Patent · US Expired

Mechanism for controlling the rate of mixing in combusting flows

US5235813A · kind A · utility

27Cited by
10References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 24, 1990
Grant dateAug 17, 1993
Priority date
Expiry dateDec 24, 2010

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF05B2250/411
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A mixing device is comprised of a pair of nested flow separator conduits (202, 204) with convolutions (201, 206) on the outlet ends (203, 205) and means of adjusting the relative position of the convolutions on one of the outlet ends relative to the convolutions on the other outlet end. The relative movement of the convolutions (201, 206) provides a method to modulate the rate of mixing between flows passing through the flow separator conduits (202, 204). Exemplary embodiments of the invention include application of the mixing device as a furnace (20) and as a gas turbine combustor (150).

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