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:
Feb. 14, 2023

Filed:

Sep. 01, 2021
Applicant:

Wagstaff, Inc., Spokane Valley, WA (US);

Inventors:

Michael Kim Anderson, Otis Orchards, WA (US);

Ryan Anthony Faulkner, Spokane Valley, WA (US);

Gary Patrick Grealy, Liberty Lake, WA (US);

David Alan Salee, Spokane, WA (US);

Assignee:

WAGSTAFF, INC., Spokane Valley, WA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22C 9/06 (2006.01); B22D 11/049 (2006.01); B22D 11/00 (2006.01);
U.S. Cl.
CPC ...
B22C 9/067 (2013.01); B22D 11/049 (2013.01); B22D 11/003 (2013.01);
Abstract

Provided herein is a system, apparatus, and method for venting a direct chill casting mold by venting excess casting gas and retaining oxide from atop a casting during the direct chill casting process. Methods of venting casting gas from a direct chill casting mold include: supplying the direct chill casting mold with molten metal through a transition plate; supplying a casting gas through a casting surface of the direct chill casting mold; venting the casting gas from a gas pocket in the transition plate, wherein venting the casting gas from the gas pocket in the transition plate is performed in response to a pressure of the casting gas in the gas pocket reaching a predetermined pressure.


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