FR3073002B1 - Aube de guidage avec circuit d'injection de liquide de refroidissement - Google Patents

Aube de guidage avec circuit d'injection de liquide de refroidissement Download PDF

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Publication number
FR3073002B1
FR3073002B1 FR1760090A FR1760090A FR3073002B1 FR 3073002 B1 FR3073002 B1 FR 3073002B1 FR 1760090 A FR1760090 A FR 1760090A FR 1760090 A FR1760090 A FR 1760090A FR 3073002 B1 FR3073002 B1 FR 3073002B1
Authority
FR
France
Prior art keywords
guide vane
injection circuit
coolant injection
air stream
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
FR1760090A
Other languages
English (en)
Other versions
FR3073002A1 (fr
Inventor
Olivier Bedrine
Christian Sarrat
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 Helicopter Engines SAS
Original Assignee
Safran Helicopter 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 Helicopter Engines SAS filed Critical Safran Helicopter Engines SAS
Priority to FR1760090A priority Critical patent/FR3073002B1/fr
Publication of FR3073002A1 publication Critical patent/FR3073002A1/fr
Application granted granted Critical
Publication of FR3073002B1 publication Critical patent/FR3073002B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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
    • F02C7/12—Cooling of plants
    • F02C7/14—Cooling of plants of fluids in the plant, e.g. lubricant or fuel
    • F02C7/141—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid
    • F02C7/143—Cooling of plants of fluids in the plant, e.g. lubricant or fuel of working fluid before or between the compressor stages
    • 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
    • F05D2220/329—Application in turbines in gas turbines in helicopters
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

L'invention concerne le domaine des turbomachines, et plus précisément une aube de guidage (13) comprenant un circuit (19) d'injection de liquide de refroidissement dans une veine d'air (20) d'une turbomachine (4) afin de permettre cette injection sans encombrement supplémentaire de la veine d'air (20) et avec un risque réduit de givrage.
FR1760090A 2017-10-26 2017-10-26 Aube de guidage avec circuit d'injection de liquide de refroidissement Active FR3073002B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1760090A FR3073002B1 (fr) 2017-10-26 2017-10-26 Aube de guidage avec circuit d'injection de liquide de refroidissement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1760090 2017-10-26
FR1760090A FR3073002B1 (fr) 2017-10-26 2017-10-26 Aube de guidage avec circuit d'injection de liquide de refroidissement

Publications (2)

Publication Number Publication Date
FR3073002A1 FR3073002A1 (fr) 2019-05-03
FR3073002B1 true FR3073002B1 (fr) 2020-11-06

Family

ID=60923686

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1760090A Active FR3073002B1 (fr) 2017-10-26 2017-10-26 Aube de guidage avec circuit d'injection de liquide de refroidissement

Country Status (1)

Country Link
FR (1) FR3073002B1 (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6256976B1 (en) * 1997-06-27 2001-07-10 Hitachi, Ltd. Exhaust gas recirculation type combined plant
US7033135B2 (en) * 2003-11-10 2006-04-25 General Electric Company Method and apparatus for distributing fluid into a turbomachine
JP4959524B2 (ja) * 2007-11-29 2012-06-27 三菱重工業株式会社 燃焼バーナー
DE102011079195A1 (de) * 2011-07-14 2013-01-17 Siemens Aktiengesellschaft Verdichterschaufel mit Düse

Also Published As

Publication number Publication date
FR3073002A1 (fr) 2019-05-03

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