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:
Jan. 04, 1994
Filed:
Jul. 10, 1992
Yasuo Hirose, Yokohama, JP;
Furnace Techno Co., Ltd., , JP;
Chiyoda Corp., , JP;
Abstract
This invention is directed to a heat recovery type combustion apparatus which has a regeverative member of ceramic material attached to the lateral wall of the main body of the combustion apparatus, a rotary duct set in place and adapted to communicate with the regeverative member, an air conduit for allowing flow of combustion air and an exhaust gas conduit for allowing flow of exhaust gas arising from combustion of fuel in the combustion apparatus both formed in the interior of the rotary duct, and rotary means adapted to rotate the rotary duct and enable the combustion air to be heated with the exhaust gas through the medium of the regeverative member.