Escape system with self-adjusting length
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United States of America Patent
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Nov 20, 2012
Grant Date -
Mar 4, 2010
app pub date -
Oct 4, 2007
filing date -
Oct 6, 2006
priority date (Note) -
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Abstract
An escape system (1) for evacuation is disclosed including a chute (2) comprising a succession of linked and spaced apart shaping sections (7), the succession including a number of shaping sections being connected by elastic cords (9) and linking successive shaping sections in a direction corresponding to a longitudinal axis (18) of the succession of shaping sections, and at least one tunnel-like device (6) being adapted to enable a person (16) who is being evacuated to move from a first position (3) to a second position (4) through the tunnel-like device, and wherein the chute (2) is arranged to have a self adjusting length (20, 22) and hereby operable at least two relative different chute lengths (20, 22) when the chute (2) has been launched and the chute is hanging substantially vertically from the higher position to the lower position, and the escape system comprises length limiting means (32, 36, 38) for changing between operation modes (24, 26) between the at least two relative different chute lengths (20, 22).
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