| 摘要 |
A releasing device for a parachute which is ready for use and folded and disposed in a receptacle and held together by securing string against the force of an unholding preloaded spring. The release device includes a breaking device for disconnecting the securing string and a control for actuating the breaking device at predetermined conditions. The control actuates the breaking device by an electric control signal derived after an initialization operation and depending on a barametric pressure which is present and further depending on the presence of a given pressure change rate. The breaking device comprises an energy storing device which is releasable by the electric control signal for disconnecting the securing string.
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