FR3079875B1 - Dispositif de decharge de turbomachine comportant une vanne - Google Patents

Dispositif de decharge de turbomachine comportant une vanne Download PDF

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Publication number
FR3079875B1
FR3079875B1 FR1852967A FR1852967A FR3079875B1 FR 3079875 B1 FR3079875 B1 FR 3079875B1 FR 1852967 A FR1852967 A FR 1852967A FR 1852967 A FR1852967 A FR 1852967A FR 3079875 B1 FR3079875 B1 FR 3079875B1
Authority
FR
France
Prior art keywords
valve
chamber
port
air outlet
device including
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
FR1852967A
Other languages
English (en)
Other versions
FR3079875A1 (fr
Inventor
Antoine Marie Georges Caratge
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 FR1852967A priority Critical patent/FR3079875B1/fr
Publication of FR3079875A1 publication Critical patent/FR3079875A1/fr
Application granted granted Critical
Publication of FR3079875B1 publication Critical patent/FR3079875B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/075—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type controlling flow ratio between flows
    • 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
    • F01D17/105—Final actuators by passing part of the fluid
    • 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
    • F02C9/00—Controlling gas-turbine plants; Controlling fuel supply in air- breathing jet-propulsion plants
    • F02C9/16—Control of working fluid flow
    • F02C9/20—Control of working fluid flow by throttling; by adjusting vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/023—Details or means for fluid extraction
    • 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
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • F05D2240/58—Piston ring seals
    • 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
    • F05D2260/606—Bypassing the fluid
    • 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
    • F05D2270/01—Purpose of the control system
    • F05D2270/10—Purpose of the control system to cope with, or avoid, compressor flow instabilities
    • F05D2270/101—Compressor surge or stall
    • 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
    • F05D2270/65—Pneumatic actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Driven Valves (AREA)
  • Multiple-Way Valves (AREA)
  • Lift Valve (AREA)

Abstract

Dispositif comportant un contrôleur (64), un actionneur (52), avec une cavité interne (54) reliée à un port d'entrée d'air (56) et un port de sortie d'air (58), et avec un organe mobile (60) dans la cavité (54) entre une position d'ouverture du port (58) et une position de fermeture du port (58), une vanne de décharge (30) avec une première chambre (40) configurée de manière à permettre la circulation d'un flux d'air de décharge lorsque la vanne (30) est ouverte, un élément mobile (43) entre une position d'ouverture et une position de fermeture de la vanne (30), une deuxième chambre (41) comportant des moyens de rappel (44) de l'élément mobile (43) dans ladite position d'ouverture, et une troisième chambre (42) configurée de manière à actionner l'élément mobile (43). Le port de sortie d'air (58) de l'actionneur (52) est relié à la sortie d'air (50) de la vanne (30), et ladite sortie d'air (50) débouche dans ladite troisième chambre (42).
FR1852967A 2018-04-05 2018-04-05 Dispositif de decharge de turbomachine comportant une vanne Active FR3079875B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1852967A FR3079875B1 (fr) 2018-04-05 2018-04-05 Dispositif de decharge de turbomachine comportant une vanne

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1852967 2018-04-05
FR1852967A FR3079875B1 (fr) 2018-04-05 2018-04-05 Dispositif de decharge de turbomachine comportant une vanne

Publications (2)

Publication Number Publication Date
FR3079875A1 FR3079875A1 (fr) 2019-10-11
FR3079875B1 true FR3079875B1 (fr) 2021-04-30

Family

ID=62684897

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1852967A Active FR3079875B1 (fr) 2018-04-05 2018-04-05 Dispositif de decharge de turbomachine comportant une vanne

Country Status (1)

Country Link
FR (1) FR3079875B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113606042A (zh) * 2021-08-17 2021-11-05 中国航发贵阳发动机设计研究所 一种自动锁闭的起动活门装置在航空发动机上的安装结构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3865128A (en) * 1972-09-08 1975-02-11 Vijay K Zadoo Pressure regulating and shut-off valve
US6981842B2 (en) * 2003-07-22 2006-01-03 Honeywell International, Inc. Bleed valve system
US9689315B2 (en) * 2015-02-13 2017-06-27 Hamilton Sundstrand Corporation Full-area bleed valves

Also Published As

Publication number Publication date
FR3079875A1 (fr) 2019-10-11

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