Patent · US Expired

Apparatus for triggering chemically augmented electrical fuses

US5406438A · kind A · utility

10Cited by
9References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 1994
Grant dateApr 11, 1995
Priority date
Expiry dateMay 24, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H2085/466
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An apparatus for triggering chemical augmented electrical fuses includes a light source which emits a light signal in the form of visible or infrared light energy upon receiving a signal from a control system, trigger signal source or other fuses. The light signal is coupled to a light detector by an optical coupling device such as a fiber optic cable. Upon receipt of the light signal, the light detector generates a signal which causes the application of electrical energy to exothermic material in a fuse, thereby detonating the material and causing interruption of current through the triggered fuse.

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