US 11,850,454 B2
Fire protection element
Andreas Ahlers, Westendorf (DE); and Sebastian Simon, Buchloe Lindenberg (DE)
Assigned to Hilti Aktiengesellschaft, Schaan (LI)
Appl. No. 17/296,611
Filed by Hilti Aktiengesellschaft, Schaan (LI)
PCT Filed Nov. 25, 2019, PCT No. PCT/EP2019/082349
§ 371(c)(1), (2) Date May 25, 2021,
PCT Pub. No. WO2020/120110, PCT Pub. Date Jun. 18, 2020.
Claims priority of application No. 18211205 (EP), filed on Dec. 10, 2018.
Prior Publication US 2022/0001221 A1, Jan. 6, 2022
Int. Cl. E04F 17/02 (2006.01); A62C 2/06 (2006.01); A62C 2/24 (2006.01); F16L 5/04 (2006.01)
CPC A62C 2/065 (2013.01) [A62C 2/24 (2013.01); F16L 5/04 (2013.01)] 14 Claims
OG exemplary drawing
 
1. A fire protection element for sealing a combustible body, which penetrates an opening in a wall or ceiling, in the event of a fire, the fire protection element comprising:
a fire protection insert, and
a movement device which acts on the fire protection insert,
wherein the fire protection insert is arranged so as to be movable in the longitudinal direction of the opening,
wherein the movement device comprises a thread by which the position of the fire protection insert is controlled.