FR827892A - Method for reducing the resistance to movement of a solid body in a fluid and apparatus such as a ship, seaplane or airplane for carrying out this method - Google Patents

Method for reducing the resistance to movement of a solid body in a fluid and apparatus such as a ship, seaplane or airplane for carrying out this method

Info

Publication number
FR827892A
FR827892A FR827892DA FR827892A FR 827892 A FR827892 A FR 827892A FR 827892D A FR827892D A FR 827892DA FR 827892 A FR827892 A FR 827892A
Authority
FR
France
Prior art keywords
seaplane
airplane
ship
fluid
resistance
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
Application number
Other languages
French (fr)
Inventor
Jacques Marie Joseph Prunier
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 filed Critical
Application granted granted Critical
Publication of FR827892A publication Critical patent/FR827892A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/32Other means for varying the inherent hydrodynamic characteristics of hulls
    • B63B1/34Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
    • B63B1/38Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/32Other means for varying the inherent hydrodynamic characteristics of hulls
    • B63B1/34Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
    • B63B1/38Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes
    • B63B2001/387Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction using air bubbles or air layers gas filled volumes using means for producing a film of air or air bubbles over at least a significant portion of the hull surface
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00Maritime or waterways transport
    • Y02T70/10Measures concerning design or construction of watercraft hulls

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
FR827892D 1937-10-14 1937-10-14 Method for reducing the resistance to movement of a solid body in a fluid and apparatus such as a ship, seaplane or airplane for carrying out this method Expired FR827892A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR827892T 1937-10-14

Publications (1)

Publication Number Publication Date
FR827892A true FR827892A (en) 1938-05-05

Family

ID=9283515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR827892D Expired FR827892A (en) 1937-10-14 1937-10-14 Method for reducing the resistance to movement of a solid body in a fluid and apparatus such as a ship, seaplane or airplane for carrying out this method

Country Status (1)

Country Link
FR (1) FR827892A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033537B (en) * 1954-08-17 1958-07-03 Kenneth Frank Williams Hull
US3075489A (en) * 1960-10-28 1963-01-29 Thompson Ramo Wooldridge Inc Method and apparatus for reducing drag on submerged vehicles
US3230919A (en) * 1961-07-06 1966-01-25 Western Co Of North America Method of reducing hydrodynamic drag of objects moving through water
EP1167159A1 (en) 2000-06-28 2002-01-02 Société de Mécanique d'Irigny Servo valve for hydraulic power steering of a motor vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033537B (en) * 1954-08-17 1958-07-03 Kenneth Frank Williams Hull
US3075489A (en) * 1960-10-28 1963-01-29 Thompson Ramo Wooldridge Inc Method and apparatus for reducing drag on submerged vehicles
US3230919A (en) * 1961-07-06 1966-01-25 Western Co Of North America Method of reducing hydrodynamic drag of objects moving through water
EP1167159A1 (en) 2000-06-28 2002-01-02 Société de Mécanique d'Irigny Servo valve for hydraulic power steering of a motor vehicle

Similar Documents

Publication Publication Date Title
FR722492A (en) Improvements to joints for pipes or vessels containing pressurized fluid
FR827892A (en) Method for reducing the resistance to movement of a solid body in a fluid and apparatus such as a ship, seaplane or airplane for carrying out this method
CH257001A (en) Hydraulic suspension with automatic compensation for variations in liquid volume, particularly applicable to aircraft landing gears.
FR915754A (en) Method and apparatus for filling tires with water or other liquid
FR849795A (en) Turbine for transforming the pressure of a fluid into work or vice versa
FR849471A (en) Method and device for reducing the resistance of water in the propulsion of ships and other craft
FR900134A (en) Device for the automatic coupling of the drawing carriage and for the automatic application of the gripping device to the workpiece, in the benches for drawing rods or rods
FR870963A (en) Maneuvering device for auxiliary wings of aircraft
FR774538A (en) Safety device for capacity containing pressurized fluid
FR750179A (en) Maneuvering device using pressurized fluid
FR722264A (en) Improvements to joints for pipes or vessels containing pressurized fluid
FR818673A (en) Process for the construction of an airplane fuselage
CH242087A (en) Gasoline tank for airplanes.
FR893690A (en) Method and apparatus for filling cans with oil or other liquid
FR905973A (en) Method for eliminating resistance to the advancement of seagoing bodies
FR817529A (en) Method and means for determining the position of a vessel relative to the immersion fluid
FR843106A (en) Method and device for the assembly of tubes and fittings by brazing with copper metals
FR890693A (en) Device provided in aircraft propellers for cooling liquids
FR905794A (en) Method and device for dividing the flow rate of a fluid into two or more constantly proportional fractions
FR844150A (en) Method and device for determining the hardness of specimens made of plastically deformable materials or metals
FR716276A (en) Improvements to sealing means such as, in particular, those used in pipe fittings for pressurized fluids
FR894659A (en) Flow regulator for hydraulic brakes
FR883208A (en) Method and means for oil recovery
FR892964A (en) Device and method for testing the constituents of non-magnetizable bodies
FR977700A (en) Aircraft fuel tank