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:
Sep. 16, 2025
Filed:
Jun. 07, 2023
Zmag, Ltd., Shiroi, JP;
Kenzo Takahashi, Shiroi, JP;
ZMAG, LTD., Shiroi, JP;
Abstract
A metal melt pump includes a bottomed cylinder body including a side wall and a bottom wall, a melt flow passage body including a melt flow passage that connects a suction port and an ejection port and being a body separate from the bottomed cylinder body, and a melt driving part including a magnetic field device and adapted to drive metal melt in the melt flow passage. The magnetic field device includes a plurality of permanent magnets arranged such that different magnetic poles are alternately arrayed along a circumference of a shaft, and the melt flow passage body is removably provided on the bottomed cylinder body at a position below the bottomed cylinder body and where a magnetic force line from one of the permanent magnets penetrates through the bottom wall downward to reach the melt flow passage.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile