US 12,392,383 B2
Adjustment drive
Bernhard Hubert Schadler, Gersdorf an der Feistritz (AT)
Assigned to MAGNA Auteca GmbH, Weiz (AT)
Filed by MAGNA Auteca GmbH, Weiz (AT)
Filed on May 1, 2024, as Appl. No. 18/652,004.
Claims priority of application No. 23177444 (EP), filed on Jun. 6, 2023.
Prior Publication US 2024/0410429 A1, Dec. 12, 2024
Int. Cl. F16D 43/208 (2006.01); F16D 43/26 (2006.01); F16D 127/06 (2012.01)
CPC F16D 43/208 (2013.01) [F16D 43/26 (2013.01); F16D 2127/06 (2013.01); F16D 2500/1023 (2013.01)] 15 Claims
OG exemplary drawing
 
1. An adjustment drive, comprising:
an electric motor;
a transmission having a self-locking transmission stage, an output, and a safety clutch having a free travel and is operable to separate the self-locking transmission stage from the external torque, in an event of an excessive external torque introduced via the output, the safety clutch including a motor-side gearwheel, an output-side gearwheel, and a connection element operable to connect the motor-side gearwheel to the output-side gearwheel, the connection element having a positive-locking connection to one of the motor-side gearwheel or the output-side gearwheel in a closed state of the safety clutch; and
at least one compressible damping element arranged in the free travel to enable haptics of an external movement demand introduced via the output, wherein the connection element has the free travel and the damping element for the other of the output-side gearwheel or the motor-side gearwheel.