Patent · US Expired

Swirling flashback arrestor

US6179608A · kind A · utility

39Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 28, 1999
Grant dateJan 30, 2001
Priority date
Expiry dateMay 28, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF23D2209/10
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A structure is disclosed that will quench a flame front during a flashback event in a gas turbine while simultaneously providing a mixing function during normal operations. The device disclosed consists of two monoliths one upstream of the other. In the basic embodiment of the invention the downstream monolith acts as a mixer while the combination of the upstream monolith and the downstream monolith act as the flashback arrestor. Other embodiments of the device also allow the downstream monolith to be a flameholder.

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