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. 11, 2011

Filed:

May. 23, 2008
Applicants:

Volker J. Ringer, Kirkland, CA;

Alain Chamberland, Pincourt, CA;

Rudy Chang, Lasalle, CA;

Christine Tourigny, Lasalle, CA;

Inventors:

Volker J. Ringer, Kirkland, CA;

Alain Chamberland, Pincourt, CA;

Rudy Chang, Lasalle, CA;

Christine Tourigny, Lasalle, CA;

Assignee:

Andritz Fiber Drying Ltd., Lachine (Quebec), CA;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B08B 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods and systems for collecting dust produced in paper making involve an air inlet passage including an opening to receive dust laden air. The opening to the inlet passage may have a width approximately equal to a width of a paper web in a paper making machine. The air inlet passage is devoid of water injection. The dust collector may include a central vortex chamber and may be defined by an outer wall and an internal guide vane. There may be a water injector mounted in the outer wall and injecting water into the central vortex chamber, and there may be a discharge outlet of the central vortex chamber connectable to a water and air separator.


Find Patent Forward Citations

Ringer, Volker. (2011). Method and system for collecting paper dust (U.S. Patent No. 8034192). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8034192

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

Loading…