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:
May. 18, 2021

Filed:

Dec. 15, 2020
Applicant:

Valmet Technologies Oy, Espoo, FI;

Inventors:

Kalle Hannula, Vesilahti, FI;

Heikki Airikkala, Akaa, FI;

Jere Fabritius, Nokia, FI;

Juha Ojanperä, Pirkkala, FI;

Kari Mäkelä, Kangasala, FI;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01N 3/04 (2006.01); B01D 47/06 (2006.01); F01N 13/00 (2010.01);
U.S. Cl.
CPC ...
F01N 3/04 (2013.01); B01D 47/06 (2013.01); B01D 2252/1035 (2013.01); F01N 13/004 (2013.01); F01N 2570/04 (2013.01); F01N 2590/02 (2013.01);
Abstract

A scrubber for exhaust gas cleaning onboard a marine vessel, comprising a scrubber shell () forming a scrubber chamber; and a tubular pipe () running through the scrubber shell for feeding scrubber liquid into the scrubber chamber; a concave bowl () for connecting the tubular pipe to the scrubber shell, the concave bowl having the shape of a solid of revolution, and the shape curving smoothly from the rim () of the concave bowl to the bottom () of the concave bowl. The tubular pipe runs through the bottom of the concave bowl in such a way that the bottom encircles the tubular pipe, and the tubular pipe and the bottom are connected to each other. The concave bowl is placed in an opening () in the scrubber shell in such a way that the scrubber shell encircles the rim of the concave bowl, and the scrubber shell and the rim are connected to each other.


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