Yamada Dobby Co., Ltd.

Takeo Yamada

An emergency parachute comprises an umbrellalike body which has an outer cloth and an inner cloth and is formed as a bag, an inflator which is inserted in an opening part of the inner cloth and fills a gas into the umbrellalike body , a suspension band which holds a person, and a rope set which couples the umbrellalike body and the suspension band . The outer cloth and the inner cloth of the umbrellalike body are coupled by a plurality of coupling cords , and when the gas is filled, the outer cloth and the inner cloth generate curved surfaces toward the same direction. Also the inflator ignites an ignition device by pulling a tractive cord , and a gas producing agent within a gas producing chamber explodes and the gas is jetted from a jet.

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Iwakura, Japan

Takeo Yamada