B - Operations – Transporting – 63 – B
Patent
B - Operations, Transporting
63
B
114/15
B63B 7/08 (2006.01) B63C 9/02 (2006.01)
Patent
CA 1096242
TENSIONING DEVICE FOR AN INFLATABLE STRUCTURE ABSTRACT OF THE DISCLOSURE A tensioning device for and inflatable structure which includes a deck area to provide a floor for the inflatable structure, an outer inflatable member providing the main flotation means for the deck, the outer inflatable member extending around the outer periphery Or the deck means, and an inner inflatable member which is integrally connected to the deck to provide additional buoyancy to the central area Or the deck but primarily to increase the tensioning Or the deck of the inflatable structure since a portion of the material Or the deck comprises a portion of the walls Or the inflatable chamber of the inner inflatable member and as such inflation of the toroidal inner inflatable member causes the lower wall section thereof which itself is a portion Or the deck itself to assume a downwardly facing convex arcuate configuration which increases the tension on the deck between the inner and outer inflatable members, the device may alternatively include valves for controling the buoyancy and tensioning as well as a canopy and a central mast for holding the canopy suspended above the deck, the inner inflatable member preferably comprising a lower wall section which is formed by a portion Or the deck area and an upper wall section which is peripherally secured to the lower wall section by connecting tape which is located about the periphery thereof to hermetically seal the inflation chamber of the inner inflatable member to provide the manner Or increasing the buoyancy and tensioning of the deck means. -1-
320655
East Wind Industries Inc.
Gowling Lafleur Henderson Llp
LandOfFree
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