Patent · US Active

Handwheel torque limitor

US8523140B2 · kind B2 · utility

6Cited by
29References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 11, 2012
Grant dateSep 3, 2013
Priority date
Expiry dateSep 11, 2032

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16D43/2024
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A torque limiting device with an override mechanism coupled to a valve assembly capable of limiting the torque applied to the valve assembly and selectively being overridden to permit the application of excessive torque to the valve assembly. Tattletale devices capable of indicating when an override mechanism has been activated can also be integrated with the torque limiting device.

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