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US 2026/0249447 A1Published application
Drive device and robot equipped with drive device
AssigneeFanuc Corporation
InventorsHidetoshi UEMATSU, Keitarou INAGAKI, Taichi TAGUCHI
Life of this patent
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Abstract
This drive device comprises: an electric motor unit that includes an electric motor; and an amplifier that supplies current to the electric motor. The amplifier includes a plurality of electrical components that are fixed to a substrate. The amplifier is fixed coaxially to an end section of the electric motor unit in the direction of the rotating shaft of the electric motor. The amplifier is formed so as to be capable of being detached from the electric motor unit through manipulation by a worker.
Claims5
A drive device comprising:
- an electric motor unit including an electric motor;
- and
- an electric motor control unit configured to supply a current to the electric motor, wherein the electric motor control unit includes a substrate having a plate shape, and a plurality of electric components fixed to the substrate,
- the substrate is arranged so as to intersect an extending direction of a rotation axis of the electric motor,
- the plurality of electric components include a specified electric component with a longitudinal direction provided upright from the substrate, and
- the specified electric component is fixed in a direction protruding from the substrate toward an inner side of the drive device, and is arranged more outward than the electric motor unit in a radial direction.
3 more elements
Dependencies are inferred from the claim text.