FR2662783A1 - Dispositif de tourbillonnement a geometrie variable et a auto-actionnement. - Google Patents

Dispositif de tourbillonnement a geometrie variable et a auto-actionnement. Download PDF

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Publication number
FR2662783A1
FR2662783A1 FR9105944A FR9105944A FR2662783A1 FR 2662783 A1 FR2662783 A1 FR 2662783A1 FR 9105944 A FR9105944 A FR 9105944A FR 9105944 A FR9105944 A FR 9105944A FR 2662783 A1 FR2662783 A1 FR 2662783A1
Authority
FR
France
Prior art keywords
swirl
vanes
flow path
temperature
cup
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.)
Withdrawn
Application number
FR9105944A
Other languages
English (en)
French (fr)
Inventor
Taylor Jack Rogers
Dodds Willard James
Ekstedt Edward Ernst
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2662783A1 publication Critical patent/FR2662783A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F23R3/10—Air inlet arrangements for primary air
    • F23R3/12—Air inlet arrangements for primary air inducing a vortex
    • F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23C—METHODS OR APPARATUS FOR COMBUSTION USING FLUID FUEL OR SOLID FUEL SUSPENDED IN  A CARRIER GAS OR AIR 
    • F23C7/00—Combustion apparatus characterised by arrangements for air supply
    • F23C7/002—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion
    • F23C7/004—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion using vanes
    • F23C7/006—Combustion apparatus characterised by arrangements for air supply the air being submitted to a rotary or spinning motion using vanes adjustable
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/26—Controlling the air flow
    • 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)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Control Of Turbines (AREA)
FR9105944A 1990-05-29 1991-05-16 Dispositif de tourbillonnement a geometrie variable et a auto-actionnement. Withdrawn FR2662783A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52980490A 1990-05-29 1990-05-29

Publications (1)

Publication Number Publication Date
FR2662783A1 true FR2662783A1 (fr) 1991-12-06

Family

ID=24111300

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9105944A Withdrawn FR2662783A1 (fr) 1990-05-29 1991-05-16 Dispositif de tourbillonnement a geometrie variable et a auto-actionnement.

Country Status (5)

Country Link
JP (1) JPH04227411A (it)
DE (1) DE4116405A1 (it)
FR (1) FR2662783A1 (it)
GB (1) GB2244551A (it)
IT (1) IT1248305B (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008033560A1 (de) * 2008-07-17 2010-01-21 Rolls-Royce Deutschland Ltd & Co Kg Gasturbinentriebwerk mit verstellbaren Leitschaufeln
US8024932B1 (en) * 2010-04-07 2011-09-27 General Electric Company System and method for a combustor nozzle
EP2601393B1 (en) 2010-08-06 2020-01-15 Exxonmobil Upstream Research Company Systems and methods for optimizing stoichiometric combustion
US8590864B2 (en) * 2010-10-21 2013-11-26 Woodward Fst, Inc. Semi-tubular vane air swirler
US8307660B2 (en) * 2011-04-11 2012-11-13 General Electric Company Combustor nozzle and method for supplying fuel to a combustor
FR3065059B1 (fr) * 2017-04-11 2020-11-06 Office National Detudes Rech Aerospatiales Foyer de turbine a gaz a geometrie variable auto-adaptative

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3577878A (en) * 1967-11-10 1971-05-11 Lucas Industries Ltd Flame tubes for gas turbine engines
GB2085147A (en) * 1980-10-01 1982-04-21 Gen Electric Flow modifying device
US4606190A (en) * 1982-07-22 1986-08-19 United Technologies Corporation Variable area inlet guide vanes

Also Published As

Publication number Publication date
ITMI911262A1 (it) 1992-11-09
IT1248305B (it) 1995-01-05
DE4116405A1 (de) 1991-12-05
GB9110725D0 (en) 1991-07-10
JPH04227411A (ja) 1992-08-17
GB2244551A (en) 1991-12-04
ITMI911262A0 (it) 1991-05-09

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Legal Events

Date Code Title Description
ST Notification of lapse