FR2704305B1 - Chambre de combustion comportant un système d'injection à géométrie variable. - Google Patents

Chambre de combustion comportant un système d'injection à géométrie variable.

Info

Publication number
FR2704305B1
FR2704305B1 FR9304676A FR9304676A FR2704305B1 FR 2704305 B1 FR2704305 B1 FR 2704305B1 FR 9304676 A FR9304676 A FR 9304676A FR 9304676 A FR9304676 A FR 9304676A FR 2704305 B1 FR2704305 B1 FR 2704305B1
Authority
FR
France
Prior art keywords
combustion chamber
injection system
variable geometry
geometry injection
variable
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.)
Expired - Fee Related
Application number
FR9304676A
Other languages
English (en)
Other versions
FR2704305A1 (fr
Inventor
Patrick Ciccia
Eric Lancelot
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 FR9304676A priority Critical patent/FR2704305B1/fr
Publication of FR2704305A1 publication Critical patent/FR2704305A1/fr
Application granted granted Critical
Publication of FR2704305B1 publication Critical patent/FR2704305B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F23R3/26—Controlling the air flow
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pressure-Spray And Ultrasonic-Wave- Spray Burners (AREA)
FR9304676A 1993-04-21 1993-04-21 Chambre de combustion comportant un système d'injection à géométrie variable. Expired - Fee Related FR2704305B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9304676A FR2704305B1 (fr) 1993-04-21 1993-04-21 Chambre de combustion comportant un système d'injection à géométrie variable.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9304676A FR2704305B1 (fr) 1993-04-21 1993-04-21 Chambre de combustion comportant un système d'injection à géométrie variable.

Publications (2)

Publication Number Publication Date
FR2704305A1 FR2704305A1 (fr) 1994-10-28
FR2704305B1 true FR2704305B1 (fr) 1995-06-02

Family

ID=9446269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9304676A Expired - Fee Related FR2704305B1 (fr) 1993-04-21 1993-04-21 Chambre de combustion comportant un système d'injection à géométrie variable.

Country Status (1)

Country Link
FR (1) FR2704305B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2299399A (en) * 1995-03-25 1996-10-02 Rolls Royce Plc Variable geometry air-fuel injector
FR3011317B1 (fr) 2013-10-01 2018-02-23 Safran Aircraft Engines Chambre de combustion pour turbomachine a admission d'air homogene au travers de systemes d'injection
DE102020116245B4 (de) 2020-06-19 2024-03-07 Man Energy Solutions Se Baugruppe einer Gasturbine mit Brennkammerluftbypass

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH257837A (de) * 1947-09-03 1948-10-31 Bbc Brown Boveri & Cie Drallkörper an Brennkammern zur Heiz- oder Treibgaserzeugung mit um eine Brennstoffdüse herum angeordneten Schaufeln zum Mischen der Verbrennungsluft mit dem Brennstoff.
GB826961A (en) * 1956-03-09 1960-01-27 Lucas Industries Ltd Liquid fuel combustion apparatus
US4426841A (en) * 1981-07-02 1984-01-24 General Motors Corporation Gas turbine combustor assembly
US4542622A (en) * 1982-07-22 1985-09-24 United Technologies Corporation Variable area inlet guide vanes
FR2596102B1 (fr) * 1986-03-20 1988-05-27 Snecma Dispositif d'injection a vrille axialo-centripete
DE4110507C2 (de) * 1991-03-30 1994-04-07 Mtu Muenchen Gmbh Brenner für Gasturbinentriebwerke mit mindestens einer für die Zufuhr von Verbrennungsluft lastabhängig regulierbaren Dralleinrichtung

Also Published As

Publication number Publication date
FR2704305A1 (fr) 1994-10-28

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Legal Events

Date Code Title Description
CL Concession to grant licenses
CD Change of name or company name
TP Transmission of property
ST Notification of lapse

Effective date: 20051230