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US 12,009,728 B2Granted
Gear motor having a gearing system, an electric motor, and an adapter
AssigneeSew-Eurodrive GmbH & Co. KG
InventorsMarkus Wöppermann, Jens Schillinger, Stefan Hannet
Life of this patent
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Abstract
A gear motor includes a gearing system, an electric motor, and an adapter. The adapter is situated between the electric motor and the gearing system, the adapter has an adapter shaft, the adapter shaft is at least partially inserted into an input shaft of the gearing system, the adapter shaft is connected to the input shaft in a torsionally fixed manner with the aid of a bellows, and a sealing ring is situated between the adapter shaft and the input shaft.
Claims23
A gear motor, comprising:
- a gearing system including an input shaft;
- an electric motor;
- an adapter arranged between the electric motor and the gearing system and including an adapter shaft at least partially inserted into the input shaft of the gearing system and connected to the input shaft of the gearing system in a torsionally fixed manner with the aid of a bellows;
- and
- a sealing ring arranged between the adapter shaft and the input shaft;
- wherein the sealing ring touches the input shaft at a front in an axial direction, the adapter shaft counter to the axial direction, the input shaft in a radially outward-facing direction, and the adapter shaft in a radially inward-facing direction.
3 more elements
A gear motor, comprising:
- a gearing system including an input shaft;
- an electric motor;
- an adapter arranged between the electric motor and the gearing system and including an adapter shaft at least partially inserted into the input shaft of the gearing system and connected to the input shaft of the gearing system in a torsionally fixed manner with the aid of a bellows;
- and
- a sealing ring arranged between the adapter shaft and the input shaft;
- wherein the sealing ring touches a step of the adapter shaft, a step of the input shaft, a wall of a stepped bore in the input shaft, and a cylindrical circumference of the adapter shaft.
3 more elements
Dependencies are inferred from the claim text.