Redox flow battery

US2019237793A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2019237793-A1
Application numberUS-201716068501-A
CountryUS
Kind codeA1
Filing dateNov 6, 2017
Priority dateNov 6, 2017
Publication dateAug 1, 2019
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A redox flow battery includes a stack group including a plurality of cell stacks that are arranged side by side in a horizontal direction, and a heat exchanger that is disposed above the stack group and that cools an electrolyte supplied to each of the cell stacks.

First claim

Opening claim text (preview).

1 . A redox flow battery comprising: a stack group including a plurality of cell stacks that are arranged side by side in a horizontal direction; and a heat exchanger that is disposed above the stack group and that cools an electrolyte supplied to each of the cell stacks. 2 . The redox flow battery according to claim 1 , comprising a container that collectively houses the stack group, the heat exchanger, a tank that stores the electrolyte, and a pipe which is connected to each of the cell stacks and the tank and through which the electrolyte flows. 3 . The redox flow battery according to claim 2 , wherein the container includes a cell chamber that houses the stack group, the heat exchanger, and the pipe and a tank chamber that houses the tank, the cell chamber and the tank chamber being arranged side by side in a longitudinal direction of the container. 4 . The redox flow battery according to claim 3 , wherein a length of the tank chamber is longer than a length of the cell chamber, a center of the container in the longitudinal direction and a height direction is denoted by P, a center of the container in the longitudinal direction and a width direction is denoted by Q, a length of the container is denoted by L, a width of the container is denoted by W, and a center of gravity of the container is denoted by G, a distance x from the center P to the center of gravity G satisfies x≤(⅓)×L on a longitudinal section of the container in a state in which the stack group, the heat exchanger, the tank, and the pipe are housed, and a distance y from the center Q to the center of gravity G satisfies y≤( 1/20)×W on a horizontal section of the container.

Assignees

Inventors

Classifications

  • Reactant storage and supply, e.g. means for feeding, pipes · CPC title

  • H01M8/188Primary

    by recharging of redox couples containing fluids; Redox flow type batteries · CPC title

  • with liquid, solid or electrolyte-charged reactants · CPC title

  • of liquid-charged or electrolyte-charged reactants · CPC title

  • related to heat exchange · CPC title

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Frequently asked questions

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What does patent US2019237793A1 cover?
A redox flow battery includes a stack group including a plurality of cell stacks that are arranged side by side in a horizontal direction, and a heat exchanger that is disposed above the stack group and that cools an electrolyte supplied to each of the cell stacks.
Who is the assignee on this patent?
Sumitomo Electric Industries
What technology area does this patent fall under?
Primary CPC classification H01M8/04201. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Aug 01 2019 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).