Patent · US Active

Multistage thermal trigger

US10677576B1 · kind B1 · utility

3Cited by
7References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 2016
Grant dateJun 9, 2020
Priority date
Expiry dateMay 30, 2038

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF42C19/08
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

Multistage thermal trigger devices disclosed herein may include a first stage and a second stage, wherein the first stage activates at a first temperature, and wherein the second stage activates at a second temperature. The first stage activates an arming assembly so that the second stage is armed. The second stage may then activate the output of the multistage thermal trigger device, via the arming assembly, when the second temperature is reached. An autoignition material (AIM) capsule is also disclosed herein. The AIM capsule may be deployed in connection with the disclosed multistage thermal trigger devices.

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