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. 29, 2020
Filed:
Jun. 29, 2017
Applicant:
L'air Liquide, Societe Anonyme Pour L'etude ET L'exploitation Des Procedes Georges Claude, Paris, FR;
Inventors:
Luc Jarry, Beaufai, FR;
Peter Van Kampen, Canton, GA (US);
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F23L 7/00 (2006.01); F24H 9/00 (2006.01); F23N 3/00 (2006.01); F23L 15/04 (2006.01);
U.S. Cl.
CPC ...
F23L 7/005 (2013.01); F23L 7/007 (2013.01); F23N 3/00 (2013.01); F24H 9/0084 (2013.01); F23L 15/045 (2013.01); F23L 2900/07005 (2013.01); F23L 2900/07007 (2013.01); F23L 2900/15043 (2013.01); F23N 2225/08 (2020.01); Y02E 20/344 (2013.01); Y02E 20/348 (2013.01);
Abstract
Method for indirectly preheating a fluid upstream of a furnace, wherein the fluid is preheated by indirect heat exchange with fumes discharged from the furnace through a medium in a chamber, and wherein the flow rate of the medium in the chamber is adjusted on the basis of at least one of the following temperatures: the temperature of the discharged fumes, the temperature of the medium in the chamber, the temperature of the preheated fluid, and the temperature of the wall separating the discharged fumes from the medium in the chamber.