초록 ▼

PROBLEM TO BE SOLVED: To provide a rotary window for eliminating an electric motor and a supporting column from the center of the window to completely secure a view, while eliminating a protruded object on the center of the window to improve the safety and enabling easy and reliable mounting of an i

PROBLEM TO BE SOLVED: To provide a rotary window for eliminating an electric motor and a supporting column from the center of the window to completely secure a view, while eliminating a protruded object on the center of the window to improve the safety and enabling easy and reliable mounting of an inboard-side sealed glass to completely prevent the entry of sea water.SOLUTION: A wheel 5 with a bearing is incorporated in a base plate 2 fixed to a hull. A rotary window frame 7 whose outer periphery is supported by the wheel and which is disposed to be freely rotated is driven by a wheel 11 fixed to the electric motor 10.

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