FR3086974B1 - Boitier d'engrenages de turbomachine - Google Patents

Boitier d'engrenages de turbomachine Download PDF

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Publication number
FR3086974B1
FR3086974B1 FR1859217A FR1859217A FR3086974B1 FR 3086974 B1 FR3086974 B1 FR 3086974B1 FR 1859217 A FR1859217 A FR 1859217A FR 1859217 A FR1859217 A FR 1859217A FR 3086974 B1 FR3086974 B1 FR 3086974B1
Authority
FR
France
Prior art keywords
gear box
enclosure
pump
turbomachine
lubricating liquid
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
FR1859217A
Other languages
English (en)
Other versions
FR3086974A1 (fr
Inventor
Bernard Brandt
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 FR1859217A priority Critical patent/FR3086974B1/fr
Publication of FR3086974A1 publication Critical patent/FR3086974A1/fr
Application granted granted Critical
Publication of FR3086974B1 publication Critical patent/FR3086974B1/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
    • F16H57/045—Lubricant storage reservoirs, e.g. reservoirs in addition to a gear sump for collecting lubricant in the upper part of a gear case
    • 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
    • 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
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0409—Features relating to lubrication or cooling or heating characterised by the problem to increase efficiency, e.g. by reducing splash losses
    • 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
    • F16H57/0447—Control of lubricant levels, e.g. lubricant level control dependent on temperature
    • 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
    • F16H57/0493—Gearings with spur or bevel gears
    • F16H57/0495—Gearings with spur or bevel gears with fixed gear ratio
    • 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
    • F05D2260/98—Lubrication
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Details Of Gearings (AREA)

Abstract

L'invention concerne un boîtier d'engrenages (10) de turbomachine d'aéronef, comprenant un carter (14) de logement d'éléments tournants lubrifiés par un liquide de lubrification. Le carter contient une pompe (230) et une enceinte (27) est située vers le haut du carter, depuis laquelle des gicleurs (29a-29c) distribuent du liquide de lubrification apporté dans l'enceinte (27) par la pompe.
FR1859217A 2018-10-04 2018-10-04 Boitier d'engrenages de turbomachine Active FR3086974B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1859217A FR3086974B1 (fr) 2018-10-04 2018-10-04 Boitier d'engrenages de turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1859217A FR3086974B1 (fr) 2018-10-04 2018-10-04 Boitier d'engrenages de turbomachine

Publications (2)

Publication Number Publication Date
FR3086974A1 FR3086974A1 (fr) 2020-04-10
FR3086974B1 true FR3086974B1 (fr) 2021-01-08

Family

ID=65443975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1859217A Active FR3086974B1 (fr) 2018-10-04 2018-10-04 Boitier d'engrenages de turbomachine

Country Status (1)

Country Link
FR (1) FR3086974B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1194993A (fr) * 1958-04-22 1959-11-13 Cie Int Machines Agricoles Dispositif de lubrification par aspersion en circuit fermé des transmissions par engrenages
FR2658577A1 (fr) * 1990-02-20 1991-08-23 Aerospatiale Dispositif de lubrification de secours pour reducteur notamment pour boite de transmission principale de giravion.
US8602166B2 (en) * 2006-01-05 2013-12-10 Sikorsky Aircraft Corporation Secondary lubrication system with injectable additive
FR2941744B1 (fr) 2009-01-30 2011-09-16 Hispano Suiza Sa Ensemble d'un boitier de relais d'accessoires et d'un reservoir d'huile
FR3021358B1 (fr) 2014-05-23 2018-07-20 Safran Aircraft Engines Boite d'engrenages de turbomachine d'aeronef
FR3027998B1 (fr) * 2014-10-31 2017-08-25 Airbus Helicopters Procede et dispositif de lubrification a fiabilitee a double circuit d'une boite de transmission principale de puissance d'un aeronef

Also Published As

Publication number Publication date
FR3086974A1 (fr) 2020-04-10

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