FR3084427B1 - Dispositif de type reducteur mecanique pour une turbomachine - Google Patents

Dispositif de type reducteur mecanique pour une turbomachine Download PDF

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Publication number
FR3084427B1
FR3084427B1 FR1856978A FR1856978A FR3084427B1 FR 3084427 B1 FR3084427 B1 FR 3084427B1 FR 1856978 A FR1856978 A FR 1856978A FR 1856978 A FR1856978 A FR 1856978A FR 3084427 B1 FR3084427 B1 FR 3084427B1
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FR
France
Prior art keywords
turbomachine
type device
crown
oil
mechanical reducer
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
FR1856978A
Other languages
English (en)
Other versions
FR3084427A1 (fr
Inventor
Giovanni Jean-Charles Michel Pierre Di
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 FR1856978A priority Critical patent/FR3084427B1/fr
Publication of FR3084427A1 publication Critical patent/FR3084427A1/fr
Application granted granted Critical
Publication of FR3084427B1 publication Critical patent/FR3084427B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0467—Elements of gearings to be lubricated, cooled or heated
    • F16H57/0479—Gears or bearings on planet carriers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/048—Type of gearings to be lubricated, cooled or heated
    • F16H57/0482—Gearings with gears having orbital motion
    • F16H57/0486—Gearings with gears having orbital motion with fixed gear ratio
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • 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
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/17—Toothed wheels
    • F16H2055/176—Ring gears with inner teeth
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/042—Guidance of lubricant
    • F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
    • F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/08—General details of gearing of gearings with members having orbital motion
    • F16H57/082—Planet carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • General Details Of Gearings (AREA)

Abstract

Dispositif (6) du type réducteur pour une turbomachine (1) en particulier d'aéronef, comportant un solaire central (7), une couronne (9), une rangée annulaire de satellites (8), un porte-couronne (12), un récupérateur d'huile (22), et des moyens d'évacuation d'huile de lubrification qui comportent des premiers passages d'huile (25) s'étendant dans la bride (9c) de la couronne, et des seconds et troisièmes passages d'huile (27, 28, 27', 28') s'étendant entre des brides du porte-couronne et du récupérateur, d'une part, et de la couronne, d'autre part.
FR1856978A 2018-07-26 2018-07-26 Dispositif de type reducteur mecanique pour une turbomachine Active FR3084427B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1856978A FR3084427B1 (fr) 2018-07-26 2018-07-26 Dispositif de type reducteur mecanique pour une turbomachine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1856978A FR3084427B1 (fr) 2018-07-26 2018-07-26 Dispositif de type reducteur mecanique pour une turbomachine
FR1856978 2018-07-26

Publications (2)

Publication Number Publication Date
FR3084427A1 FR3084427A1 (fr) 2020-01-31
FR3084427B1 true FR3084427B1 (fr) 2021-03-12

Family

ID=65031517

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1856978A Active FR3084427B1 (fr) 2018-07-26 2018-07-26 Dispositif de type reducteur mecanique pour une turbomachine

Country Status (1)

Country Link
FR (1) FR3084427B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3117171B1 (fr) 2020-12-03 2022-10-21 Safran Systeme de transmission de puissance comportant une gouttiere de recuperation d’huile amelioree
EP4119817A1 (fr) 2021-07-15 2023-01-18 Volvo Truck Corporation Agencement de lubrification d'un engrenage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8708863B2 (en) * 2006-08-15 2014-04-29 United Technologies Corporation Epicyclic gear train
FR2942284B1 (fr) 2009-02-16 2011-03-04 Snecma Lubrification et refroidissement d'un reducteur a train d'engrenages epicycloidal
US9995174B2 (en) * 2010-10-12 2018-06-12 United Technologies Corporation Planetary gear system arrangement with auxiliary oil system
FR2987416B1 (fr) 2012-02-23 2015-09-04 Snecma Dispositif de lubrification d'un reducteur epicycloidal.
US9404381B2 (en) * 2012-09-04 2016-08-02 United Technologies Corporation Turbine engine transmission gutter
FR3041054B1 (fr) 2015-09-15 2017-09-15 Hispano-Suiza Dispositif d'alimentation en huile pour un reducteur a train epicycloidal.

Also Published As

Publication number Publication date
FR3084427A1 (fr) 2020-01-31

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