FR3088683B1 - Ensemble pour turbomachine d'aeronef comportant un systeme a lubrifier ainsi qu'un dispositif ameliore d'injection de lubrifiant - Google Patents

Ensemble pour turbomachine d'aeronef comportant un systeme a lubrifier ainsi qu'un dispositif ameliore d'injection de lubrifiant Download PDF

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Publication number
FR3088683B1
FR3088683B1 FR1860651A FR1860651A FR3088683B1 FR 3088683 B1 FR3088683 B1 FR 3088683B1 FR 1860651 A FR1860651 A FR 1860651A FR 1860651 A FR1860651 A FR 1860651A FR 3088683 B1 FR3088683 B1 FR 3088683B1
Authority
FR
France
Prior art keywords
injection device
lubrication system
lubricant injection
aircraft turbomachine
improved lubricant
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
FR1860651A
Other languages
English (en)
Other versions
FR3088683A1 (fr
Inventor
Jean-Baptiste Etienne Bernard Lepretre
Jean-Pierre Elie Galivel
Alexis Pereira
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 FR1860651A priority Critical patent/FR3088683B1/fr
Publication of FR3088683A1 publication Critical patent/FR3088683A1/fr
Application granted granted Critical
Publication of FR3088683B1 publication Critical patent/FR3088683B1/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
    • F16H57/048—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
    • 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
    • F01D25/20—Lubricating arrangements using lubrication pumps
    • 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
    • F02C7/06—Arrangements of bearings; Lubricating
    • 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
    • F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
    • F16H57/0442—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control for supply in case of failure, i.e. auxiliary supply
    • 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
    • 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
    • F16H57/0456—Lubrication by injection; Injection nozzles or tubes therefor
    • 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
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • 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
    • F05D2260/85—Starting
    • 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

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)
FR1860651A 2018-11-16 2018-11-16 Ensemble pour turbomachine d'aeronef comportant un systeme a lubrifier ainsi qu'un dispositif ameliore d'injection de lubrifiant Active FR3088683B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1860651A FR3088683B1 (fr) 2018-11-16 2018-11-16 Ensemble pour turbomachine d'aeronef comportant un systeme a lubrifier ainsi qu'un dispositif ameliore d'injection de lubrifiant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1860651A FR3088683B1 (fr) 2018-11-16 2018-11-16 Ensemble pour turbomachine d'aeronef comportant un systeme a lubrifier ainsi qu'un dispositif ameliore d'injection de lubrifiant

Publications (2)

Publication Number Publication Date
FR3088683A1 FR3088683A1 (fr) 2020-05-22
FR3088683B1 true FR3088683B1 (fr) 2022-12-23

Family

ID=65951684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1860651A Active FR3088683B1 (fr) 2018-11-16 2018-11-16 Ensemble pour turbomachine d'aeronef comportant un systeme a lubrifier ainsi qu'un dispositif ameliore d'injection de lubrifiant

Country Status (1)

Country Link
FR (1) FR3088683B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3116078B1 (fr) * 2020-11-10 2022-12-30 Safran Aircraft Engines Gicleur d’huile pour turbomachine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2798983B1 (fr) * 1999-09-10 2001-11-23 Eurocopter France Dispositif de lubrification d'un ensemble mecanique multiplicateur-reducteur
FR2987402B1 (fr) 2012-02-23 2015-02-27 Snecma Dispositif de lubrification d'un reducteur epicycloidal compatible d'un montage modulaire.
DE102012214082B3 (de) * 2012-08-08 2013-12-12 Zf Friedrichshafen Ag Vorrichtung für die Ölzufuhr zu wenigstens zwei miteinander kämmenden Zahnrädern
US10767753B2 (en) * 2015-06-25 2020-09-08 Raytheon Technologies Corporation Rolling element cage for geared turbofan

Also Published As

Publication number Publication date
FR3088683A1 (fr) 2020-05-22

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