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:
Nov. 04, 2014
Filed:
Apr. 29, 2011
Andre Wessels, Branston, ZA;
Bradley Richard DE Vaux, Greenstone Hill, ZA;
Robin Glisson, Capetown, ZA;
Philip Edward Johnson, Apple Valley, MN (US);
Michelle D. Weiland, Eagan, MN (US);
Andre Wessels, Branston, ZA;
Bradley Richard De Vaux, Greenstone Hill, ZA;
Robin Glisson, Capetown, ZA;
Philip Edward Johnson, Apple Valley, MN (US);
Michelle D. Weiland, Eagan, MN (US);
Donaldson Company, Inc., Minneapolis, MN (US);
Abstract
A filter for use with bulk filtration includes filters arranged in parallel flow and a manifold arrangement. The manifold arrangement has a first pipe within a second pipe. An inlet channel conveys unfiltered fluid to the filters, and an outlet channel conveys filtered fluid from the filters. The inlet channel is an interior volume between an outside surface of the first pipe and an inside surface of the second pipe. The outlet channel is an interior volume of the first pipe. Methods of servicing and filtering are provided.