FR2939843B1 - DEVICE FOR DISPENSING OIL IN A TURBOMACHINE - Google Patents

DEVICE FOR DISPENSING OIL IN A TURBOMACHINE

Info

Publication number
FR2939843B1
FR2939843B1 FR0807098A FR0807098A FR2939843B1 FR 2939843 B1 FR2939843 B1 FR 2939843B1 FR 0807098 A FR0807098 A FR 0807098A FR 0807098 A FR0807098 A FR 0807098A FR 2939843 B1 FR2939843 B1 FR 2939843B1
Authority
FR
France
Prior art keywords
wall
radial openings
turbomachine
supply means
oil supply
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
FR0807098A
Other languages
French (fr)
Other versions
FR2939843A1 (en
Inventor
Serge Rene Morreale
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
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 SNECMA SAS filed Critical SNECMA SAS
Priority to FR0807098A priority Critical patent/FR2939843B1/en
Publication of FR2939843A1 publication Critical patent/FR2939843A1/en
Application granted granted Critical
Publication of FR2939843B1 publication Critical patent/FR2939843B1/en
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Rolling Contact Bearings (AREA)

Abstract

Dispositif de lubrification et de refroidissement d'un organe, tel qu'un palier situé à l'intérieur d'une paroi tournante (12), des moyens (72, 74) d'amenée d'huile étant à l'extérieur de la paroi tournante (12) et portés par un élément fixe (20), caractérisé en ce que la paroi tournante (12) comprend des ouvertures radiales (68) régulièrement réparties autour de son axe (14) et les moyens d'amenée d'huile comprennent deux gicleurs fixes (72, 74) positionnés l'un par rapport à l'autre et par rapport aux ouvertures radiales (68) de la paroi tournante (12) de façon à ce que les jets des gicleurs (72, 74) passent alternativement dans les ouvertures radiales (68) de la paroi (12) et arrivent sans interruption sur le palier.Device for lubricating and cooling a member, such as a bearing located inside a rotating wall (12), the oil supply means (72, 74) being outside the rotating wall (12) and carried by a fixed element (20), characterized in that the rotating wall (12) comprises radial openings (68) regularly distributed around its axis (14) and the oil supply means include two fixed nozzles (72, 74) positioned relative to each other and relative to the radial openings (68) of the revolving wall (12) so that the jets of the nozzles (72, 74) pass alternately in the radial openings (68) of the wall (12) and arrive without interruption on the bearing.

FR0807098A 2008-12-17 2008-12-17 DEVICE FOR DISPENSING OIL IN A TURBOMACHINE Active FR2939843B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0807098A FR2939843B1 (en) 2008-12-17 2008-12-17 DEVICE FOR DISPENSING OIL IN A TURBOMACHINE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0807098A FR2939843B1 (en) 2008-12-17 2008-12-17 DEVICE FOR DISPENSING OIL IN A TURBOMACHINE

Publications (2)

Publication Number Publication Date
FR2939843A1 FR2939843A1 (en) 2010-06-18
FR2939843B1 true FR2939843B1 (en) 2013-11-01

Family

ID=40905965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0807098A Active FR2939843B1 (en) 2008-12-17 2008-12-17 DEVICE FOR DISPENSING OIL IN A TURBOMACHINE

Country Status (1)

Country Link
FR (1) FR2939843B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2976316B1 (en) 2011-06-08 2013-06-14 Snecma TURBOMACHINE COMPRISING A FLOATING BEARING FOR GUIDING A TURBOMACHINE TREE
RU2594323C2 (en) * 2011-09-05 2016-08-10 Снекма Turbo-machine containing film damping fluid of guide bearing shaft of turbine machine, and method of controlling thickness of said film of damping fluid
FR2979681B1 (en) 2011-09-05 2014-05-16 Snecma TURBOMACHINE COMPRISING A FLUID FILM FOR DAMPING A TURBOMACHINE SHAFT GUIDE BEARING AND METHOD FOR ADJUSTING THE THICKNESS OF SUCH A DAMPING FLUID FILM

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5272868A (en) * 1993-04-05 1993-12-28 General Electric Company Gas turbine engine lubrication system
US6682222B2 (en) * 2001-08-22 2004-01-27 General Electric Company Bi-directional oil scoop for bearing lubrication
FR2878287B1 (en) * 2004-11-25 2009-05-22 Snecma Moteurs Sa DUAL FLOW DOUBLE BODY TURBOREACTOR WITH REVERSE ELECTRIC CURRENT GENERATOR
FR2912467B1 (en) * 2007-02-14 2009-05-15 Snecma Sa CONE OIL DEFROSTING SYSTEM BEFORE AN AIRCRAFT TURBOJET.

Also Published As

Publication number Publication date
FR2939843A1 (en) 2010-06-18

Similar Documents

Publication Publication Date Title
RU2684847C2 (en) Screw pump
BRPI0603057A (en) escalator
EP3469247A1 (en) Robot for renovating penstocks, provided with an anti-twisting moving system
FR3035375B1 (en) EPICYCLOIDAL GEAR TRAIN REDUCER FOR A TURBOMACHINE.
FR2939843B1 (en) DEVICE FOR DISPENSING OIL IN A TURBOMACHINE
FR3026452B1 (en) SPEED REDUCER WITH TWO INTERMEDIATE TRANSMISSION LINES
FR2906836B1 (en) OIL DERIVATION DEVICE, AND MOTOR PROVIDED WITH SUCH A DEVICE
FR3018860B1 (en) ACCESSORY RELAYS FOR GAS TURBINE ENGINES
MA35897B1 (en) Wind turbine rotor
GT199800028S (en) TABLET DESIGN.
AR074081A1 (en) DEVICE AND PROCESS FOR DISTRIBUTING A FLUID
FR3072425B1 (en) DOUBLE-FLOW TURBOMACHINE AND ITS LUBRICANT TANK
CA2556372A1 (en) Apparatus for steering casting belts of continuous metal-casting machines equipped with non-rotating, levitating, semi-cylindrical belt support apparatus
RU2622152C1 (en) Crane
FR3090035B1 (en) DEVICE FOR DEOILING AND SEALING A TURBOMACHINE LUBRICATION ENCLOSURE
CN101528570A (en) Bulk material handling system
FR2961856B1 (en) JET TROUBLE FOR BEARING ENCLOSURE OF TURBOMACHINE SUPPLIED BY LUBRICATING OIL
FR3027973B1 (en) TURBOMACHINE HOUSING, INCLUDING A DEVICE FOR GUIDING THE AIR ROTATING IN THE HOUSING
CN105772291A (en) Fluid spraying assembly with simple structure
CN105728240A (en) Fluid spraying device convenient to lock
FR2905823B1 (en) DEVICE FOR THE HINGING OF CONCHYLICULTURE POCKETS TO A SUPPORT, AND CORRESPONDING HANGING ASSEMBLY.
AU2014304881A1 (en) Positive displacement pump
FR3048746B1 (en) DEVICE FOR LUBRICATING A HOLLOW SHAFT AND GEARBOX COMPRISING A FIXED POWER CANNULA
FR3103030B1 (en) Spraying device for the manufacture of artificial snow and its method of implementation
FR3045746B1 (en) ASSEMBLY BY ENCASTREE PIECE

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

CD Change of name or company name

Owner name: SAFRAN AIRCRAFT ENGINES, FR

Effective date: 20170717

PLFP Fee payment

Year of fee payment: 11

PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 16