FR3056656B1 - Enceinte lubrifiee pour turbomachine d'aeronef, limitant la retention de lubrifiant lors du tangage - Google Patents
Enceinte lubrifiee pour turbomachine d'aeronef, limitant la retention de lubrifiant lors du tangage Download PDFInfo
- Publication number
- FR3056656B1 FR3056656B1 FR1659350A FR1659350A FR3056656B1 FR 3056656 B1 FR3056656 B1 FR 3056656B1 FR 1659350 A FR1659350 A FR 1659350A FR 1659350 A FR1659350 A FR 1659350A FR 3056656 B1 FR3056656 B1 FR 3056656B1
- Authority
- FR
- France
- Prior art keywords
- tanging
- lubricated
- speaker
- retention during
- aircraft turbomachine
- 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
Links
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
- F01D9/00—Stators
- F01D9/06—Fluid supply conduits to nozzles or the like
- F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6685—Details of collecting or draining, e.g. returning the liquid to a sump
-
- 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
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
-
- 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
- F02C7/06—Arrangements of bearings; Lubricating
-
- 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
- F16N—LUBRICATING
- F16N31/00—Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
-
- 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
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
-
- 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
- F05D2260/601—Fluid transfer using an ejector or a jet pump
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2326/00—Articles relating to transporting
- F16C2326/43—Aeroplanes; Helicopters
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/23—Gas turbine engines
-
- 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
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/02—Turbines
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Rolling Contact Bearings (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1659350A FR3056656B1 (fr) | 2016-09-29 | 2016-09-29 | Enceinte lubrifiee pour turbomachine d'aeronef, limitant la retention de lubrifiant lors du tangage |
PCT/FR2017/052599 WO2018060595A1 (fr) | 2016-09-29 | 2017-09-27 | Enceinte lubrifiee pour turbomachine d'aeronef, limitant la retention de lubrifiant lors du tangage |
US16/336,263 US11441439B2 (en) | 2016-09-29 | 2017-09-27 | Lubricated enclosure for an aircraft turbine engine, limiting the retention of lubricant during pitching |
GB1904358.7A GB2569066B (en) | 2016-09-29 | 2017-09-27 | Lubricated enclosure for an aircraft turbine engine, limiting the retention of lubricant during pitching |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1659350 | 2016-09-29 | ||
FR1659350A FR3056656B1 (fr) | 2016-09-29 | 2016-09-29 | Enceinte lubrifiee pour turbomachine d'aeronef, limitant la retention de lubrifiant lors du tangage |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3056656A1 FR3056656A1 (fr) | 2018-03-30 |
FR3056656B1 true FR3056656B1 (fr) | 2018-12-07 |
Family
ID=57539449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1659350A Active FR3056656B1 (fr) | 2016-09-29 | 2016-09-29 | Enceinte lubrifiee pour turbomachine d'aeronef, limitant la retention de lubrifiant lors du tangage |
Country Status (4)
Country | Link |
---|---|
US (1) | US11441439B2 (fr) |
FR (1) | FR3056656B1 (fr) |
GB (1) | GB2569066B (fr) |
WO (1) | WO2018060595A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3056656B1 (fr) * | 2016-09-29 | 2018-12-07 | Safran Aircraft Engines | Enceinte lubrifiee pour turbomachine d'aeronef, limitant la retention de lubrifiant lors du tangage |
FR3079265B1 (fr) * | 2018-03-23 | 2020-04-17 | Safran Aircraft Engines | Support de palier de turboreacteur obtenu par fabrication additive |
US10753400B2 (en) | 2018-09-21 | 2020-08-25 | Raytheon Technologies Corporation | Ball bearing with lubricant drain |
FR3100843B1 (fr) * | 2019-09-13 | 2023-04-28 | Safran Aircraft Engines | Support de palier de turbomachine à récupération d’huile améliorée |
FR3104655B1 (fr) * | 2019-12-16 | 2021-12-24 | Safran Helicopter Engines | Roulement à trois points de contact avec drain amélioré |
US11668247B2 (en) * | 2021-04-16 | 2023-06-06 | Raytheon Technologies Corporation | Geared gas turbine with oil scavenge ejector pump assist |
FR3132939B1 (fr) * | 2022-02-21 | 2024-02-09 | Safran Aircraft Engines | Système d’étanchéité et de drainage de fuites d’huile pour enceinte de palier de turbomachine |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2043799B (en) * | 1979-03-05 | 1983-03-16 | Rolls Royce | Draining oil from bearing |
FR2740187B1 (fr) * | 1995-10-18 | 1997-11-21 | Snecma | Roulement avec drainage dynamique alimente en lubrifiant |
JP2005106108A (ja) * | 2003-09-29 | 2005-04-21 | Nsk Ltd | 転がり軸受装置 |
US6996968B2 (en) * | 2003-12-17 | 2006-02-14 | United Technologies Corporation | Bifurcated oil scavenge system for a gas turbine engine |
US7377110B2 (en) * | 2004-03-31 | 2008-05-27 | United Technologies Corporation | Deoiler for a lubrication system |
FR2880930B1 (fr) * | 2005-01-17 | 2007-03-02 | Snecma Moteurs Sa | Ensemble a roulement comprenant une double injection de liquide lubrifiant, et engin aeronautique comportant au moins un tel ensemble |
US7878303B2 (en) * | 2006-11-14 | 2011-02-01 | Rolls-Royce Corporation | Lubrication scavenge system |
US8210316B2 (en) * | 2006-12-12 | 2012-07-03 | United Technologies Corporation | Oil scavenge system for a gas turbine engine |
FR3056656B1 (fr) * | 2016-09-29 | 2018-12-07 | Safran Aircraft Engines | Enceinte lubrifiee pour turbomachine d'aeronef, limitant la retention de lubrifiant lors du tangage |
-
2016
- 2016-09-29 FR FR1659350A patent/FR3056656B1/fr active Active
-
2017
- 2017-09-27 GB GB1904358.7A patent/GB2569066B/en active Active
- 2017-09-27 US US16/336,263 patent/US11441439B2/en active Active
- 2017-09-27 WO PCT/FR2017/052599 patent/WO2018060595A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FR3056656A1 (fr) | 2018-03-30 |
GB2569066A (en) | 2019-06-05 |
GB2569066B (en) | 2022-01-05 |
GB201904358D0 (en) | 2019-05-15 |
WO2018060595A1 (fr) | 2018-04-05 |
US20190211875A1 (en) | 2019-07-11 |
US11441439B2 (en) | 2022-09-13 |
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