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.:

US 6810662 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 02, 2004

Filed:

Oct. 16, 2001
Applicant:
Inventor:

Göran Sundholm, Tuusula, FI;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01N 3/04 ;
U.S. Cl.
CPC ...
F01N 3/04 ;
Abstract

The invention relates to a method for purifying a gas flow, the method comprising spraying of water mist into the gas flow by utilizing at least one spray nozzle thereby causing a negative pressure in the immediate vicinity of the nozzle for sucking the gas flow into the sprayed spray. The method provides a simple and inexpensive method for purifying gases, such as exhaust gases from internal combustion engines. The invention further relates to an apparatus for implementing the method. The apparatus comprises a support structure ( ) to which at least one spray nozzle ( ) is arranged, the operation of the spray nozzle producing a suction that creates a negative pressure in the immediate vicinity of the spray nozzle.


Find Patent Forward Citations

Sundholm, Göran. (2004). Method and apparatus for purifying a gas flow (U.S. Patent No. 6810662). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6810662

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

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