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US 2026/0168567 A1Published application
Harmonic reducer
AssigneeABB Schweiz AG
InventorsKai Yang, Hui Yu, Hao Gu, Zhiyuan Liu, Jiajun Ni
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Abstract
A harmonic reducer includes a power shaft, a wave generator mounted on the power shaft, a circular spline including internal teeth, a flex spline including external teeth and configured to receive the wave generator to cause the external teeth to mesh with the internal teeth progressively as the wave generator rotates. The harmonic reducer further includes a bearing system configured to support the power shaft, and the bearing system includes at least one first bearing and a second bearing located at a first side of the wave generator.
Claims15
A harmonic reducer, comprising:
- a power shaft;
- a wave generator mounted on the power shaft;
- a circular spline comprising internal teeth;
- and
- a flex spline comprising external teeth and configured to receive the wave generator to cause the external teeth to mesh with the internal teeth progressively as the wave generator rotates,
- wherein the harmonic reducer further comprises a bearing system configured to support the power shaft, and the bearing system comprises at least one first bearing and a second bearing located at a first side of the wave generator.
3 more elements
Dependencies are inferred from the claim text.