US 12,168,524 B2
Device for preventing access to an area of an aircraft
Wilko Reinck, Bad Sassendorf (DE); Stefan Bach, Arnsberg (DE); and Mike Höhn, Bad Sassendorf (DE)
Assigned to Schroth Safety Products GmbH, Arnsberg (DE)
Appl. No. 17/622,628
Filed by Schroth Safety Products GmbH, Arnsberg (DE)
PCT Filed Jun. 5, 2020, PCT No. PCT/DE2020/100475
§ 371(c)(1), (2) Date Dec. 23, 2021,
PCT Pub. No. WO2020/259748, PCT Pub. Date Dec. 30, 2020.
Claims priority of application No. 10 2019 117 055.9 (DE), filed on Jun. 25, 2019.
Prior Publication US 2022/0355949 A1, Nov. 10, 2022
Int. Cl. B64D 45/00 (2006.01); B64C 1/14 (2006.01); E05B 43/00 (2006.01); E05B 65/00 (2006.01); E05B 83/00 (2014.01)
CPC B64D 45/0026 (2019.08) [B64C 1/1469 (2013.01); E05B 43/00 (2013.01); E05B 65/0085 (2013.01); E05B 83/00 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A device for preventing access to an area of an aircraft, said device comprising:
a first vertical frame post designed for attachment to a structure of the aircraft;
a second vertical frame post designed for attachment to a structure of the aircraft;
a barrier element displaceably connected to the first frame post and including a latching element for detachable connection of the barrier element to the second frame post;
a delay unit arranged in the second frame post and including a spring-loaded damping cylinder displaceable into a damping position by a locking movement in opposition to a spring force, said delay unit designed to release the latching element after a time delay;
a closure body arranged for displacement in the second frame post in a longitudinal direction of the second frame post and Including an actuating element to move the closure body manually, said delay unit being connected to the closure body; and
a locking element acting between the closure body and the second frame post and designed to lock the closure body in a locking position.