FR3137407B1 - Turbomachine comportant un dispositif de recuperation d’huile ameliore - Google Patents

Turbomachine comportant un dispositif de recuperation d’huile ameliore Download PDF

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Publication number
FR3137407B1
FR3137407B1 FR2206596A FR2206596A FR3137407B1 FR 3137407 B1 FR3137407 B1 FR 3137407B1 FR 2206596 A FR2206596 A FR 2206596A FR 2206596 A FR2206596 A FR 2206596A FR 3137407 B1 FR3137407 B1 FR 3137407B1
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FR
France
Prior art keywords
tongue
external
turbomachine
recovery device
oil recovery
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
FR2206596A
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English (en)
Other versions
FR3137407A1 (fr
Inventor
Vincent Goyon
Florence Irène Noëlle Leutard
Thomas Laurent Frederic Gauduchon
Antoine Lurin
Thierry Fachat
Michael Oyharcabal
Kevin Bolzer
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 FR2206596A priority Critical patent/FR3137407B1/fr
Priority to PCT/FR2023/050992 priority patent/WO2024003507A1/fr
Publication of FR3137407A1 publication Critical patent/FR3137407A1/fr
Application granted granted Critical
Publication of FR3137407B1 publication Critical patent/FR3137407B1/fr
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
    • 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
    • F01D25/183—Sealing means
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/12—Two-dimensional rectangular
    • 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
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/294—Three-dimensional machined; miscellaneous grooved

Landscapes

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

Abstract

Turbomachine (10) comportant un dispositif de récupération d’huile comportant, entre des premier et second organes (14, 16) tournants l’un par rapport à l’autre, une languette tubulaire (54) du premier l’organe (14) entourée par une extension (56) tubulaire d’une virole (42) du second organe qui définit avec une virole (44) du premier organe (14) une zone d’interface, l’extension tubulaire (56) comportant une gorge (60) externe opposée à la languette (54), caractérisée en ce que l’extension (56) entoure la languette tubulaire (54) axialement au-delà d’une demi-longueur axiale (l) de ladite languette (54), est d’un diamètre intérieur (d72, d74, d76) égal à un diamètre intérieur (d42) de la virole extérieure (42) du second organe (16) et d’un diamètre extérieur (D72, D74, D76) inférieur ou égal à un diamètre extérieur (D42) de la virole extérieure (42), et en ce que sa gorge annulaire est de section rectangulaire. Figure pour l'abrégé : Figure 4.
FR2206596A 2022-06-30 2022-06-30 Turbomachine comportant un dispositif de recuperation d’huile ameliore Active FR3137407B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR2206596A FR3137407B1 (fr) 2022-06-30 2022-06-30 Turbomachine comportant un dispositif de recuperation d’huile ameliore
PCT/FR2023/050992 WO2024003507A1 (fr) 2022-06-30 2023-06-28 Turbomachine comportant un dispositif de recuperation d'huile ameliore

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2206596A FR3137407B1 (fr) 2022-06-30 2022-06-30 Turbomachine comportant un dispositif de recuperation d’huile ameliore
FR2206596 2022-06-30

Publications (2)

Publication Number Publication Date
FR3137407A1 FR3137407A1 (fr) 2024-01-05
FR3137407B1 true FR3137407B1 (fr) 2024-05-24

Family

ID=83438694

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2206596A Active FR3137407B1 (fr) 2022-06-30 2022-06-30 Turbomachine comportant un dispositif de recuperation d’huile ameliore

Country Status (2)

Country Link
FR (1) FR3137407B1 (fr)
WO (1) WO2024003507A1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2927366B1 (fr) * 2008-02-13 2013-07-05 Snecma Dispositif de recuperation d'huile.
FR3007069B1 (fr) * 2013-06-12 2015-07-17 Snecma Tourillon pour turbine haute pression, et turboreacteur incluant un tel tourillon
FR3071547B1 (fr) * 2017-09-27 2019-09-13 Safran Aircraft Engines Ensemble d'un support palier et des paliers d'un arbre de rotor dans une turbomachine
FR3075866B1 (fr) * 2017-12-22 2019-12-27 Safran Aircraft Engines Tube de degazage pour une turbomachine d'aeronef a reducteur

Also Published As

Publication number Publication date
FR3137407A1 (fr) 2024-01-05
WO2024003507A1 (fr) 2024-01-04

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