Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 18, 2022
Patent Application Number
15734422
Date Filed
November 26, 2019
Patent Citations
Patent Primary Examiner
CPC Code
An actuator that is capable of securing sufficient quietness when driven, that is small in size, that has excellent power transmission performance because of a high reduction ratio, and that is capable of performing highly accurate control. The actuator functions as a valve actuator that opens or closes a valve. The actuator includes a drive transmission gear, a motor, a friction drive speed reducer, a wave gear reducer, and an absolute encoder.
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