[go: up one dir, main page]

BE1031832B1 - Lubrication device and circuit, aircraft turbomachine and assembly method - Google Patents

Lubrication device and circuit, aircraft turbomachine and assembly method

Info

Publication number
BE1031832B1
BE1031832B1 BE20235611A BE202305611A BE1031832B1 BE 1031832 B1 BE1031832 B1 BE 1031832B1 BE 20235611 A BE20235611 A BE 20235611A BE 202305611 A BE202305611 A BE 202305611A BE 1031832 B1 BE1031832 B1 BE 1031832B1
Authority
BE
Belgium
Prior art keywords
lubrication device
circuit
aircraft turbomachine
assembly method
pumps
Prior art date
Application number
BE20235611A
Other languages
French (fr)
Other versions
BE1031832A1 (en
Inventor
Quentin Borlon
Original Assignee
Safran Aero Boosters
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 Aero Boosters filed Critical Safran Aero Boosters
Priority to BE20235611A priority Critical patent/BE1031832B1/en
Publication of BE1031832A1 publication Critical patent/BE1031832A1/en
Application granted granted Critical
Publication of BE1031832B1 publication Critical patent/BE1031832B1/en

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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0049—Equalization of pressure pulses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
    • F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • 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
    • F16N13/00—Lubricating-pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/02—Pressure lubrication using lubricating pumps
    • F01M2001/0207—Pressure lubrication using lubricating pumps characterised by the type of pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M1/00—Pressure lubrication
    • F01M1/12—Closed-circuit lubricating systems not provided for in groups F01M1/02 - F01M1/10
    • F01M2001/123—Closed-circuit lubricating systems not provided for in groups F01M1/02 - F01M1/10 using two or more pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/60—Shafts
    • 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
    • F05D2250/30—Arrangement of components
    • F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05D2250/314—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being inclined in relation to each other
    • 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
    • F05D2260/84—Redundancy
    • 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
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • F16N2210/08—Aircraft
    • 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
    • F16N2270/00—Controlling
    • F16N2270/60—Pressure

Landscapes

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

Abstract

L'invention concerne un dispositif (10) de lubrification pour turbomachine d'aéronef, comprenant une pluralité de pompes de récupération (101, 102, 103, etc.) d'un fluide de lubrification, les pompes de récupération ayant un arbre d'entraînement (12) commun à toutes les pompes, l'arbre étant monobloc. L'invention concerne aussi un circuit de lubrification, une turbomachine d'aéronef et un procédé d'assemblage du dispositif de lubrification.The invention relates to a lubrication device (10) for an aircraft turbomachine, comprising a plurality of recovery pumps (101, 102, 103, etc.) for a lubricating fluid, the recovery pumps having a drive shaft (12) common to all the pumps, the shaft being in one piece. The invention also relates to a lubrication circuit, an aircraft turbomachine and a method for assembling the lubrication device.

BE20235611A 2023-07-25 2023-07-25 Lubrication device and circuit, aircraft turbomachine and assembly method BE1031832B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE20235611A BE1031832B1 (en) 2023-07-25 2023-07-25 Lubrication device and circuit, aircraft turbomachine and assembly method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE20235611A BE1031832B1 (en) 2023-07-25 2023-07-25 Lubrication device and circuit, aircraft turbomachine and assembly method

Publications (2)

Publication Number Publication Date
BE1031832A1 BE1031832A1 (en) 2025-02-18
BE1031832B1 true BE1031832B1 (en) 2025-02-25

Family

ID=87514068

Family Applications (1)

Application Number Title Priority Date Filing Date
BE20235611A BE1031832B1 (en) 2023-07-25 2023-07-25 Lubrication device and circuit, aircraft turbomachine and assembly method

Country Status (1)

Country Link
BE (1) BE1031832B1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1160419A1 (en) * 2000-05-31 2001-12-05 Techspace Aero S.A. Lubricating device for aeronautical engine
EP2801707A1 (en) * 2013-05-10 2014-11-12 Techspace Aero S.A. Turbomachine lubrication circuit with anti-siphon valve for windmilling
FR3028887A1 (en) * 2014-11-25 2016-05-27 Snecma METHOD AND LUBRICATION CIRCUIT FOR TURBOMACHINE USING ELECTRICAL MEANS
FR3096396A1 (en) * 2019-05-24 2020-11-27 Safran Aircraft Engines HYDROMECHANICAL TURBOMACHINE LUBRICATION OIL REGULATION system WITH OIL FLOW REGULATION
DE102021116160A1 (en) * 2021-06-22 2022-12-22 Fte Automotive Gmbh Gear pump and prime mover

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1160419A1 (en) * 2000-05-31 2001-12-05 Techspace Aero S.A. Lubricating device for aeronautical engine
EP2801707A1 (en) * 2013-05-10 2014-11-12 Techspace Aero S.A. Turbomachine lubrication circuit with anti-siphon valve for windmilling
FR3028887A1 (en) * 2014-11-25 2016-05-27 Snecma METHOD AND LUBRICATION CIRCUIT FOR TURBOMACHINE USING ELECTRICAL MEANS
FR3096396A1 (en) * 2019-05-24 2020-11-27 Safran Aircraft Engines HYDROMECHANICAL TURBOMACHINE LUBRICATION OIL REGULATION system WITH OIL FLOW REGULATION
DE102021116160A1 (en) * 2021-06-22 2022-12-22 Fte Automotive Gmbh Gear pump and prime mover

Also Published As

Publication number Publication date
BE1031832A1 (en) 2025-02-18

Similar Documents

Publication Publication Date Title
US8235176B2 (en) Lubrication and scavenge system
EP1561908A2 (en) "Get Home" oil supply and scavenge system
EP1579120B1 (en) Compliant support for increased load capacity axial thrust bearing
EP3118418A1 (en) Seal runner with controlled oil lubrication
CN102650285B (en) Bearing face geometry for gear pump
BE1031832B1 (en) Lubrication device and circuit, aircraft turbomachine and assembly method
EP2995804B1 (en) Support structure for crankshaft
EP2107261B1 (en) Roller bearings and gas turbine engine systems involving such bearings
EP3708873A1 (en) Differential unit gear shrouds
CN103671859A (en) Lubricating structure of sliding gear of engine
US6886665B2 (en) Lubrication system valve
KR101285104B1 (en) Variable Speed Fluid Coupling
BE1031831B1 (en) Lubrication device and circuit, aircraft turbomachine and assembly method
US8992192B2 (en) Input shaft lubrication for gear pump
DellaCorte et al. Tribological Limitations in Gas Turbine Engines: A Workshop to Identify the Challenges and Set Future Directions
FR3096396B1 (en) HYDROMECHANICAL TURBOMACHINE LUBRICATION OIL REGULATION SYSTEM WITH OIL FLOW REGULATION
US20200292056A1 (en) Differential unit gear shrouds
CN205297958U (en) Cryopump
Perez Design, modeling and reliability in rotating machinery
US4605101A (en) Self-contained turbine engine lubrication system
CN111691984B (en) Hydraulic unit gear cover
CA3016990A1 (en) Hollow-shaft lubricating device, and transmission comprising a stationary feeding cannula
AU2014240219B2 (en) Submersible pump assembly for use in a borehole
US11421744B2 (en) Damper device
CN115552151A (en) Gear box oil transfer device