Sea-going multi hulled vessel - has floats with trellis cross beam with hydro-vanes and sails attached to base ring on trellis

摘要

The multi hulled vessel consists of two parallel floats (5) attached to the cross beam of the craft. The cross beam is fixed to a longitudinal frame (1) which carries a stern float (8) fitted with a rudder (10). The cross beam carries two pairs of hydrovanes (22) on vertical struts (25) and the rudder poot also carries hydrovanes (11). Two lee boards (21) are pivoted at their upper end (211) and mounted on the outer edge of the cross beam. The sails are attached to a circular base ring (15).