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:
Aug. 13, 2002
Filed:
Sep. 05, 2000
Tore Eriksson, Skutskär, SE;
Other;
Abstract
A device for regulating and cleaning an air port ( ) arranged in the wall ( ) of a furnace, especially a soda house furnace, comprises a cleaning arrangement ( ) and an arrangement ( ) for regulating the air flow through the air port, in which an air casing ( ) is arranged around the air port on the outer side of the furnace wall, in which a drum ( ) is arranged inside the air casing and air-tightly connected to the wall of the air casing located opposite to the furnace wall. An opening defined by at least a cover member ( ) of the regulating arrangement and at least one lateral wall of the drum is arranged with a restricted extension in the circumferential direction of the drum so as to achieve an air jet in towards and through the air port ( ).