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. 28, 2023
Filed:
Dec. 04, 2020
Applicant:
Mitsubishi Heavy Industries, Ltd., Tokyo, JP;
Inventors:
Assignee:
MITSUBISHI HEAVY INDUSTRIES, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F 12/70 (2021.01); B22F 10/25 (2021.01); B33Y 30/00 (2015.01); B29C 64/364 (2017.01); B33Y 50/02 (2015.01); B29C 64/371 (2017.01); B29C 64/393 (2017.01); F17C 7/00 (2006.01); F17C 13/02 (2006.01);
U.S. Cl.
CPC ...
B22F 12/70 (2021.01); B22F 10/25 (2021.01); B29C 64/364 (2017.08); B29C 64/371 (2017.08); B29C 64/393 (2017.08); B33Y 30/00 (2014.12); B33Y 50/02 (2014.12); F17C 7/00 (2013.01); F17C 13/025 (2013.01); B22F 2201/10 (2013.01); F17C 2221/03 (2013.01); F17C 2227/0157 (2013.01); F17C 2250/032 (2013.01); F17C 2250/043 (2013.01); F17C 2270/05 (2013.01);
Abstract
A gas supply device for a manufacturing device includes an inert gas supply source that supplies inert gas, a supply line connected to the inert gas supply source, a nitrogen removal portion that is provided on the supply line and that removes at least a portion of nitrogen in the inert gas, and an oxygen removal portion that is provided on the supply line and that removes at least a portion of oxygen in the inert gas.