FR2593566B1 - Engin aerien ou sous-marin a profil ameliore - Google Patents

Engin aerien ou sous-marin a profil ameliore

Info

Publication number
FR2593566B1
FR2593566B1 FR8509355A FR8509355A FR2593566B1 FR 2593566 B1 FR2593566 B1 FR 2593566B1 FR 8509355 A FR8509355 A FR 8509355A FR 8509355 A FR8509355 A FR 8509355A FR 2593566 B1 FR2593566 B1 FR 2593566B1
Authority
FR
France
Prior art keywords
submarine
aircraft
improved profile
profile
improved
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
FR8509355A
Other languages
English (en)
Other versions
FR2593566A1 (fr
Inventor
Pierre Guevel
Philippe Bardey
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.)
PRINCIPIA
Original Assignee
PRINCIPIA
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 PRINCIPIA filed Critical PRINCIPIA
Priority to FR8509355A priority Critical patent/FR2593566B1/fr
Priority claimed from FR8517906A external-priority patent/FR2590862A2/fr
Publication of FR2593566A1 publication Critical patent/FR2593566A1/fr
Application granted granted Critical
Publication of FR2593566B1 publication Critical patent/FR2593566B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B3/00—Hulls characterised by their structure or component parts
    • B63B3/13—Hulls built to withstand hydrostatic pressure when fully submerged, e.g. submarine hulls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C21/00—Influencing air flow over aircraft surfaces by affecting boundary layer flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15D—FLUID DYNAMICS, i.e. METHODS OR MEANS FOR INFLUENCING THE FLOW OF GASES OR LIQUIDS
    • F15D1/00—Influencing flow of fluids
    • F15D1/10—Influencing flow of fluids around bodies of solid material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B10/00—Means for influencing, e.g. improving, the aerodynamic properties of projectiles or missiles; Arrangements on projectiles or missiles for stabilising, steering, range-reducing, range-increasing or fall-retarding
    • F42B10/32—Range-reducing or range-increasing arrangements; Fall-retarding means
    • F42B10/38—Range-increasing arrangements
    • F42B10/42—Streamlined projectiles
    • 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
    • Y02T50/10—Drag reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR8509355A 1985-06-18 1985-06-18 Engin aerien ou sous-marin a profil ameliore Expired - Fee Related FR2593566B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8509355A FR2593566B1 (fr) 1985-06-18 1985-06-18 Engin aerien ou sous-marin a profil ameliore

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8509355A FR2593566B1 (fr) 1985-06-18 1985-06-18 Engin aerien ou sous-marin a profil ameliore
FR8517906A FR2590862A2 (fr) 1985-12-02 1985-12-02 Engin aerien ou sous-marin a profil ameliore

Publications (2)

Publication Number Publication Date
FR2593566A1 FR2593566A1 (fr) 1987-07-31
FR2593566B1 true FR2593566B1 (fr) 1990-01-05

Family

ID=26224573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8509355A Expired - Fee Related FR2593566B1 (fr) 1985-06-18 1985-06-18 Engin aerien ou sous-marin a profil ameliore

Country Status (1)

Country Link
FR (1) FR2593566B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR714676A (fr) * 1931-04-27 1931-11-18 Projectile à faible résistance aérodynamique
GB928322A (en) * 1961-11-09 1963-06-12 Rolls Royce Improved submarine vessel
FR1466053A (fr) * 1966-01-28 1967-01-13 Fuselage à faible résistance en particulier pour avions à vitesse subsonique élevée
DE2428537A1 (de) * 1974-06-14 1976-01-02 Hell Max Albert Ing Grad Aero- und hydrodynamischer stroemungskoerper
FR2294342A1 (fr) * 1974-12-11 1976-07-09 Exameca Monedi Sa Structure a vide aerodynamique et aeromoteur
DE3320481A1 (de) * 1983-06-07 1984-12-13 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Verfahren und vorrichtung zur beeinflussung der stroemung an aerodynamischen profilen

Also Published As

Publication number Publication date
FR2593566A1 (fr) 1987-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse