Global Patent Index - EP 0221078 B1

EP 0221078 B1 19900425 - WATER-CRAFTS WITH TRIM STABILIZERS ACTING THROUGH A RELATIVELY LONG LEVER ARM

Title (en)

WATER-CRAFTS WITH TRIM STABILIZERS ACTING THROUGH A RELATIVELY LONG LEVER ARM

Publication

EP 0221078 B1 19900425 (EN)

Application

EP 85904137 A 19850813

Priority

IT 4874884 A 19840823

Abstract (en)

[origin: WO8601482A1] Water-crafts having stabilizers acting through a relatively long lever, comprising aerial wings (4), applied to the purpose of stabilizing and lifting, to be applied on light and very light hulls, at the same time allowing short glides having as principal aim the stabilization, in the case of heavy crafts, comprising also aerial wings and/or nozzles (6) ejecting fluid under pressure, carried by the aforementioned wings (4) or other also underwater ones supports, the said stabilizers being, or not, automized ones. Such a stabilization system allows apply hydrodynamic wings (3-23) on both the sides of the very sharp bottom of a hull, that is remaining submerged, and allows apply, on the keel, hydrodynamic wings (3), if possible narrow, uninterrupted or splitted, ones, on suitable supports, if the hull rises on the water, reducing the width of the air-cushion in the Hovercrafts and in similar crafts to the purpose, respectively, of deeply ploughing the waters or skimming the water, always cutting the same. The course, the system allows also the stabilization of the conventional ships.

IPC 1-7

B63B 39/00; B63B 39/02; B63B 39/08

IPC 8 full level

B63B 39/00 (2006.01); B63B 39/02 (2006.01)

CPC (source: EP)

B63B 39/00 (2013.01); B63B 39/02 (2013.01)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

WO 8601482 A1 19860313; DE 3577302 D1 19900531; EP 0221078 A1 19870513; EP 0221078 B1 19900425; IT 1179226 B 19870916; IT 8448748 A0 19840823

DOCDB simple family (application)

IT 8500029 W 19850813; DE 3577302 T 19850813; EP 85904137 A 19850813; IT 4874884 A 19840823