Compression apparatus

US2024280093A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2024280093-A1
Application numberUS-202418635077-A
CountryUS
Kind codeA1
Filing dateApr 15, 2024
Priority dateNov 8, 2021
Publication dateAug 22, 2024
Grant date

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  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

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A compression apparatus includes an electrolyte membrane, an anode disposed on a principal surface of the electrolyte membrane, a cathode disposed on another principal surface of the electrolyte membrane, and a voltage applicator that applies a voltage between the anode and the cathode. Upon the voltage applicator applying a voltage between the anode and the cathode, the compression apparatus causes protons extracted from an anode fluid fed to the anode to move to the cathode through the electrolyte membrane and produces compressed hydrogen. The compression apparatus includes a face seal disposed on an outer periphery of the anode and an elastic material interposed between the anode and the face seal.

First claim

Opening claim text (preview).

What is claimed is: 1 . A compression apparatus comprising: an electrolyte membrane; an anode disposed on a principal surface of the electrolyte membrane; a cathode disposed on another principal surface of the electrolyte membrane; and a voltage applicator that applies a voltage between the anode and the cathode, wherein, upon the voltage applicator applying a voltage between the anode and the cathode, the compression apparatus causes protons extracted from an anode fluid fed to the anode to move to the cathode through the electrolyte membrane and produces compressed hydrogen, the compression apparatus comprising a face seal disposed on an outer periphery of the anode, and an elastic material interposed between the anode and the face seal. 2 . The compression apparatus according to claim 1 , further comprising a sheet material disposed on the anode, wherein the sheet material is bonded to the anode, the elastic material, and the face seal with an adhesive disposed on the anode, the elastic material, and the face seal. 3 . The compression apparatus according to claim 2 , wherein the adhesive is disposed on the anode and the elastic material so as to extend between the anode and the elastic material. 4 . The compression apparatus according to claim 2 , wherein the adhesive is disposed on the anode, the elastic material, and the face seal so as to extend over the elastic material. 5 . The compression apparatus according to claim 1 , further comprising a sheet material disposed on the anode, wherein the sheet material is an anode separator including an anode channel formed therein, the anode channel through which the anode fluid flows. 6 . The compression apparatus according to claim 1 , further comprising a sheet material disposed on the anode, and an anode separator formed on the sheet material, the anode separator including an anode channel formed therein, the anode channel through which the anode fluid flows. 7 . The compression apparatus according to claim 1 , wherein the elastic material is a fluorine rubber. 8 . The compression apparatus according to claim 2 , wherein the sheet material is a metal sheet. 9 . The compression apparatus according to claim 1 , wherein the face seal includes a metal sheet. 10 . The compression apparatus according to claim 8 , wherein the metal sheet is SUS316 or SUS316L. 11 . The compression apparatus according to claim 1 , wherein the anode includes a porous metal sheet or a porous carbon sheet. 12 . The compression apparatus according to claim 2 , wherein the adhesive is a gap-fill adhesive. 13 . The compression apparatus according to claim 2 , wherein the adhesive is an anaerobic adhesive. 14 . The compression apparatus according to claim 2 , wherein the adhesive does not include a metal ion component.

Assignees

Inventors

Classifications

  • in electrochemical cells · CPC title

  • having bipolar electrodes · CPC title

  • by electrochemical means (H01M8/065 takes precedence) · CPC title

  • the means being electric · CPC title

  • having diaphragms · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2024280093A1 cover?
A compression apparatus includes an electrolyte membrane, an anode disposed on a principal surface of the electrolyte membrane, a cathode disposed on another principal surface of the electrolyte membrane, and a voltage applicator that applies a voltage between the anode and the cathode. Upon the voltage applicator applying a voltage between the anode and the cathode, the compression apparatus c…
Who is the assignee on this patent?
Panasonic Ip Man Co Ltd
What technology area does this patent fall under?
Primary CPC classification F04B35/00. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Thu Aug 22 2024 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).