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:
Nov. 03, 2026
Filed:
Apr. 27, 2023
Yamazaki Mazak Corporation, Niwa-gun, JP;
Seigo Ouchi, Niwa-gun, JP;
Kohei Asano, Niwa-gun, JP;
YAMAZAKI MAZAK CORPORATION, Niwa-gun, JP;
Abstract
An additive manufacturing apparatus includes a powder feeder to feed powder, a head to discharge the powder, a first flow passage connecting the powder feeder and the head, a flow passage switching valve provided disposed in the first flow passage, a reservoir tank configured to receive the powder fed from the powder feeder, a second flow passage connecting the flow passage switching valve to the reservoir tank, a first sensor, and a second sensor. The flow passage switching valve is configured to take a first position and a second position alternatively. The powder feeder is connected to the head via the first flow passage in the first position to supply the powder to the head. The powder feeder is connected to the reservoir tank via the second flow passage in the second position to supply the powder to the reservoir tank.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile