Chamber frame element, electrolyzer, and electrodialysis cell

US2022074058A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2022074058-A1
Application numberUS-202017424445-A
CountryUS
Kind codeA1
Filing dateJan 17, 2020
Priority dateJan 21, 2019
Publication dateMar 10, 2022
Grant date

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  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The chamber frame element of the present invention, which has a smaller amount of voltage drop, consumes less reactive power than the prior art, and exhibits no metal corrosion, is a chamber frame element (14) for an electrolyzer or an electrodialysis cell. The chamber frame element (14) includes: a bag body (141); a frame (142) housed in an interior space of the bag body (141); and an inlet (143) and an outlet (144) to which piping can be attached, which are formed on the outer side of a region where the frame is housed in the bag body (141).

First claim

Opening claim text (preview).

1 . A chamber frame element for an electrolyzer or an electrodialysis cell, the chamber frame element comprising: a bag body; a frame housed in an interior space of the bag body; and an inlet and an outlet to which piping can be attached, the inlet and the outlet being formed on the outer side of a region where the frame is housed in the bag body. 2 . The chamber frame element according to claim 1 , wherein the chamber frame element is made of a resin. 3 . The chamber frame element according to claim 1 , wherein the frame comprises a flow path that allows a liquid inflowing from the inlet to flow inside the frame and a liquid inside the frame to flow to the outlet. 4 . The chamber frame element according to claim 3 , wherein the flow path is a groove or a channel that communicates to the outside and the inside of the frame, or the frame is formed of a porous material. 5 . The chamber frame element according to claim 1 , wherein the chamber frame element is for a three-chamber electrolyzer. 6 . An electrolyzer comprising the chamber frame element according to claim 1 . 7 . An electrodialysis cell comprising the chamber frame element according to claim 1 . 8 . An electrolyzer comprising the chamber frame element according to claim 2 . 9 . An electrolyzer comprising the chamber frame element according to claim 3 . 10 . An electrolyzer comprising the chamber frame element according to claim 4 . 11 . An electrolyzer comprising the chamber frame element according to claim 5 . 12 . An electrodialysis cell comprising the chamber frame element according to claim 2 . 13 . An electrodialysis cell comprising the chamber frame element according to claim 3 . 14 . An electrodialysis cell comprising the chamber frame element according to claim 4 . 15 . An electrodialysis cell comprising the chamber frame element according to claim 5 .

Assignees

Inventors

Classifications

  • Bipolar electrodes · CPC title

  • C25B9/63Primary

    Holders for electrodes; Positioning of the electrodes · CPC title

  • C25B9/21Primary

    two or more diaphragms · CPC title

  • having one or more compartments filled with ion-exchange material {, e.g. electrodeionisation} · CPC title

  • Devices therefor; Their operating or servicing · CPC title

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Frequently asked questions

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What does patent US2022074058A1 cover?
The chamber frame element of the present invention, which has a smaller amount of voltage drop, consumes less reactive power than the prior art, and exhibits no metal corrosion, is a chamber frame element (14) for an electrolyzer or an electrodialysis cell. The chamber frame element (14) includes: a bag body (141); a frame (142) housed in an interior space of the bag body (141); and an inlet (1…
Who is the assignee on this patent?
De Nora Permelec Ltd
What technology area does this patent fall under?
Primary CPC classification C25B9/63. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Thu Mar 10 2022 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).