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. 15, 2025
Filed:
Apr. 24, 2020
Shimadzu Corporation, Kyoto, JP;
Yuji Nakama, Kyoto, JP;
SHIMADZU CORPORATION, Kyoto, JP;
Abstract
A thermal conductivity detector () includes: a cell block () provided therein with a measurement cell () serving as a space in which a filament () for exchanging heat with a gas is arranged, the cell block () being provided with a cell inlet () for introducing a gas into the measurement cell () and a cell outlet () for flowing out the gas from the measurement cell (); an outlet flow path () communicated with the cell outlet () of the cell block (); a buffer block () provided therein with a buffer space (), the buffer block () having an inlet port () for introducing the gas into the buffer space () and a discharge port () for discharging the gas from the buffer space (), the inlet port () being fluidly connected to the outlet flow path (); and a discharge member () retaining a fluid resistance portion () for increasing fluid resistance of the discharge port (), the discharge member () being attached to the buffer block () such that the gas discharged from the discharge port () passes through the fluid resistance portion (), the discharge member () being configured to be detachable from the buffer block () together with the fluid resistance portion ().