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.:

US 8585962 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 19, 2013

Filed:

Mar. 08, 2011
Applicant:

Kenzo Takahashi, Matsudo, JP;

Inventor:

Kenzo Takahashi, Matsudo, JP;

Assignee:

Zmag, Ltd., Matsudo-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F27D 3/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided are a non-ferrous metal melt pump having a simple structure capable of tapping non-ferrous metal melt at a low cost without the help of a person, and a melting furnace system using the same. The non-ferrous metal melt pump includes: a container body which includes an inner space and a non-ferrous metal melt passageway, the non-ferrous metal melt passageway having a spiral passageway formed inside a side wall so that a lower end inlet and an upper end open portion, respectively formed in the side wall to be open to the outside, communicate with each other; a magnetic field device, which is rotatable about the vertical axis line, arranged inside the inner space, and the magnetic field device having a magnitude of a magnetic field such that lines of magnetic force moves while penetrating non-ferrous metal melt inside the spiral passageway during the rotation; and a drive device which rotationally drives the magnetic field device.


Find Patent Forward Citations

Takahashi, Kenzo. (2013). Non-ferrous metal melt pump and melting furnace system using the same (U.S. Patent No. 8585962). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8585962

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