FR3011583B1 - Trompe a jet pour depressuriser des enceintes de lubrification d'une turbomachine a injecteurs independants coaxiaux - Google Patents

Trompe a jet pour depressuriser des enceintes de lubrification d'une turbomachine a injecteurs independants coaxiaux Download PDF

Info

Publication number
FR3011583B1
FR3011583B1 FR1359597A FR1359597A FR3011583B1 FR 3011583 B1 FR3011583 B1 FR 3011583B1 FR 1359597 A FR1359597 A FR 1359597A FR 1359597 A FR1359597 A FR 1359597A FR 3011583 B1 FR3011583 B1 FR 3011583B1
Authority
FR
France
Prior art keywords
trump
turbomachine
depressurizing
enclosures
lubricating
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
FR1359597A
Other languages
English (en)
Other versions
FR3011583A1 (fr
Inventor
Jean Pierre Trohel Mathieu
Gilles AOUIZERATE
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
SNECMA 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, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1359597A priority Critical patent/FR3011583B1/fr
Publication of FR3011583A1 publication Critical patent/FR3011583A1/fr
Application granted granted Critical
Publication of FR3011583B1 publication Critical patent/FR3011583B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/32—Inducing air flow by fluid jet, e.g. ejector action
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/54—Installations characterised by use of jet pumps, e.g. combinations of two or more jet pumps of different type
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Jet Pumps And Other Pumps (AREA)
FR1359597A 2013-10-03 2013-10-03 Trompe a jet pour depressuriser des enceintes de lubrification d'une turbomachine a injecteurs independants coaxiaux Active FR3011583B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1359597A FR3011583B1 (fr) 2013-10-03 2013-10-03 Trompe a jet pour depressuriser des enceintes de lubrification d'une turbomachine a injecteurs independants coaxiaux

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1359597A FR3011583B1 (fr) 2013-10-03 2013-10-03 Trompe a jet pour depressuriser des enceintes de lubrification d'une turbomachine a injecteurs independants coaxiaux
FR1359597 2013-10-03

Publications (2)

Publication Number Publication Date
FR3011583A1 FR3011583A1 (fr) 2015-04-10
FR3011583B1 true FR3011583B1 (fr) 2018-01-12

Family

ID=49817000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1359597A Active FR3011583B1 (fr) 2013-10-03 2013-10-03 Trompe a jet pour depressuriser des enceintes de lubrification d'une turbomachine a injecteurs independants coaxiaux

Country Status (1)

Country Link
FR (1) FR3011583B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3047526B1 (fr) * 2016-02-05 2018-03-09 Dassault Aviat Trompe a jet a geometrie optimisee, dispositif, turbomachine, et procede associes
FR3047525B1 (fr) * 2016-02-05 2018-03-09 Dassault Aviat Trompe  a jet a injecteur supersonique, dispositif, turbomachine, et procede associes
FR3117548B1 (fr) 2020-12-14 2023-09-08 Safran Helicopter Engines Dispositif d’entrainement d’un flux d’air principal pour une turbomachine d’aeronef
FR3123092A1 (fr) 2021-05-18 2022-11-25 Safran Helicopter Engines Dispositif d’entrainement d’un flux d’air principal pour une turbomachine d’aeronef

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB173542A (en) * 1920-07-02 1922-01-03 Elliott Co Improvements in or relating to ejectors
GB198639A (en) * 1922-06-02 1923-12-06 Erste Bruenner Maschinen Fab Improvements in and relating to water jet ejectors
US2106804A (en) * 1936-03-23 1938-02-01 Ingersoll Rand Co Regulating device for thermocompressors
FR1451539A (fr) * 1965-07-22 1966-01-07 Bertin & Cie Perfectionnements aux appareils comportant un ajutage en forme de fente mince, pour fluide gazeux
FR2705733B1 (fr) * 1993-05-25 1995-06-30 Snecma Dispositif de dépressurisation des chambres de lubrification entourant les paliers d'une turbomachine.

Also Published As

Publication number Publication date
FR3011583A1 (fr) 2015-04-10

Similar Documents

Publication Publication Date Title
FR3008463B1 (fr) Structure compacte de boitier d'entrainement pour turbomachine d'aeronef
SG11201602002XA (en) Lubricant compositions for direct injection engines
SG11201602048SA (en) Lubricant compositions for direct injection engines
SG11201602046PA (en) Lubricant compositions for direct injection engines
SG10201404099QA (en) Friction Modifiers For Engine Oils
GB201321033D0 (en) Removal of free fatty acids from crude palm oil
PL3068854T5 (pl) Usuwanie niepożądanych składników propanolu
FR3005474B1 (fr) Lubrifiant pour moteur marin
FR3017658B1 (fr) Boitier d'entrainement d'equipements pour turbomachine
FR3007070B1 (fr) Ensemble pour turbomachine
FR3011619B1 (fr) Injecteur de carburant pour une turbomachine
FR3022300B1 (fr) Dispositif de lubrification pour une turbomachine
FR3007857B1 (fr) Regulateur pour circuit integre
FR3021298B1 (fr) Attache moteur pour un aeronef
RS56139B1 (sr) Postupak za preradu sirove nafte
FR3011583B1 (fr) Trompe a jet pour depressuriser des enceintes de lubrification d'une turbomachine a injecteurs independants coaxiaux
FR3027607B1 (fr) Lubrifiant pour moteur marin
HK1218391A1 (zh) 包含檀香油的穩定乳膏製劑
GB201415725D0 (en) Components for casting of engine parts
FR3015427B1 (fr) Train d'atterrissage pour un aeronef
FR3005992B1 (fr) Dispositif de passage de servitudes pour une turbomachine
FR3011582B1 (fr) Trompe a jet pour circuit de depressurisation d'une chambre de lubrification
FR3006713B1 (fr) Dispositif de decouplage pour turbomachine comportant une piece intermediaire
FR2994538B1 (fr) Outillage pour le dessablage d'une turbomachine
FR3030627B1 (fr) Systeme de passage de servitudes pour turbomachine

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 3

RM Correction of a material error

Effective date: 20160404

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

CD Change of name or company name

Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20170719

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7

PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

PLFP Fee payment

Year of fee payment: 11