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:
Jul. 30, 2024
Filed:
Feb. 27, 2020
Hitachi High-tech Corporation, Tokyo, JP;
Makoto Nogami, Tokyo, JP;
Yusuke Shimizu, Tokyo, JP;
Daisuke Akieda, Tokyo, JP;
Kenichiro Nishiki, Tokyo, JP;
Hitachi High-Tech Corporation, Tokyo, JP;
Abstract
An analysis apparatus column oven equipped with a plurality of columns is capable of efficiently performing heat conduction on column basis, recognizing a column cartridge that holds a column, and being easily exchanged on column basis. The column change mechanism includes a ferrule, a movable ferrule connector, a pipe, a fastener pull, a fastener fitting, a column cartridge presser, a slide guide, an RFID reader, a fixed wall, a column changer heat insulating member, a fixed bottom plate, a receiver, and a fixed fitting. A plurality of column cartridges can be installed in the heat block, and are in contact with the column heat block to control the temperature in the column cartridges. The column cartridge is fixed between left and right column change mechanisms, and when the fixed column cartridge is opened, the column change mechanism on the left side is moved leftward and opened.