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.

Date of Patent:
Sep. 02, 1986

Filed:

Mar. 04, 1985
Applicant:
Inventor:

Magoji Okamoto, Nagoya, JP;

Assignee:

NGK Insulators, Ltd., Nagoya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
159 29 ; 34109 ; 34168 ; 34169 ;
Abstract

An apparatus for drying and powdering liquid radioactive wastes produced in radioactive material treating plants such as nuclear power stations comprising a vessel having liquid material inlet and outlet ports for liquid wastes, a support plate arranged in the vessel, a great number of spherical bodies piled in layers on the support plate, stirring means having stirring blades for rolling the spherical bodies, and heating means for heating the spherical bodies. An induction heating coil may be used as the heating means, when the spherical bodies are conductive. If electric resistance heating means is used, the spherical bodies are non-conductive. Hot air can be used for heating the spherical bodies. The electric resistance heating means consists of a plurality of resistance heaters one above the other around the vessel. The support plate is formed with slits concentric to each other and the stirring means is provided with pins rotating therewith and extending into the slits.


Find Patent Forward Citations

Okamoto, Magoji. (1986). Liquid material drying apparatus (U.S. Patent No. 4609430). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4609430

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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