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. 24, 1984
Filed:
Feb. 10, 1982
Applicant:
Inventor:
Yukio Koyabu, Niihama, JP;
Assignee:
Sumitomo Heavy Industries, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F27B / ;
U.S. Cl.
CPC ...
432 14 ; 7386381 ; 141154 ; 141326 ; 141350 ; 159 30 ;
Abstract
A method of discharging material from a rotary furnace is disclosed, which method comprises the steps of feeding the material from a preheater into the rotary furnace under gastight conditions, subjecting the material to heat treatment within the rotary furnace, connecting the inlet port of a container to the discharge opening of the rotary furnace, discharging the material from the rotary furnace while maintaining gastight conditions, and thereafter detaching the container from the rotary furnace.
Koyabu, Yukio. (1984). Method of discharging material from a rotary furnace (U.S. Patent No. 4427373). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4427373
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