FR38951E - Device for reducing the frictional resistance of fluids along solid walls - Google Patents

Device for reducing the frictional resistance of fluids along solid walls

Info

Publication number
FR38951E
FR38951E FR38951DA FR38951E FR 38951 E FR38951 E FR 38951E FR 38951D A FR38951D A FR 38951DA FR 38951 E FR38951 E FR 38951E
Authority
FR
France
Prior art keywords
reducing
frictional resistance
solid walls
fluids along
along solid
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
Henri Lecoq
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 FR38951E publication Critical patent/FR38951E/en
Expired 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 
    • B63B1/00—Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/32—Other means for varying the inherent hydrodynamic characteristics of hulls
    • B63B1/34—Other means for varying the inherent hydrodynamic characteristics of hulls by reducing surface friction
    • 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
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/10—Measures 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)
FR38951D 1930-08-20 1930-08-20 Device for reducing the frictional resistance of fluids along solid walls Expired FR38951E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR38951T 1930-08-20

Publications (1)

Publication Number Publication Date
FR38951E true FR38951E (en) 1931-08-10

Family

ID=8675403

Family Applications (1)

Application Number Title Priority Date Filing Date
FR38951D Expired FR38951E (en) 1930-08-20 1930-08-20 Device for reducing the frictional resistance of fluids along solid walls

Country Status (1)

Country Link
FR (1) FR38951E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001673A1 (en) * 1979-02-13 1980-08-21 A Malmstroem Surface structure of a surface adapted for movement relative to a fluid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980001673A1 (en) * 1979-02-13 1980-08-21 A Malmstroem Surface structure of a surface adapted for movement relative to a fluid

Similar Documents

Publication Publication Date Title
FR714072A (en) Device for the conservation and flow of soft materials
FR735033A (en) Device for mixing two or more fluids
FR699943A (en) Devices for reducing the frictional resistance of fluids along solid walls
FR38951E (en) Device for reducing the frictional resistance of fluids along solid walls
BE401154A (en) Device for dispensing and positioning the clips of the slide fasteners
FR712885A (en) Mixing device for fluids
FR710276A (en) Filling device for cold rooms
FR704504A (en) Fluid cooling device
FR728474A (en) Lubricating device for bearings or other applications
FR731259A (en) Signaling device for construction sites and other applications
FR711670A (en) Improvement in devices for methodical heating of boilers
FR646891A (en) Improvements to removable tubes for radiators and similar devices
FR38977E (en) Fluid cooling device
FR38955E (en) Device for the combustion of heavy liquid fuels
FR642619A (en) Device for heating liquids and any materials
FR769143A (en) Device intended to prevent derailment of trains
FR38226E (en) Lubricating device for bearings or other applications
FR690852A (en) Absorption device to produce cold
FR699300A (en) Improved shutter device for inaccessible orifice
FR667290A (en) Improvements to devices for heating and cooling buildings or other buildings
FR629231A (en) Device for dedusting fluids
FR705870A (en) Device for drawing letters
FR701814A (en) Tapping device
FR699110A (en) Device for painting surfaces
FR669049A (en) Device for the continuous settling of fluids