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:
Oct. 28, 2008

Filed:

Mar. 21, 2005
Applicant:

Veikko Ilmasti, Helsinki, FI;

Inventor:

Veikko Ilmasti, Helsinki, FI;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B03C 3/014 (2006.01);
U.S. Cl.
CPC ...
Abstract

A device and a method for removing undesirable gases and particles from the air are provided. The device includes a purifying chamber through which air () to be purified is arranged to pass and has an entrance end provided with a zone () producing water dust. The purifying chamber is provided with ionemitting tips () operating by high voltage current and with collecting surfaces () collecting impurities from the air. The zone () is provided with dies () producing water dust having a droplet size of 20 to 40 μm, and the collecting surfaces () are grounded. The ion emitting tips () are directed toward the collecting surfaces () and generate ion jets rushing from the ion emitting tips () causing water dust and gases and particulate materials attached to the droplets of said dust to be forced against said collecting surfaces ().


Find Patent Forward Citations

Ilmasti, Veikko. (2008). Device and method for removing undesirable gases and particles from the air (U.S. Patent No. 7442234). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7442234

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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