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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
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FR566174D1923-05-141923-05-14Procédé et dispositif pour réduire la résistance du frottement entre des corps solides et liquides en déplacement relatif
ExpiredFR566174A
(fr)
Dispositif de raccord rigide et étanche plus particulièrement applicable aux canalisations d'hydrocarbures liquides employés pour l'alimentation des moteurs