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.
Patent No.:
Date of Patent:
Jul. 23, 2024
Filed:
Mar. 16, 2021
Applicant:
Genano Oy, Vantaa, FI;
Inventor:
Juhani Tulkki, Vantaa, FI;
Assignee:
Genano Oy, Espoo, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B03C 3/38 (2006.01); B03C 3/017 (2006.01); B03C 3/41 (2006.01); F24F 8/158 (2021.01); F24F 8/167 (2021.01); F24F 8/192 (2021.01);
U.S. Cl.
CPC ...
F24F 8/194 (2021.01); F24F 8/158 (2021.01); F24F 8/167 (2021.01);
Abstract
According to an example aspect of the present invention, there is provided an air purifying device comprising a grounded honeycomb structure having a plurality of hexagonal openings, wherein the honeycomb structure is supported by a frame, a plurality of ionization needles arranged downstream of the honeycomb structure, wherein each needle is coaxially aligned with a respective center axis of an opening of the honeycomb structure, and a plurality of collector plates arranged downstream of the needles, and wherein the device is configured to generate ionization corona discharge by positive ionization voltage led to the needles.