FR3107717B1 - Degassing tube for a turbomachine - Google Patents

Degassing tube for a turbomachine Download PDF

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Publication number
FR3107717B1
FR3107717B1 FR2001963A FR2001963A FR3107717B1 FR 3107717 B1 FR3107717 B1 FR 3107717B1 FR 2001963 A FR2001963 A FR 2001963A FR 2001963 A FR2001963 A FR 2001963A FR 3107717 B1 FR3107717 B1 FR 3107717B1
Authority
FR
France
Prior art keywords
degassing tube
turbomachine
tube
slot
degassing
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
FR2001963A
Other languages
French (fr)
Other versions
FR3107717A1 (en
Inventor
Clément Raphaël Laroche
Damien Greuet
Eric Abadie
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 FR2001963A priority Critical patent/FR3107717B1/en
Publication of FR3107717A1 publication Critical patent/FR3107717A1/en
Application granted granted Critical
Publication of FR3107717B1 publication Critical patent/FR3107717B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F01D25/18—Lubricating arrangements
    • 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
    • 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
    • F05D2240/60—Shafts
    • F05D2240/61—Hollow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

L’invention concerne un tube de dégazage (1) s’étendant selon un axe (X) et destiné à être monté à l’intérieur d’un arbre (2) d’une turbomachine, le tube de dégazage (1) comportant au moins une partie de centrage (4) apte à venir en appui sur une paroi radialement interne (7) de l’arbre (2), caractérisé en ce que ledit tube (1) comporte au moins une fente (9) s’étendant axialement au niveau de la partie de centrage (4), le tube de dégazage (1) comportant des premiers moyens d’étanchéité (10) souples aptes à obturer de façon étanche ladite fente (9). Figure à publier avec l’abrégé : figure 3The invention relates to a degassing tube (1) extending along an axis (X) and intended to be mounted inside a shaft (2) of a turbomachine, the degassing tube (1) comprising at at least one centering part (4) able to bear against a radially internal wall (7) of the shaft (2), characterized in that the said tube (1) comprises at least one slot (9) extending axially at the level of the centering part (4), the degassing tube (1) comprising first flexible sealing means (10) capable of sealing off said slot (9). Figure to be published with abstract: Figure 3

FR2001963A 2020-02-27 2020-02-27 Degassing tube for a turbomachine Active FR3107717B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2001963A FR3107717B1 (en) 2020-02-27 2020-02-27 Degassing tube for a turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2001963A FR3107717B1 (en) 2020-02-27 2020-02-27 Degassing tube for a turbomachine
FR2001963 2020-02-27

Publications (2)

Publication Number Publication Date
FR3107717A1 FR3107717A1 (en) 2021-09-03
FR3107717B1 true FR3107717B1 (en) 2022-09-09

Family

ID=70614164

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2001963A Active FR3107717B1 (en) 2020-02-27 2020-02-27 Degassing tube for a turbomachine

Country Status (1)

Country Link
FR (1) FR3107717B1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9322293B2 (en) * 2010-03-26 2016-04-26 Snecma Turbojet venting pipe, method for mounting one such pipe and turbojet provided with one such pipe
FR2991386B1 (en) * 2012-06-05 2014-07-18 Snecma TURBOMACHINE COMPRISING FASTENING MEANS BEFORE A DEHUILING TUBE
JP6455179B2 (en) * 2015-01-26 2019-01-23 株式会社Ihi Center vent tube alignment mechanism and center vent tube support device

Also Published As

Publication number Publication date
FR3107717A1 (en) 2021-09-03

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