| 摘要 |
PURPOSE: A wing width control device of a paraglider is provided to decrease a wing area by closing of a zipper at a time of hard wind and increase a wing area by opening an air room circularly at ordinary time. CONSTITUTION: The wing width control device of the paraglider comprises:many air rooms(4) formed on the right and left symmetry parts by the center line of a wing body(1) as a starting point; zippers(5)(5') attached along the upper and lower linking lines of right and left shoulder plates(2); reduction parts(a)(a') of the air room formed by opening and closing the zipper with a locking piece.
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