Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Masato Aono
Takayuki Makino
Tsubasa Hirayama
Date of Patent
October 10, 2023
Patent Application Number
17676820
Date Filed
February 22, 2022
Patent Primary Examiner
Patent abstract
A shaft of a motor includes a first shaft having a tubular shape extending in an axial direction, a lid portion disposed in one axial end portion of the first shaft, a second shaft extending on one axial side from the lid portion, a first shaft through hole penetrating the first shaft in a radial direction, and a second shaft through hole communicating with an inside of the first shaft and an external space of the shaft. The lid portion and the second shaft have conductivity. The second shaft through hole is disposed on one axial side with respect to the first shaft through hole. The second shaft is in contact with an electrical discharging device that electrically connects the shaft and the housing of the motor.
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