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:
Jul. 10, 2001
Filed:
Dec. 21, 1998
Applicant:
Inventors:
Tsuneo Araki, Fukuyama, JP;
Kenichi Fukagawa, Fukuyama, JP;
Atsushi Sakai, Fukuyama, JP;
Takashi Sumigama, Yokohama, JP;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
C21B 7/10 ;
U.S. Cl.
CPC ...
C21B 7/10 ;
Abstract
A structural member of a furnace body for a shaft furnace includes a metallic structural member (,) having a flow path for a coolant therein; inner furnace refractories (,) provided on a cooling surface of the metallic structural member; metallic supporting members (,) for connecting which support the inner furnace refractories on the metallic structural member; and heat insulating members (,) arranged between the metallic supporting members and the inner furnace refractories.