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FR3155031B1 - Device for fixing a turbomachine pipe to a turbomachine support, associated assembly and method - Google Patents

Device for fixing a turbomachine pipe to a turbomachine support, associated assembly and method

Info

Publication number
FR3155031B1
FR3155031B1 FR2312146A FR2312146A FR3155031B1 FR 3155031 B1 FR3155031 B1 FR 3155031B1 FR 2312146 A FR2312146 A FR 2312146A FR 2312146 A FR2312146 A FR 2312146A FR 3155031 B1 FR3155031 B1 FR 3155031B1
Authority
FR
France
Prior art keywords
turbomachine
fixing
comb
pipe
thermal expansion
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
FR2312146A
Other languages
French (fr)
Other versions
FR3155031A1 (en
Inventor
Florent Nicolas Pernel
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
Original Assignee
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 FR2312146A priority Critical patent/FR3155031B1/en
Publication of FR3155031A1 publication Critical patent/FR3155031A1/en
Application granted granted Critical
Publication of FR3155031B1 publication Critical patent/FR3155031B1/en
Active 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/28—Supporting or mounting arrangements, e.g. for turbine casing
    • 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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/70—Disassembly methods
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/72—Maintenance
    • 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
    • F05D2240/90—Mounting on supporting structures or systems
    • F05D2240/91—Mounting on supporting structures or systems on a stationary structure
    • 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
    • F05D2260/37—Retaining components in desired mutual position by a press fit connection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Supports For Pipes And Cables (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Un dispositif de fixation (3) d’une conduite de turbomachine (2) à un support de turbomachine (1), le dispositif de fixation (3) comprenant un premier organe de fixation (4) comprenant une première base (40) et un premier peigne (41), le premier peigne (41) comprenant une pluralité de premières dents (410) ayant un premier coefficient de dilatation thermique, un deuxième organe de fixation (5) comprenant une deuxième base (50) et un deuxième peigne (51) comprenant des deuxième dents (510) ayant un deuxième coefficient de dilatation thermique, les coefficients de dilatation thermique étant choisis de manière à ce que le premier peigne (41) s’imbrique avec le deuxième peigne (51) selon une pluralité de jeux élémentaires pour une température de maintenance donnée, la pluralité de jeux élémentaires étant comblés par dilatation thermique pour une température d’utilisation donnée. Figure de l’abrégé : Figure 1A device (3) for fixing a turbomachine pipe (2) to a turbomachine support (1), the fixing device (3) comprising a first fixing member (4) comprising a first base (40) and a first comb (41), the first comb (41) comprising a plurality of first teeth (410) having a first coefficient of thermal expansion, a second fixing member (5) comprising a second base (50) and a second comb (51) comprising second teeth (510) having a second coefficient of thermal expansion, the coefficients of thermal expansion being chosen so that the first comb (41) fits with the second comb (51) according to a plurality of elementary clearances for a given maintenance temperature, the plurality of elementary clearances being filled by thermal expansion for a given operating temperature. Abstract figure: Figure 1

FR2312146A 2023-11-08 2023-11-08 Device for fixing a turbomachine pipe to a turbomachine support, associated assembly and method Active FR3155031B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2312146A FR3155031B1 (en) 2023-11-08 2023-11-08 Device for fixing a turbomachine pipe to a turbomachine support, associated assembly and method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2312146 2023-11-08
FR2312146A FR3155031B1 (en) 2023-11-08 2023-11-08 Device for fixing a turbomachine pipe to a turbomachine support, associated assembly and method

Publications (2)

Publication Number Publication Date
FR3155031A1 FR3155031A1 (en) 2025-05-09
FR3155031B1 true FR3155031B1 (en) 2025-10-10

Family

ID=89897461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2312146A Active FR3155031B1 (en) 2023-11-08 2023-11-08 Device for fixing a turbomachine pipe to a turbomachine support, associated assembly and method

Country Status (1)

Country Link
FR (1) FR3155031B1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH360852A (en) * 1956-11-30 1962-03-15 Tecalemit Sa Holding and stiffening device for flexible pipelines
CH646767A5 (en) * 1980-04-25 1984-12-14 Werner Robert Wunderli Length-adjustable retaining means, in particular for pipes
GB2498006B (en) * 2011-12-22 2014-07-09 Rolls Royce Plc Gas turbine engine systems
US9534507B2 (en) * 2012-08-16 2017-01-03 United Technologies Corporation Harness support and mount
FR3132926B1 (en) * 2022-02-22 2024-01-12 Safran Aircraft Engines Turbomachine provided with a fixing assembly arranged on a fan casing

Also Published As

Publication number Publication date
FR3155031A1 (en) 2025-05-09

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