Large-area demineralizer for fuel cell

US9105886B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9105886-B2
Application numberUS-201113272689-A
CountryUS
Kind codeB2
Filing dateOct 13, 2011
Priority dateJun 13, 2011
Publication dateAug 11, 2015
Grant dateAug 11, 2015

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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Abstract

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A coolant demineralizer is disclosed for a fuel cell, which removes ions released from coolant for cooling a fuel cell stack to pipes. In particular the demineralizer reduces the occurrence of differential pressure due to an ion resin layer such that the coolant smoothly flows through the demineralizer, thereby maximizing the effect of filtering ions and, at the same time, the utilization of the ion resin. To this end, the demineralizer includes a housing having an inlet port, through which coolant is introduced to pass through an interior space of the housing, and an outlet port through which the coolant is discharged; and a filter member having a plate-shape such that the coolant introduced through the inlet port passes through the filter member in a direction perpendicular to the filter member.

First claim

Opening claim text (preview).

What is claimed is: 1. A coolant demineralizer for a vehicle fuel cell system, which is provided in a coolant loop, the coolant demineralizer comprising: a housing including an inlet port, through which coolant is introduced to pass through an interior space of the housing, and an outlet port through which the coolant is discharged; and a filter member in which an ion resin for removing ions from the coolant is filled and which is disposed between the inlet port and the outlet p…

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What does patent US9105886B2 cover?
A coolant demineralizer is disclosed for a fuel cell, which removes ions released from coolant for cooling a fuel cell stack to pipes. In particular the demineralizer reduces the occurrence of differential pressure due to an ion resin layer such that the coolant smoothly flows through the demineralizer, thereby maximizing the effect of filtering ions and, at the same time, the utilization of th…
Who is the assignee on this patent?
Na Sung Wook, Park Hun Woo, Hyundai Motor Co Ltd, and 1 more
What technology area does this patent fall under?
Primary CPC classification H01M8/04044. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Aug 11 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).