Wing sail and ship with same
A technology for ships and sail surfaces, applied in ship propulsion, ship construction, ship parts, etc., can solve problems such as the inability to further improve the energy-saving effect of wing sails, limit the area of wing sails, and hidden safety hazards of wing sails, and achieve good propulsion performance, increase Energy saving benefits, easy operation effect
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[0037] Please also refer to Figure 1 to Figure 7 , which is a wing sail 100 provided in the first embodiment of the present invention. The wing sail 100 includes a mast body 1 , a first telescopic mast 2 , a second telescopic mast 3 , a third telescopic mast 4 , a sail surface 8 , and a hydraulic mechanism.
[0038] The hydraulic mechanism includes a base 10 , three positioning devices 13 , and a hydraulic cylinder 14 . The base 10 is fixed on the deck 11 . The mast body 1 is arranged on the base 10 and can rotate relative to the base 10 . In this embodiment, three telescopic masts 2 , 3 , 4 and a hydraulic cylinder 14 are accommodated in the mast body 1 . In this embodiment, the mast body 1 , the first telescopic mast 2 , the second telescopic mast 3 and the third telescopic mast 4 are all hollow, and they are arranged in sequence along the direction away from the base 10 , with gradually decreasing widths. In this embodiment, the central axes of the hydraulic cylinder 1...
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