Patent · US Expired

Force measurement of bimetallic thermal disc

US6871547B2 · kind B2 · utility

9Cited by
10References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 4, 2003
Grant dateMar 29, 2005
Priority date
Expiry dateSep 16, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H2300/052
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method for determining the actuation energy generated by a bimetallic actuator during transit between first and second states of stability. The apparatus and method further determining the threshold or set-point temperature of the bimetallic actuator during transit between bi-stable states. Accordingly, the apparatus and method directly measure both the snap force F and the set-point temperature of the bimetallic actuator during transit.

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