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.:
Date of Patent:
Jun. 11, 2019
Filed:
May. 15, 2012
Applicant:
Erik Lans, Trosa, SE;
Inventor:
Erik Lans, Trosa, SE;
Assignee:
CAMFIL AB, Stockholm, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 7/05 (2006.01); B01D 39/16 (2006.01); B01D 39/20 (2006.01); B01D 46/00 (2006.01); B01D 46/54 (2006.01);
U.S. Cl.
CPC ...
F02C 7/05 (2013.01); B01D 39/1623 (2013.01); B01D 39/1692 (2013.01); B01D 39/2017 (2013.01); B01D 46/0023 (2013.01); B01D 46/543 (2013.01); B01D 2239/0435 (2013.01); B01D 2239/064 (2013.01); B01D 2239/065 (2013.01); B01D 2239/1233 (2013.01);
Abstract
A filter media is disclosed for removing particles from an air stream. The filter media, in an embodiment, includes a porous membrane layer and a pre-filter layer including a downstream surface and an upstream surface. The pre-filter layer is arranged with the downstream surface adjacent an upstream side of the porous membrane layer. The pre-filter layer includes a wet laid composite media having a mixture of glass fibers and synthetic fibers. A method for using the filter media in a gas turbine is also disclosed.