B - Operations – Transporting – 63 – B
Patent
B - Operations, Transporting
63
B
B63B 5/14 (2006.01)
Patent
CA 2601102
The invention relates to a flotation element for vessels, consisting of concrete comprising closed-cell expanded foam beads, such as polypropylene beads, which are coated with a flexible binder, such as polyurethane, whereby the unfilled inter-bead volumes do not exceed approximately 20 % of the volume of the floatation element. Preferably, one such floatation element comprises a concrete core as indicated above, a polyurethane coating around the core and a bonding film, such as polyurethane, which is disposed between the core and the coating. The invention is suitable for the construction of vessel floats.
L'invention concerne une masse de flottabilité pour embarcation, comprenant un béton de billes expansées en mousse à cellules fermées, notamment en polypropylêne, enrobées dans un liant souple, notamment en polyuréthane , les volumes non remplis entre les billes n'excédant pas environ 20 % du volume de la masse de flottabilité. De préférence, une telle masse de flottabilité comprend un cAEur constitué par un béton comme indiqué ci -dessus, une peau d'enrobage en polyuréthane enrobant le cAEur, et un film d'accrochage, notamment en polyuréthane, interposé entre le cAEur et la peau d'enrobage. Application à la constitution de flotteur d'embarcation.
Goudreau Gage Dubuc
Zodiac International
LandOfFree
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