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:
Sep. 10, 2019
Filed:
Aug. 09, 2018
Shimadzu Corporation, Kyoto-shi, Kyoto, JP;
Kosuke Hosoi, Kyoto, JP;
SHIMADZU CORPORATION, Kyoto-shi, Kyoto, JP;
Abstract
An analytical device includes: a valve assembly that is connected to a plurality of gas supply conduits; and a gas supply chamber to which a plurality of gases are supplied through the valve assembly, wherein: the valve assembly includes a plurality of valves that regulate flow rates of the plurality of gases supplied to the gas supply chamber through the plurality of gas supply conduits, a fixing member that integrally fixes the plurality of valves, a plurality of first sealing members that seal the plurality of valves against the fixing member, and a retainer that is fastened to the fixing member to integrally press the first sealing member against the fixing member.