Reefing cutter device

4,971 views · Published 6 October 2017 · 0:08 · Indexed 4 November 2026

Channel: Copenhagen Suborbitals · 2017 · Science & Technology

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This is the device that ensures a correctly timed opening of the parachutes. It is first activated when the parachute unfolds, and the suspension line pulls a plug in the bottom. after that, when the reefing line has tightened, it will wait a predetermined time before it cuts the reefing line.
This video shows how the timer is activated by the pull of a suspension line.

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