FR2945581B1 - Divergent de moteur pour un vehicule capable de se deplacer dans l'air ou dans l'espace et son procede de fabrication. - Google Patents

Divergent de moteur pour un vehicule capable de se deplacer dans l'air ou dans l'espace et son procede de fabrication.

Info

Publication number
FR2945581B1
FR2945581B1 FR0953238A FR0953238A FR2945581B1 FR 2945581 B1 FR2945581 B1 FR 2945581B1 FR 0953238 A FR0953238 A FR 0953238A FR 0953238 A FR0953238 A FR 0953238A FR 2945581 B1 FR2945581 B1 FR 2945581B1
Authority
FR
France
Prior art keywords
manufacturing
moving
space
air
same
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
FR0953238A
Other languages
English (en)
Other versions
FR2945581A1 (fr
Inventor
Alain Pyre
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 FR0953238A priority Critical patent/FR2945581B1/fr
Publication of FR2945581A1 publication Critical patent/FR2945581A1/fr
Application granted granted Critical
Publication of FR2945581B1 publication Critical patent/FR2945581B1/fr
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
    • F02K—JET-PROPULSION PLANTS
    • F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
    • F02K9/97—Rocket nozzles
    • F02K9/972—Fluid cooling arrangements for nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/92—Making other particular articles other parts for aircraft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K9/00—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof
    • F02K9/42—Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof using liquid or gaseous propellants
    • F02K9/60—Constructional parts; Details not otherwise provided for
    • F02K9/62—Combustion or thrust chambers
    • F02K9/64—Combustion or thrust chambers having cooling arrangements
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/234—Laser welding
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/54—Building or constructing in particular ways by sheet metal manufacturing
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/184—Two-dimensional patterned sinusoidal
    • 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
    • F05D2250/00—Geometry
    • F05D2250/60—Structure; Surface texture
    • F05D2250/61—Structure; Surface texture corrugated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Laser Beam Processing (AREA)
FR0953238A 2009-05-15 2009-05-15 Divergent de moteur pour un vehicule capable de se deplacer dans l'air ou dans l'espace et son procede de fabrication. Active FR2945581B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0953238A FR2945581B1 (fr) 2009-05-15 2009-05-15 Divergent de moteur pour un vehicule capable de se deplacer dans l'air ou dans l'espace et son procede de fabrication.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0953238A FR2945581B1 (fr) 2009-05-15 2009-05-15 Divergent de moteur pour un vehicule capable de se deplacer dans l'air ou dans l'espace et son procede de fabrication.

Publications (2)

Publication Number Publication Date
FR2945581A1 FR2945581A1 (fr) 2010-11-19
FR2945581B1 true FR2945581B1 (fr) 2014-05-02

Family

ID=41478532

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0953238A Active FR2945581B1 (fr) 2009-05-15 2009-05-15 Divergent de moteur pour un vehicule capable de se deplacer dans l'air ou dans l'espace et son procede de fabrication.

Country Status (1)

Country Link
FR (1) FR2945581B1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB865942A (en) * 1958-10-10 1961-04-26 Gen Motors Corp Improvements relating to exhaust ducts included in jet propulsion engines
US3235947A (en) * 1961-12-22 1966-02-22 Bolkow Gmbh Method for making a combustion chamber
US3249989A (en) * 1962-03-13 1966-05-10 Thiokol Chemical Corp Method of making a sheet metal thrust chamber
US3630449A (en) * 1970-05-11 1971-12-28 Us Air Force Nozzle for rocket engine
FR2669966B1 (fr) * 1990-11-30 1993-03-26 Europ Propulsion Procede de fabrication de paroi de chambre de combustion, notamment pour moteur-fusee, et chambre de combustion obtenue par ce procede.
US5221045A (en) * 1991-09-23 1993-06-22 The Babcock & Wilcox Company Bulge formed cooling channels with a variable lead helix on a hollow body of revolution
JP4405382B2 (ja) * 2002-05-28 2010-01-27 ボルボ エアロ コーポレイション 壁構造
FR2850742B1 (fr) * 2003-01-30 2005-09-23 Snecma Propulsion Solide Panneau de refroidissement actif en materiau composite thermostructural et procede pour sa fabrication

Also Published As

Publication number Publication date
FR2945581A1 (fr) 2010-11-19

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