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:
Dec. 13, 2005
Filed:
Apr. 05, 2004
Sunjung Ahn, Ann Arbor, MI (US);
Donald I. Mcanespie, Tecumseh, CA;
Jason T. Schroeder, New Hudson, MI (US);
Sunjung Ahn, Ann Arbor, MI (US);
Donald I. McAnespie, Tecumseh, CA;
Jason T. Schroeder, New Hudson, MI (US);
Dürr Environmental, Inc., Plymouth, MI (US);
Abstract
A method of burning off accumulated contaminants from heat sink media of a regenerative oxidizer having a plurality of segments containing media arranged around a central axis and a rotary valve which includes repeatedly rotating the rotary valve 180 degrees to alternatively direct waste gas through a first plurality of segments, direct the hot gas through a second plurality of segments and purge gas through a third segment to burn off the contaminants, then indexing the rotary valve one segment and repeating the burn-off process of all segments.