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FR3137131B1 - TURBOMACHINE MODULE EQUIPPED WITH A FLUIDIC CONNECTION - Google Patents

TURBOMACHINE MODULE EQUIPPED WITH A FLUIDIC CONNECTION Download PDF

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Publication number
FR3137131B1
FR3137131B1 FR2206216A FR2206216A FR3137131B1 FR 3137131 B1 FR3137131 B1 FR 3137131B1 FR 2206216 A FR2206216 A FR 2206216A FR 2206216 A FR2206216 A FR 2206216A FR 3137131 B1 FR3137131 B1 FR 3137131B1
Authority
FR
France
Prior art keywords
transfer device
reducer
fluid
housing
circuit
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
FR2206216A
Other languages
French (fr)
Other versions
FR3137131A1 (en
Inventor
Jean Charles Olivier Roda
Julien Fabien Patrick Becoulet
Vincent François Georges Millier
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 FR2206216A priority Critical patent/FR3137131B1/en
Publication of FR3137131A1 publication Critical patent/FR3137131A1/en
Application granted granted Critical
Publication of FR3137131B1 publication Critical patent/FR3137131B1/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
    • F02C7/36—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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/16—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes
    • F01D17/162—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of nozzle vanes for axial flow, i.e. the vanes turning around axes which are essentially perpendicular to the rotor centre line
    • 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
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • 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
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • 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
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • 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
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
    • 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
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/79—Bearing, support or actuation arrangements 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
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • F05D2270/00—Control
    • F05D2270/60—Control system actuates means
    • F05D2270/64—Hydraulic actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Module de turbomachine comportant une soufflante comprenant des aubes à calage variable, un réducteur de vitesse, un système de changement de pas des aubes, agencé en amont du réducteur et comportant un actionneur fluidique, un dispositif de transfert de fluide (94) en amont du réducteur et configuré pour alimenter en fluide l’actionneur, un circuit (90) d’amenée de fluide dont une partie traverse le réducteur et est reliée au dispositif de transfert, le module comprenant au moins un raccord (100) fluidique du circuit au dispositif de transfert, avec une forme allongée le long d’un axe d’allongement (Y) et comprenant : - un premier embout (101) monté dans un premier logement (103) du dispositif de transfert, et - un second embout (102) monté dans un second logement (104) du circuit, et au moins l’un des embouts étant apte à coulisser à l’intérieur du logement correspondant, ou vis-à-vis de l’autre des embouts. Figure pour l’abrégé : Figure 4Turbomachine module comprising a fan comprising variable pitch blades, a speed reducer, a system for changing the pitch of the blades, arranged upstream of the reducer and comprising a fluidic actuator, a fluid transfer device (94) upstream of the reducer and configured to supply fluid to the actuator, a fluid supply circuit (90) of which part passes through the reducer and is connected to the transfer device, the module comprising at least one fluid connection (100) from the circuit to the device transfer device, with an elongated shape along an elongation axis (Y) and comprising: - a first tip (101) mounted in a first housing (103) of the transfer device, and - a second tip (102) mounted in a second housing (104) of the circuit, and at least one of the ends being able to slide inside the corresponding housing, or opposite the other of the ends. Figure for abstract: Figure 4

FR2206216A 2022-06-23 2022-06-23 TURBOMACHINE MODULE EQUIPPED WITH A FLUIDIC CONNECTION Active FR3137131B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2206216A FR3137131B1 (en) 2022-06-23 2022-06-23 TURBOMACHINE MODULE EQUIPPED WITH A FLUIDIC CONNECTION

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2206216A FR3137131B1 (en) 2022-06-23 2022-06-23 TURBOMACHINE MODULE EQUIPPED WITH A FLUIDIC CONNECTION
FR2206216 2022-06-23

Publications (2)

Publication Number Publication Date
FR3137131A1 FR3137131A1 (en) 2023-12-29
FR3137131B1 true FR3137131B1 (en) 2024-05-17

Family

ID=83280564

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2206216A Active FR3137131B1 (en) 2022-06-23 2022-06-23 TURBOMACHINE MODULE EQUIPPED WITH A FLUIDIC CONNECTION

Country Status (1)

Country Link
FR (1) FR3137131B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170167507A1 (en) * 2015-12-09 2017-06-15 General Electric Company Method and system for a pitch change mechanism hydraulic fluid transfer sleeve
ITUA20162739A1 (en) * 2016-04-20 2017-10-20 Ge Avio Srl GROUP EQUIPPED WITH A ROTARY SUPPORTING ORGAN AND AN OIL TRANSFER UNIT TO TRANSFER OIL TO THAT ROTATING SUPPORTING BODY

Also Published As

Publication number Publication date
FR3137131A1 (en) 2023-12-29

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