une plateforme interne (22), une plateforme externe (32), au moins une aube (10) le distributeur étant caractérisé en ce que le dispositif de maintien (50) comprend une branche primaire (60) et une branche secondaire (70), la branche primaire (60) présente une forme de L ayant une portion radiale (62) et une portion axiale (64), tout ou partie de la portion radiale (62) étant montée dans une encoche radiale (44) aménagée dans une face interne du carter (40), la portion axiale (64) est montée contre un becquet (36) la branche secondaire (70) s'étendant radialement, tout ou partie de la branche secondaire (70) est montée dans l'encoche radiale (44), de sorte que la branche secondaire (70) et la portion radiale (62) de la branche primaire (60) forment une butée axiale du distributeur.Turbomachine turbine assembly extending around an axis (XX), comprising a housing (40) and a distributor having an internal platform (22), an external platform (32), at least one blade (10) the distributor being characterized in that the holding device (50) comprises a primary branch (60) and a secondary branch (70), the primary branch (60) has an L-shape having a radial portion (62) and an axial portion ( 64), all or part of the radial portion (62) being mounted in a radial notch (44) provided in an internal face of the housing (40), the axial portion (64) is mounted against a spoiler (36) the secondary branch (70) extending radially, all or part of the secondary branch (70) is mounted in the radial notch (44), so that the secondary branch (70) and the radial portion (62) of the primary branch ( 60) form an axial stop of the distributor.

FR1856374A 2018-07-11 2018-07-11 IMPROVED HOLDING DEVICE FOR TURBOMACHINE DISTRIBUTOR Active FR3083820B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1856374A FR3083820B1 (en) 2018-07-11 2018-07-11 IMPROVED HOLDING DEVICE FOR TURBOMACHINE DISTRIBUTOR

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1856374A FR3083820B1 (en) 2018-07-11 2018-07-11 IMPROVED HOLDING DEVICE FOR TURBOMACHINE DISTRIBUTOR
FR1856374 2018-07-11

Publications (2)

Publication Number Publication Date
FR3083820A1 FR3083820A1 (en) 2020-01-17
FR3083820B1 true FR3083820B1 (en) 2020-10-02

Family

ID=63638064

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1856374A Active FR3083820B1 (en) 2018-07-11 2018-07-11 IMPROVED HOLDING DEVICE FOR TURBOMACHINE DISTRIBUTOR

Country Status (1)

Country Link
FR (1) FR3083820B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5411369A (en) * 1994-02-22 1995-05-02 Pratt & Whitney Canada, Inc. Gas turbine engine component retention
US5669757A (en) * 1995-11-30 1997-09-23 General Electric Company Turbine nozzle retainer assembly
US6517313B2 (en) * 2001-06-25 2003-02-11 Pratt & Whitney Canada Corp. Segmented turbine vane support structure
DE10312956B4 (en) * 2003-03-22 2011-08-11 MTU Aero Engines GmbH, 80995 Arrangement for the axial and radial fixing of a guide vane assembly in the housing of a turbine engine
JP5045304B2 (en) * 2007-08-16 2012-10-10 株式会社Ｉｈｉ Turbocharger

Also Published As

Publication number Publication date
FR3083820A1 (en) 2020-01-17

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