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.
Patent No.:
Date of Patent:
Sep. 23, 1997
Filed:
Feb. 13, 1996
Calvin Eugene Phelps, Sr, Akron, OH (US);
The Babcock & Wilcox Company, New Orleans, LA (US);
Abstract
An arrangement for a furnace of a once-through steam generator includes a fluid mix header for holding a volume of a furnace mix fluid. A plurality of side wall tubes at the side wall of the furnace are connected to a side wall header. A roof outlet header is located at the roof of the furnace and a roof tube is connected at one end to the roof outlet header and at the opposite end to one end of a loop section of tube. A front wall tube located at the front end of the furnace is connected at one end to the opposited end of the loop section of the tube from the roof tube. A connection tube is connected between the roof outlet header and the fluid mix header. Rear and front screen tubes are connected directly to the fluid mix header of the furnace. Fluid from the fluid mix header is provided to the convection pass downcomer and convection pass tube enclosures of the steam generator.