Patent · US Active

Tool torque limiter

US11583982B2 · kind B2 · utility

0Cited by
11References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 7, 2021
Grant dateFeb 21, 2023
Priority date
Expiry dateJul 7, 2041

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2090/031
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A torque limiter can include a housing and a shaft. The housing can include a housing magnet enclosed within the housing. The shaft can be at least partially surrounded by the housing and can be rotatable within the housing. The shaft can include a shaft magnet integrated with the shaft to magnetically couple with the housing magnet to transmit a torque between the housing and the shaft and configured to uncouple from the housing magnet allowing the shaft to rotate within the housing when a threshold torque is reached.

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