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This is a record of a document published elsewhere, first published by the United States Patent and Trademark Office, as US-12594722-B2, on 7 April 2026. OpenTechnical did not first disclose it. The identifier, hashes and timestamps below record what this library served and when, not when the material became public. View the original.

OT-2026-000001129

Powder feeder

Published
Permanent URL
Classification
Material Handling › Conveying Systems
Inventors
KONG CHOON YEN, SEVCENKO PAVELS
Assignee
C4 CARBIDES LTD
Original source
US-12594722-B2, the United States Patent and Trademark Office, 7 April 2026
Document SHA-256
1ec184151036cecdda5a348535fbdfdfae5555f9331374bfad754aba62fb11ff

Abstract

The present disclosure relates to a powder feeder. The powder feeder includes a main chamber with a gas inlet and a powder outlet. At least one secondary chamber is configured to receive powder. The powder feeder also includes a shaver element. The shaver element is positioned directly above an opening in the at least one secondary chamber. The secondary chamber further includes a piston movable towards the shaver element so as to urge powder upwards. Examples of a shaver element include a rotatable screw, a conveyor belt, and a rotating disc with protrusions.

Publication information

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Citation

OpenTechnical Publication OT-2026-000001129, “Powder feeder,” published September 15, 2026 at 19:03:54 UTC, https://opentechnical.org/p/OT-2026-000001129.

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Terms

This record reproduces a document published elsewhere and is provided for reference and study. Rights in the original remain with its owner. See the publication policy.