Axial gap motor
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United States of America Patent
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-
Nov 28, 2023
Grant Date -
N/A
app pub date -
Feb 25, 2021
filing date -
Feb 27, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
An axial gap motor includes a rotor configured to rotate around a rotation axis and a stator disposed to be opposed to the rotor across a gap in an axial direction parallel to the rotation axis. The rotor includes a hub, an annular rim located on the outer side of the hub and holding a permanent magnet, a coupling section coupling the hub and the rim and including a recess having a first opening opened on a surface facing one end side in the axial direction, a first plate member disposed on the one end side of the coupling section and covering at least a part of the first opening in plan view from the axial direction, and a member disposed in the recess and having density lower than the density of the coupling section.
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