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:
Feb. 08, 2011
Filed:
Oct. 18, 2007
Masao Suga, Hachioji, JP;
Masuyoshi Yamada, Ichikawa, JP;
Izumi Waki, Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A gas component collector comprises a filter assemblycomprising an adsorbent and an adsorbent holding plate having a first face, a second face and a plurality of holes that are bored through from the first face to the second face and are filled with the adsorbent adsorbing at least one gas component to be analyzed, the filter assembly satisfying (AL−V)/L≧0.003 mmand V/AL≧0.3, where V is a total volume of the adsorbent, A is a sum of an opening areas of the holes, and L is an average length of the holes, and a holding containerhousing the filter assembly. On at least one of the holding containera first opening portion for introducing gas and a second opening portion for allowing the introduced gas to be discharged are formed.