Patent · US Active

Torque protection for strain wave drives

US12416334B1 · kind B1 · utility

0Cited by
2References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 2022
Grant dateSep 16, 2025
Priority date
Expiry dateDec 26, 2043

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB25J9/126
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A torque-limiting actuator assembly includes a transmission coupled to a housing and a motor. The transmission includes an input member, an intermediate member, and an output member, all rotatable around a common axis. The input member is coupled to the motor and is configured to engage the intermediate member that engages the output member and causes it to rotate at a predictable rate. The intermediate member is configured to rotate if the output member experiences torque greater than a torque limit.

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