US 12,221,821 B2
Drive for a flap
Eric Bittner, Erdweg (DE); Armin Dietl, Erdweg (DE); Yvan Sierp, Erdweg (DE); Martin Winker, Erdweg (DE); and Nicolai Deutschmann, Erdweg (DE)
Assigned to U-SHIN DEUTSCHLAND ZUGANGSSYSTEME GMBH, (DE)
Filed by U-SHIN DEUTSCHLAND ZUGANGSSYSTEME GMBH, Erdweg (DE)
Filed on Sep. 28, 2022, as Appl. No. 17/955,409.
Claims priority of application No. 10 2021 125 312.8 (DE), filed on Sep. 29, 2021; and application No. 10 2022 122 464.3 (DE), filed on Sep. 5, 2022.
Prior Publication US 2023/0101330 A1, Mar. 30, 2023
Int. Cl. E05F 15/622 (2015.01); E05F 5/00 (2017.01); E05F 15/41 (2015.01); F16H 25/20 (2006.01)
CPC E05F 15/622 (2015.01) [E05F 15/41 (2015.01); F16H 25/2021 (2013.01); E05F 5/00 (2013.01); E05Y 2201/21 (2013.01); E05Y 2201/41 (2013.01); E05Y 2201/422 (2013.01); E05Y 2201/604 (2013.01); E05Y 2201/696 (2013.01); F16H 2025/2084 (2013.01)] 23 Claims
OG exemplary drawing
 
1. A drive for a flap, wherein the drive has a housing, a motor and a spindle drive, wherein the motor and the spindle drive are drivingly connected to one another and make a motorized adjustment of the flap possible, wherein the drive moves the flap at least into an open position and a closed position, wherein the spindle drive has a threaded spindle with a nut and a thrust tube and the thrust tube is connected to the threaded spindle via the nut, wherein the thrust tube is moved via a translational movement, wherein the spindle drive is arranged inside a rotor and the motor drives the rotor, wherein the rotor is connected to the threaded spindle, wherein the rotor surrounds the threaded spindle and the thrust tube radially.