Patent · US Expired

Steam generator

US5687676A · kind A · utility

4Cited by
9References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 1996
Grant dateNov 18, 1997
Priority date
Expiry dateJun 3, 2016

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF22B29/065
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A steam generator is operated under both of supercritical pressure and subcritical pressure and has having generating tubes that form a furnace wall. Upper and lower generating tubes which are directed vertically and central generating tubes are inclined by 10.degree. to 35.degree. with respect to a vertical line. The steam generator further includes a burner wind box which is inclined along the inclination of the central generating tubes and are vertically divided into a plurality of stages.

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