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:
May. 06, 2008

Filed:

Dec. 19, 2006
Applicants:

Koei Nakabayashi, Hachinohe, JP;

Mitsutoyo Tanaka, Chino, JP;

Tokihiro Shimura, Hachinohe, JP;

Yoshinari Tanaka, Hachinohe, JP;

Inventors:

Koei Nakabayashi, Hachinohe, JP;

Mitsutoyo Tanaka, Chino, JP;

Tokihiro Shimura, Hachinohe, JP;

Yoshinari Tanaka, Hachinohe, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21C 1/00 (2006.01); B22F 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A metal powder production apparatus includes a supply part for supplying molten metal and a nozzle provided below the supply part. The nozzle is provided with a flow path through which the molten metal supplied from the supply part can pass, the flow path having a gradually reducing inner diameter portion whose inner diameter is gradually reduced in a downward direction. The nozzle is further provided with an orifice opened at a bottom end of the flow path and adapted to inject fluid toward the flow path. The nozzle has a first member and a second member provided below the first member with a space left between the first member and the second member, wherein the orifice is defined by the first member and the second member. A clamp for restraining the orifice from being enlarged by the pressure of the fluid passing through the orifice is provided on the nozzle.


Find Patent Forward Citations

Nakabayashi, Koei. (2008). Metal powder production apparatus (U.S. Patent No. 7368078). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7368078

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

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