FR3135753B1 - Accessory relay box for a turbomachine - Google Patents

Accessory relay box for a turbomachine Download PDF

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Publication number
FR3135753B1
FR3135753B1 FR2204915A FR2204915A FR3135753B1 FR 3135753 B1 FR3135753 B1 FR 3135753B1 FR 2204915 A FR2204915 A FR 2204915A FR 2204915 A FR2204915 A FR 2204915A FR 3135753 B1 FR3135753 B1 FR 3135753B1
Authority
FR
France
Prior art keywords
turbomachine
relay box
accessory relay
shaft
sealing assembly
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
FR2204915A
Other languages
French (fr)
Other versions
FR3135753A1 (en
Inventor
Benoit Loïc Hugo Descombes
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 Transmission Systems SAS
Original Assignee
Safran Transmission Systems 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 Transmission Systems SAS filed Critical Safran Transmission Systems SAS
Priority to FR2204915A priority Critical patent/FR3135753B1/en
Publication of FR3135753A1 publication Critical patent/FR3135753A1/en
Application granted granted Critical
Publication of FR3135753B1 publication Critical patent/FR3135753B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/32—Arrangement, mounting, or driving, of auxiliaries
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/28—Arrangement of seals
    • 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
    • F05D2240/00—Components
    • F05D2240/55—Seals

Abstract

L’invention concerne un boitier de relais d’accessoires pour une turbomachine comprenant un carter (14) fixe, au moins un arbre mobile (17) en rotation autour d’un axe (X), un ensemble d’étanchéité dynamique monté entre le carter (14) et l’arbre mobile (17), ledit ensemble d’étanchéité comprenant un élément principal (22) annulaire monté sur l’arbre (17) et comportant une face d’appui (24) venant en appui sur une face d’appui complémentaire (25) de l’arbre (17). Figure pour l’abrégé : Figure 4The invention relates to an accessory relay box for a turbomachine comprising a fixed casing (14), at least one movable shaft (17) rotating around an axis (X), a dynamic sealing assembly mounted between the casing (14) and the movable shaft (17), said sealing assembly comprising: an annular main element (22) mounted on the shaft (17) and comprising a bearing face (24) bearing on one face complementary support (25) of the shaft (17). Figure for abstract: Figure 4

FR2204915A 2022-05-23 2022-05-23 Accessory relay box for a turbomachine Active FR3135753B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2204915A FR3135753B1 (en) 2022-05-23 2022-05-23 Accessory relay box for a turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2204915 2022-05-23
FR2204915A FR3135753B1 (en) 2022-05-23 2022-05-23 Accessory relay box for a turbomachine

Publications (2)

Publication Number Publication Date
FR3135753A1 FR3135753A1 (en) 2023-11-24
FR3135753B1 true FR3135753B1 (en) 2024-04-19

Family

ID=82385626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2204915A Active FR3135753B1 (en) 2022-05-23 2022-05-23 Accessory relay box for a turbomachine

Country Status (1)

Country Link
FR (1) FR3135753B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060207834A1 (en) * 2005-03-03 2006-09-21 Honeywell International, Inc. Aircraft engine accessory drive air film riding bulkhead seal
FR2928696B1 (en) 2008-03-14 2013-09-27 Hispano Suiza Sa ASSEMBLY FOR DRIVING ACCESSORIES OF A GAS TURBINE
US8172512B2 (en) * 2008-04-23 2012-05-08 Hamilton Sundstrand Corporation Accessory gearbox system with compressor driven seal air supply
FR3114353B1 (en) * 2020-09-21 2022-11-25 Safran Trans Systems Improved dynamic seal for sealing an aircraft engine module

Also Published As

Publication number Publication date
FR3135753A1 (en) 2023-11-24

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