US Patent 11990817 Motor and drive device
Patent 11990817 was granted and assigned to Nidec on May, 2024 by the United States Patent and Trademark Office.
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US Patent 11990817 Motor and drive device
Article
Patent abstract
A shaft of a motor includes a first shaft and a second shaft extending from the first shaft to one axial side. A housing includes a neutralizing device holder that holds a first neutralizing device. The neutralizing device holder includes a seal holder that is arranged radially outward of the second shaft and holds a seal member. The first neutralizing device electrically connects the second shaft and the neutralizing device holder. The seal member seals a gap between the second shaft and the seal holder, and is arranged on the other axial side of the first neutralizing device.
Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Masato Aono0
Takayuki Makino0
Date of Patent
May 21, 2024
0Patent Application Number
178483960
Date Filed
June 24, 2022
0Patent Citations
Patent Primary Examiner
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