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. 06, 1981
Filed:
Feb. 06, 1980
Toyo Boseki Kabushiki Kaisha, , JP;
Abstract
A large-sized hollow fiber membrane separation apparatus suitable for treating a large amount of fluid without any defect, such as pressure loss of fluid, a concentration polarization phenomenon and the like, which comprises a cylindrical pressure container divided into two longitudinally aligning compartments by a dividing member at the substantial longitudinal center portion thereof; two columnar hollow fiber assemblies longitudinally aligned and placed in the compartments, respectively; said dividing member having functions to seal the compartments in a fluid-sealing condition, to feed fluid to be treated and to discharge fluid which does not permeate through the hollow fiber membrane during membrane separation in the compartments and being directly connected to external pipings through opening provided to the side wall of the container at the substantial longitudinal center portion thereof.