US 12,352,348 B2
Planetary-gear mechanism with a driving shaft and a first sun gear
Markus Lutz, Oberhausen-Rheinhausen (DE); and Martin Löffel, Pfinztal (DE)
Assigned to SEW-EURODRIVE GMBH & CO. KG, Bruchsal (DE)
Appl. No. 18/692,888
Filed by SEW-EURODRIVE GMBH & CO. KG, Bruchsal (DE)
PCT Filed Sep. 6, 2022, PCT No. PCT/EP2022/074707
§ 371(c)(1), (2) Date Mar. 18, 2024,
PCT Pub. No. WO2023/041371, PCT Pub. Date Mar. 23, 2023.
Claims priority of application No. 102021004680.3 (DE), filed on Sep. 16, 2021.
Prior Publication US 2024/0392870 A1, Nov. 28, 2024
Int. Cl. F16H 57/00 (2012.01); F16D 1/06 (2006.01); F16H 1/46 (2006.01)
CPC F16H 57/0025 (2013.01) [F16D 1/06 (2013.01); F16H 57/0006 (2013.01); F16H 1/46 (2013.01)] 24 Claims
OG exemplary drawing
 
1. A planetary-gear mechanism, comprising:
a driving shaft; and
a first sun gear connected to the driving shaft and adapted for conjoint rotation with the driving shaft, the first sun gear including a stub portion and a screw in threaded engagement with a threaded bore of the stub portion, a screw head of the screw pressing onto a plate part that presses onto the stub portion via (a) a spring device and at least one spacer and/or (b) a spring device.