Patent · US Active

Carbon dioxide concentration control device and apparatus

US10232684B2 · kind B2 · utility

2Cited by
1References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 14, 2015
Grant dateMar 19, 2019
Priority date
Expiry dateSep 4, 2035

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02C20/40
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A carbon dioxide concentration control device (10) is provided with a control unit (15) that controls an absorption amount of carbon dioxide of a carbon dioxide absorbent (16) per unit hour, and a regeneration control unit (14) that generates the carbon dioxide absorbent (16), and a second drive energy supply unit (13) which is different from a first drive energy supply unit (11) that supplies power to the control unit (15) supplies power to the regeneration control unit (14), and thus a carbon dioxide concentration in a space is controlled to be an appropriate value for long periods of time.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.