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.

Date of Patent:
Jul. 14, 2026

Filed:

Apr. 05, 2023
Applicant:

Denso Corporation, Kariya-city, JP;

Inventors:

Hiroki Aoshima, Kariya-city, JP;

Yousuke Nakamura, Kariya-city, JP;

Hiroyuki Takikawa, Kariya-city, JP;

Assignee:

DENSO CORPORATION, Kariya-city, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 53/32 (2006.01); B01D 53/34 (2006.01); B01D 53/62 (2006.01);
U.S. Cl.
CPC ...
B01D 53/326 (2013.01); B01D 53/346 (2013.01); B01D 53/62 (2013.01); B01D 2256/22 (2013.01); B01D 2257/504 (2013.01);
Abstract

In a carbon dioxide recovery system. an electrochemical cell of a recovery device includes a working electrode having an adsorbent capable of adsorbing carbon dioxide, and a counter electrode paired with the working electrode. A sensor detects a recovery amount that is an amount of carbon dioxide recovered in the recovery device and sent to a carbon dioxide recovery tank. A controller applies a first potential between the electrodes only for an adsorption time period in an adsorption mode such that the adsorbent adsorbs carbon dioxide. The adsorption time period corresponds to a target adsorption amount that is an amount of carbon dioxide that can be adsorbed by the adsorbent. The controller applies a second potential between the electrodes in a recovery mode such that the adsorbed carbon dioxide is desorbed. The controller acquires the target adsorption amount as a correlation value correlated with the detected recovery amount.


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