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:
Sep. 07, 2010

Filed:

Jun. 13, 2005
Applicants:

Kimmo Rajanummi, Naantali, FI;

Johan Lindholm, Turku, FI;

Inventors:

Kimmo Rajanummi, Naantali, FI;

Johan Lindholm, Turku, FI;

Assignee:

Metso Paper, Inc., Helsinki, FI;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21G 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A device for cleaning a filter net of a pulp dryer fan tower includes a nozzle guide connectable to a filter net of a fan tower in a pulp dryer and at least one nozzle movably arranged on the nozzle guide. At least one connection is arranged on the nozzle for connecting a vacuum pressure to the at least one nozzle. The nozzle guide includes a rail or a threaded rod and an intermediate part connected between the nozzle and the rail or threaded rod. An actuatable power device is configured for moving the nozzle relative to the rail or threaded rod, wherein said at least one nozzle is arranged and dimensioned for cleaning the filter net during the movement relative to the rail or threaded rod.


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