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:
Oct. 07, 2025
Filed:
Sep. 29, 2020
Kawasaki Jukogyo Kabushiki Kaisha, Kobe, JP;
Kuraray, Co., Ltd., Kurashiki, JP;
Katsuya Umemoto, Kobe, JP;
Takafumi Ito, Kobe, JP;
Koji Fukumoto, Kobe, JP;
Tomoaki Umemura, Kobe, JP;
Koji Miyake, Kurashiki, JP;
Kazuhiko Eda, Kurashiki, JP;
Youhei Yabuno, Kurashiki, JP;
Kensaku Komatsu, Kurashiki, JP;
KAWASAKI JUKOGYO KABUSHIKI KAISHA, Kobe, JP;
KURARAY CO., LTD., Kurashiki, JP;
Abstract
A gas separation membrane module includes at least one hollow fiber membrane element and a casing. The hollow fiber membrane element includes hollow fiber membranes and a cylindrical body. The cylindrical body extends in a longitudinal direction of the hollow fiber membranes, and accommodates the hollow fiber membranes. The hollow fiber membrane element includes sweep gas introduction ports and mixed gas discharge ports. A first supply chamber, a first discharge chamber, a second supply chamber, and a second discharge chamber are positioned between the casing and the hollow fiber membrane element. The first supply chamber, the first discharge chamber, the second supply chamber, and the second discharge chamber are partitioned off from each other.