The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 16, 2022

Filed:

Jun. 19, 2019
Applicant:

The Babcock & Wilcox Company, Barberton, OH (US);

Inventors:

Melvin J Albrecht, Homeworth, OH (US);

Jason M Marshall, Wadsworth, OH (US);

Jeremy L Remus, Uniontown, OH (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F22B 1/22 (2006.01); F22B 21/34 (2006.01); F22G 7/14 (2006.01);
U.S. Cl.
CPC ...
F22B 1/22 (2013.01); F22B 21/34 (2013.01); F22G 7/14 (2013.01);
Abstract

A boiler includes an upper steam drum, an optional intermediate drum, and a lower drum. Each drum is divided by an internal divider into a clean section and a concentrated section. Downcomers connect the upper steam drum to the lower drum, and tubes are connected to convey a heated steam-water mixture from the lower drum into the upper steam drum (through the optional intermediate drum, if provided). An optional superheater has an input terminal connected to receive steam from the clean section of the upper steam drum. An attemperator may be provided to attemperate superheated steam output from an output terminal of the superheater, and the attemperation fluid may optionally be provided from the concentrated side of the upper steam drum.


Find Patent Forward Citations

Loading…