B - Operations – Transporting – 63 – B
Patent
B - Operations, Transporting
63
B
B63B 27/36 (2006.01) B63B 7/08 (2006.01) B63B 27/00 (2006.01) B63B 35/42 (2006.01)
Patent
CA 2490729
A semi-rigid pneumatic boat (1) comprising: a rigid hull (2) defined by a rigid underwater hull (3) closed on the top by a rigid floor (4) and bordered on two sides by two pneumatic floats (5); a ballast (8) arranged in the rear part of the rigid hull (2) and pumping means for filling it with water or emptying it thereof; two pneumatic chambers (10) defined in the respective rear parts of the two floats (5) and pneumatically isolated from the rest of the floats; means (12, 13) for inflating and means (14) for deflating the rear chambers; the boat having no rear board; thus, by filling the ballast (8) and by deflating the rear chambers (10) the boat is nosed up, with its rear part submerged and a load (25) may be brought closer, against the floor (4), and then by emptying the ballast and re-inflating the chambers (10) the boat is set afloat, supporting the load (25).
Embarcation pneumatique (1) sema-rigide comprenant: une coque rigide ( 2 ) définie par une carène rigide (3) fermée supérieurement par un plancher rigide (4) et bordée bilatéralement par deux flotteurs pneumatiques (5) ; un ballast (8) disposé dans la partie arrière de la coque rigide (2) et des moyens de pompage pour le remplir d'eau ou l'en vider ; deux chambres pneumatiques (10) définies dans les parties arrière respectives des deux flotteurs (5) et pneumatiquement isolées du reste des flotteurs ; des moyens (12, 13) de gonflage et (14) de dégonflage des chambres arrière ; l'embarcation étant dépourvue de tableau arrière ; ainsi, en remplissant le ballast (8) et en dégonflant les chambres arrière (10), l'embarcation se cabre avec sa partie arrière immergée et une charge (25) peut être approchée contre le plancher (4), puis, en vidant le ballast et regonflant les chambres (10), l'embarcation est renflouée en supportant la charge (25).
Goudreau Gage Dubuc
Zodiac International
LandOfFree
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