Patent · US Active

Exothermic cutting rod with ignition window

US11420295B2 · kind B2 · utility

0Cited by
4References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 22, 2019
Grant dateAug 23, 2022
Priority date
Expiry dateFeb 5, 2041

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24V30/00
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

An exothermic cutting rod comprising an ignition assembly portion and a main portion. The main portion may comprise a plurality of fuel rods and a rod housing that is configured to allow a flow of oxygen to the ignition assembly portion. The ignition assembly portion may comprise an ignition fuel housing and an ignition fuel, which is entirely contained within said exothermic cutting rod. The ignition fuel housing may have one or more windows that are configured to allow a heat source to ignite the ignition fuel, which then in turn ignites the fuel rods.

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