Patent · US Active

Actuator, robot arm and robot

US11235477B2 · kind B2 · utility

0Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 2019
Grant dateFeb 1, 2022
Priority date
Expiry dateMar 13, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K3/02
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An actuator, a robot arm and a robot are disclosed. The actuator includes: a housing; a motor, including a motor stator and a motor rotor, wherein the motor stator is disposed on the housing, the motor rotor is rotatably connected to the housing, and the motor rotor covers the motor stator; a position encoder, disposed on the motor rotor; a motor driver, disposed on the housing, and electrically connected to the motor; a reducer, disposed on the housing, and parallelly disposed with the motor; and a transmission mechanism, connected to the motor rotor and the reducer respectively; wherein the reducer is configured to adjust a rotation speed output from the motor rotor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.